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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


Rotary vane vacuum pump

Rotary vane vacuum pump

Method for the start-up control of an electric vacuum pump

Method for the start-up control of an electric vacuum pump

Method for the start-up control of an electric vacuum pump

Vacuum device for plants for the processing of containers, and method for controlling a vacuum device

Date/App# patent app List of recent Vacuum Pump-related patents
12/11/14
20140363339
 Steam sterilizer patent thumbnailSteam sterilizer
Provided is a steam sterilizer capable of performing water vapor sterilization without using a vacuum pump as a mechanism for bringing the inside of a pressure vessel into vacuum. The steam sterilizer includes a pressure vessel (32) which stores an object to be sterilized and in which sterilization is performed with water vapor supplied from a steam piping, and vacuum-generating means (34) which is connected to the pressure vessel (32) and brings the inside of the pressure vessel (32) into a vacuum state.
12/11/14
20140363319
 Rotary vane vacuum pump patent thumbnailRotary vane vacuum pump
A rotary vane vacuum pump includes a pump casing having a gas inlet port and a gas outlet port, a stator provided within the pump casing and defining a cylindrical stator chamber and a cylindrical rotor eccentrically arranged in the stator chamber and equipped with radially movable radial vanes, the vanes cooperating with the inner wall of the stator chamber for pumping a gas from the gas inlet port to the gas outlet port, the pump casing being filled with such an amount of oil that the stator is immersed in an oil bath acting as cooling and lubricating fluid, wherein a motor for driving the pump is further provided, the motor being arranged in a motor casing that is in fluid communication with the pump casing, whereby the motor is immersed in the oil bath.. .
12/04/14
20140356190
 Method for the start-up control of an electric vacuum pump patent thumbnailMethod for the start-up control of an electric vacuum pump
The invention relates to a method for controlling a start-up of an electric vacuum pump for a vacuum system of a vehicle, wherein the start-up can occur according to at least two different start-up modes, i.e., according to a standard mode and according to at least one special mode, wherein in the standard mode the vacuum pump is connected to a supply voltage in a non-clocked manner and in the special mode the vacuum pump is connected to a supply voltage in a dynamically clocked manner.. .
12/04/14
20140356189
 Vacuum device for plants for the processing of containers, and method for controlling a vacuum device patent thumbnailVacuum device for plants for the processing of containers, and method for controlling a vacuum device
An apparatus for generating negative pressure in an installation for filling containers with liquid bulk product includes a vacuum device, and a control-and-regulating unit. The vacuum device has a controllable suction power, and has a plural electrically-powered vacuum pumps.
12/04/14
20140356146
 Vacuum pump patent thumbnailVacuum pump
A vacuum pump includes a rotor and a rotary bearing, which is to be supplied with an operating medium, for the rotatable support of the rotor, wherein the rotor has a conveying section, in particular a conical conveying section, for supplying the operating medium to the rotary agent. A conveying pump is provided for conveying the operating medium and/or an operating medium store is provided having an absorbent storage means for the operating medium.
12/04/14
20140353890
 Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof patent thumbnailBuffering device for the operating mechanism of a switchgear, and method of lubrication thereof
A piston rod (15) and a first piston (13) are arranged in the interior of an external cylinder (11) and internal cylinder (12); a second piston for absorbing the change of volume of operating fluid (24) is also arranged therein. Also, a first return spring (18) for returning the piston rod (15) to the interruption position is provided and a second return spring (20) for returning the operating fluid 24 into the high-pressure chamber (25) by pressurizing the second piston (14) is provided.
12/04/14
20140353889
 Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof patent thumbnailBuffering device for the operating mechanism of a switchgear, and method of lubrication thereof
A piston rod (15) and a first piston (13) are arranged in the interior of an external cylinder (11) and internal cylinder (12); a second piston for absorbing the change of volume of operating fluid (24) is also arranged therein. Also, a first return spring (18) for returning the piston rod (15) to the interruption position is provided and a second return spring (20) for returning the operating fluid 24 into the high-pressure chamber (25) by pressurizing the second piston (14) is provided.
12/04/14
20140353888
 Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof patent thumbnailBuffering device for the operating mechanism of a switchgear, and method of lubrication thereof
A piston rod (15) and a first piston (13) are arranged in the interior of an external cylinder (11) and internal cylinder (12); a second piston for absorbing the change of volume of operating fluid (24) is also arranged therein. Also, a first return spring (18) for returning the piston rod (15) to the interruption position is provided and a second return spring (20) for returning the operating fluid 24 into the high-pressure chamber (25) by pressurizing the second piston (14) is provided.
12/04/14
20140353086
 Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof patent thumbnailBuffering device for the operating mechanism of a switchgear, and method of lubrication thereof
A piston rod (15) and a first piston (13) are arranged in the interior of an external cylinder (11) and internal cylinder (12); a second piston for absorbing the change of volume of operating fluid (24) is also arranged therein. Also, a first return spring (18) for returning the piston rod (15) to the interruption position is provided and a second return spring (20) for returning the operating fluid 24 into the high-pressure chamber (25) by pressurizing the second piston (14) is provided.
12/04/14
20140352924
 Method for cooling bread and recovering the emitted heat patent thumbnailMethod for cooling bread and recovering the emitted heat
A system (1) and a method for cooling freshly baked bread under sub-pressure, which system includes: a sub-pressure chamber (2) which is adapted for receiving freshly baked bread for the cooling thereof; a sub-pressure source (3), such as a vacuum pump, which is connected to the sub-pressure chamber (2) for exhausting fluid from the sub-pressure chamber (2) and creating a sub-pressure inside it; a condenser (4) for cooling steam exhausted from the sub-pressure chamber and separate condensed water (19) from it. The system also includes a heating tank (5) with a first heat exchanger (6) in which the heat generated by the condenser (4) is used for heating water..
12/04/14
20140352909
Vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy
A vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy includes a vacuum induction melting and strip casting chamber, a material receiving heat preservation treatment chamber, a cooling chamber and an isolation valve. The isolation valve is located between the material receiving heat preservation treatment chamber and the cooling chamber, the vacuum induction melting and strip casting chamber is located above the material receiving heat preservation treatment chamber, an outlet of a material guiding tube of the vacuum induction melting and strip casting chamber is corresponding to the material receiving heat preservation treatment chamber.
12/04/14
20140352820
Vacuum pump with abatement function
A vacuum pump with abatement function is used for evacuating a chamber of a manufacturing apparatus. The vacuum pump with abatement function includes a vacuum pump having a discharge port to which one or more abatement parts for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless are attached.
12/04/14
20140352508
Cutting system for glass substrate
The present invention provides a cutting system for glass substrate and includes an upstream table for carrying the glass substrate. A downstream table is disposed adjacent to the upstream table for receiving the unit panel cut from the glass substrate.
11/27/14
20140349826
Centrifuge
A centrifuge including: a rotary chamber; a rotor installed in the rotary chamber; a driving unit configured to rotate the rotor; a chamber accommodating the rotary chamber, having a door, and configured to house gas therein; and a vacuum pump apparatus configured to exhaust the gas inside the chamber to an outside of the chamber, wherein the chamber is provided with a plurality of gas inlets and a plurality of valves configured to respectively open and close the gas inlets, and wherein all of the plurality of valves are configured to be opened when bringing an internal pressure of the chamber to atmospheric pressure.. .
11/27/14
20140348717
Vacuum pump with abatement function
A vacuum pump with abatement function is used for evacuating a chamber of a manufacturing apparatus. The vacuum pump with abatement function includes a vacuum pump having a discharge port to which at least one abatement part for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless is attached.
11/27/14
20140348634
Adapter for vacuum pumps and associated pumping device
The invention relates to an adapter for vacuum pumps, characterized in that it comprises an annular inlet flange (15) intended to be coupled to an outlet orifice of a chamber and an outlet coupling (16) comprising at least two cylindrical outlet through-housings (21) and forming an at least partial pump casing for the case (4) of a respective turbomolecular vacuum pump (3), said turbomolecular vacuum pumps (3) being intended to be received in a respective cylindrical outlet housing (21). The invention also relates to a pumping device, characterized in that it comprises an adapter for vacuum pumps (2) as described hereinabove and at least two turbomolecular vacuum pumps (3) housed at least partially in a respective cylindrical outlet housing (21)..
11/27/14
20140345300
Cryopump and vacuum pumping method
A cryopump includes an adsorption cryopanel including a front surface configured to receive incidence of a non-condensable gas and a back surface having an adsorption region of the non-condensable gas, and a reflection cryopanel including a reflection surface of the non-condensable gas facing the back surface. The adsorption cryopanel may have a multitude of through holes penetrating from the front surface to the back surface.
11/20/14
20140341767
Rotary vacuum pump
A rotary vacuum pump, for instance a vane pump, has at least one circumferential groove (6) between facing side surfaces of the rotor (2) and of the rotor guide (3) for receiving a lubricating and sealing fluid. The circumferential groove (6) is a partial annular groove, which has an angular extension of less than 360° and has at least one interruption enabling creating a hydrodynamic fluid bearing in a region opposite a discharge region of the pump (1; 101; 121; 201), over the whole axial extension of the facing surfaces.
11/13/14
20140335768
Apparatus and method for reclaiming abrasive blasting material and screening device for separating abrasive blasting material
An apparatus for reclaiming abrasive blasting material comprises a prime mover, a vacuum pump and a separator unit for separating the abrasive blasting material in the contaminated abrasive blasting material from contaminants. The vacuum pick-up draws the contaminated abrasive blasting material.
11/13/14
20140334960
Vacuum pump
The present invention relates to an automotive vacuum pump 10. The vacuum pump 10 has a casing 12 defining a cavity having an inlet 14 and an outlet 16, wherein the cavity contains a rotor 18 and a vane slidably mounted to the rotor 18.
11/13/14
20140333030
Apparatus having at least one passage for conducting a gaseous or a liquid operating medium
An apparatus having at least one passage for conducting a gaseous or a liquid operating medium, in particular a vacuum pump, wherein the passage is closed in a fluid-tight manner at a side by at least one elongate sealing element following the extent of the passage. A method of manufacturing an apparatus having at least one passage for conducting a gaseous or a liquid operating medium includes providing a component with a passage-forming groove..
11/13/14
20140331671
Water/steam cycle and method for operating the same
A water/steam cycle includes a steam generator, a steam turbine, a water cooled condenser and a feedwater pump. The condenser includes within a condenser shell at least one tube bundle with an internal air cooler, which is connected to an external ejector/vacuum pump by means of a suction line.
11/06/14
20140326591
Vapor absorption system
A vapor absorption system adapted to receive a vapor comprising a vacuum pump having an operating liquid wherein the vapor is received by an operating liquid and condensed therein to provide condensed liquid mixed with the operating liquid.. .
10/30/14
20140322061
Check valve for an engine vacuum pump
A rotary vane pump includes a housing that encloses an air chamber. An intake aperture extends to the air chamber.
10/30/14
20140322056
Vacuum pump having expansion chamber and method of achieving ultimate pressure state in a vacuum pump using an expansion chamber
A vacuum pump and a method of controlling the operation of the vacuum pump employ an expansion chamber to reduce a pressure differential between an inlet side and an exhaust side of the pump. In particular, the expansion chamber may be used to rid the pump head of the pump of a pocket of relatively high pressure fluid that accumulates behind a poppet valve disposed over an exhaust opening.
10/30/14
20140322055
Scroll vacuum pump and method of maintenance including replacing a tip seal of a scroll vacuum pump
A scroll pump has a tip seal between an axial end of the scroll blade of one of stationary and orbiting plate scrolls of the pump and the plate of the other of the stationary plate and orbiting plate scrolls. The scroll pump may have a ballast gas supply system and use the operation of the ballast gas supply system to assess the condition of the tip seal.
10/30/14
20140322039
Liquid-ring vacuum pump
A liquid-ring vacuum pump comprises a pump casing and a shaft eccentrically mounted in the pump casing. An impeller and a rotor of a drive motor are connected to the shaft.
10/30/14
20140321966
Packaged vacuum pump and oil pump, and system and method thereof
A packaged vacuum pump and oil pump for use in a vehicle generally includes an oil pump module and a vacuum pump module. The oil pump module is configured to circulate oil, and is fitted to a first drive shaft configured to transmit torque to the oil pump module.
10/30/14
20140318392
Laboratory heat press
Laboratory heat press consists of furnace part equipped with dilatometer which is placed beneath removable double-acting pneumatic cylinder anchored on four shafts, of power supply and of computer which regulates process and collects data, while in the working space is situated graphite press die with sample, which is placed on sliding piston holder and the device is equipped with control electronics. Heating equipment is graphite element, and around the element are situated graphite shields made from solid graphite and graphite wool insulation.
10/23/14
20140315396
Connector with air extraction
An electrical connector a semiconductor processing tool is provided. The electrical connector comprises a male connector part having pins and a first holder in which the pins are mounted and a female connector part having sockets and a second holder in which the sockets are mounted.
10/23/14
20140315175
System for simulating lung function
A system for simulating a breathing lung is disclosed. The system comprises a lung model contained within an enclosure, wherein a main bronchus of the lung model is open to ambient air.
10/23/14
20140314554
Stator element for a holweck pump stage, vacuum pump having a holweck pump stage and method of manufacturing a stator element for a holweck pump stage
A stator element for a holweck pump stage has a base shape of substantially cylinder jacket shape or a kit of parts for a stator element for a holweck pump stage which has a base shape of a substantially cylinder jacket shape, wherein the stator element or the kit of parts comprises a plurality of stator parts which are separate from one another, which are assembled to form the stator element or can be assembled to form the stator element. A vacuum pump having a holweck pump stage as well as to a method of manufacturing a stator element for a holweck pump stage or of manufacturing a kit of parts for a stator element for a holweck pump stage are also disclosed..
10/23/14
20140312255
Gaseous sample injection valve and gaseous sample injection method using same
The present invention relates to a gaseous sample injection valve. The gaseous sample injection valve includes a middle body injecting a fixed amount of a gaseous sample into the vacuum chamber of a mass spectrometer, the middle body being constituted by a gaseous sample injection tube, a gaseous sample discharge tube, a storage part, and a vacuum chamber connection tube; an upper body accommodating a first solenoid coil, a first plunger, and a first packing; and a lower body accommodating a second solenoid coil, a second plunger, and a second packing.
10/16/14
20140306407
Vacuum system
A vacuum pump includes at least one vacuum port for releasably connecting the vacuum pump with at least one recipient an elastomeric seal for sealing the vacuum port against atmosphere a diaphragm gland provided on a vacuum side of the vacuum port and at least one of at least one suction channel and at least one suction opening provided between the elastomeric seal and the diaphragm gland.. .
10/09/14
20140303575
Device for vacuum treatment of wounds
A device for vacuum treatment of wounds, the device having a disposable canister for receiving a suctioned wound exudate, and a vacuum pump. The disposable canister is designed to partially enclose the vacuum pump, which is inserted into the canister, and to thereby fix it against movements in non-inserting directions.
10/09/14
20140301890
Method for producing high-purity calcium
The present invention provides a method for producing high-purity calcium, the method being characterized by the following: performing first sublimation purification by introducing calcium starting material having a purity, excluding the gas components, of 4n or less into a crucible of a sublimation vessel, subjecting the starting material to sublimation by heating at 750° c. To 800° c., and causing the product to deposit (evaporate) onto the inside walls of the sublimation vessel; and then, once the calcium that has been subjected to first sublimation purification is recovered, performing second sublimation purification by introducing the recovered calcium again to the crucible to the sublimation vessel, heating the recovered calcium at 750° c.
10/09/14
20140299514
Separation and extraction of hydrocarbons from source material
Systems and methods for extracting recoverable materials from source materials are provided. Source materials are introduced into a furnace.
10/09/14
20140298995
Vacuum pump suction filter meant for collecting impurities from function
A method and system wherein the fluid stream from an object to be evacuated is filtered before it enters into a vacuum pump with a purity of equal to or greater than 99% and a particle size of 0.3 microns or less, with minimum pressure difference, is provided, thereby improving pump life cycle and process performance.. .
10/09/14
20140298892
Air permeability apparatus
An air permeability apparatus has a test head with an opening, a vacuum pump, a clamping arm and an orifice disk that is rotatable around its central axis. The orifice disk is arranged between tubes and the vacuum pump and has a plurality of orifices.
10/02/14
20140295362
Vacuum pump with abatement function
A vacuum pump includes a vacuum pump having a discharge port to which an abatement part for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless is attached. The vacuum pump includes a cylindrical member having an exhaust gas introduction port for introducing the exhaust gas to be treated and a gas outlet port for discharging gases which have been treated, a plurality of fuel nozzles provided at a circumferential wall of the cylindrical member for ejecting a fuel, and a plurality of air nozzles provided at the circumferential wall of the cylindrical member for ejecting air so as to form a swirling flow of air along an inner circumferential surface of the circumferential wall.
10/02/14
20140294605
Methods and systems for maintaining a high vacuum in a vacuum enclosure
A system for maintaining a high vacuum in a vacuum enclosure such as cryostat, for example, is described. The system includes a high-vacuum pump having an input that is connected to the cryostat and an output.
10/02/14
20140294565
Vacuum pump
Provided is a vacuum pump in which the flexing of a rotating cylinder made of a fiber-reinforced resin can be reduced as much as possible to sufficiently reduce the gap between the rotating cylinder and a fixed cylinder, and exhaust performance can thereby be improved to great effect. A vacuum pump comprising a thread groove pump portion equipped with a fixed cylinder portion (2) having a spiraling thread groove portion (1) provided in an internal peripheral surface, and a rotating cylinder portion (3) placed inside the fixed cylinder portion (2), the thread groove pump portion exhausting through a spiraling exhaust flow channel due to the rotating cylinder portion (3) being caused to rotate, and the exhaust flow channel being formed from the thread groove portion (1) and an external peripheral surface of the rotating cylinder portion (3).
10/02/14
20140291980
Vacuum pump connecting apparatus and method for installing vacuum pump connecting apparatus
A vacuum pump connecting apparatus has a first vibration absorbing portion and a second vibration absorbing portion which are connected to an evacuation connection portion so as to dispose the first vibration absorbing portion and the second vibration absorbing portion opposite each other via the evacuation connection portion. The first vibration absorbing portion is connected to an intake port of a vacuum pump at a second end of the first vibration absorbing portion opposite to a first end of the first vibration absorbing portion connected to the evacuation connection portion.
10/02/14
20140290919
Vacuum pump with abatement function
A vacuum pump has an abatement part for treating an exhaust gas discharged from a chamber of a manufacturing apparatus to make the exhaust gas harmless. The vacuum pump includes a heat exchanger configured to heat an inert gas by using heat generated when the exhaust gas is treated to be made harmless in the abatement part.
09/25/14
20140286806
Multi-stage vacuum pump
A multi-stage vacuum pump may include a sealing arrangement for sealing between the stator components of the pump. The end seals of the arrangement comprise an annular portion for sealing between end stator components and shell components and axial portions which extend from the annular portion and together with separate axial seals seal between the shell components..
09/25/14
20140286797
Liquid-ring vacuum pump and impeller for a liquid-ring vacuum pump
A liquid-ring vacuum pump comprises a pump casing and an impeller that is eccentrically mounted in the pump casing. The impeller is made of a material having a modulus of elasticity of less than 4000 n/mm2..
09/25/14
20140283532
Cryopump and vacuum pumping method
A cryopump includes a first cryopanel including a radiation shield and a plate member across a shield opening and a second cryopanel enclosed by the first cryopanel and cooled to a lower temperature than that of the first cryopanel. The plate member includes a plate main portion and a plate peripheral portion adapted to attach the plate main portion to the radiation shield.
09/25/14
20140283531
Cryopump and method for vacuum pumping non-condensable gas
A cryopump includes: a radiation shield that includes a shield front end that defines a shield opening, a shield bottom portion, and a shield side portion that extends between the shield front end and the shield bottom portion; and a cryopanel assembly that is cooled to a lower temperature than that of the radiation shield. The cryopanel assembly includes a first panel arrangement including a plurality of first adsorption panels and a plurality of second panel arrangements each including a plurality of second adsorption panels.
09/25/14
20140283408
Vacuum assisted dehydration system
A vacuum assisted dehydration system including a vacuum chamber, a gas compressor, a heating coil, and a vacuum pump is provided. A sealing member removably attached to an opening of the vacuum chamber is opened to introduce one or more instruments into the vacuum chamber.
09/25/14
20140283316
Cleaning system
A cleaning system used for removing contaminant particles on a surface of an image sensor is provided. The cleaning system includes an gas blower, two plate electrodes parallel to each other, and a high frequency voltage source.
09/18/14
20140276547
Portable regulated pressure devices for medical procedures
In various embodiments of the invention, a vacuum pump can be used as a stand alone unit to create, monitor and control a vacuum in a variety of surgical procedures. The vacuum pump can be controlled by a processor and automatically increases or decreases the vacuum based on monitoring of parameters selected from the group consisting of heart-rate of the fetus, heart rate of the mother, heart rate of patient, blood pressure of the fetus, blood pressure of the mother and blood pressure of the patient, position of the wound, position of the fetus, condition of the fetus, condition of the mother, condition of the patient.
09/18/14
20140276276
Therapeutic apparatus and therapeutic method
A therapeutic apparatus, which treats fatigue of the whole body, is provided. A plurality of speakers/sensors which apply an oscillating pressure to a subject are provided.
09/18/14
20140273533
Semiconductor annealing method utilizing a vacuum environment
A semiconductor annealing method and system uses a vacuum pump to produce a vacuum environment in the annealing chamber to thereby remove undesired gas element influences. A control system obtains pressure and temperature measurements from the annealing chamber to control operation of the heating elements and vacuum pump to thereby maintain process integrity..
09/18/14
20140272211
Apparatus and methods for reducing particles in semiconductor process chambers
Embodiments of the present disclosure generally provide various apparatus and methods for reducing particles in a semiconductor processing chamber. One embodiment of present disclosure provides a vacuum screen assembly disposed over a vacuum port to prevent particles generated by the vacuum pump from entering substrate processing regions.
09/18/14
20140271237
Vacuum pump
An estimating section detects a signal including counter electromotive voltage information of the motor, and estimating a magnetic pole electric angle and a rotational speed of the motor. A driving current controller repeats generation and cut-off of the driving current supplied from a power supply to the motor via the inverter circuit or regenerated from the motor to the power supply in a low-speed period between a stopped state and a predetermined rotational speed in an accelerating operation at a motor starting time or a decelerating operation at a motor stopping time.
09/18/14
20140271160
Vacuum pump
A vacuum pump comprises an exhaust portion having a plurality of rotating blade portions arranged in multiple stages, each of the rotating blade portions having a plurality of rotor blades, and a plurality of stationary blade portions arranged between the rotating blade portions, in which outer circumferential rims are supported via spacers, each of the stationary blade portions having a plurality of stator blades. In at least one stationary blade portion among the plurality of stationary blade portions, a blade height on the inner circumferential side of the plurality of stator blades provided in the stationary blade portion is set to be smaller than a blade height on the outer circumferential side, and the stationary blade portion is supported by the spacers in such a manner that the inner circumferential side of the stationary blade portion is floated up toward an intake port side..
09/18/14
20140270906
Selectively modifiable layer for alteration of appearance or texture
A movable robotic structure including a frame or substrate, an outer skin connected to at least a portion of the frame and a vacuum source in fluid communication with the outer skin. The vacuum source, such as a vacuum pump, is activated to pull the outer skin into engagement with an outer surface of the frame.
09/18/14
20140270071
X-ray tube comprising field emission type electron gun and x-ray inspection apparatus using the same
An x-ray tube and an x-ray inspection apparatus using the x-ray tube have improved workability of the baking for obtaining an ultra-high vacuum of the x-ray tube having a field emission type electron gun, and have stable performance. The x-ray tube includes a field emission type electron gun chamber, an electron beam aperture, an x-ray target and a vacuum pump in one body with a vacuum sealing structure (vacuum tube section).
09/18/14
20140262736
Method and device for recycling water vapor evaporated from coal drying with vacuum condensing process
A method is provided for purifying and recycling water vapor from a coal drying process and device which employ temperature reduction and dehumidifying, a flash distillation, and vacuum condensation. With a condensed tower, a high humidity exhaust gas is preliminarily lowered in temperature, and condensed water of 5˜60° c.
09/18/14
20140261183
Coating apparatus
A coating apparatus including an evaporation part, a thermal decomposition part, a deposition chamber, a vacuum pump, and a discharge pipe. The deposition chamber includes an upper portion, a lower portion facing the upper portion, and a sidewall portion connecting the upper portion and the lower portion to each other and including an inlet, first outlet, a second outlet, a third outlet and a fourth outlet.
09/11/14
20140255153
Vacuum pump
Each of the stationary blade portions is formed by two or more divided stationary blade portions, and has abutting ends in both circumferential ends, the stationary blade portion is formed by abutting the abutting ends of the divided stationary blade portions with each other. Each of the divided stationary blade portions has an outer circumferential rim nipped by the spacers, an inner circumferential rim positioned in a front end on the inner circumferential side of the stationary blade portion, and a plurality of stator blades formed between the outer circumferential rim and the inner circumferential rim.
09/11/14
20140251141
Device and method for 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.
09/11/14
20140251128
Process for obtaining highly pure methane from biogas, and plant for carrying out the process
A process and a plant for obtaining highly pure methane from biogas where biogas coming from a fermenter is compressed and fed to at least one membrane unit having a selectively permeable membrane, which provides a product gas stream containing an elevated proportion of methane and a gas stream containing a reduced proportion of methane. A quality sensor may be arranged in the outlet line for the highly pure product gas.
09/11/14
20140250977
Chemical analysis instrument with multi-purpose pump
A mass spectrometer for analyzing a sample may include an analysis chamber for analyzing the sample and a first vacuum pump operably connected to the analysis chamber, wherein the first vacuum pump operates to create a first vacuum state. The mass spectrometer may also include a sample-preparation chamber operably connected to the analysis chamber and a second vacuum pump that operates to create a second vacuum state, wherein the first vacuum state is a lower pressure than the second vacuum state.
09/04/14
20140248192
Reactor system
A reactor tank is provided having an enzyme inlet, a heating jacket positioned around the exterior center of the tank, a gas outlet communicating with a vacuum apparatus and a condensing unit, a first gas inlet for receiving gas from a feed tank and a first liquid outlet for recirculating the liquid back to the feed tank. The tank further includes a sparged unit connected to the first gas inlet for receiving gas from the feed tank and a screen positioned between the sparged unit and the first liquid outlet.
09/04/14
20140248167
Electric vacuum pump
In an electric vacuum pump, a pump housing and a lower-end cover member respectively include positioning retainers respectively formed on outer peripheries of the pump housing and the lower-end cover member. A case includes positioning retainers each protruding inward from an inner peripheral surface of the case.
09/04/14
20140248166
Pump
A vacuum pump has at least one side passage pump stage which comprises a side passage bounded by at least one stator element and having a coolant circuit for cooling the vacuum pump with a coolant, wherein the coolant circuit has at least one coolant passage for the side passage pump stage which is bounded at least regionally by the stator element.. .


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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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