| 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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| 03/19/1985 | US4505120 Hydrogen compressor |
| 02/26/1985 | CA1182985A1 Hydrogen compressor |
| 01/22/1985 | US4494381 Cryopump with improved adsorption capacity |
| 12/19/1984 | EP0128323A2 Cryopump with improved adsorption capacity |
| 12/11/1984 | US4487224 Air switch and filter combination |
| 12/05/1984 | EP0126909A2 Cryopump with rapid cooldown and increased pressure stability |
| 12/04/1984 | US4485631 Method and apparatus for rapidly regenerating a self-contained cryopump |
| 10/30/1984 | US4479361 Gas pump with movable gas pumping panels |
| 10/30/1984 | US4479360 Cryopump |
| 10/09/1984 | US4475349 Continuously pumping and reactivating gas pump |
| 09/26/1984 | EP0119604A1 Bakeable cryopump |
| 09/26/1984 | EP0119451A1 Multiport cryopump |
| 09/18/1984 | US4472114 Electric compressor |
| 09/11/1984 | USRE31665 Cryopump apparatus |
| 09/05/1984 | EP0117523A2 Reduced vacuum cryopump |
| 08/21/1984 | US4466252 Cryopump |
| 08/14/1984 | US4464905 Cryosorption pump |
| 08/08/1984 | EP0115159A2 Hydrogen compressor |
| 07/17/1984 | US4460317 Ion pump |
| 07/11/1984 | EP0112907A1 Means for periodic desorption of a cryopump. |
| 07/10/1984 | US4459088 Exhaust driven vacuum pump assembly |
| 06/19/1984 | US4454722 Cryopump |
| 06/05/1984 | US4452572 Dry vacuum diaphragm pump |
| 05/22/1984 | US4449373 For pumping water vapor and inert gases |
| 05/08/1984 | US4447195 High pressure helium pump for liquid or supercritical gas |
| 05/08/1984 | US4446702 Multiport cryopump |
| 04/24/1984 | US4444734 Process for pumping gases using a chemically reactive aerosol |
| 03/28/1984 | EP0104036A2 Single stage liquid motor and pump |
| 03/27/1984 | US4438632 Means for periodic desorption of a cryopump |
| 03/15/1984 | WO1984001009A1 Radial vane gas throttling valve for vacuum systems |
| 03/14/1984 | EP0102787A1 Cryogenic pump having maximum aperture throttled port |
| 02/14/1984 | US4431433 Single stage liquid motor and pump |
| 02/02/1984 | WO1984000404A1 Means for periodic desorption of a cryopump |
| 01/17/1984 | US4425811 Cryogenic pump and air sampler |
| 11/29/1983 | CA1157739A1 Poppet valve cartridge assembly |
| 11/16/1983 | EP0094202A2 Hydrogen compressor |
| 10/11/1983 | US4408469 Refrigerator cryostat |
| 09/27/1983 | US4406130 Cold surface for cryogenic pumps |
| 09/20/1983 | USRE31388 Air-bakeable water-proof getter device and method of manufacturing |
| 09/06/1983 | US4402187 Hydrogen compressor |
| 09/06/1983 | CA1153248A1 Pneumatic pressure/vacuum pump |
| 08/31/1983 | EP0087131A1 High pressure helium pump for liquid or supercritical gas |
| 08/02/1983 | US4396361 Separation of lubricating oil from refrigerant gas in a reciprocating compressor |
| 07/20/1983 | EP0020684B1 Process and apparatus for pumping gases using a chemically reactive aerosol |
| 07/19/1983 | US4393896 Radial vane gas throttling valve for vacuum systems |
| 06/08/1983 | EP0080923A1 Vacuum piston pump for use in the control of different mechanisms in particular |
| 02/22/1983 | CA1231241B Cryopump apparatus |
| 02/22/1983 | CA1141556A1 Cryopump apparatus |
| 02/17/1983 | WO1983000539A1 Reciprocatory piston and cylinder machine |
| 02/16/1983 | EP0072275A1 Diaphragm pump for a vacuum free of oil |
| 01/25/1983 | US4370103 Piston pump with discharge valve, inlet valve and misalignment compensating means in a pump head |
| 12/21/1982 | US4364235 Helium-cooled cold surface, especially for a cryopump |
| 12/14/1982 | US4363217 Vibration damping apparatus |
| 12/08/1982 | EP0066407A2 Reciprocating exhauster |
| 12/08/1982 | EP0065955A1 A method and apparatus for compressing a gaseous medium |
| 11/30/1982 | US4361418 High vacuum processing system having improved recycle draw-down capability under high humidity ambient atmospheric conditions |
| 11/25/1982 | WO1982003993A1 Improved cryopump |
| 11/02/1982 | US4356701 Cryopump |
| 10/05/1982 | US4352643 Structure for vibration isolation in an apparatus with a vacuum system |
| 10/05/1982 | US4352296 Chatter free gear driven cam actuated vacuum pump |
| 09/28/1982 | US4351723 Means for removing residual water from a surface |
| 08/24/1982 | US4346051 Method of press forming a zeolite article |
| 07/27/1982 | US4341079 Cryopump apparatus |
| 07/06/1982 | US4337669 Cryogenic pump and air sampler |
| 06/29/1982 | US4336690 Cryogenic pump with radiation shield |
| 06/16/1982 | EP0053784A1 Refrigerator-cryostat |
| 04/27/1982 | CA1122382A1 Exhaust gas purification and heat value recovery |
| 04/20/1982 | US4325220 Cryoadsorption pumps having panels with zeolite plates |
| 04/13/1982 | US4324765 Apparatus for pumping gases using a chemically reactive aerosol |
| 03/18/1982 | WO1982000858A1 A method and apparatus for compressing a gaseous medium |
| 02/23/1982 | CA1118714A1 Vacuum treating apparatus |
| 01/19/1982 | US4311018 Cryogenic pump |
| 10/21/1981 | EP0038185A1 Cryopumping apparatus |
| 10/20/1981 | US4295338 Cryogenic pumping apparatus with replaceable pumping surface elements |
| 09/22/1981 | US4290446 Pump/exchanger device |
| 09/16/1981 | EP0035696A2 Helium-cooled cold surface and cryopump provided with that surface |
| 09/09/1981 | EP0035216A2 Cooling surface for cryogenic pumps and method of making it |
| 09/08/1981 | US4287819 Source of vacuum and device for maintaining a negative pressure in an enclosure |
| 09/08/1981 | CA1108424A1 Separation of lubricating oil from refrigerant gas in a reciprocating compressor |
| 08/25/1981 | US4285710 Cryogenic device for restricting the pumping speed of selected gases |
| 07/14/1981 | US4277951 Cryopumping apparatus |
| 06/30/1981 | US4275566 Cryopump apparatus |
| 05/19/1981 | US4267707 Thermal radiation shield |
| 03/09/1981 | EP0020684A4 Process and apparatus for pumping gases using a chemically reactive aerosol. |
| 02/10/1981 | CA1095357A1 Engine driven vacuum pump |
| 01/07/1981 | EP0020684A1 Process and apparatus for pumping gases using a chemically reactive aerosol. |
| 12/23/1980 | US4240262 Cryopump device |
| 11/26/1980 | EP0019426A1 A structure for vibration isolation in an apparatus with a vacuum system |
| 09/30/1980 | US4225288 Pump set comprising a liquid ring vacuum pump preceeded by a compressor |
| 08/26/1980 | US4219588 Method for coating cryopumping apparatus |
| 07/15/1980 | US4212170 Cryopump |
| 06/17/1980 | US4207746 Cryopump |
| 05/20/1980 | US4203711 Thermal absorption compressor |
| 05/15/1980 | WO1980000922A1 Process and apparatus for pumping gases using a chemically reactive aerosol |
| 04/22/1980 | US4198829 Cryopumps |
| 01/22/1980 | CA1070130A1 Cryopumping method and apparatus |
| 01/15/1980 | US4183982 High vacuum |
| 10/16/1979 | CA1064540A1 Sealing device for a vacuum enclosure |
| 05/29/1979 | US4156416 Engine driven vacuum pump |
| 04/24/1979 | US4150549 Cryopumping method and apparatus |