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Vacuum Pump patents



      

This page is updated frequently with new Vacuum Pump-related patent applications.




Date/App# patent app List of recent Vacuum Pump-related patents
04/07/16
20160099085 
 Environmentally suquestered spent fuel pool patent thumbnailEnvironmentally suquestered spent fuel pool
An environmentally sequestered nuclear spent fuel pool in one embodiment includes sidewalls and a base slab that confine a water impoundment. The pool includes fuel racks containing spent fuel assemblies which heat the water via radioactive decay.
Holtec International


04/07/16
20160097398 
 Vacuum pump patent thumbnailVacuum pump
The present disclosure relates to a vacuum pump including a bearing and a lubricant supply system for lubricating the bearing. The lubricant supply system includes: a lubricant reservoir comprising a reservoir matrix for receiving a lubricant; a lubricant transfer arrangement in contact with the reservoir matrix for transferring lubricant from the reservoir matrix to the bearing, the lubricant reservoir including a reservoir enclosure for locating the reservoir matrix in position relative to the lubricant transfer arrangement; wherein the lubricant reservoir includes a plurality of contact regions at which the reservoir matrix is in contact with the reservoir enclosure for locating the reservoir matrix in position relative to the lubricant transfer arrangement and a plurality of spacing regions between respective contact regions at which the reservoir matrix is spaced apart from the reservoir enclosure for receiving gas and lubricant foam caused by outgassing in the lubricant in the reservoir matrix..
Edwards Limited


04/07/16
20160097391 
 Vacuum pump patent thumbnailVacuum pump
In the vane pump comprising the housing, the vane, and the cap, the sliding surface of the cap is configured as arc shape in the view from the rotational axis direction and the width toward the sliding direction of the cap is configured to be smaller than the width at the sliding angle field which is virtual area for contacting the inner surface of the pump room among the circumference including the arc shape of the sliding surface of the cap and to be bigger than the width at the high loading area where the load added to the sliding surface which is bigger than the predetermined value among the sliding angle field.. .
Taiho Kogyo Co., Ltd.


04/07/16
20160097390 
 Rotor for pump patent thumbnailRotor for pump
The present invention relates to a rotor for a vacuum pump 150 having a roots pumping mechanism, the rotor comprising at least two hollow lobes 160, 162, 164, 166, each lobe having an outer wall 208 which defines a lobe profile, a hollow cavity 210 generally inward of the outer wall, and at least one strengthening rib 226 located in the cavity to resist stress on the lobes generated during rotation.. .
Edwards Limited


04/07/16
20160096917 
 Method for synthesizing poly(butylene succinate-co-butylene adipate) patent thumbnailMethod for synthesizing poly(butylene succinate-co-butylene adipate)
A method for synthesizing poly(butylene succinate-co-butylene adipate) (pbsa), including: a) adding raw materials including succinic acid, adipic acid, and 1,4-butanediol into a reaction still; increasing the temperature in the reaction still to 130° c., and stiffing the raw materials, then keeping the temperature in the reaction still at 170-200° c., and dehydrating for 1-3 hours at atmospheric pressure, to yield an oligomer of pbsa; and b) decreasing the temperature of the reaction still to 100° c., and adding a composite catalyst system, the total addition of the composite catalyst system accounting for one ten-thousandth to one ten-millionth of a total weight percentage of the raw materials; uniformly stiffing and mixing the composite catalyst system and reactants, slowly vacuum pumping the reaction still, heating the reaction still to a temperature of 200-240° c. And allowing the composite catalyst system and the reactants to react for 10-20 hrs..
Nanjing University


03/31/16
20160093480 
 Compact mass spectrometer patent thumbnailCompact mass spectrometer
A miniature mass spectrometer is disclosed comprising an atmospheric pressure ionisation source, a first vacuum chamber having an atmospheric pressure sampling orifice or capillary, a second vacuum chamber located downstream of the first vacuum chamber and a third vacuum chamber located downstream of the second vacuum chamber. A first vacuum pump is arranged and adapted to pump the first vacuum chamber, wherein the first vacuum pump is arranged and adapted to maintain the first vacuum chamber at a pressure <10 mbar.
Micromass Uk Limited


03/31/16
20160091386 
 Sniffing leak detector having a nanoporous membrane patent thumbnailSniffing leak detector having a nanoporous membrane
A sniffing leak detector for sucking in and analyzing gas, including a sniffing probe for sucking in the gas, a gas-conveying pump connected to the sniffing probe, and a mass spectrometer connected to a vacuum pump for analyzing the sucked-in gas in a high vacuum. The gas flow through the sniffing probe is conducted along a membrane having gas-permeable pores.
Inficon Gmbh


03/24/16
20160086766 
 Charged particle beam device patent thumbnailCharged particle beam device
An evacuation structure of a charged particle beam device includes: a vacuum chamber provided with a charged particle source; vacuum piping connected to the vacuum chamber; a main vacuum pump which is connected via the vacuum piping and evacuates the inside of the vacuum chamber; a non-evaporable getter pump disposed at a position between the vacuum chamber and the main vacuum pump in the vacuum piping; and a coarse evacuation port connected at a position between the vacuum chamber and the non-evaporable getter pump in the vacuum piping the coarse evacuation port includes: a coarse evacuation valve that opens and closes the coarse evacuation port; and a leak valve to open the vacuum chamber to the atmosphere.. .
Hitachi High-technologies Corporation


03/10/16
20160071631 
 End closure of a superconductive electric cable patent thumbnailEnd closure of a superconductive electric cable
An end closure for a superconductive electric cable which has at least one superconductive conductor which is surrounded by a tubular cryostat serving for conducting a cooling agent, which at its end is surrounded by a housing. The housing (g) has two walls (7, 8) which are separated from each other by an intermediate space (9) and having insulating material, wherein a thermal insulation containing gas is placed in the intermediate space.
Nexans


03/10/16
20160069391 
 Vacuum pump patent thumbnailVacuum pump
A vacuum pump comprises: a ball bearing which supports a rotor; a holding section which elastically holds an outer ring of the ball bearing; and a grease which is filled between the outer ring and the holding section, the grease having a consistency of nlgi no. 1.5 or less..
Shimadzu Corporation


03/10/16
20160069350 

Stator disk and vacuum pump


A stator disk includes a connection hole for improving exhaust efficiency in a vacuum pump including a seigbahn type molecular pump portion, and a vacuum pump including the stator disk. The vacuum pump according to an embodiment includes a seigbahn type molecular pump portion and includes, in a stator disk disposed therein, a connection hole that connects an upper space (an inlet port side region, an upstream side region) with a lower space (an outlet port side region, a downstream side region) in the axial direction of the stator disk..
Edwards Japan Limited


03/10/16
20160067104 

Wound care devices, apparatus, and treatment methods


A wound care device for delivering topical oxygen therapy, negative pressure wound therapy, and a low intensity vacuum therapy for treatment of a wound. The wound care device may include an oxygen supply mea, an oxygen consuming mea, a vacuum pump and motor, a pressure sensor, and a power supply and electronic controls.

03/10/16
20160067022 

Oral care system


An oral-care system includes a tooth shroud, vacuum hose and a vacuum pump to apply suction to a user's teeth and gums, disrupting the growth of bacterial colonies there. Disrupting and/or removing bacteria can help protect teeth and dental prosthetics, and may be effective to prevent halitosis and systemic diseases that are related to oral flora..

03/03/16
20160061797 

Programmable logic controller-based system and user interface for air sampling in controlled environments


A system and method for sampling air at multiple locations in a controlled environment. The system and method includes automatic adjustment of mass flow rates and duration of vacuum connections (either via time elapsed or indirectly by volume) based on rates set by an operator.
Veltek Associates, Inc.


03/03/16
20160060748 

Deposition apparatus and methods


A deposition apparatus (20) comprising: a chamber (22); a process gas source (62) coupled to the chamber; a vacuum pump (52) coupled to the chamber; at least two electron guns (26); one or more power supplies (30) coupled to the electron guns; a plurality of crucibles (32,33,34) positioned or positionable in an operative position within a field of view of at least one said electron gun; and a part holder (170) having at least one operative position for holding parts spaced above the crucibles by a standoff height h. The standoff height h is adjustable in a range including at least 22 inches..
United Technologies Corporation


03/03/16
20160059934 

Surf wake device for a watercraft


A device to redirect a wake of a watercraft, and a method of use are disclosed. The device includes a main body panel which extends into a flow of water as the watercraft travels through the water, and at least one suction cup which provides connection between the main body panel and a hull of the watercraft.

03/03/16
20160059149 

Organic oil extraction device


An organic oil extraction device. The oil extraction device may comprise: one or more connection ports; a first chamber; a second chamber; a heat source; one or more vacuum pumps; and a burner assembly.
Puretane, Inc.


03/03/16
20160058583 

Hydraulically amplified vacuum pump for prosthetic and orthotic devices


Methods and apparatus are disclosed relating to a mechanical vacuum socket pump used to establish a vacuum in a socket of an artificial limb. In one case, the pump includes a housing within which two pistons coaxially reciprocate.
Otto Bock Healthcare Lp


02/25/16
20160056029 

Apparatus and methods for an atmospheric sampling inlet for a portable mass spectrometer


Atmospheric sampling system designed to minimize cross-contamination between successive samples acquired by a portable, or handheld, mass spectrometer. Techniques to reduce the overall sample load on portable mass spectrometers having limited pumping capacity, such as capture pumps.
Bayspec, Inc.


02/25/16
20160053725 

Fuel vapor canister purge using reversible vacuum pump


A method for a fuel system, comprising: during a first condition, purging fuel vapor from a fuel vapor canister to a fuel vapor accumulator; and then during a second condition, evacuating fuel vapor from the fuel vapor accumulator to a fuel tank. The fuel vapor accumulator increases the volume of the fuel system, providing a temporary storage for desorbed fuel vapor.
Ford Global Technologies, Llc


02/25/16
20160053377 

Substrate processing apparatus, manufacturing semiconductor device, and substrate processing method


With the miniaturization of semiconductors and the increase in the diameter of wafers, the wafer size increases. Therefore, a supply gas flow rate also increases as compared with a process of a conventional wafer size.
Hitachi Kokusai Electric Inc.


02/25/16
20160053375 

Chemical vapor deposition system arrangement


A chemical vapor deposition system, method and arrangement of systems are disclosed. The arrangement of chemical vapor deposition systems includes a first chemical vapor deposition system comprising a first coating chamber, a second chemical vapor deposition system comprising a second coating chamber, and a fluid introduction system comprising a vacuum pump and a fluid introduction arrangement arranged and disposed to introduce a fluid to one or both of the first coating chamber and the second coating chamber for chemical vapor deposition coating.
Silcotek Corp.


02/25/16
20160052499 

Control device for electrically-driven vacuum pump


The invention relates to a control device for an electrically-driven vacuum pump. The control device stops operation of an electrically-driven vacuum pump for generating negative pressure in a negative pressure chamber of a brake booster when the vacuum pump is operated and a gradient of increasing of a booster negative pressure representing a magnitude of a difference between pressure in the negative pressure chamber and the atmospheric pressure is smaller than or equal to a predetermined stop gradient threshold..
Toyota Jidosha Kabushiki Kaisha


02/18/16
20160045860 

Vacuum pumping and abatement system


The present invention relates to a vacuum pumping and abatement system for evacuating processing gas from a process chamber and removing noxious substances from the processing gas. The present invention also relates to a method of purging a vacuum pumping arrangement.
Edwards Limited


02/11/16
20160041383 

2d/3d switching apparatus and display device


The present disclosure provides a 2d/3d switching apparatus and a display device. The 2d/3d switching apparatus includes a switching layer that includes a cylindrical lens grating and a cavity defined by a cylindrical curved surface of the cylindrical lens grating and a cover, a container for storing a transparent liquid that has a refractive index equal to a refractive index of a material of the cylindrical lens grating, and a vacuum pump respectively connected with the cavity of the switching layer and the container.
Beijing Boe Display Technology Co., Ltd.


02/11/16
20160040688 

Pneumatically actuated vacuum pump having multiple venturi gaps and check valves


A pneumatically actuated vacuum pump is disclosed, and includes a body defining a converging motive section, a diverging discharge section, at least one suction port, and a venturi gap. The venturi gap is located between an outlet end of the converging motive section and an inlet end of the diverging discharge section.
Dayco Ip Holdings, Llc


02/11/16
20160038208 

Device and removing gas from a mixture of biomaterials


A device and method for removing gas from a mixture of biomaterials includes a vacuum pump movably positioned within a cavity of a syringe at least partially defining a vacuum chamber. The vacuum pump has a pump body with proximal and distal portions, a stopper connected to the distal portion, and a flow channel.
Nordson Corporation


02/04/16
20160037587 

Oil diffusion pump and vacuum film formation device


Provided is an oil diffusion pump equipped with an oil vapor generator capable of eliminating the problems occurring when a heater wire is used as a heating source for an operating oil. The present invention is a vacuum pump for which an oil vapor generator (70) is arranged within a casing (51) and this oil vapor generator is operated to vaporize an operating oil (8), thereby producing oil vapor and this oil vapor is sprayed from a jet (53, 53a) to exhaust intake air.
Shincron Co., Ltd.


02/04/16
20160033977 

Plasma processing devices having multi-port valve assemblies


A plasma processing device may include a plasma processing chamber, a plasma electrode assembly, a wafer stage, a plasma producing gas inlet, a plurality of vacuum ports, at least one vacuum pump, and a multi-port valve assembly. The multi-port valve assembly may comprise a movable seal plate positioned in the plasma processing chamber.
Lam Research Corporation


02/04/16
20160032926 

Electric motor-driven motor-vehicle vacuum pump, and drive shaft for a motor-vehicle vacuum pump


The invention relates to an electric motor-driven motor-vehicle vacuum pump (1), having a drive shaft (3) which has, in particular, two bearings and extends with a shaft stub (5; 35; 45) in a rotor (8) which is connected fixedly to the shaft stub so as to rotate with it. In the rotor, the shaft stub has a centring region (26, 36; 46) which serves to centre the rotor, without guiding the rotor in the axial direction..
Magna Powertrain Bad Homburg Gmbh


02/04/16
20160032668 

Vacuum shaker systems


The invention relates to improvements in vacuum shakers and more specifically to the integration of multiple shaker units to a common vacuum pump system, to apparatus for controlling the airflow through shaker screens, optimization of slurry transport, and to methods of separating drilling fluid from drill cuttings.. .

02/04/16
20160032427 

Method for manufacturing high purity manganese and high purity manganese


The present invention relates to a method for manufacturing a high purity mn, the method comprising: placing a mn raw material in a magnesia crucible to perform melting with the use of a vacuum induction melting furnace (vim furnace) at a melting temperature of 1240 to 1400° c. Under an inert atmosphere of 500 torr or less; then adding calcium in a range between 0.5 and 2.0% of the weight of mn to perform deoxidation and desulfurization; casting the resultant in an iron mold after the completion of the deoxidation and desulfurization to manufacture an ingot; then placing the mn ingot in a skull melting furnace; reducing pressure to 10−5 torr or less with a vacuum pump; starting heating and keeping the mn in a molten state for 10 to 60 minutes; and then ending the melting reaction for obtaining a high purity metal mn.
Jx Nippon Mining & Metals Corporation


02/04/16
20160029869 

Dishwasher with vacuum drying and method


An automatic dishwasher, having a wash cycle and a drying cycle, includes an openable and closeable washing chamber, at least one spray apparatus inside the washing chamber, and a vacuum pump in fluid communication with the washing chamber. The washing chamber has an interior configured to contain articles to be washed, and is configured to withstand vacuum pressure when closed.

01/28/16
20160025096 

Vacuum pump


An object is to reduce an adhesion amount of a product in a vacuum pump as a whole and effectively prevent occurrence of a trouble in a vacuum pump electric system due to a magnetic flux leak. A vacuum pump includes a rotor enclosed in a pump case, a rotating shaft fixed to the rotor, a supporting means that rotatably supports the rotating shaft, a driving means that rotates the rotating shaft, and thread-groove-exhaust-portion stators that form thread grove exhaust passages between the thread-groove-exhaust-portion stator and an outer circumferential side of or an inner circumferential side of the rotor.
Edwards Japan Limited


01/28/16
20160024651 

Vapor deposition system and operating


A system for depositing a thin film on a substrate using a vapor deposition process is described. The deposition system includes a process chamber having a vacuum pumping system configured to evacuate the process chamber, a substrate holder coupled to the process chamber and configured to support the substrate, a gas distribution system coupled to the process chamber and configured to introduce a film forming composition to a process space in the vicinity of a surface of the substrate, a non-ionizing heat source separate from the substrate holder that is configured to receive a flow of the film forming composition and to cause thermal fragmentation of one or more constituents of the film forming composition when heated, and one or more power sources coupled to the heating element array and configured to provide an electrical signal to the at least one heating element zone.
Tokyo Electron Limited


01/28/16
20160023154 

Apparatus and methods for capturing vapors exiting a material storage compartment of a vessel


A temporary hood for capturing vapors exiting from a material storage compartment of a vessel when the compartment is opened includes a base frame that extends around an opening to the compartment and is releasably secured to the vessel. An upper framework is releasably coupled to the base frame and extends upwardly from the vessel around the opening.
Baker Hughes Incorporated


01/21/16
20160017885 

Electric motor vehicle vacuum pump arrangement


An electric vehicle vacuum pump assembly includes a combination, a separate acoustic barrier casing configured to encase the combination in each of a radially-spaced relationship and an axially-spaced relationship, and an annular gastight attenuation assembly radially arranged between the separate acoustic barrier casing on a first side and the combination on a second side. The combination comprises a pump unit and a drive motor comprising a rotor space, a stator space, a ventilation inlet, and a ventilation outlet.
Pierburg Pump Technology Gmbh


01/14/16
20160013698 

Canned motor and vacuum pump


Provided is a canned motor to be coupled to a vacuum pump and used as a rotary driving source for the vacuum pump. The canned motor includes: a stator core; a rotor provided on an inner side of the stator core; and a non-conductive can provided between the stator core and the rotor.
Ebara Corporation


01/14/16
20160010798 

Suction device and suction method


A suction method that sucks inside of a filling nozzle used for supply of hydrogen by using a suction nozzle that is engaged with the filling nozzle, the suction method comprising: evacuating a vacuum chamber by using a vacuum pump; and sucking inside of the suction nozzle by using the evacuated vacuum chamber.. .
Iwatani Corporation


01/14/16
20160009036 

Method and system for vulcanizing rubber


A system including one or more rubber bodies with respective rubber portions. The rubber body is positionable on a preselected portion of a surface of an object.
Polycorp Ltd.


01/07/16
20160003235 

Apparatus using electronically-controlled valves


The pumps and pressure controllers described herein aim to pump fluid in two directions, such as from a first port to a second port and vice versa. The pressure controllers aim to control pressure in a system or device, such as a test device, accurately and precisely at a variety of different pressure levels.
Fluke Corporation


01/07/16
20160002749 

Method for manufacturing high purity manganese and high purity manganese


The present invention relates to a method for manufacturing a high purity mn, the method comprising: placing a flake-like electrolytic mn raw material in a magnesia crucible to perform melting with the use of a vacuum induction melting furnace (vim furnace) at a melting temperature of 1240 to 1400° c. Under an inert atmosphere of 500 torr or less; then adding calcium in a range between 0.5 and 2.0% of the weight of mn to perform deoxidation and desulfurization; casting the resultant in an iron mold after the completion of the deoxidation and desulfurization to manufacture an ingot; then placing the mn ingot into a magnesia crucible to perform melting with the use of a vacuum induction melting furnace (vim furnace) at a melting temperature, which is adjusted to 1200 to 1450° c.
Jx Nippon Mining & Metals Corporation


12/31/15
20150377239 

Vacuum pump


A vacuum pump may include a regenerative pumping mechanism and a drag pumping mechanism. The regenerative pumping mechanism may include a generally disc-shaped member mounted on an axial shaft for rotation relative to a stator of the regenerative pumping mechanism.
Edwards Limited


12/31/15
20150377226 

Pumping system


A vacuum pumping system comprises a plurality of vacuum pumping arrangements for evacuating an enclosure and an auxiliary vacuum chamber for evacuation by at least one first vacuum pumping arrangement. The vacuum pumping system has a first state for evacuating the enclosure and a second state for conserving power consumed by the system.
Edwards Limited


12/31/15
20150376890 

Intake nozzle for suction hose


An intake nozzle fits onto the suction hose of a vacuum pumper truck. The nozzle comprises a tubular housing and the rotor within the housing near the intake end.

12/24/15
20150369151 

System and methods for refueling a vehicle


A method for a fuel system, comprising: during a first condition, fluidly coupling a fuel tank to a fuel vapor canister; and fluidly coupling the fuel vapor canister to atmosphere via a deactivated vacuum pump. By fluidly coupling the fuel vapor canister to atmosphere via a deactivated vacuum pump, the fuel tank may be depressurized slowly without requiring a multi-stage or multi-valve fuel tank isolation system.
Ford Global Technologies, Llc


12/24/15
20150368831 

Systems and methods for automated production of multi-composition nanomaterial


Various methods and systems are provided for production of nanowires or other nanomaterials. In one example, among others, a system includes a furnace configured to heat at least a portion of a tube, a material feeder coupled to a first end of the tube, and a vacuum pumping system coupled to a second end of the tube.
King Abdullah University Of Science And Technology


12/24/15
20150368111 

Method and system for graphene formation


A system for graphene production includes a plurality of gas sources, a plurality of mass flow controllers, and a processing chamber. The system also includes a plasma source operable, a vacuum pump, a processor, and a non-transitory computer-readable storage medium including a plurality of computer-readable instructions.
California Institute Of Technology


12/17/15
20150361979 

Pump assembly and evacuating a vapor-filled chamber


The invention relates to an assembly comprising a vacuum pump and a chamber, wherein a suction tract extends between the chamber and the vacuum pump. The vacuum pump is a liquid ring machine.
Sterling Industry Consult Gmbh


12/17/15
20150360247 

Machine for coating an optical article with a predetermined coating composition and using the machine


The machine for coating an optical article with a predetermined coating composition, includes a vacuum chamber (8) having an interior space (31) configured to receive the optical article, a vacuum pump (20) connected to the vacuum chamber (8), a nebulizer (40) configured to carry out a vacuum nebulization treatment of the composition for depositing it on the optical article in the vacuum chamber, and a control unit (2) configured to control the vacuum pump; the control unit being configured to cause the vacuum pump to suck gases from the vacuum chamber to bring it to a predetermined required pressure for the vacuum nebulization treatment, and the control unit and the nebulizer are configured to nebulize the predetermined coating composition which is liquid into a mist of aerosol droplets and to direct the droplets towards at least a surface of the optical article.. .
Essilor International (compagnie Generale D'optique)


12/17/15
20150359250 

Sweetener with imbedded high potency ingredients and process and making the sweetener


An enhanced sweetener made from granules of a carrier, such as sucrose, embedded with molecules of a high potency sweetener, such as stevia extract. The process for making the enhanced sweetener involves dissolving the high potency sweetener in warmed water and mixing the resulting solution with the heated carrier.
Nutraex Food Inc.


12/10/15
20150355644 

Shallow fluid extractor


A shallow fluid extractor is configured to remove a low level of a fluid from a designated area. The shallow fluid extractor includes a vacuum pump assembly further including an electrical power source connected to a vacuum and a pump.

12/10/15
20150354852 

Air conditioning apparatus


An air conditioning apparatus includes a casing having an inlet and an outlet, an airflow import device, a nozzle, two valves disposed at two ends of the nozzle, a vacuum pump connected through the nozzle, a connecting device, a heater, a humidifier, and an airflow export device. The airflow import and export devices are disposed at positions near the inlet and the outlet inside the casing.
Unimicron Technology Corp.


12/10/15
20150353216 

Packaging machine for vacuum skin packaging


A vacuum-skin packaging machine for sealing film onto a tray containing a product includes a vacuum system. The vacuum system includes a vacuum pump, piping, and valves.
Deli Star Corporation


12/10/15
20150352268 

Medical suction system and disposable container


A portable, adjustable disposable medical suction system and method of use is disclosed. The system includes a delivery device to provide a conduit from a surgical site on a patient to the portable, adjustable medical suction system.

12/03/15
20150345862 

Method for cleaning bell jar, producing polycrystalline silicon, and drying bell jar


A bell jar includes a metallic bell jar (1), and a metallic base plate (2) on which the bell jar (1) is placed, and packing (3) seals an inside of a container. To the base plate (2), a pressure gauge (4), a gas introduction line (5), and a gas discharge line (6) are connected so as to allow monitoring of internal pressure of the bell jar (1) and introduction and discharge of a gas.
Shin-etsu Chemical Co., Ltd.


12/03/15
20150345499 

Vacuum pump


A vacuum pump comprises a cylindrical rotor; a cylindrical stator which discharges gas in cooperation with the rotor; a base housing at least a part of the stator and having a through hole formed at a position facing an outer periphery of the stator; a heating member passing through the through hole from an atmosphere side to a vacuum side to have thermal contact with an outer peripheral surface of the stator to heat the stator; and an axial seal member which vacuum-seals a gap between the through hole and the heating member.. .
Shimadzu Corporation


12/03/15
20150345498 

Vacuum pump for a motor vehicle


The invention relates to a vacuum pump for a motor vehicle, comprising a pump housing surface, on which a noise reduction hood delimiting a sound damping volume is mounted. The invention is characterized in that a multi-functional decoupling element is located between the pump housing surface and the noise reduction hood, said element carrying out a sealing function and a valve function in addition to a sound decoupling function..
Magna Powertrain Bad Homburg Gmbh


12/03/15
20150345496 

Lubrication system for a rotary vacuum pump


A lubrication system (200) for a rotary vacuum pump (300) connectable to a thermal engine comprises a suction duct (50) connecting the pump (300) to a power brake (16), and a connecting duct (23) connecting the inside of the engine with the suction duct (50) in order to generate, through the connecting duct (23), a flow of an air-oil mixture sucked from the inside of the engine. A pump having a casing (40) which defines a pumping chamber (44) and a connecting duct (23) formed in the casing (40), and a lubrication method for such a pump are also provided..
Vhit S.p.a.


12/03/15
20150345494 

Vacuum pump and manufacturing vacuum pump


A vacuum pump comprises a cylindrical rotor; a cylindrical stator which discharges gas in cooperation with the rotor; and a tubular base to which the stator is fixed. The stator has no fitting structure with respect to the base and is fixed to the base in a concentric state.
Shimadzu Corporation


12/03/15
20150345492 

Vane with axial seal


A vane for a vane cell pump, in particular a vacuum pump, including: a vane body, wherein the vane body has an opening on at least one end-facing side facing a cover or base of a pump space of the vane cell pump; and an insert which is arranged in the opening and guided such that it can be axially moved in the opening.. .
Schwäbische Hüttenwerke Automotive Gmbh


11/26/15
20150340226 

Substrate processing apparatus, manufacturing semiconductor device, and non-transitory computer-readable recording medium


A method of manufacturing a semiconductor device by processing a substrate by supplying a processing space with a gas dispersed in a buffer space disposed at an upstream side of the processing space is provided. The method includes (a) transferring the substrate into the processing space while exhausting a transfer space of the substrate by a first vacuum pump; (b) closing a first valve disposed at a downstream side of the first vacuum pump; (c) supplying the gas into the processing space via the buffer space; and (d) exhausting the buffer space through an exhaust pipe connected to a downstream side of the first valve..
Hitachi Kokusai Electric Inc.


11/26/15
20150336313 

Vacuum injection molding device and injection molding method using same


A vacuum injection molding device according to an embodiment of the present invention includes: a first mold which is connected to an injection nozzle and is supplied with resin; a second mold which is coupled with the first mold so as to form an injection cavity; a fist seal member and a second seal member which surrounds an outer side of a contacting surface of the first mold and the second mold and faces one another to contact one another; and a vacuum pump which exhausts gas in the injection cavity so as to form a vacuum state in the injection cavity. A gas exhausting passage is provided to communicate with the injection cavity via one or more of the first seal member and the second seal member, and the vacuum pump exhausts the gas in the injection cavity via the gas exhausting passage..

11/19/15
20150330702 

Refrigerator vegetable room with variable pressure


The vegetable room for keeping vegetables in storage in a refrigerator, includes: a storage chamber configured to keep food items in storage therein; a controller configured to adjust pressure within the storage chamber; and a vacuum pump configured to draw in air within the airtight storage chamber, wherein the controller may selectively adjust pressure according to a storage item kept in is storage within the storage chamber, whereby the vegetable room of the refrigerator may have a plurality of operation modes.. .

11/19/15
20150330631 

Method for preventing explosion of exhaust gas in decompression processing apparatus


Disclosed is a plasma processing apparatus in which a main control unit is capable of managing the processing situation of an exhaust gas in an exhaust gas processing unit through a dilution controller. The exhaust gas processing unit includes a detoxifying device connected to the outlet of a vacuum pump through an exhaust pipe, a dilution gas source connected to the exhaust pipe near the outlet of the vacuum pump through a dilution gas supply pipe, an mfc and an opening/closing valve installed at the middle of the dilution gas supply pipe, a gas sensor attached to the exhaust pipe on the downstream side of an end (node n) of the dilution gas supply pipe, and a dilution controller configured to control the mfc..
Tokyo Electron Limited


11/12/15
20150321860 

Vacuum powered resin loading system without central control


Method and apparatus for pneumatically conveying granular material from a supply thereof through a conduit to a plurality of receivers for temporary storage of the material prior to molding or extrusion thereof by drawing vacuum in the conduit using a vacuum pump and varying the vacuum pump speed in response to sensed vacuum level in the conduit proximate the pump.. .

11/05/15
20150316059 

Vacuum pump having a disconnectable drive coupling


To provide a failsafe drive coupling capable of high torque transmission in direct dog drive, a vacuum pump drive is disconnectable from a drive shaft upon movement of a piston against a return spring, under the action of oil pressure. The piston comprises a speed synchronizing clutch engageable with the input shaft to rotate the piston at the speed of the input shaft, and teeth to directly dog the piston and input shaft together..
Wabco Automotive Uk Limited


11/05/15
20150314233 

Plasma reactor for abatement of hazardous material


A plasma reactor for abating hazardous materials included in process gases while being installed on an exhaust path of the process gases toward a vacuum pump is provided. The plasma reactor includes an insulator having a pipe shape through which process gases pass, a first ground electrode connected to a front end of the insulator facing the process chamber, a second ground electrode connected to a rear end of the insulator and provided with a facing part that faces a center of the inside of the insulator along the moving direction of process gases, and a driving electrode fixed to an external circumferential surface of the insulator and connected to a power supply applying an ac or rf voltage..
Korea Institute Of Machinery & Materials


10/29/15
20150311033 

Charged particle beam device, sample stage unit, and sample observation method


A charged particle beam device provided with: a charged particle optical lens column generating a primary charged particle beam; a housing which has its inside evacuated by a vacuum pump; a first diaphragm that forms a part of the housing and able to keep an airtight state of the interior space of the housing; and a second diaphragm disposed between the first diaphragm and the sample, wherein a primary charged particle beam generated by the charged particle optical lens column is transmitted by or passes through the first diaphragm and the second diaphragm, and then is irradiated, on the sample that is in contact with the second diaphragm.. .
Hitachi High-technology Corporation


10/29/15
20150308430 

Vacuum pump


A multi-stage vacuum pump comprising: first and second half-shell stator components defining a plurality of pumping chambers and for assembly together along respective longitudinally extending faces; first and second end stator components for assembly at respective longitudinal end faces of the first and second half-shell stator components; gaskets for sealing between the first and second half-shell stator components when assembled together at the longitudinally extending faces; and o-rings for sealing between the first and second end stator components and the first and second half-shell stator components when assembled; wherein annular channels intersect longitudinal recesses and each longitudinal recess comprises a stop fixed relative to the intersection, and the gasket and the longitudinal recess are configured that when the gasket is located in the recess during assembly the gasket is biased against the stop for locating an end portion of the gasket relative to the intersection.. .
Edwards Limited


10/29/15
20150306540 

Plasma reactor for abating hazardous material


A plasma reactor for abating hazardous materials by decomposing various hazardous materials in a front end part of a vacuum pump is provided. A plasma reactor for abating hazardous materials includes a ground electrode part, an insulator, and a driving electrode.
Korea Institute Of Machinery & Materials


10/29/15
20150306287 

Vacuum wound device


A system and method for a vacuum wound device. The system includes a wound vacuum device.

10/29/15
20150305576 

Multiple dispensing assembly


A multiple dispensing assembly provides a plurality of containers that contain and dispense a composition, such as a cosmetic gel. Each container contains a unique composition that dispenses separately from the other containers.

10/22/15
20150303836 

Electromagnetic rotating device and vacuum pump equipped with electromagnetic rotating device


An electromagnetic rotating apparatus may include an electromagnet winding that consumes power generated during regeneration. A motor voltage monitoring circuit detects that a voltage at a motor driving main circuit is higher than a voltage during normal operation, due to overshoot or the like after arrival at a set speed during deceleration or acceleration of a motor.
Edwards Japan Limited


10/22/15
20150298031 

Water and debris recovery system


The present system relates to a water and debris recovery system for a water blasting device suitable for mounting upon the frame of a mobile vehicle for easy transport and use. The system includes a liquid reservoir connected to a high pressure fluid pump for directing ultra-high pressure water through a blast head to remove the coatings or markings from a surface.
Waterblasting, Llc


10/15/15
20150292515 

Vacuum pump with back-up bearng contact sensor


The present invention relates to a vacuum pump 10 comprising a vacuum pumping mechanism 12 comprising a rotor 14 supported for rotation by a drive shaft 16, a first bearing assembly 22 for controlling movement of the rotor during rotation of the drive shaft, a back-up bearing assembly 24 for limiting said movement and a sensor 26 for sensing when said movement is limited by the back-up bearing assembly.. .

10/15/15
20150292505 

Automotive volumetric vacuum pump


An oil-lubricated automotive volumetric vacuum pump includes a circumferential pump room wall surrounding a pump room. A rotor comprises a rotor body with an oil receiving cavity and a guiding slot.

10/15/15
20150292494 

Improvements in and relating to vacuum conduits


In situations where a vacuum system is suddenly overloaded, there is a risk of mechanical damage being sustained, for example, bearing damage, gear slippage or rotor and/or stator collisions. Sudden overloads can also lead to electrical damage, for example, over-currents or power surges.

10/15/15
20150291463 

Apparatus and desalinating seawater


An apparatus for desalinating seawater, including: a seawater purifying system and a seawater desalinating system. The seawater purifying system includes: a purified seawater transporting pump including a purified seawater output main pipe.

10/15/15
20150290816 

Pump assembly


The disclosure generally relates to pump assembly that includes a rotary vane vacuum pump. The pump assembly is controlled using a controller and may be moved through manipulation of a robotic arm segment of the pump assembly and a reel and cable segment of the pump assembly.

10/15/15
20150290411 

Portable suction device


A portable suction device is rechargeable, lightweight, and compatible with disposable medical catheters. The unit can be operated with one hand, while a user may attend to the patient with the other hand.

10/08/15
20150287619 

Separation apparatus and a separating a cap layer from a chip package by means of the separation apparatus


An embodiment of this invention provides a separation apparatus for separating a stacked article, such as a semiconductor chip package with sensing functions, comprising a substrate and a cap layer formed on the substrate. The separation apparatus comprises a vacuum nozzle head including a suction pad having a top surface and a bottom surface, a through hole penetrating the top surface and the bottom surface of the suction pad, and a hollow vacuum pipe connecting the through hole to a vacuum pump; a stage positing under the vacuum nozzle head and substantially aligning with the suction pad; a control means coupling to the vacuum nozzle head to lift upward or lower down the vacuum nozzle head; and a first cutter comprising a first cutting body and a first knife connecting to the first cutting body.

10/08/15
20150285171 

System and methods for a leak check module comprising a reversible vacuum pump


A method for a fuel system, comprising: indicating a leak in a fuel tank following applying a vacuum to the fuel tank by running a vacuum pump in a first direction; then purging a fuel vapor canister to the fuel tank by running the vacuum pump in a second direction, opposite the first direction. In this way, the fuel vapor canister may be purged of its contents following a fuel system leak check.

10/08/15
20150283026 

Apparatus for generation of a pressure pulse in tissue


An apparatus for generation of a pressure pulse for treatment of soft tissue including one or more chambers having an open end operative to be sealed by skin when applied thereto rendering the chamber air tight, a vacuum pump communicating with the chamber and operative to generate at least partial vacuum inside the chamber and a plunger operative to move axially relative to the chamber towards and away from the skin and engage the skin without breaking the air tightness of the chamber and wherein the plunger is operative to engage skin against vacuum forces during a first phase and disengage the skin during a second phase.. .

10/01/15
20150279830 

Method for bonding semiconductor wafers using a molecular bonding apparatus


The present invention relates to an apparatus for the manufacture of semiconductor devices wherein the apparatus includes a bonding module that has a vacuum chamber to provide bonding of wafers under pressure below atmospheric pressure; and a loadlock module connected to the bonding module and configured for wafer transfer to the bonding module. The loadlock module is also connected to a first vacuum pumping device configured to reduce the pressure in the loadlock module to below atmospheric pressure.
Soitec


10/01/15
20150275914 

Vacuum pump


A vacuum pump comprises a screw groove exhaust section including a rotor cylindrical section and a stator; a base; an inner stator forming an inner gas discharge path between an inner peripheral surface of the rotor cylindrical section and the inner stator; an outer stator forming an outer gas discharge path between an outer peripheral surface of the rotor cylindrical section and the outer stator, and being thermally coupled to the inner stator; a communication opening formed on the rotor, and allowing the outer gas discharge path and the inner gas discharge path to communicate with each other on an upstream side; an exhaust opening discharging the joined gas of the gas passing through the outer gas discharge path and the gas passing through the inner gas discharge path from the screw groove exhaust section toward the exhaust port.. .
Shimadzu Corporation


10/01/15
20150275902 

Vacuum pump


The present invention relates to a vacuum pump 10 comprising a turbo molecular pumping mechanism 14 wherein an operative characteristic of the turbomolecular pumping mechanism is dependent on the orientation of the vacuum pump and the pump comprises an orientation sensor 28 for sensing the orientation.. .
Edwards Limited


09/24/15
20150267705 

Pump arrangement


A pump arrangement may include a pendulum-slide cell oil pump and a vacuum pump. The pendulum-slide cell oil pump and the vacuum pump may be driven by a common shaft and may be mounted in a common housing.
Mahle International Gmbh


09/24/15
20150265942 

Device and process for removing volatile organic and inorganic compounds from polluted waters


A device (1) for removing volatile compounds from polluted waters, comprising: a) a stripping column (2) for desorption of the volatile organic compounds from the water to be purified, b) means (3; 3a, 5) for separating the volatile compounds from the stripping gas that flows out of said stripping column (2); c) a vacuum pump (4) connected on the suction side to said out-flow line (24) for stripping gas and connected on the delivery side to said means (3; 3a, 5) for separating the volatile organic compounds from a gas; d) said means (3; 3a, 5) comprising a cryogenic condensation unit (3), with an outflow line (34) for refrigerant wherein said outflow line (34) for fluid refrigerant of said cryogenic condensation unit (3) communicates with said inflow line (23) for stripping gas, for supplying said stripping column (2).. .
S.i.a.d. S.p.a.


09/24/15
20150265436 

Vacuum pump systems for prosthetic limbs and methods of using the same


Pump systems for use in suspension of a prosthetic device from a residual limb and methods of suspending a prosthetic device from a residual limb are disclosed. The pump systems include a mechanically activated pump having a first compression member coupled to a second compression member, a compressible bladder disposed between the first and second compression members, and coupling elements that engage and couple together the first and second compression members.
Northwestern University


09/24/15
20150265435 

Vacuum pump systems for prosthetic limbs and methods of using the same


Pump systems for use in suspension of a prosthetic device from a residual limb and methods of suspending a prosthetic device from a residual limb are disclosed. The pump systems include a mechanically activated pump having a first compression member coupled to a second compression member, a compressible bladder disposed between the first and second compression members, and coupling elements that engage and couple together the first and second compression members.
Northwestern University


09/17/15
20150260192 

Vacuum pump with abatement function


A vacuum pump with abatement function which can prevent contamination of a process chamber without allowing products generated by exhaust gas treatment to flow back to the process chamber, and can reduce the amount of gas to be treated without allowing a purge gas and a diluent gas to be contained in an exhaust gas, and thus can achieve energy saving by reducing the amount of energy required for the exhaust gas treatment in an abatement part is disclosed. The vacuum pump with abatement function includes a vacuum pump to which at least one abatement part for treating an exhaust gas is attached.
Ebara Corporation


09/17/15
20150260174 

Vacuum pump with abatement function


A vacuum pump with abatement function which can prevent contamination of a process chamber without allowing products generated by exhaust gas treatment to flow back to the process chamber, and can reduce the amount of gas to be treated without allowing a purge gas and a diluent gas to be contained in an exhaust gas, and thus can achieve energy saving by reducing the amount of energy required for the exhaust gas treatment in an abatement part is disclosed. The vacuum pump with abatement function includes a vacuum pump to which at least one abatement part for treating an exhaust gas is attached.
Ebara Corporation


09/17/15
20150259186 

Vacuum bottle stopper for wine, inert gas supply and method


Vacuum bottle stoppers for wine, a method of preserving wine, a method of serving wine from a bottle stored in a vacuum, all particularly suited for partially consumed bottles of wine are disclosed. Systems and methods are also disclosed for evacuating a partially consumed bottle of wine, filling the wine bottle head space with an inert or other gas and then storing the wine bottle while maintaining the inert or other gas in the bottle.
Vinum Corporation


09/17/15
20150258298 

Apparatus for supplying high-concentration hydrogen gas for living organism


An apparatus includes a hydrogen generating agent, a hydrogen gas generator having the hydrogen generating agent, and at least one of a diluent gas supplier or a vacuum pump for diluting hydrogen gas generated by a reaction of the hydrogen generating agent and water for reaction. A part or whole of a gas phase portion in the hydrogen gas generator is covered with a hydrogen gas permeable membrane and is operable to mix the hydrogen gas with the diluent gas supplied from the diluent gas supplier or the vacuum pump thereby to supply a living organism with a mixed gas at a flow volume of 1 ml/min or more.
Miz Co., Ltd.


09/10/15
20150251644 

Pneumatic brake assistance arrangement


A pneumatic brake assistance arrangement includes a vacuum brake assistance unit comprising a vacuum chamber, and a vacuum pump. The vacuum pump comprises an input shaft, a pumping unit, and a magneto-rheological clutch.
Pierburg Pump Technology Gmbh


09/10/15
20150250932 

Breast pump system


The present application relates to a breast pump system. The breast pump system comprises a vacuum path for creating a pressure reduction on a breast.
Koninklijke Philips N.v.


09/10/15
20150250930 

Portable, adjustable disposable medical suction system and use


A portable, adjustable disposable medical suction system and method of use is disclosed. The system includes a delivery device to provide a conduit from a surgical site on a patient to the portable, adjustable medical suction system.

09/03/15
20150245758 

Liquid extraction cleaning device


A liquid extraction cleaning device comprises a vacuum pump, a liquid pump, a cleaning solution tank, a recovery tank, first and second spray nozzles, a spray selection switch, a vacuum inlet port, an agitator assembly, and a handle. The spray selection switch controls whether liquid is expelled from the second spray nozzle when liquid is expelled from the first spray nozzle.
Rug Doctor, Llc


09/03/15
20150245757 

Liquid extraction cleaning device and method


A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump.
Rug Doctor, Llc


09/03/15
20150245756 

Liquid extraction cleaning device and method


A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump.
Rug Doctor, Llc


09/03/15
20150245755 

Liquid extraction cleaning device and method


A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump.
Rug Doctor, Llc


09/03/15
20150245752 

Liquid extraction cleaning device


A liquid extraction cleaning device comprises a vacuum pump, a liquid pump, a cleaning solution tank, a recovery tank, first and second spray nozzles, a spray selection switch, a vacuum inlet port, an agitator assembly, and a handle. The spray selection switch controls whether liquid is expelled from the second spray nozzle when liquid is expelled from the first spray nozzle.
Rug Doctor, Llc


09/03/15
20150245751 

Liquid extraction cleaning device


A liquid extraction cleaning device comprises a vacuum pump, a liquid pump, a cleaning solution tank, a recovery tank, first and second spray nozzles, a spray selection switch, a vacuum inlet port, an agitator assembly, and a handle. The spray selection switch controls whether liquid is expelled from the second spray nozzle when liquid is expelled from the first spray nozzle.
Rug Doctor, Llc


09/03/15
20150245750 

Liquid extraction cleaning device and method


A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump.
Rug Doctor, Llc




Vacuum Pump topics: Vacuum Pump, Fertilizer, Fertilizers, Semiconductor, Stimulator, Spinal Cord, Implantation, Wound Dressing, Delivery Tube, Internal Combustion Engine, Pressure Wound, Open Wound, Flow Control, Stator Core, Microwave Plasma

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