| 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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| 12/13/2007 | US20070286738 Vacuum ion-getter pump with cryogenically cooled cathode |
| 12/06/2007 | US20070280845 Vacuum Pump |
| 12/06/2007 | US20070280834 Sputter ion pump having an improved magnet assembly |
| 11/28/2007 | CN200982282Y Air exhauster of food fresh-keeping box |
| 11/22/2007 | US20070269321 Compact vacuum pump |
| 11/21/2007 | CN200978788Y Single cartridge exhauster for vacuum bag |
| 11/21/2007 | CN101076653A Submersible pump |
| 11/20/2007 | US7297187 Gas separation apparatus |
| 11/08/2007 | WO2007062182A3 Electrokinetic pump designs and drug delivery systems |
| 11/07/2007 | CN101069336A Cryogenic pumping systems, rotors, and methods for pumping cryogenic fluids |
| 11/07/2007 | CN101069017A Fore-line preconditioning for vacuum pumps |
| 10/31/2007 | EP1000244B2 Method for evacuating a wet gas, treatment device for carrying out this method and suction pump for a treatment device of this type |
| 10/24/2007 | CN101058346A Vacuum working room, working panel and sealed exhauster for vacuum packing machine |
| 10/24/2007 | CN100344872C High vacuum cryogenic water-vapour gathering device |
| 10/23/2007 | US7284965 Compact vacuum pump |
| 10/23/2007 | US7284906 Exhaust apparatus and control method for same, and vacuum-use hydrostatic bearing |
| 10/23/2007 | CA2307103C High pressure fuel supply system for natural gas vehicles |
| 10/17/2007 | EP1284366B1 Multistage compressor |
| 10/17/2007 | CN101054965A Control valve for variable displacement compressor |
| 10/11/2007 | DE102006016405A1 Vakuumpumpe mit Antriebsgerät Vacuum pump with drive unit |
| 10/10/2007 | CN200958468Y Safety degasser pump with fast suction-speed |
| 10/10/2007 | CN101050760A Hydraulic air compressor |
| 10/10/2007 | CN101050759A Liquid and gas pumping and filling machine |
| 10/09/2007 | US7278831 Apparatus and method for control, pumping and abatement for vacuum process chambers |
| 10/03/2007 | CN200955580Y Washer |
| 10/03/2007 | CN200955480Y Hand-driven vacuum device |
| 10/02/2007 | US7275590 Submersible pump |
| 09/26/2007 | EP1837521A1 Structure for connecting end parts and vacuum system using the structure |
| 09/26/2007 | CN101044319A High conductance cryopump for type iii gas pumping |
| 09/26/2007 | CN101042127A Self-adapting balance type thermodynamic pump |
| 09/20/2007 | WO2007104400A1 Compressor assembly comprising a temporary storage container |
| 09/20/2007 | WO2007104399A1 Compressor comprising an oscillating piston |
| 09/20/2007 | DE19810789C5 Kompressorvorrichtung und Kompressor Compressor and compressor device |
| 09/19/2007 | EP1835178A1 Sealing assembly for a piston type vacuum pump |
| 09/19/2007 | EP1297257A4 Flywheel system with parallel pumping arrangement |
| 09/19/2007 | CN100338360C Vacuuming method for container by gas associating exchanging principle |
| 09/18/2007 | CA2523732C System and method for delivering a pressurized gas from a cryogenic storage vessel |
| 09/13/2007 | DE102006021535B3 Vacuum pump, has valve cluster directly attached to head cover by holding device, where preset distance is defined between holding device and cover for respective valve and valve cluster by spacer unit |
| 09/11/2007 | CA2232151C Device of miniaturised construction for producing high pressure in a fluid to be atomised |
| 09/05/2007 | EP1828592A1 Fuel supply device for a motor vehicle that can be operated by hydrogen |
| 08/30/2007 | US20070201987 Micro Flow Rate Generator, Pump and Pump System |
| 08/30/2007 | DE102005022929B4 Mobiles Vakuumhebegerät Portable vacuum lifting device |
| 08/22/2007 | CN101021209A Vacuum-pumping method and apparatus thereof |
| 08/15/2007 | EP1817500A2 Fore-line preconditioning for vacuum pumps |
| 08/15/2007 | EP1322795B1 Porous getter devices with reduced particle loss and method for their manufacture |
| 08/15/2007 | CN2934120Y Container vacuum-pumping structure |
| 08/14/2007 | US7255541 Fluid pump |
| 08/08/2007 | EP1668257B1 Vacuum pump |
| 08/08/2007 | CN2931847Y Double-obstruct oil-free ultra-clean vacuum system device |
| 08/01/2007 | CN2929246Y Integrated variable frequency acetylene gas compressor |
| 08/01/2007 | CN2928744Y Air discharging type storaging bag and its air pumping device |
| 08/01/2007 | CN1329724C Gas suction pump device and gas alarm unit |
| 07/25/2007 | EP1811176A1 Vacuum exhaust device |
| 07/25/2007 | EP1811175A1 Damper and vacuum pump |
| 07/25/2007 | CN101006275A Evacuation of load lock enclosure |
| 07/19/2007 | US20070166180 Compact vacuum pump |
| 07/18/2007 | CN2924066Y Two-tube air-extraction device of vacuum bag |
| 07/11/2007 | EP1806502A2 Booster compressor |
| 07/11/2007 | CN2920254Y Medical vacuum machine set |
| 07/04/2007 | CN2918786Y Explosion-proof anti-knock mine gas compressor |
| 07/03/2007 | CA2527563C Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance |
| 06/28/2007 | WO2007071017A1 Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance |
| 06/28/2007 | US20070144185 Cryo pump |
| 06/27/2007 | CN2916184Y High-purity compression gas generation system |
| 06/21/2007 | WO2007068969A1 Apparatus for detecting a flammable atmosphere within a compressor, in particular avacum pump |
| 06/21/2007 | WO2007068081A1 System and method for delivering a pressurized gas from a cryogenic storage vessel |
| 06/21/2007 | US20070140868 Pumping |
| 06/20/2007 | EP1797323A1 High conductance cryopump for type iii gas pumping |
| 06/19/2007 | US7231839 Electroosmotic micropumps with applications to fluid dispensing and field sampling |
| 06/14/2007 | WO2007066852A1 Cryo pump |
| 06/13/2007 | EP1795749A1 High pressure pumping apparatus with coupled volumes in a pump working chamber |
| 06/13/2007 | EP1795334A1 System for providing very high pressure with a cascade of several high pressure pump chambers placed one within the other |
| 06/13/2007 | CN1321297C Method and system for exchanging earth energy, especially to produce an electric current |
| 06/07/2007 | US20070125155 Device and method for screening a plant population for wind damage resistance traits |
| 06/07/2007 | US20070125112 Method and apparatus for regeneration water |
| 06/06/2007 | DE10222130B4 Verfahren zur Erzeugung eines Vakuums A method for producing a vacuum |
| 06/06/2007 | CN1977110A Vacuum pumping circuit and machine for treating containers equipped with same |
| 06/05/2007 | US7226276 Multi-stage reciprocating vacuum pump and method of operating the same |
| 05/30/2007 | CN1318642C Porous getter devices with reduced particle loss and method for manufacturing same |
| 05/24/2007 | WO2006073824A3 Methods of conditioning getter materials |
| 05/17/2007 | US20070107448 Helium management control system |
| 05/16/2007 | EP1563186B1 Hydroimpedance pump |
| 05/15/2007 | US7217306 Trap apparatus |
| 05/15/2007 | US7217104 Method and system for liquid leak detection, notification and removal |
| 05/09/2007 | EP1783386A1 A rolling bearing for use in a cryogenic pump |
| 05/09/2007 | EP1781946A1 An integrated high vacuum pumping system |
| 05/09/2007 | CN1959108A Vacuum suction device |
| 05/02/2007 | EP1780414A1 Integration of automated cryopump safety purge |
| 05/02/2007 | CN2895793Y Pedal air-extraction tube |
| 05/01/2007 | CA2527122C Apparatus and method for pumping a fluid from a storage vessel and detecting when the storage vessel is empty |
| 04/24/2007 | CA2511254C High-pressure gas compressor and method of operating a high-pressure gas compressor |
| 04/19/2007 | WO2005107552A3 Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines |
| 04/19/2007 | US20070086898 Microfluidic device utilizing magnetohydrodynamics and method for fabrication thereof |
| 04/18/2007 | CN1310698C Gas separation apparatus |
| 04/10/2007 | US7201004 Panels for pulse tube cryopump |
| 03/29/2007 | US20070071611 Apparatus for increasing efficiency in fluid delivery systems using magnetic fields |
| 03/29/2007 | US20070068815 Micro electro-kinetic pump having a nano porous membrane |
| 03/27/2007 | US7195465 Reciprocating microfluidic pump system for chemical or biological agents |
| 03/27/2007 | US7194867 Integrated rough/purge/vent (RPV) valve |
| 03/22/2007 | US20070065295 Preparation of getter surfaces using caustic chemicals |