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Vacuum Pump patents



      
           
This page is updated frequently with new Vacuum Pump-related patent applications. Subscribe to the Vacuum Pump RSS feed to automatically get the update: related Vacuum RSS feeds. RSS updates for this page: Vacuum Pump RSS RSS


Stator-side member and vacuum pump

Edwards Japan Limited

Stator-side member and vacuum pump

Intermittent coupling oiling

Ixetic Bad Homburg

Intermittent coupling oiling

Intermittent coupling oiling

Koninklijke Philips N.v.

Breast pump system


Date/App# patent app List of recent Vacuum Pump-related patents
08/27/15
20150240829 
 Rotor and vacuum pump equipped with same patent thumbnailRotor and vacuum pump equipped with same
A rotor of a vacuum pump has first and second cylindrical bodies and a connecting portion for connecting the end portions of the cylindrical bodies together. The first cylindrical body has a plurality of rotor blades on an outer circumferential surface thereof, and configures a blade exhaust portion when the rotor blades are arranged along an axial center of the vacuum pump alternately with a plurality of stator blades.
Edwards Japan Limited


08/27/15
20150240822 
 Stator-side member and vacuum pump patent thumbnailStator-side member and vacuum pump
The invention provides a stator-side member which is arranged in a vacuum pump and which, without the provision of a heat insulation material, prevents the deposition of products at the lower side of a threaded groove pump unit, with this lower side being an area of high pressure where the deposition of products (deposits) occurs easily, and also provides a vacuum pump equipped with this stator-side member. A threaded groove spacer configured to have a coefficient of thermal conductivity lower than a predetermined value is arranged in a vacuum pump equipped with a threaded groove pump unit.
Edwards Japan Limited


08/27/15
20150240816 
 Intermittent coupling oiling patent thumbnailIntermittent coupling oiling
A pump, particularly a vacuum pump for boosting braking power on a motor vehicle, including a housing, a rotor mounted in the housing so as to be rotatable, an oil riser groove arranged in the housing in the area of the rotor mounting, and a transverse bore arranged in the rotor transverse to the longitudinal axis of the rotor and which can be connected to the oil riser groove. The rotor mounting area is connected to an oil supply bore.
Ixetic Bad Homburg Gmbh


08/27/15
20150238670 
 Breast pump system patent thumbnailBreast pump system
The present application relates to an operating unit for a breast pump system. The operating unit comprises a housing and a vacuum pump received in said housing.
Koninklijke Philips N.v.


08/20/15
20150233516 
 Local vacuum  pipeline hydrate remediation patent thumbnailLocal vacuum pipeline hydrate remediation
A method producing a relative vacuum in a subsea pipeline to assist in the disassociation of a hydrate comprising providing a tool assembly comprising a sealing cup to engage the bore of the pipeline, a vacuum pump, and slips to engage the bore of the pipeline, attaching the tool assembly to a coiled tubing string and inserting the tool assembly into an access point in the pipeline, pumping into the annular area between the bore of the pipeline and the outer diameter of the coiled tubing string to move the tool assembly to a distal location within the pipeline at a lower elevation than the access point, pumping into the coiled tubing string to set the slips and to power the vacuum pump to pull the relative vacuum within the pipeline, pumping into the annular area to vent the relative vacuum into the coiled tubing string, and pumping through the coiled tubing string into the area in front of the tool assembly to assist in the recovery of the tool assembly from the pipeline.. .

08/20/15
20150232964 
 Method of purifying sodium metal patent thumbnailMethod of purifying sodium metal
This invention provides a method to purify sodium metal. The developed apparatus consists of a top flange, a transparent slice, a hollow flange, a vacuum distillation kettle, gaskets, and bolts.
Guizhou Province Product Quality Supervision And Inspection Institute


08/20/15
20150232210 
 Vacuum packaging machine for use in house and vehicle patent thumbnailVacuum packaging machine for use in house and vehicle
Disclosed is a vacuum packaging machine for packaging food in a vacuum packaging film and preserving food in a vacuum so as to prevent the oxidation or spoilage of food and, more particularly, to a vacuum packaging machine for home and vehicle use, which has a combination ac-dc power module enabling the vacuum packaging machine to use the dc power of a vehicle as well as commercial ac power used in homes. The vacuum packaging machine includes an ac input terminal for receiving commercial ac power, an smps for converting the commercial ac power received from the ac input terminal into dc power, a dc input terminal for receiving dc power from a vehicle, and a combination ac-dc power module including a controller for receiving the dc power from the smps or the dc input terminal and controlling a heater and a vacuum pump..
Cse Co., Ltd.


08/20/15
20150231801 
 Resin delivery system with air flow regulator patent thumbnailResin delivery system with air flow regulator
Apparatus and methods for conveying granular plastic resin from a supply to receivers that retain and dispense the resin when needed by process machine include a vacuum pump, an air flow limiter connected to the suction head of the vacuum pump, a first conduit connecting the receivers to the air flow limiter, and a second conduit connecting the resin supply to the receivers.. .

08/20/15
20150231316 
 Breast pump system patent thumbnailBreast pump system
A breast pump system comprising a solenoid valve is disclosed. The breast pump system further comprises a power source which is arranged to supply electrical power to the solenoid valve so as enable the solenoid valve to move between first and second positions.
Koninklijke Philips N.v.


08/20/15
20150231021 
 Method and system to evacuate one or more dressings using two or more vacuum pumps patent thumbnailMethod and system to evacuate one or more dressings using two or more vacuum pumps
Systems, apparatuses, and methods for providing a negative-pressure therapy system are described. The system includes a first dressing, a second dressing, and a negative-pressure source.
Kci Licensing, Inc.


08/13/15
20150228448 

Observation apparatus and optical axis adjustment method


Ordinary charged particle beam apparatuses have each been an apparatus manufactured for dedicated use in making observations in a gas atmosphere at atmospheric pressure or at a pressure substantially equal thereto. There have existed no devices capable of simply making observations using an ordinary high-vacuum charged particle microscope in a gas atmosphere at atmospheric pressure or at a pressure approximately equal thereto.
Hitachi High-technologies Corporation


08/13/15
20150224237 

Mobile instrument assembly for use as part of a medical/surgical waste collection system, the assembly including a vacuum source to which a mobile waste collection cart can be releasably attached


A waste collection system for collecting waste during medical/surgical procedures including a mobile container cart with a waste container. A container cart is selectively coupled to a suction cart that includes a vacuum pump.
Stryker Corporation


08/06/15
20150223367 

Computer cooling system and use


A reliable, leak-tolerant liquid cooling system with a backup air-cooling system for computers is provided. The system may use a vacuum pump and a liquid pump and/or an air compressor in combination to provide negative fluid pressure so that liquid does not leak out of the system near electrical components.

08/06/15
20150219362 

Steam generator


A steam generator having a channel for circulating heated fluid through a heat exchanger and having a channel for supplying water through the heat exchanger. The steam side of the heat exchanger is maintained at a pressure lower than the outside atmosphere and is heated by the heating fluid to a temperature more than the boiling point of the water at the lowered pressure.
Certek Heat Machine Inc.


08/06/15
20150219102 

Vacuum pump


A vacuum pump, particularly a rotary vane pump with a high pumping capacity, has a pump chamber in a housing. A pump element is arranged in the pump chamber.
Oerlikon Leybold Vacum Gmbh


08/06/15
20150218697 

Inline dps chamber hardware design to enable axis symmetry for improved flow conductance and uniformity


The present disclosure generally relates to apparatus and methods for symmetry in electrical field, gas flow and thermal distribution in a processing chamber to achieve process uniformity. Embodiment of the present disclosure includes a plasma processing chamber having a plasma source, a substrate support assembly and a vacuum pump aligned along the same central axis to create substantially symmetrical flow paths, electrical field, and thermal distribution in the plasma processing chamber resulting in improved process uniformity and reduced skew..
Applied Materials, Inc.


08/06/15
20150217501 

Ball shaped product and making the same


The present invention relates to a ball shaped product and a method for making the same. The method includes the following steps of: (a) placing a ball shaped interior material on a supporting seat, wherein a part of an outer surface of the ball shaped interior material is exposed outside the supporting seat; (b) placing the ball shaped interior material and the supporting seat in a chamber; (c) covering a wrapping material on the chamber; (d) vacuum pumping the chamber, so that the wrapping material is attached to the exposed part of the outer surface of the ball shaped interior material; (e) releasing the vacuum of the chamber; and (f) rotating the ball shaped interior material, and repeating the step (a) to step (e) at least one time..
San Fang Chemical Industry Co., Ltd.


08/06/15
20150217037 

Fluid isolator for breast pump systems


A breast pump system includes a fluid isolator that is particularly useful as an aftermarket product that can be readily installed between various vacuum pumps and milk collection devices. The fluid isolator includes a pliable, limp diaphragm that equalizes the pressure between a vacuum pump and a milk collection device while providing a barrier that prevents milk from accidentally backflowing from the milk collection device to the vacuum pump.

08/06/15
20150217036 

Milk repellent breast pump


A breast pump system includes a flexible vinyl suction tube that connects a milk collection device to a vacuum pump. If a milk droplet accidentally backflows into the suction tube, a supplementary opening injects tiny volumes of air sequentially into the vacuum pump or into the suction tube near the pump.

08/06/15
20150217034 

Vacuum break backflow preventer for breast pump systems


A breast pump system includes a vacuum break backflow preventer for preventing breast milk from accidentally backflowing into a suction tube leading to a vacuum pump. The backflow preventer is a vacuum passageway with two spaced apart suction openings.

08/06/15
20150216221 

Cooler with vacuum pump


A cooler with an insulated housing comprising an encircling wall, base and lid, the insulated housing defining a storage cavity and having an air channel communicating from the storage cavity to outside the insulated housing, the air channel being defined by channel walls and forming at least in part a cylinder; and a vacuum pump integral with the insulated housing, the vacuum pump comprising a piston arranged to reciprocate within the cylinder under manual control from outside of the insulated housing. A method including placing material within a storage cavity of an insulated cooler, the material having an average temperature different than an ambient temperature; closing a lid over the storage cavity; and operating a vacuum pump to reduce the air pressure within the storage cavity.

07/30/15
20150211955 

Detection method and facility for checking sealed products for leaks


The invention concerns a detection method for checking sealed product packages for leaks, characterised in that it comprises the following steps: at least one previously sealed product (2) is placed in an air, nitrogen, or oxygen atmosphere, in a chamber (3) (step 101), the pressure in the chamber (3) is lowered to a secondary vacuum pressure below 10−1 mbar and, while continuing the secondary vacuum pumping of the chamber (3), the gases contained in the chamber are ionised to monitor the change in the chamber (3) of the concentration of at least one gaseous species of the gas volume contained within the sealed product (2) chosen from among nitrogen, oxygen, or argon, by analysis by optical emission or mass spectrometry (step 102).. .
Adixen Vacuum Products


07/30/15
20150211520 

Vane type vacuum pump


A vane type vacuum pump has a discharge port for discharging suctioned air, and a reed valve part that opens and closes the discharge port. The reed valve part includes a first reed valve that is installed to cover the opening of the discharge port, and a second reed valve that is superposed with the first reed valve.
Toyota Jidosha Kabushiki Kaisha


07/30/15
20150210566 

Self-contained irrigation polishing system


A self-contained water polishing system includes at least a first containment basin that has an inlet for inflow of water from a collection source and contains calcium carbonate for treatment of water flowing through the system; at least a first polishing basin in communication with the containment basin and that contains at least a first pollutant collection substrate for treatment of water flowing through the system; and a vacuum pumping system in fluid communication with the containment and polishing basins that draws water through the polishing system.. .
Wasserwerk, Inc.


07/30/15
20150209565 

Apparatus for extracting and re-injecting adipose tissue


Example kits of parts, apparatus and methods for liposuction and lipofilling of adipose tissue are disclosed. An example kit includes an extraction unit comprising a liposuction device having a cannula coupled to a handpiece, which imparts movement to an inlet end of the cannula.
Euromi, S.a


07/30/15
20150209493 

Negative pressure dressing and using same


Disclosed herein are apparatuses and methods for treating a wound by applying reduced or negative pressure to the wound. The apparatus can include a wound cover, a fluid collection container, a vacuum pump, an inflation pump, and one or more conduits.
Bluesky Medical Group Inc.


07/30/15
20150208717 

Extrusion noodle-making machine and extruded noodle sheet


An extrusion noodle-making machine includes a mixer that produces noodle dough by mixing a noodle sheet raw material made of raw material powder and water or a liquid seasoning. The machine produces a noodle sheet by pressing the noodle dough extruded from the mixer into a dough in-pressing opening of a nozzle connected to a discharge opening of the mixer and extruding the noodle dough from a noodle sheet outlet of the nozzle while extracting gas from the noodle dough using a vacuum pump at a pressure of −0.06 to −0.095 mpa (gauge pressure).
Nisshin Foods Inc.


07/23/15
20150204353 

Vacuum pump protection net, manufacturing the same, and vacuum pump


A vacuum pump protection net 50 is provided with a peripheral edge section 51 and a flat mesh section 52 which is formed on the inner side of the peripheral edge section 51 and has a plurality of through holes 55. The thickness of the mesh section 52 is equal to or less than half the thickness of the peripheral edge section 51.

07/23/15
20150202355 

Wound closure and drainage system


Disposable pump unit detachably attachable to a non-disposable drive unit, and a waste container for collection of drained liquids. The enclosure has an outlet connected by means of a tube to an inlet of the pump unit and the waste container is connected to an outlet of the pump unit, such that when the vacuum pump is operated the drained liquids flow through the vacuum pump.

07/16/15
20150196425 

Ophthalmic surgical phacoemulsification


An ophthalmic surgical apparatus for phacoemulsification includes an aspiration line to transport an aspiration fluid and particles of an eye generated by phacoemulsification. A suction vacuum pump draws in the aspiration fluid and the particles of the eye via the aspiration line and a flow limiter adjustably limits the flow to a flow lying in a range of 5 milliliter to 100 milliliter per minute.
Carl Zeiss Meditec Ag


07/09/15
20150190560 

Breast pump system with actuator


The present application relates to a breast pump system comprising a vacuum pump, an actuator for driving the vacuum pump, and a power supply for supplying electrical power to a plurality of components including the actuator, and also to a method for use in such as system. An output voltage of the power supply is detected, and in response to the detected output voltage being less than a first threshold voltage, the supply of electrical power to a predetermined one of the plurality of components is suspended.
Koninklijke Philips N.v.


07/02/15
20150187567 

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


A substrate processing apparatus processes a substrate by supplying a gas into a processing space. The apparatus includes a buffer space wherein the gas is dispersed, the buffer space disposed at an upstream side of the processing space; a transfer space where the substrate passes when transferred to the processing space; a first, a second and a third exhaust pipe connected to the transfer space, the buffer space and the processing space, respectively; a fourth exhaust pipe connected to downstream sides of the first exhaust pipe, the second exhaust pipe and the third exhaust pipe; a first vacuum pump disposed at the first exhaust pipe; a second vacuum pump disposed at the fourth exhaust pipe; a first valve disposed at the first exhaust pipe at a downstream side of the first vacuum pump; and a second and a third valve disposed at the second and the third exhaust pipe, respectively..
Hitachi Kokusai Electric Inc.


07/02/15
20150187531 

High voltage high current vacuum integrated circuit


A high voltage, high current vacuum integrated circuit includes a common vacuum enclosure that includes at least two cold-cathode field emission electron tubes, and contains at least one internal vacuum pumping means, at least one exhaust tubulation, vacuum-sealed electrically-insulated feedthroughs, and internal electrical insulation. The cold-cathode field emission electron tubes are configured to operate at high voltage and high current and interconnected with each other to implement a circuit function..
Advanced Fusion Systems Llc


07/02/15
20150184669 

Vacuum pump part and vacuum pump


Provided are a vacuum pump part and a vacuum pump suitable for performing adequately the processing of forming a coating on the surface of a fiber-reinforced composite material. In a vacuum pump part, a plating layer, which is a coating serving as a coating layer, is formed on the surface of a second cylindrical member of a cylindrical shape which is constituted by a fiber-reinforced composite material.
Edwards Japan Limited


07/02/15
20150184666 

Vacuum pump


A vacuum pump comprises: a pump; a pump stator; a base having an exhaust-side space into which the gas discharged by the pump rotor and the pump stator flows and an exhaust port in communication with the exhaust-side space; and a groove pumping element that is provided in a ring shape around a rotational axis of the pump rotor on a downstream end face of the pump rotor or on an inner bottom of the base opposite to the downstream end face and discharges gas from an inner peripheral side of the pump rotor to the exhaust-side space, the groove pumping element being circumferentially provided with alternating grooves defining a concave portion and convex portions, and the groove pumping element being located outside an exhaust path through which gas flows into the exhaust-side space and is thereafter discharged to the exhaust port.. .
Shimadzu Corporation


06/25/15
20150176601 

Vacuum pump


A vacuum pump comprises a vacuum exhaust section, the vacuum exhaust section including a stator, and a rotor having a rotor cylindrical section, the rotor cylindrical section discharging gas in cooperation with the stator, a suction port; a base; an exhaust port disposed on the base, wherein at least a part of the exhaust port faces an outer peripheral surface of the stator, and gas sucked through the suction port by the vacuum exhaust section is discharged through the exhaust port; and a conductance increasing function section formed on at least one of the outer peripheral surface of the stator and an inner peripheral surface of the base, the outer peripheral surface and the inner peripheral surface facing an exhaust path for gas discharged by the rotor cylindrical section and the stator leading to the exhaust port.. .
Shimadzu Corporation


06/25/15
20150176243 

Air diverter for a vacuum excavator


An air diverter system for a vacuum excavator is disclosed. In a particular embodiment, the system includes a bag house in communication with a debris tank.
Vac-tron Equipment, Llc


06/25/15
20150175463 

System and dewatering oil/water sludge


Disclosed is a dewatering system and method for separating oil/water sludge into clean water and dewatered waste oil components in a repetitive batch process. The system comprises a vacuum distillation device.
Faroe Maritime Technic


06/25/15
20150174652 

Pressure casting machine


A pressure casting machine can be configured to mold a molten material into a workpiece. The pressure casting machine can include a vacuum chamber and a pressure casting mechanism coupled to the vacuum chamber.
Hong Fu Jin Precision Industry (shenzhen) Co., Ltd


06/25/15
20150174510 

Rapid suction-based filtering device


The present invention relates to a rapid suction filtration apparatus, comprising a filter and a vacuum pump, the suction filtration end of the filter is pneumatically connected to the air suction end of the vacuum pump, the suction filtration end is further pneumatically connected to the air exhaust end of the vacuum pump. Preferably, the suction filtration end is pneumatically connected to the air suction end and the air exhaust end respectively through a change valve.

06/18/15
20150171591 

Oxygen laser oscillator


The disclosed invention relates to a method of realizing an oxygen laser oscillator. The laser oscillator relating to one aspect of the invention is provided with a laser cavity consisting of a high-reflectivity mirror (108) and a partial-reflectivity output mirror (107), a singlet oxygen generator (105), a focusing optics (109), and a shutter (113).

06/18/15
20150170938 

Method and device for pumping of a process chamber


The present invention relates to a pumping device intended to be connected to a process chamber (2) comprising a dry primary vacuum pump (3), an auxiliary pumping means (4) mounted so that said pumping means bypasses a check valve (13) on the vacuum pump (3), a first valve device (5) connected to a means for purging (11) the dry primary vacuum pump (3) and intended to be connected to a gas supply (14), a second valve device (6) mounted so that said second valve device bypasses a check valve (13) upstream from the auxiliary pumping means (4), and a control means configured to control the first and second valve devices (5, 6) on the basis of an operating status of the process chamber (2) in such a way that the first valve device (5) is at least partially closed and the second valve device (6) is open when the process chamber (2) is operating at ultimate vacuum. The present invention also relates to a method for pumping of a process chamber (2) by means of such a pumping device (1)..
Adixen Vacuum Products


06/18/15
20150168518 

Device for attaching and detaching nmr probe


A device for attaching and detaching a cryogenic probe to and from a nuclear magnetic resonance (nmr) spectrometer. The device permits the probe to be loaded in the spectrometer in a shortened time and achieves high measurement throughput.
Jeol Ltd.


06/18/15
20150167679 

Vacuum pump


A vacuum pump includes at least one vacuum pump stage having a housing with an inlet, and a rotor having a shaft, with the inlet being arranged radially to the shaft and widening in direction of the shaft.. .
Pfeiffer Vacuum Gmbh


06/18/15
20150164690 

Diaphragm-position-controlled, multi-mode ocular fluid management system and method


Ocular fluid management systems and methods of operating the same. One ocular fluid management system includes a chamber, a diaphragm, a sensor, and a controller.
Medical Instrument Development Laboratories, Inc.


06/18/15
20150164602 

Apparatus and cleaning an instrument


An apparatus for cleaning an instrument with a cleaning fluid includes a vessel defining a chamber and a port for at least partially filling the chamber with the fluid. The apparatus further includes an ultrasonic transducer for delivering ultrasonic energy to the fluid, and a vacuum pump for depressurizing the chamber.
Stryker Sustainability Solutions, Inc.


06/11/15
20150157749 

Reusable grocery bag disinfection machine


The introduction of reusable grocery bags has lead to contamination of these bags by bacteria, virus and e-coli. A steam sterilization and disinfection device is described including a chamber that will contain the reusable grocery bag while it undergoes steam cleaning and disinfection.

06/11/15
20150157433 

Saliva management system with continuous flow through oral device


Systems for maintaining a vacuum in a patient's oral cavity comprises an oral device, a vacuum control system, and an assembly including first and second tubes for connecting the vacuum control system to the oral device. The oral device has an internal plenum, and a vacuum is drawn in the plenum by a vacuum pump connected by a first tube of the tubular assembly.
Apnicure, Inc.


06/04/15
20150153003 

Nitric oxide cylinder filling apparatus and method


An apparatus and method for filling a gas cylinder with nitric oxide gas is disclosed. A vacuum pump evacuates the air from the system.

06/04/15
20150152866 

Scroll vacuum pump having external axial adjustment mechanism


A vacuum type of scroll pump includes a frame, a stationary plate scroll, an orbiting plate scroll, a non-energized type of tip seal or seals, an eccentric drive mechanism assembled to and supported by the frame and to which the orbiting plate scroll is assembled so as to be drivable by the eccentric drive mechanism in an orbit about a longitudinal axis of the pump, and a mechanism for adjusting the seal(s) created by the tip seal(s) without having to disassemble any of the frame, plate scrolls or parts of the eccentric drive mechanism from one another, i.e., while a pump head assembly of the pump remains intact.. .
Agilent Technologies, Inc.


06/04/15
20150151435 

Suction device


A suction device includes a baseplate, a mounting board, and at least one suction assembly. The mounting board is spaced from the baseplate.
Fih (hong Kong) Limited


06/04/15
20150151216 

Cold trap


In a cold trap provided between a vacuum chamber and a vacuum pump for the vacuum chamber, a cold panel is located in an exhaust passage from an exhaust port of the vacuum chamber to an intake port of the vacuum pump. A cold panel chamber includes an entrance that connects the exhaust passage to the exhaust port of the vacuum chamber, and an exit that connects the exhaust passage to the intake port of the vacuum pump.
Sumitomo Heavy Industries, Ltd.


06/04/15
20150151215 

Cold trap


A cold trap is provided between a vacuum chamber and a vacuum pump. The cold trap includes a cold panel and a cold panel chamber that surrounds the cold panel in an exhaust passage.
Sumitomo Heavy Industries, Ltd.


05/28/15
20150147257 

Fluid capture of nanoparticles


A system for preparing nanoparticles is described. The system can include a reactor for producing a nanoparticle aerosol comprising nanoparticles in a gas.
Dow Corning Corporation


05/28/15
20150147235 

Apparatus for manufacturing nano-size graphene-structured material


There is provided an apparatus for preparing a graphene-structured material, the apparatus includes a supply hopper configured to supply graphite oxide; a supply line of which an end is connected to a lower end of the supply hopper; a reducing atmosphere gas supply unit connected to a side of the supply line; a vertical fluidized bed furnace of which a lower part is connected to another end of the supply line and configured to reduce the supplied graphite oxide with thermal-expansion; a discharge line of which an end is connected to an upper part of the vertical fluidized bed furnace; a vibrating type vertical micro filter connected to an opening portion on a side of the discharge line; a vacuum pump connected to the vertical micro filter; and, a collector positioned under the vertical micro filter and connected to another end of the discharge line.. .
Idt International Co., Ltd.


05/28/15
20150145315 

Method and device for building underground storehouse by dissolving limestone with carbon dioxide


A method for building an underground storehouse by dissolving limestone with carbon dioxide, the method comprising the following steps: a.) drilling two wells extending from the ground surface (1) to a limestone layer (2), building a channel (5) allowing the two wells to communicate, and installing casing pipes (3, 4) respectively in the two wells; b.) introducing co2 gas having at least 1 mpa of pressure into a co2 absorbing solution having the same pressure to form a co2 solution, flowing the co2 solution into underground via the casing pipe (3) to react with the limestone to form a calcium bicarbonate solution, forming a cavern in the meanwhile, and discharging the calcium bicarbonate solution via the other casing pipe (4); c.) decompressing the discharged calcium bicarbonate solution to decompose the calcium bicarbonate contained in the solution into co2, water and calcium carbonate, and recycling the separated co2 absorption solution and the co2; repeating steps b.) and c.) until a cavern meeting design requirements is formed, and discharging the solution from the cavern to form the underground storehouse (6). Also disclosed is a device for building an underground storehouse by dissolving limestone with carbon dioxide, the device comprising a co2 storage tank (7), an absorption tower (8), a crystallizer (11), a pressure relief valve (9), a gas-liquid separator (10), a vacuum pump (13), a buffer (14) and booster pumps (12, 15, 16)..
Sichuan University


05/21/15
20150142185 

Pressure control process chamber and pressure control device for process chamber


A predicted outflow rate (qo) at which gas is discharged from a process chamber 2 via a vacuum pump 3 is computed, and an input flow rate (qi) is calculated in order to reach a preset target pressure (psp). The input flow rate (qi) is calculated, on the basis of the expression qi=qo+(Δp/Δt)v, from a known volume (v) of the process chamber 2 and a pressure change rate (Δp/Δt) obtained from the current pressure (p1) within the process chamber 2 to reach the target pressure (psp).
Progressio Llc


05/21/15
20150139817 

Ramp-up optimizing vacuum system


A ramp-up optimizing vacuum pump system comprising a vacuum pump in fluid communication with a blower and one or more apparatus and operable to create a vacuum flow from the one or more apparatus through the outflow of the vacuum pump. The blower is positioned between the vacuum pump and one or more apparatus.
Gardner Denver Thomas, Inc.


05/21/15
20150137000 

Charged particle beam instrument and sample container


A charged particle beam instrument is offered which can introduce cooled samples easily into a sample chamber. The charged particle beam instrument (100) of the present invention has: a sample container (10) that accommodates samples (s) and a refrigerant (6) for cooling the samples (s); an evacuated sample chamber (20); a sample exchange chamber (30) connected with the sample chamber (20); a partition valve (40) disposed between the sample exchange chamber (30) and the sample container (10); and vacuum pumping equipment (50) for evacuating the sample container (10).
Jeol Ltd.


05/21/15
20150136239 

Methods and conserving electronic device manufacturing resources


A method for operating an electronic device manufacturing system is provided that includes introducing an inert gas into a process tool vacuum pump at a first flow rate while the process tool is operating in a process mode; and introducing the inert gas into the process tool vacuum pump at a second flow rate while the process tool is operating in a clean mode. Numerous other embodiments are provided..
Applied Materials, Inc.


05/21/15
20150135730 

Adapter for vacuum-insulated lines


A vacuum adapter for feeding-through vacuum-insulated coolant lines (11, 12, 22, 23) from the surrounding atmosphere into a vacuum processing installation has an intermediate volume (2) which is connected firstly to at least one insulation intermediate space (32, 33) of the vacuum-insulated feed lines and secondly to a vacuum pump. The pump capacity is available at least temporarily for evacuating the insulation intermediate space around the coolant lines (22, 23)..
Oerlikon Advanced Technologies Ag


05/21/15
20150135641 

Cavity-type vacuum sealing machine


The utility model discloses a cavity-type vacuum sealing machine, comprising a machine body and a cover which covers the machine body. The machine body is internally provided with a tray; an airtight cavity for holding packaging bags is formed between the tray and the cover; the cavity is internally provided with a hot-pressing bar and a heating and sealing component for sealing the packaging bags; the machine body is internally provided with a vacuum pump set for vacuumization; and the suction ports of the vacuum pump set communicate with the airtight cavity for holding the packaging bags via tubes.

05/21/15
20150135640 

Cavity-type vacuum sealing machine


The utility model discloses a cavity-type vacuum sealing machine, comprising a machine body and a cover which covers the machine body. The machine body is internally provided with a tray; an airtight cavity for holding packaging bags is formed between the tray and the cover; the cavity is internally provided with a hot-pressing bar and a heating and sealing component for sealing the packaging bags; the machine body is internally provided with a vacuum pump set for vacuumization; and the suction ports of the vacuum pump set communicate with the airtight cavity for holding the packaging bags via tubes.

05/14/15
20150133977 

Devices, systems, and methods for cutting and removing occlusive material from a body lumen


A vascular device is provided having a catheter body and a rotatable cutter assembly located at the distal end of the catheter body. The cutter assembly has at least one helical cutting surface within a housing that is coupled by a torque shaft to a drive mechanism.

05/14/15
20150133829 

System for monitoring and controlling negative pressure wound therapy


A system for monitoring and controlling negative pressure wound therapy includes a microcontroller that controls means for maintaining reduced air pressure based on a pressure signal from a pressure sensor. The means for maintaining reduced air pressure may include a vacuum pump and valve.

05/14/15
20150132878 

Method for manufacturing organic el element, organic el element, organic el display panel, organic el display apparatus, and organic el light-emitting apparatus


Method for manufacturing organic el element, including: reducing internal pressure of vacuum chamber by vacuum pump connected thereto in state where substrate with applied film formed thereon is placed in vacuum chamber, applied film having been formed by applying material of organic light-emitting layer to substrate; and purifying applied film having passed through reducing the internal pressure of the vacuum chamber. Diphenylamine is used in portion of vacuum pump that is connected to inside of vacuum chamber.

05/14/15
20150132155 

Pump device with a vacuum pump and a lubrication pump


A pump device having a drive shaft which has a drive section that can be coupled with a drive system. The pump device includes a vacuum pump that can be driven by the drive shaft.

05/14/15
20150132109 

Vacuum pump


A vibration control mechanism 50 is interposed between a ball bearing 8 and a support section 2a of a base 2. The vibration control mechanism 50 is provided with a plurality of laminated sliding members 51, 52 and an elastic body 53.

05/14/15
20150128765 

Process and vacuum distillation of high-purity magnesium


A starting material 2 in the form of a magnesium-containing metal melt is present together with the upper region 32 of a condensation vessel 3 in the upper region 11 of a retort 1 heated by the external heating element 5, wherein the steam produced according to the arrows 91, according to arrow 92, enters the upper region 32 of the condensation vessel 3 through the opening 31 below the cover 4 which provides protection from unwanted ingress of contaminated magnesium melt, wherein said steam condenses in the lower region 12 of the retort which is heated by a second heating element 51, below the line 8 corresponding to the melting point isotherm of magnesium, to give the high-purity magnesium melt 21 in the lower region 33 of the condensation vessel 3. By opening a barrier unit 6, the interior of the retort 1 can be connected temporarily to the supply chamber 13, and also via a line 73 and a valve 72 to a vacuum pump 73, via a further line 74 to a pressure measuring instrument 75, and via a third line 76, via a valve 77 and a pressure and/or flow regulator 77 to an inert gas source 79..

05/07/15
20150126902 

Tetherless biopsy device


A biopsy device comprises a body, a needle, and a cutter operable to sever tissue protruding through a lateral aperture of the needle. A vacuum pump is in fluid communication with the cutter.
Devicor Medical Products, Inc.


05/07/15
20150125608 

Impregnation device and impregnation method


The present invention includes (i) a liquid storing tank in which an impregnating liquid is stored, (ii) a hollow tube provided in the liquid storing tank, (iii) a vacuum pump which produces a vacuum in one end of the hollow tube, and (iv) a transport mechanism which transports a porous material in the impregnating liquid drawn into the hollow tube. A degree of vacuum in the vacuum is maintained in a given range..

05/07/15
20150125311 

System, pump and vacuum generation for applications to motor vehicles


A vacuum generation system, in particular for applications to hybrid-drive motor vehicles, comprises a vacuum pump arranged to be independently driven by either an internal combustion engine (11) or an electric motor (12) depending on the vacuum conditions in utilising devices (15) and the operating conditions of the internal combustion engine. A pump for use in such a system and a method of vacuum generation by using the system are also provided..
Vhit S.p.a.


05/07/15
20150122634 

Electrochemical machining apparatus


An electrochemical machining apparatus includes a fastening bracket, a first drive member positioned on the fastening bracket, a connecting member, a first electrode connected to the connecting member, a second driving member, a second electrode connected to the second driving member, a moving assembly positioned on the fastening bracket, an electrolytic cell positioned on moving assembly, a pump, and a vacuum pump. The first electrode defines a plurality of liquid collecting grooves spaced from each other.
Hon Hai Precision Industry Co., Ltd.


05/07/15
20150122126 

Deaerator and deaeration


A system for deaeration of a liquid comprises a heater for heating the liquid to a well-defined temperature, means for pressurizing the liquid, a first piping for guiding the heated liquid to a separation vessel, a vacuum pump for evacuating deaerated gases from the separation vessel, and a second piping for guiding the deaerated liquid from the separation vessel. The system further comprises an inert-gas supply and a mixer for supplying and mixing in inert gas into the liquid in the first piping.
Tetra Laval Holdings & Finance S.a.


05/07/15
20150121936 

Apparatus and backflow prevention


A backflow preventer apparatus comprising an inline solenoid valve configured to shut when de-energized, disposed between a closed system desired to be evacuated and a vacuum pump, wherein the inline solenoid valve and vacuum pump share a common source of electrical power.. .
R&r Mechanical, Inc.


04/30/15
20150115606 

Vacuum pump


A receiving apparatus for the partial reception of a flange which is or can be connected to a vacuum pump, and having at least one fastening section for fastening to a recipient, at least one support section on which the flange lies in an assembly state and at least one receiving opening bounded by the support section, wherein the flange can be inserted into the receiving opening and can be pulled out of the receiving opening from an access side of the receiving apparatus with a receiving apparatus fastened to the recipient.. .
Pfeiffer Vacuum Gmbh


04/30/15
20150114476 

Method and adjusting operating parameters of a vacuum pump arrangement


A method for adjusting operating parameters of a vacuum pump arrangement includes determining characteristics of a gas flowing through the vacuum pump arrangement; and setting operating parameters of the vacuum pump arrangement based on the determined characteristics of the first gas. A controller can be configured to perform the method for adjusting the operating parameters of the vacuum pump arrangement in accordance with the characteristics of the gas..
Edwards Limited


04/30/15
20150114289 

Coating equipment for composite membrane without diffusion pump and its thickness gauge for both thick and thin coatings


A coating equipment for composite membrane without diffusion pump and its thickness gauge for both thick and thin coatings comprises a coating equipment for composite membrane without diffusion pump and a thickness gauge for both thick and thin coatings. A vacuum pump system of the coating equipment for composite membrane without diffusion pump is a roots-type pump system.
Shanghai Honghao Enterprise Development Co., Ltd


04/30/15
20150113915 

Food vessel packing apparatus


The present invention relates to a food vessel packing apparatus having a vacuum packing function, and more particularly, to a food vessel packing apparatus having a vacuum packing function, which that thermally bonds a film to a top of a food vessel in a vacuum state to seal the food vessel. The food vessel packing apparatus having a vacuum packing function of the present invention, which thermally bonds a film to a top of a food vessel to seal the food vessel, includes: a base configured to include an accommodating groove in which the food vessel is accommodated, the accommodating groove being formed at a top of the base; a cover configured to cover the top of the base; a first heater mounted on a bottom of the cover, and configured to thermally bond a film, disposed at a top of the food vessel, to a top border of the food vessel; a gasket provided in a closed-curve shape along a circumference of the first heater, outside the first heater, and mounted on a bottom of the cover or the top of the base; and a vacuum pump disposed inside the gasket that includes a sucking port formed in a closed-curve shape, wherein, the vacuum pump emits internal air of the food vessel to an outside through a space between the film and the top of the food vessel, and the internal air of the food vessel is emitted to the outside, and then the first heater thermally bonds the film to the food vessel..

04/23/15
20150110661 

Vacuum pump


Durability of a vacuum pump is prevented from degrading by suppressing abrasion of a rotor and a side plate. The vacuum pump has a hollow cylinder chamber s having an opening at an end portion of a casing body, a rotor which is rotationally driven in the cylinder chamber s, a side plate for blocking the opening of the cylinder chamber s, and a pump cover which is disposed at the opposite side to the rotor so as to sandwich the side plate between the pump cover and the rotor, and the side plate is provided with an intercommunication port which confronts a shaft hole of the rotor and intercommunicates with a space between the side plate and the pump cover..
Nabtesco Automotive Corporation


04/23/15
20150108867 

Ipm motor for vacuum pump


An ipm motor for a vacuum pump suitable for use as a motor for a small vacuum pump is provided. The ipm motor for a vacuum pump includes: a rotor core in which a rotor shaft of the vacuum pump is pressed and which also has magnets embedded therein; and a stator core which surrounds the rotor core and around which stator windings are wound.
Edwards Japan Limited


04/23/15
20150107750 

Method and laminating scintillator panel and imaging device panel


An apparatus for laminating a scintillator panel and an imaging device panel includes a chamber, a membrane, a first vacuum pump, a second vacuum pump, a heater plate, and a heater power supply. The chamber includes a chamber cover, defining a sealed space.

04/23/15
20150107340 

Method for leak testing and leak testing apparatus


For leak testing closed containers (9) which are filled with a filling product containing at least one liquid component the container is introduced in a test cavity (1) which is evacuated at least down to vapour pressure of that liquid component. The pressure in the surrounding of the container (9) and thus within test cavity (1) is monitored.
Wilco Ag


04/16/15
20150105741 

Systems and methods for improved connection to wound dressings in conjunction with reduced pressure wound treatment systems


A system for applying reduced pressure to tissue includes a multi-lumen reduced pressure delivery tube having a proximate end, a distal end, a primary lumen extending through the conduit from the proximate end to the distal end, and an ancillary lumen extending through the conduit from the proximate end to the distal end. A vacuum pump is coupled to the proximate end of the primary lumen, and a reduced pressure adapter is coupled to the distal end of the reduced pressure delivery tube.
Kci Licensing, Inc.


04/16/15
20150105706 

Method for calming a person


The present invention relates to a method for reducing stress or promoting relaxation in a person is disclosed herein. The method includes the use of a deflatable cushion which has an attachment for a vacuum pump and includes positioning the person in need upon the cushion so that the cushion extends at least the length of the person's torso, eliminating a sufficient amount of air from the cushion so that the cushion at least partially envelops the person, and keeping or retaining the person in the enveloping cushion for a sufficient time for reducing the stress or producing relaxation..

04/16/15
20150105609 

Vacuum attachment for a penis extension device


Iii) the interior of the hollow body (3) is connected to the vacuum pump (4).. .

04/16/15
20150101782 

Evaporative intercooler


It is proposed that the through-flow element (2) is arranged in the housing (6) in which at least one atomizer nozzle (7) is arranged, which atomizes a coolant within the housing (6). Wherein a closed circuit (19) having a vacuum pump (9) is arranged on the housing (6)..

04/09/15
20150099105 

Method and device for compacting and consolidating a thick composite panel having a thermoplastic matrix


A device for compacting and consolidating a stack of fibrous plies pre-impregnated with a thermoplastic polymer, configured to be placed in an oven. The device comprises containment blocks, a flexible compacting plate and a vacuum pump.
Daher Aerospace


04/09/15
20150098847 

Electric vacuum pump


An electric vacuum pump includes a rotary member including an armature and a commutator; a brush arranged to slide in contact with the commutator; a motor part provided with a rotary shaft integral with the rotary member; a pump part connected to the rotary shaft and configured to operate in sync with the motor part; and a bearing supporting the rotary shaft between the motor part and the pump part, the commutator and the brush being placed on a non-pump side opposite to a pump side on which the pump part is placed in an axial direction of the rotary shaft with respect to the armature.. .
Aisan Kogyo Kabushiki Kaisha


04/09/15
20150098841 

Spin pump with spun-epicyclic geometry


The subject matter described herein relates to a spin pump that includes a combination of a compressor and a vacuum pump on respective pistons extending from a common crankshaft in a rotating housing. Related methods, apparatuses, systems, techniques and articles are also described..
Chart Inc.


04/09/15
20150097485 

Method and plasma ignition in high vacuum chambers


A plasma process method and apparatus for use with a vacuum instrument having a vacuum chamber evacuated by an oil free high vacuum pump to a base pressure below about 1 pa. A gas buffer chamber in fluid communication with the plasma chamber, the gas buffer chamber having a volume about 1/500 to 1/2000 of the volume of the vacuum chamber.
Xei Scientific Inc.


04/02/15
20150093262 

Inline vacuum pump


The present invention relates to a vacuum pump, and more particularly, to an inline vacuum pump. The inline vacuum pump according to the present invention comprises a cylinder-type housing, an ejector, and a guide which are mounted in series on the upper side and the lower side in the housing, and a gripper connector coupled to the lower portion of the housing.
Korea Pneumatic System Co., Ltd.


04/02/15
20150090739 

Container provided with a vacuum pump for cream-type cosmetics


The present invention relates to a container provided with a vacuum pump for creamy-type cosmetics. According to the container provided with a vacuum pump for a creamy-type cosmetics of the present invention, the discharge hole of a button part is positioned so as to be biased, and a pressure display part is formed in the upper middle portion of the button part, in order to pressurize the button part and thus enable the user to accurately ascertain the pressure portion of the button part, and the contents can be uniformly discharged by simply pumping using one hand without causing the button part to incline..
Yonwoo Co., Ltd.


04/02/15
20150090235 

Cpv-controlled evap leak detection system


A method and system for testing an evaporative emission control system for leaks. The method includes opening a canister purge valve by an amount sufficient to provide a flow equivalent to a predetermined orifice diameter.
Ford Global Technologies, Llc


03/26/15
20150086387 

Method and warming up a vacuum pump arrangement


A method for warming up a vacuum pump arrangement having a booster pump and a backing pump downstream of the booster pump for evacuating a process chamber includes setting the booster pump at a first speed higher than an idle speed of the booster pump when the same is in an idle mode; and controlling a backing pressure at an outlet of the booster pump within a range from 0.1 mbar to 10 mbar at least for a period of time from when the vacuum pump arrangement is activated from the idle mode to when the booster pump reaches a temperature equal to or exceeding a first predetermined threshold value. Such method is implemented in system where a controlled is configured to carry out the above-motioned actions..
Edwards Limited




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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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