| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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| 08/29/1996 | WO1996026367A1 Pump, particularly vacuum pump, with circular translation cycle |
| 08/29/1996 | WO1996026366A1 Vacuum pump with circular translation cycle |
| 08/29/1996 | DE19606698A1 Noise suppressor for displacement compressor of engine cooling unit |
| 08/28/1996 | EP0728948A1 Scroll vacuum pump |
| 08/28/1996 | EP0728947A1 Scroll vacuum pump |
| 08/28/1996 | CN1129968A Oil level control device for compressor |
| 08/28/1996 | CN1129967A Horizontal scroll compressor |
| 08/27/1996 | US5549466 Scroll compressor having a centering recess for assembly |
| 08/27/1996 | US5548973 Sealed type compressor and refrigerating cycle |
| 08/21/1996 | CN1129289A Compressor |
| 08/20/1996 | US5547354 Scroll compressor balancing |
| 08/20/1996 | US5547344 Fluid compressor with selector valve |
| 08/14/1996 | EP0725902A1 Tank mounted rotary compressor |
| 08/14/1996 | CN2232994Y Roots blower cooling device |
| 08/13/1996 | US5545021 Hermetically sealed rotary compressor having an oil supply capillary passage |
| 08/13/1996 | US5544496 Refrigeration system and pump therefor |
| 08/08/1996 | WO1996023976A1 Protection device for a high side co-rotating scroll compressor |
| 08/08/1996 | CA2211688A1 Protective device for a high side co-rotating scroll compressor |
| 08/07/1996 | EP0725255A2 Heat pump air conditioner for use in cold districts |
| 08/07/1996 | EP0724690A1 Device for connecting a screw rotor machine to a driving or driven pulley |
| 08/07/1996 | CN1128326A Sealed electric compressor with two cylinders and method for assembly of same |
| 08/06/1996 | US5542832 Rotary fluid compressor having an oldham mechanism |
| 08/06/1996 | US5542830 Bearing lubrication for scroll-type compressor |
| 08/06/1996 | US5542829 Scroll compressor |
| 08/06/1996 | US5542822 Liquid ring pump and separator container assembly |
| 08/06/1996 | US5542266 Refrigeration system with compressor using refrigeration oil insoluble in refrigerant |
| 07/31/1996 | EP0724078A1 Multicylinder rotary compressor |
| 07/31/1996 | CN1127849A Lubricant for refrigeration compressors |
| 07/30/1996 | US5540558 Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor |
| 07/30/1996 | US5540061 Refrigerator |
| 07/24/1996 | CN2231751Y Valve stop member with double radius |
| 07/23/1996 | US5538408 Scroll machine sound attenuation |
| 07/18/1996 | DE19500774A1 Rotary piston engine |
| 07/17/1996 | EP0721545A1 Scroll apparatus with enhanced lubrication |
| 07/16/1996 | US5536153 Non-contact vane-type fluid displacement machine with lubricant separator and sump arrangement |
| 07/16/1996 | US5536152 Scroll compressor having improved orbital drive mechanism |
| 07/11/1996 | WO1996021109A1 Compressor installation |
| 07/10/1996 | CN1126282A 涡旋压缩机 Scroll Compressor |
| 07/09/1996 | US5533887 Fluid rotary apparatus having tapered rotors |
| 07/09/1996 | US5533875 Scroll compressor having a frame and open sleeve for controlling gas and lubricant flow |
| 07/09/1996 | US5533873 Induction regulator valve for rotary compressors |
| 07/09/1996 | US5533566 Constant volume regenerative heat exchanger |
| 07/04/1996 | WO1996020346A1 Liquid ring gas pump with a silencer in the pressure chamber |
| 07/04/1996 | WO1996020345A1 Scroll compressor having bearing structure in the orbiting scroll to eliminate tipping forces |
| 07/04/1996 | DE4447097A1 Verdichteranlage Compressor system |
| 07/03/1996 | CN2230368Y Exhausting-circulation internal-cooling type vortex compressor |
| 07/03/1996 | CN1125835A Refrigerating apparatus |
| 07/02/1996 | US5531578 For a gas including a lubricant |
| 07/02/1996 | US5531577 Scroll type fluid machine having a lever driving mechanism |
| 07/02/1996 | US5531571 Regulating device with starting and stopping device for screw-type compressors, and starting and stopping device used hereby |
| 06/27/1996 | WO1996019667A1 Vane type compressor |
| 06/26/1996 | EP0718500A1 Reverse rotation prevention for scroll compressors |
| 06/26/1996 | EP0718499A1 Vane for vane compressor |
| 06/26/1996 | EP0718498A1 Drive for scroll compressor |
| 06/25/1996 | US5529469 Vane hole cover for rotary compressor |
| 06/19/1996 | EP0717192A1 Oil level control device for a compressor |
| 06/18/1996 | US5527168 Supercharger and housing, bearing plate and outlet port therefor |
| 06/18/1996 | US5527167 Scroll machine sound attenuation |
| 06/18/1996 | US5527158 Scroll machine with overheating protection |
| 06/12/1996 | EP0716232A1 Compression system |
| 06/12/1996 | EP0716231A1 Horizontal scroll compressor |
| 06/12/1996 | CN1124518A Scroll compressor capable of effectively cooling a motor |
| 06/12/1996 | CN1124332A Rotative compressor |
| 06/05/1996 | EP0715079A2 Refrigerating apparatus and lubricating oil composition |
| 06/05/1996 | EP0714482A1 Vacuum pump with oil separator |
| 06/05/1996 | EP0625244B1 Scroll compressor |
| 06/05/1996 | CN1123888A Scroll type fluid machine |
| 06/04/1996 | US5522715 Horizontal scroll compressor having oil path extending to upper part of thrust face of compressor structure |
| 06/04/1996 | US5522235 Reversible rotary compressor and reversible refrigerating cycle |
| 05/29/1996 | CN1123369A Gear pump or motor |
| 05/29/1996 | CN1123367A Compressor with integral filter |
| 05/28/1996 | US5520527 Apparatus for adjusting orbital radius in a scroll compressor |
| 05/28/1996 | US5520526 Scroll compressor with axially biased scroll |
| 05/28/1996 | US5520525 Scroll compressor having wraps with recesses |
| 05/28/1996 | US5520524 Scroll-type compressor with reduced start-up orbiting radius |
| 05/22/1996 | EP0713010A1 Scroll compressor |
| 05/21/1996 | US5518381 Closed rotary compressor |
| 05/21/1996 | US5518373 Compressor start-up controller |
| 05/21/1996 | US5517824 Refrigerating cycle |
| 05/15/1996 | EP0711919A1 Reverse drive oil pump |
| 05/15/1996 | EP0711387A1 Vacuum pump with a gas ballast device |
| 05/15/1996 | EP0711386A1 Oil-sealed vacuum pump |
| 05/15/1996 | EP0711385A1 Drive arrangement |
| 05/15/1996 | EP0711384A1 Two-stage slide vane vacuum pump |
| 05/15/1996 | DE4439724A1 Twin shaft mangle useful esp. for avoiding hydrocarbon emissions |
| 05/14/1996 | US5517571 Active noise attenuating device of the adaptive control type |
| 05/09/1996 | WO1996013666A1 Rotary compressor and refrigerating apparatus |
| 05/09/1996 | DE19504775A1 Annular contour of cam plate of vane cell pump |
| 05/08/1996 | CN1121994A Fluid compressor and air conditioner |
| 05/08/1996 | CN1031758C Lubricant for refrigeration compressors |
| 05/02/1996 | WO1996012557A1 An arrangement in autoclaving systems |
| 05/01/1996 | EP0708889A1 Rotary screw compressor |
| 04/30/1996 | US5511953 Mechanical compressor system |
| 04/30/1996 | US5511952 Refrigerant displacement apparatus with an improved thermal sensing device |
| 04/30/1996 | US5511389 Rotary compressor with liquid injection |
| 04/25/1996 | DE19539140A1 Rotary suction pump with plates |
| 04/23/1996 | US5509789 Liquid ring pump having a sheet metal working chamber casing |
| 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 |
| 04/16/1996 | US5507618 Package-type oil-cooled air compressor |