| 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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| 06/19/1996 | CN2229547Y Medical air compressor |
| 06/11/1996 | US5525044 High pressure gas compressor |
| 06/06/1996 | WO1996017171A2 Getter pump module and system |
| 06/06/1996 | CA2485918A1 Getter pump module and system |
| 06/06/1996 | CA2206264A1 Getter pump module and system |
| 05/29/1996 | CN2228143Y Vacuum-pumping device |
| 05/28/1996 | US5520002 High speed pump for a processing vacuum chamber |
| 05/21/1996 | US5517823 Pressure controlled cryopump regeneration method and system |
| 05/09/1996 | WO1996013620A1 In situ getter pump system and method |
| 05/08/1996 | EP0710807A2 Compressor refrigeration machine |
| 05/07/1996 | US5513499 Method and apparatus for cryopump regeneration using turbomolecular pump |
| 05/01/1996 | EP0708715A1 Heat generation through mechanical molecular agitation |
| 05/01/1996 | CN1121483A Oil distribution gear pumps with integrated air separators |
| 04/18/1996 | WO1994012792A1 Process and device for reducing the gap between a static part and a movable part |
| 04/18/1996 | CA2150828A1 Method and a device for reducing the gap between a static and a movable part |
| 04/17/1996 | EP0650640B1 High-capacity getter pump |
| 04/10/1996 | EP0332658B1 Enhanced density modified isoplanar process |
| 03/27/1996 | CN1119140A Method and device for potting parts in a vaccum and device for evacuating chambers, vessels or the like |
| 03/07/1996 | DE4430762A1 Vacuum impregnation with synthetic resin, partic. ignition coils |
| 03/06/1996 | EP0699277A1 Modified cryogenic diffusion pump |
| 02/27/1996 | US5494410 Manually operable vacuum pump |
| 02/22/1996 | DE3943640C2 Multistage cold-storage refrigerator using rare-earth alloy e.g for superconducting magnet, computer, SQUID, infrared telescope cooling |
| 02/14/1996 | CN2219973Y Blade type vacuum pump |
| 01/24/1996 | EP0693626A1 Vacuum chamber for ultra high vacuum processing at high temperatures |
| 01/18/1996 | DE4443387C1 Twin=step mechanical vacuum pump assembly |
| 01/16/1996 | US5483803 High conductance water pump |
| 01/09/1996 | US5482443 Multistage vacuum pump |
| 12/26/1995 | US5477692 Metal sponge for cryosorption pumping applications |
| 12/20/1995 | EP0524435B1 Compressor supercharger with evaporative cooler |
| 12/20/1995 | CN1113545A Vertical unoiled reciprocal vacuum pump |
| 12/13/1995 | EP0686597A1 An apparatus with a container and pump for vacuum unloading of contents |
| 11/29/1995 | EP0684382A1 Cryopump |
| 11/29/1995 | CN1112648A Step superhigh pressure air pump unit |
| 11/22/1995 | EP0682749A1 High pressure pump for accurate dosing of liquids |
| 11/14/1995 | US5465584 Cryopump |
| 11/08/1995 | CN1111352A Portable GCMS system using getter pump |
| 10/18/1995 | CN2210263Y Single stage single suction arm type centrifugal oil pump |
| 10/17/1995 | US5458862 Process for purifying exhaust gases, especially from vacuum pyrolysis installations |
| 10/11/1995 | EP0676549A1 Piston and cylinder devices |
| 10/03/1995 | US5454426 Thermal sweep insulation system for minimizing entropy increase of an associated adiabatic enthalpizer |
| 09/27/1995 | EP0576512B1 Reciprocating vacuum pumps |
| 09/27/1995 | CN1109142A Sorption pump |
| 09/20/1995 | EP0672222A1 Process and device for reducing the gap between a static part and a movable part. |
| 09/20/1995 | EP0671980A1 Dispensing device |
| 09/19/1995 | US5450729 Cryopump |
| 09/12/1995 | US5450316 Electronic process controller having password override |
| 09/12/1995 | US5449276 Two stage vacuum pump having different diameter interengaging rotors |
| 09/05/1995 | US5447033 Multi-stage cold accumulation type refrigerator and cooling device including the same |
| 08/29/1995 | US5445502 Vacuum pump having parallel kinetic pump inlet section |
| 08/22/1995 | US5443548 Cryogenic refrigeration system and refrigeration method therefor |
| 08/22/1995 | US5443368 Turbomolecular pump with valves and integrated electronic controls |
| 08/09/1995 | CN2204868Y Piston vacuum pump |
| 06/27/1995 | US5426949 Vacuum vessel having a cooled member |
| 06/20/1995 | US5426300 In a gas analyzing system |
| 05/31/1995 | CN1103151A Thermally insulating jacket under reversible vacuum |
| 05/23/1995 | US5417551 Housing arrangement for a synchronous plural motor fluid rotary apparatus |
| 05/03/1995 | EP0650640A1 High-capacity getter pump. |
| 05/03/1995 | EP0650639A1 High capacity getter pump. |
| 04/27/1995 | WO1995011381A1 Process for operating a cryopump and vacuum pump system with cryopump and fore-pump |
| 04/11/1995 | US5405445 Vacuum extraction system for chemical vapor deposition reactor vessel and trapping device incorporated therein |
| 03/29/1995 | EP0645536A1 Sorption pump |
| 03/28/1995 | US5401298 Sorption pump |
| 03/28/1995 | US5400604 Cryopump and process for regenerating said cryopump |
| 03/22/1995 | EP0644576A2 Portable gas chromatograph-mass spectrometer system using getter pump. |
| 03/15/1995 | EP0643227A1 Vacuum pumps |
| 02/07/1995 | US5387090 Two-stage positive displacement pump |
| 02/07/1995 | US5386708 Cryogenic vacuum pump with expander speed control |
| 02/02/1995 | WO1995003186A1 Heat generation through mechanical molecular agitation |
| 02/01/1995 | EP0636789A1 Method and apparatus for cooling a vacuum device |
| 01/11/1995 | EP0633420A2 Thermally insulating jacket under reversible vacuum |
| 01/09/1995 | CA2126815A1 Thermally insulating jacket under reversible vacuum |
| 12/28/1994 | EP0631217A1 Device for regulating vacuum |
| 12/27/1994 | US5375424 Cryopump with electronically controlled regeneration |
| 12/08/1994 | WO1994028314A1 Modified cryogenic diffusion pump |
| 12/08/1994 | CA2162593A1 Modified cryogenic diffusion pump |
| 11/30/1994 | EP0626516A1 Two stage positive displacement pump |
| 11/30/1994 | EP0349577B1 An optimally staged cryopump |
| 11/24/1994 | WO1994027046A1 Vacuum pump |
| 11/24/1994 | WO1994021312A3 Portable medical vacuum aspiration device |
| 11/22/1994 | US5365743 Multi-stage cold accumulation type refrigerator and cooling device including the same |
| 11/08/1994 | US5362214 Multi-vacuum release for pump |
| 11/01/1994 | US5360324 Reciprocating vacuum pumps |
| 10/25/1994 | US5358389 Two-stage compression vacuum pump having valved piston and power limiting valve |
| 10/25/1994 | US5357760 Hybrid cryogenic vacuum pump apparatus and method of operation |
| 10/18/1994 | US5356275 Device for supplying a multi-stage dry-running vacuum pump with inert gas |
| 10/18/1994 | US5356270 Ultra high vacuum cryopump relief valve assembly |
| 10/13/1994 | WO1994012285A3 Dispensing device |
| 10/04/1994 | US5352097 Vacuum pump |
| 09/29/1994 | WO1994021312A2 Portable medical vacuum aspiration device |
| 09/27/1994 | US5350275 Turbomolecular pump having vanes with ceramic and metallic surfaces |
| 09/13/1994 | US5345787 Miniature cryosorption vacuum pump |
| 09/13/1994 | CA2011816C Cryogas pump |
| 09/06/1994 | US5343740 High sensitivity leak detection method and apparatus |
| 09/06/1994 | US5343709 Cryopump |
| 09/06/1994 | US5343708 Electronically controlled cryopump |
| 09/01/1994 | WO1994019608A1 Cryogenic vacuum pump with electronically controlled regeneration |
| 08/24/1994 | EP0611888A1 Manually actuated vacuumpump |
| 08/17/1994 | EP0610666A1 Turbomolecular pump |
| 08/17/1994 | EP0574442B1 Device for supplying a multi-stage dry-running vacuum pump with inert gas |
| 08/16/1994 | US5337773 Vacuum-operated draining systems |