| 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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| 10/05/2005 | EP1582606A1 Vacuum treating apparatus with variable pumping arrangement. |
| 10/05/2005 | CN1221738C Hydraulic apparatus |
| 09/29/2005 | WO2005090795A1 Pump device and pump unit thereof |
| 09/29/2005 | WO2005090788A1 Valve assembly for a cryopump |
| 09/28/2005 | EP1580477A1 Damping connection for vacuum pump |
| 09/28/2005 | CN2729363Y Mobile vacuum set |
| 09/28/2005 | CN1675505A Cryogenic refrigerator |
| 09/28/2005 | CN1673550A Damping connection for vacuum pump |
| 09/28/2005 | CN1673145A Vacuum treatment installation with a variable pump arrangement |
| 09/27/2005 | US6948921 Vacuum pump comprising an outlet |
| 09/22/2005 | US20050204754 Vacuum pump damping adapter |
| 09/22/2005 | US20050204753 Integrated rough/purge/vent (RPV) valve |
| 09/21/2005 | EP1577559A1 Vacuum pumping system |
| 09/21/2005 | CN2727446Y Vacuum pump having built-in mute structure and filtration structure |
| 09/21/2005 | CN2727445Y Vacuum oil pumping and filling device |
| 09/15/2005 | US20050201882 Vacuum pumping system |
| 09/15/2005 | US20050199037 Pump for supplying a gas to a sensor and methods therefor |
| 09/15/2005 | DE10393146T5 Tieftemperaturkühlvorrichtung The cryogenic cooling apparatus |
| 09/14/2005 | CN2725567Y High vacuum machine set |
| 09/13/2005 | US6944572 Apparatus for predicting life of rotary machine and equipment using the same |
| 09/13/2005 | US6942467 UHV compatible lead through, device and procedure for highly effective production of nuclear spin polarized 3He at high polarization |
| 09/08/2005 | US20050196284 Electronically controlled vacuum pump |
| 09/07/2005 | CN1218150C Pulse pipe refrigerating machine and cryopump using refrigerating machine |
| 08/31/2005 | CN2721904Y Air pump |
| 08/25/2005 | WO2005078281A1 Vacuum device |
| 08/24/2005 | CN1216235C Fluid compression apparatus |
| 08/18/2005 | WO2005075827A1 A pumping system |
| 08/18/2005 | WO2005075826A1 Vacuum pump and method for operating the same |
| 08/18/2005 | WO2004065290A3 Integrated electrostatic peristaltic pump method and apparatus |
| 08/17/2005 | EP1206641B1 Membrane pump |
| 08/17/2005 | EP1169572B1 Piston vacuum pump with a gas inlet and a gas outlet |
| 08/17/2005 | CN1214952C Bottle cork for vacuum preservation |
| 08/10/2005 | EP1562161A1 Gas suction pump device, gas feed adapter and gas alarm unit |
| 08/04/2005 | US20050169766 Getter compositions reactivatable at low temperature after exposure to reactive gases at higher temperature |
| 08/03/2005 | CN1648450A Closed reciprocating compressor |
| 08/03/2005 | CN1213225C Multi cylinder compressor |
| 08/02/2005 | US6923018 Electro-desorption actuator |
| 07/28/2005 | WO2005068968A1 A pump for supplying a gas to a sensor and methods therefor |
| 07/28/2005 | US20050163622 Vacuum pump control device and vacuum device |
| 07/27/2005 | CN1644924A Vacuum exhaust system and monitoring and controlling method thereof |
| 07/27/2005 | CN1644923A Vacuuming method for container by gas associating exchanging principle |
| 07/26/2005 | US6920763 Integration of automated cryopump safety purge |
| 07/21/2005 | WO2005066493A1 Vacuum ejector device |
| 07/21/2005 | US20050155358 Method and apparatus for detecting and measuring state of fullness in cryopumps |
| 07/13/2005 | EP1553303A2 Apparatus for evacuating a plurality of vacuum chambers |
| 07/13/2005 | CN2709674Y Vacuum pump |
| 07/13/2005 | CN1637283A Apparatus and method for control, pumping and abatement for vacuum process chambers |
| 07/07/2005 | US20050147509 Apparatus and method for control, pumping and abatement for vacuum process chambers |
| 06/30/2005 | US20050142010 Fore-line preconditioning for vacuum pumps |
| 06/30/2005 | DE10108631B4 Vakuumpumpenanlage und Verfahren zur Erzeugung eines Endvakuums Vacuum system and method for generating a final vacuum |
| 06/22/2005 | EP1427939A4 A compact vacuum pump |
| 06/22/2005 | CN1207503C Leak control valve |
| 06/16/2005 | WO2004073825A3 Method for reducing the partial pressure of undesired gases in a small vacuum vessel |
| 06/16/2005 | US20050129535 Vacuum pump |
| 06/15/2005 | EP1540049A1 Dual chamber integrated phase separator for ultra high vacuum system |
| 06/15/2005 | CN1626795A Cylinder type cooling structure in reciprocal movement type compressor |
| 06/15/2005 | CN1206462C Hydraulic oscillating machine |
| 06/09/2005 | WO2005052374A1 Vacuum pump |
| 06/09/2005 | WO2005052369A1 Method and apparatus for regenerating water |
| 06/09/2005 | DE10352970A1 Sealing arrangement for a cylinder/piston system in vacuum pumps comprises a sealing element in the form of a closed ring which is provided with a protrusion on the inner side |
| 06/07/2005 | US6902380 Vacuum pump with pump rotor pairs and permanent magnet motor |
| 06/07/2005 | US6902378 Electronically controlled vacuum pump |
| 06/02/2005 | WO2005050018A1 Cryopump |
| 06/02/2005 | WO2005050017A1 Cryopump |
| 05/31/2005 | US6899529 Connecting structure for vacuum pump |
| 05/25/2005 | EP1533530A1 Vacuum pump provided with vibration damper |
| 05/25/2005 | DE102004005415B3 Cryogenic vacuum pump for generating high vacuum, especially within a vacuum chamber, comprises an additional cooling device that is spatially assigned and thermally connected to a cooling stage |
| 05/25/2005 | CN1618702A Fast vacuum sealing device and its manufacturing method and new use and fast sealing method |
| 05/24/2005 | US6895780 Sorber structure for electro-desorption compressor |
| 05/24/2005 | US6895766 Fail-safe cryopump safety purge delay |
| 05/19/2005 | US20050106043 Vacuum pump provided with vibration damper |
| 05/18/2005 | EP1531267A2 Pumping device using thermal-transpiration micropumps |
| 05/11/2005 | EP1529560A2 Vacuum control system |
| 05/05/2005 | US20050095143 Pumping apparatus using thermal transpiration micropumps |
| 04/27/2005 | CN1609447A In situ getter pump system and method |
| 04/26/2005 | US6884039 Flywheel system with parallel pumping arrangement |
| 04/21/2005 | WO2005005833A3 Integration of automated cryopump safety purge |
| 04/21/2005 | US20050081536 Cryopump temperature control of arrays |
| 04/20/2005 | CN1197641C Compressor unit provided with adsorption dryer and adsorption dryer therefor |
| 04/14/2005 | US20050079074 Vacuum control system |
| 04/07/2005 | WO2005031169A1 Detection of contaminants within fluid pumped by a vacuum pump |
| 04/07/2005 | US20050072356 Easily loaded and unloaded getter device for reducing evacuation time and contamination in a vacuum chamber and method for use of same |
| 04/05/2005 | US6874989 Vacuum pump |
| 03/24/2005 | DE10115394B4 Maschinenbauteil und/oder verfahrenstechnische Anlage mit einem Hohlraum und Reinigungsverfahren hierfür Machine component and / or process plant having a cavity and cleaning method therefor |
| 03/23/2005 | CN1194173C Collector |
| 03/23/2005 | CN1193821C Non-vaporating getter, method for preparing same and display device |
| 03/17/2005 | US20050058552 Valving for multi-stage vacuum pumps |
| 03/17/2005 | DE10339838A1 Vacuum pump comprises a plunger having a coating on its casing surface and a cylinder having a coating on its inner surface |
| 03/16/2005 | EP1515042A2 Valving for multi-stage vacuum pumps |
| 03/16/2005 | EP1513598A1 Cold trap with rapid regeneration |
| 03/16/2005 | EP0996877B1 An apparatus and method for regulating a pressure in a chamber |
| 03/16/2005 | CN1596323A Porous getter devices with reduced particle loss and method for manufacturing same |
| 03/16/2005 | CN1594881A Inclosed two-stage compression type compressor |
| 03/08/2005 | US6865513 Method for predicting life of rotary machine and determining repair timing of rotary machine |
| 03/03/2005 | WO2005019745A1 Vacuum device |
| 03/03/2005 | WO2005019744A1 Vacuum device |
| 02/24/2005 | US20050042117 Optical interference display panel and manufacturing method thereof |
| 02/24/2005 | DE10357805A1 Auslass-Rückschlagventil für eine Fahrzeug-Vakuumpumpe Outlet check valve for a vehicle vacuum pump |
| 02/22/2005 | US6858254 Easily loaded and unloaded getter device for reducing evacuation time and contamination in a vacuum chamber and method for use of same |
| 02/17/2005 | US20050034767 Processing apparatus having integrated pumping system |