| Patents for F04B 37 - Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups (3,029) |
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| 06/15/2011 | CN102094786A Liquid nitrogen liquid helium double-medium compatible plume adsorption pump and refrigerating method thereof |
| 06/15/2011 | CN101213371B Vacuum line and method for monitoring same |
| 06/14/2011 | US7959483 Airtight container manufacturing method involves irradiating an electron beam to a non-evaporable type getter so as not to activate it before a sealing process |
| 06/09/2011 | DE102009057070A1 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes |
| 06/08/2011 | EP2330299A1 Vacuum evacuation device |
| 06/08/2011 | CN201858111U Piston type reciprocating double-action multi-cylinder mute gas exhaust device of vacuum pump |
| 06/08/2011 | CN102089564A Component for producing vacuum insulation systems |
| 05/31/2011 | CA2614812C Parallel pumping system |
| 05/25/2011 | EP2325575A1 Improved getter system for hydrogen sensitve device |
| 05/25/2011 | CN102072145A Impinging diffusing device |
| 05/18/2011 | CN201836018U Handheld vacuumizer |
| 05/18/2011 | CN201836017U Novel miniature vacuum pump |
| 05/18/2011 | CN201836016U Evacuating device for low-temperature gas bottle interlayer |
| 05/18/2011 | CN101213370B Fast energy-saving chamber pumping |
| 05/12/2011 | WO2011055465A1 Cryo pump, and vacuum pumping method |
| 05/11/2011 | CN201829838U Vacuumizing device of gaseous insulated and enclosed type metal switch apparatus |
| 05/11/2011 | CN201827049U Pneumatic vacuum generator |
| 05/11/2011 | CN201827048U Vacuum system |
| 05/11/2011 | CN102057233A Evacuated solar panel with a non evaporable getter pump |
| 05/05/2011 | WO2011052675A1 Pump unit, vacuum device, and exhaust device for load lock chamber |
| 05/05/2011 | US20110103975 Sputter ion pump with enhanced anode |
| 05/04/2011 | CN201818462U Vacuumizer |
| 05/04/2011 | CN102046975A Cryogenic pump employing tin-antimony alloys and methods of use |
| 05/04/2011 | CN101440791B Multilevel heat acoustic compression system |
| 04/28/2011 | WO2011047785A1 Compressor system |
| 04/28/2011 | US20110097215 Flexible Solid-State Pump Constructed of Surface-Modified Glass Fiber Filters and Metal Mesh Electrodes |
| 04/27/2011 | CN201810514U Household vacuum machine |
| 04/27/2011 | CN102032141A Vertical non-oil-contamination energy-saving vacuum pump |
| 04/27/2011 | CN102032140A Handheld electric vacuum pump, control system thereof and vacuum refreshing system |
| 04/21/2011 | DE102009049988A1 Verdichteranlage Compressor system |
| 04/20/2011 | EP2310768A2 Linear drive cryogenic refrigerator |
| 04/20/2011 | EP2310763A1 Evacuated solar panel with a non evaporable getter pump |
| 04/20/2011 | EP2310681A2 Method and apparatus for providing temperature control to a cryopump |
| 04/20/2011 | CN201804950U vacuum pumping device for slurry of lithium ion battery |
| 04/20/2011 | CN201802578U Multipurpose vacuumizing device |
| 04/20/2011 | CN101054965B Control valve for variable displacement compressor |
| 04/13/2011 | EP2227636B1 Multi-level membrane suction pump |
| 04/13/2011 | CN102014982A Manually-actuated reduced pressure treatment pump having regulated pressure capabilities |
| 04/07/2011 | WO2011040002A1 Cryopump |
| 04/07/2011 | WO2011039812A1 Positive displacement dry vacuum pump |
| 04/06/2011 | EP2305326A1 Reduced pressure pump having regulated pressure capabilities for wound treatment |
| 04/06/2011 | EP2305325A1 Reduced pressure pump having regulated pressure capabilities |
| 04/05/2011 | US7918654 Compact vacuum pump |
| 03/31/2011 | US20110072914 Flow Cells And Manifolds Having An Electroosmotic Pump |
| 03/29/2011 | US7914265 Evacuation of a load lock enclosure |
| 03/29/2011 | US7914262 Electrohydrodynamic pump (EHD pump) with electrode arrangement |
| 03/29/2011 | US7913747 Miniature liquid cooling device with two sets of electrodes crossed over one another to drive a fluid |
| 03/28/2011 | CA2680898A1 Stuffing box casing for reciprocating compressors |
| 03/23/2011 | EP2298368A1 Reduced pressure pump having regulated pressure capabilities |
| 03/23/2011 | EP2297507A1 Component for producing vacuum insulation systems |
| 03/23/2011 | CN101988488A Noise reduction mechanism of pump and vacuum pump using same |
| 03/23/2011 | CN101988487A Automatic pumping system of vacuum testing instrument and control method thereof |
| 03/22/2011 | US7909583 Pump apparatus and pump unit thereof |
| 03/17/2011 | CA2678983A1 Poppet valve with sloped purge holes and method for reducing a pressure force therein |
| 03/16/2011 | EP1960668B1 Apparatus for detecting a flammable atmosphere within a compressor, in particular a vacuum pump |
| 03/16/2011 | CN201763565U Vacuum pump system |
| 03/09/2011 | EP1915532B1 High-pressure gas compressor and method of operating a high-pressure gas compressor |
| 03/03/2011 | WO2011023448A1 Vacuum pump with pressure equalization |
| 03/02/2011 | CN201753676U Dual-diaphragm electronic vacuum pump for vehicle |
| 03/02/2011 | CN101982658A Small scale/minitype ultrahigh vacuum device |
| 02/23/2011 | EP2286087A1 Cryogenic pump employing tin-antimony alloys and methods of use |
| 02/22/2011 | US7891959 Piston pump |
| 02/16/2011 | CN101975152A Cryogenic low-temperature pump for absorbing plume gas of attitude control motor |
| 02/16/2011 | CN101069336B Cryogenic pumping systems, rotors, and methods for pumping cryogenic fluids |
| 02/15/2011 | US7887308 Volumetric pump with reciprocated and rotated piston |
| 02/03/2011 | WO2010124263A3 Electroosmotic pump |
| 02/03/2011 | CA2769353A1 Ultra high pressure pumps |
| 02/02/2011 | CN201730793U Non-pressure-difference type vacuum pump |
| 02/02/2011 | CN201730792U Energy-saving wide-area high-vacuum strong oil vapor pump |
| 02/02/2011 | CN201730791U Storage-tank-type liquid helium cryosorption pump |
| 02/02/2011 | CN101963144A Cryopump and method of monitoring cryopump |
| 02/02/2011 | CN101963099A Gas compressor and overpressure controller |
| 02/02/2011 | CN101305239B System and method for delivering a pressurized gas from a cryogenic storage vessel |
| 01/27/2011 | US20110020140 Micro pump |
| 01/27/2011 | US20110016890 Cryopump and method of monitoring cryopump |
| 01/27/2011 | DE102009042417A1 Orbitron ion-getter pump for pumping e.g. atoms, has ionization and pump chambers separated by cylindrical grid arrangement, where ions passing through grid are pushed towards lamella arrangement that is provided outside grid |
| 01/26/2011 | CN201723399U Vacuum pump check valve used for automobile brake |
| 01/26/2011 | CN101958517A Evacuation device for gas insulated metal sealing switch equipment |
| 01/26/2011 | CN101956690A Cryopump and method for monitoring cryopump |
| 01/20/2011 | WO2011007652A1 Pressure reduction system and vacuum treatment device |
| 01/20/2011 | US20110014063 Combined pumping system comprising a getter pump and an ion pump |
| 01/12/2011 | CN201705610U Water-ring vacuum system |
| 01/05/2011 | CN101936278A Electric arc titanium pump and vacuum air pump group comprising same |
| 01/05/2011 | CN101576075B Device and method for measuring built-in low-temperature pumping speed |
| 12/29/2010 | WO2010149738A1 Method for predicting a rotation fault in the rotor of a vacuum pump, and associated pumping device |
| 12/29/2010 | CN201687698U Multilevel dry type vacuum pump man-machine operation device |
| 12/29/2010 | CN201687684U Vacuum pump gas absorption device and vacuum set adopting same |
| 12/29/2010 | CN101929450A Vacuum pump capable of preventing oil, water and contained particulate matters from being absorbed into pump body |
| 12/23/2010 | US20100319911 System, Method and Apparatus for Downhole Orientation Probe Sensor |
| 12/22/2010 | CN101922437A Vacuum device |
| 12/22/2010 | CN101922436A Vacuum preservation machine |
| 12/22/2010 | CN101922435A Double-layer integrally-built-in cryogenic pump |
| 12/22/2010 | CN101922434A Rotating method for air compressing apparatuses |
| 12/21/2010 | US7854128 Vacuum pump damping adapter |
| 12/16/2010 | US20100313583 Helium management control system |
| 12/15/2010 | EP2260284A2 Flow cells and manifolds having an electroosmotic pump |
| 12/15/2010 | CN101915227A Driving device for vacuum pump |
| 12/15/2010 | CN101076653B Submersible pump |
| 12/14/2010 | US7850432 Ion pump having emission containment |
| 12/09/2010 | US20100310396 Arrangement and process for mounting a resonant spring in a refrigeration compressor |