| 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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| 03/06/2013 | CN202768322U Novel vacuum pump |
| 03/06/2013 | CN102953958A Dual cryogenic pump system and control method thereof |
| 03/05/2013 | US8387514 Hydrostatic piston machine with output volume flow in the circumferential direction |
| 02/27/2013 | EP2562786A1 Ion pump system |
| 02/13/2013 | CN102926969A Mini vacuum pump |
| 02/13/2013 | CN102116280B Pneumatic vacuum generator |
| 02/13/2013 | CN101939184B Compressed air driven vehicle and compressed air generating device |
| 02/13/2013 | CN101595305B Pressure burst free high capacity cryopump |
| 02/12/2013 | CA2674180C Adjustable unloader valve |
| 02/06/2013 | EP2553267A2 Vacuum pumping system |
| 02/06/2013 | CN202718826U 节能真空装置 Energy-saving vacuum device |
| 02/06/2013 | CN102913417A Novel oilless vertical vacuum pump |
| 01/30/2013 | CN202707406U Combined type vacuum pump air exhaust structure of lamp manufacturing circular discharging vehicle |
| 01/24/2013 | US20130019620 Helium Management Control System |
| 01/23/2013 | CN202690360U Vacuum pump with protection device |
| 01/23/2013 | CN202686809U Vacuum aspirating device using aspirator pump for exhaust |
| 01/19/2013 | CA2785013A1 A differential pressure valve with parallel biasing springs and method for reducing spring surge |
| 01/16/2013 | CN202673614U Vacuum pump mounting structure of vacuum cabin |
| 01/16/2013 | CN202673613U Vacuum extraction pump unit |
| 01/15/2013 | US8353688 Volumetric pump comprising a driving mechanism |
| 01/10/2013 | WO2013006299A1 Gas balanced brayton cycle cold water vapor cryopump |
| 01/08/2013 | US8349158 Electrowetting pumping device and application to electric activity measurements |
| 01/08/2013 | US8348626 Method and apparatus for efficient micropumping |
| 01/02/2013 | EP2541061A1 Cryogenic pumps |
| 01/02/2013 | CN202645927U Vacuumizing unit of vacuum flask inner container |
| 01/02/2013 | CN102859291A Improved getter system for hydrogen sensitive devices |
| 01/02/2013 | CN102852772A High-efficiency vacuumizing pump |
| 01/02/2013 | CN102852759A Pump for conveying cryogenic fluid |
| 01/02/2013 | CN102852758A Full-vacuum pump pool |
| 01/01/2013 | US8342813 Combined pumping system comprising a getter pump and an ion pump |
| 12/27/2012 | WO2012177623A1 One piece pump with hinge |
| 12/27/2012 | WO2012144932A3 Gas micropump |
| 12/26/2012 | CN101922436B Vacuum preservation machine |
| 12/25/2012 | US8337178 Pump, particularly high-pressure fuel pump |
| 12/25/2012 | US8337173 Electric oscillating drive |
| 12/19/2012 | CN102828930A Novel air cylinder |
| 12/19/2012 | CN102828929A Cryopump control apparatus, cryopump system, and method for monitoring cryopump |
| 12/13/2012 | US20120315170 Air conditioning compressor for a vehicle and vehicle |
| 12/12/2012 | CN202597028U High-efficiency vacuumizing pump |
| 12/12/2012 | CN102817809A Cryopump and cryogenic refrigerator |
| 12/11/2012 | US8328526 Vacuum conveyance system |
| 12/06/2012 | WO2012166051A1 A valve plate for a compressor |
| 12/06/2012 | WO2012165581A1 Vacuum pump |
| 12/05/2012 | CN202579088U Manual vacuum pump |
| 12/05/2012 | CN202579087U Manual vacuum pump |
| 12/05/2012 | CN102808754A Cryopump control apparatus, cryopump system, and method for evaluating vacuum retention of cryopumps |
| 12/04/2012 | US8322694 Vibration isolator |
| 11/29/2012 | WO2012109304A3 Cryopump |
| 11/29/2012 | US20120301324 Electro-osmotic apparatus, method, and applications |
| 11/29/2012 | DE102009057070B9 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes |
| 11/28/2012 | CN202560508U Oil free vacuum pump compressor |
| 11/22/2012 | DE102009057070B4 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes |
| 11/21/2012 | CN202545166U Vacuum sucking structure |
| 11/21/2012 | CN1934356B Valve assembly for a cryopump |
| 11/14/2012 | CN202531389U Vacuum pump |
| 11/14/2012 | CN102777347A Low temperature pump and method of manufacturing the same |
| 11/14/2012 | CN102777346A Cryopump system and method for regenerating cryopumps |
| 11/14/2012 | CN102777345A Low temperature pump and method of manufacturing the same |
| 10/31/2012 | EP2518317A1 Double vacuum pump apparatus, gas purification system provided with double vacuum pump apparatus, and exhaust gas vibration suppressing device in double vacuum pump apparatus |
| 10/30/2012 | US8297309 Air pump device and its inflatable product |
| 10/26/2012 | WO2012144932A2 Gas micropump |
| 10/26/2012 | CA2833259A1 Gas micropump |
| 10/24/2012 | CN102743894A Cold trap and vacuum exhaust device |
| 10/18/2012 | WO2012140406A1 Vacuum pumping system |
| 10/17/2012 | CN202493394U Reciprocating type vacuum water pump |
| 10/17/2012 | CN202493393U Vacuum pump |
| 10/17/2012 | CN102734124A Cryopump and evacuation method |
| 10/17/2012 | CN102734123A Cryopump system, compressor, and method for regenerating cryopumps |
| 10/17/2012 | CN102734122A Cover structure for cryopump, cryopump, start-up method of cryopump, and storage method of cryopump |
| 10/17/2012 | CN101344080B Portable passive vacuum pump |
| 10/16/2012 | US8287247 Combined pumping system comprising a getter pump and an ion pump |
| 10/11/2012 | US20120257987 Cover structure for cryopump, cryopump, start-up method of cryopump, and storage method of cryopump |
| 10/10/2012 | CN202483831U Vacuum pump |
| 10/09/2012 | US8282363 Portable air compressor |
| 10/04/2012 | US20120251336 Vacuum enhancing system or non-evaporable getter |
| 10/03/2012 | CN102713287A Vacuum exhaust device and vacuum exhaust method, and substrate treatment device |
| 10/03/2012 | CN102057233B Evacuated solar panel with a non evaporable getter pump |
| 09/26/2012 | CN102691640A Suction system and suction technology |
| 09/25/2012 | US8272854 Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines |
| 09/20/2012 | DE112010002922T5 Druckabbau-System und Vakuum-Behandlungsvorrichtung Pressure reduction system and vacuum treatment apparatus |
| 09/19/2012 | CN102686880A Cryopump and vacuum pumping method |
| 09/13/2012 | WO2012121383A1 Power supply device for vacuum pump |
| 09/12/2012 | CN102667156A Cryopump |
| 09/11/2012 | US8261562 Helium management control system |
| 09/07/2012 | WO2012118990A1 Apparatus and methods for evacuating air from a closed area |
| 09/07/2012 | WO2012093777A3 Quick-release vacuum pump |
| 09/05/2012 | EP2494280A1 Improved getter system for hydrogen sensitive devices |
| 09/05/2012 | CN102654118A Vacuumizing device of expansion type oil-gas separation pipeline |
| 09/05/2012 | CN102654117A Air exhausting device for vacuum pump |
| 09/05/2012 | CN102654116A Pre-pumping device for vacuum pump |
| 09/05/2012 | CN101128906B Methods of conditioning getter materials |
| 08/30/2012 | WO2012114229A1 Metal hydride hydrogen compressor |
| 08/29/2012 | EP2491247A1 Compressor system |
| 08/29/2012 | CN101988487B Automatic pumping system of vacuum testing instrument and control method thereof |
| 08/23/2012 | US20120211003 Absorber tube and method for the reversible loading and unloading of a getter material |
| 08/22/2012 | CN202391677U Reciprocating vacuum pump |
| 08/21/2012 | US8246314 Ion pump device |
| 08/16/2012 | WO2012109304A2 Cryopump |
| 08/08/2012 | CN202370786U Totally oil-free lubrication high pressure air compressor |
| 08/08/2012 | CN202370780U Positive displacement vacuum pump based on Maltese cross movement mechanism |