| 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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| 06/05/2002 | EP1066472B1 Liquid ring pump |
| 06/05/2002 | CN2494435Y Silencing shell of helical-lobe compressor |
| 06/05/2002 | CN1086019C Reversible rotary compressor |
| 06/04/2002 | US6398833 Air/oil separator |
| 06/04/2002 | US6398530 Scroll compressor having entraining members for radial movement of a scroll rib |
| 06/04/2002 | US6398520 Discharge muffler of a hermetic rotary compressor |
| 05/30/2002 | US20020064472 Scroll compressor having clutch with powered reverse rotation protection |
| 05/30/2002 | US20020062656 Compressors |
| 05/30/2002 | US20020062655 Compressor for a system for air-conditioning the passenger compartment of a motor vehicle |
| 05/30/2002 | US20020062560 Apparatus and method for aligning scroll compressor |
| 05/29/2002 | EP1209363A1 Compressor for an air conditioning system for a vehicle |
| 05/29/2002 | EP1209362A2 Hermetic compressors |
| 05/29/2002 | EP1209361A1 Internal intermediate pressure 2-stage compression type rotary compressor |
| 05/29/2002 | EP1209357A1 Closed motor-driven compressor |
| 05/29/2002 | CN1351229A Coolant compressor, air conditioner therewith, and refrigerator and parts thereof |
| 05/29/2002 | CN1085823C Refrigerating apparatus and lubricating oil composition |
| 05/29/2002 | CN1085790C Gear pump for use in electrically-operated sealed compressor |
| 05/29/2002 | CN1085789C Compressor assembly with staked shell |
| 05/28/2002 | US6394777 Cooling gas in a rotary screw type pump |
| 05/23/2002 | DE10147324A1 Vacuum pump for vehicle brake amplifying servomechanism comprises pumping part driven by rotor shaft and lubricant supply channel which discharges into annular groove in shaft bearing surface wall |
| 05/22/2002 | EP1207307A1 Screw compressor |
| 05/22/2002 | EP1207306A2 Screw compressor |
| 05/22/2002 | EP1207305A2 Scroll compressor |
| 05/22/2002 | EP1009934B1 Oil flow protection scheme |
| 05/21/2002 | US6390792 Venting passage for isolation block of scroll compressor and check valve for the same |
| 05/21/2002 | US6390052 Wobble engine |
| 05/21/2002 | US6389837 Scroll compressor |
| 05/16/2002 | WO2002038251A1 Method for regulating a compressor installation with a dryer and compressor installation used therewith |
| 05/16/2002 | US20020057979 Screw pumps |
| 05/16/2002 | US20020057977 Compressor having a seal member for supporting a shaft during assembly |
| 05/16/2002 | US20020057976 Scroll fluid machine |
| 05/16/2002 | US20020057975 Scroll compressors |
| 05/16/2002 | US20020057971 Compressor |
| 05/16/2002 | DE10147325A1 Outlet, from pump, is constructed as tubular plug in element, which fits into tubular receptacle in pump body and locates a non-return valve; plug in element is held in place by retainer. |
| 05/15/2002 | CN1084847C Mufflers with integral check valve |
| 05/14/2002 | US6386847 Scroll compressor having clutch with powered reverse rotation protection |
| 05/14/2002 | US6386840 Oil return for reduced height scroll compressor |
| 05/14/2002 | US6386279 Automotive air-conditioning apparatus |
| 05/14/2002 | US6385995 Apparatus having a refrigeration circuit |
| 05/14/2002 | US6385981 Capacity control of refrigeration systems |
| 05/10/2002 | WO2002036240A2 Improved air/oil separator |
| 05/09/2002 | US20020054823 Compressor with oil-mist separator |
| 05/08/2002 | EP1060336B1 Liquid mechanical pump |
| 05/08/2002 | DE10115648A1 Zweistufige Schraubenkompressoranlage und Verfahren zu ihrer Steuerung Two-stage screw compressor system and methods for their control |
| 05/07/2002 | US6382941 Device and method to prevent misbuild and improper function of air conditioning scroll compressor due to misplaced or extra steel spherical balls |
| 05/07/2002 | US6382931 Compressor muffler |
| 05/07/2002 | US6382930 Screw vacuum pump provided with rotors |
| 05/02/2002 | WO2002035096A2 Compressor oil pick-up tube |
| 05/02/2002 | US20020051722 Screw compressor |
| 05/02/2002 | US20020051715 Motor compressor and cooling apparatus using the same |
| 05/02/2002 | US20020051709 Oil free screw compressor operating at variable speeds and control method therefor |
| 05/02/2002 | EP1201927A2 Vacuum pump |
| 05/02/2002 | DE10147464A1 Motorbetriebener Kompressor The motor-driven compressor |
| 05/02/2002 | DE10147339A1 Spiralverdichter und Gasverdichtungsverfahren Scroll compressor and gas compression method |
| 05/02/2002 | DE10060996C1 Apparatus, for evacuating foodstuff container with a closure valve, is an attachment for a conventional electrical kitchen appliance, to drive a vacuum vane pump |
| 05/01/2002 | CN2489118Y Screw air compressor |
| 05/01/2002 | CN1083945C 回转式压缩机 Rotary Compressor |
| 05/01/2002 | CN1083944C Fluid compressor |
| 04/30/2002 | US6379134 Scroll compressor having paired fixed and moveable scrolls |
| 04/30/2002 | US6379133 Scroll compressor with reduced stiction surface for check valve |
| 04/30/2002 | US6379131 Scroll type compressor |
| 04/30/2002 | US6379123 Capacity control scroll compressor |
| 04/25/2002 | WO2002033263A2 Pump |
| 04/25/2002 | WO2002033262A1 Multi-stage helical screw rotor |
| 04/25/2002 | WO2002033261A1 Fluid compressor and refrigerating machine having the fluid compressor |
| 04/25/2002 | WO2002033238A1 Fluid power transfer device |
| 04/25/2002 | US20020048524 Multi-stage helical screw rotor |
| 04/25/2002 | US20020048523 Rotary helical screw-type compressor |
| 04/25/2002 | US20020048521 Rotary helical screw-type compressor |
| 04/25/2002 | US20020047391 Hermetic motor compressor and method assembling the same |
| 04/25/2002 | US20020047126 Scroll compressor with improved oil flow |
| 04/25/2002 | DE10065367A1 RPM regulation system for hydrostatic motors, esp. regulating motor, for large aircraft with displacement volume adjusted by adjusting device and micro processor- controlled computer |
| 04/25/2002 | DE10046902A1 Pumping plant for pumping of gas has displacement pump with first and second pump stages in series, each stage having inlet and outlet, and for cooling of compressed gas a cooling pipe is provided for cooling unit |
| 04/25/2002 | CA2426179A1 Fluid power transfer device |
| 04/24/2002 | EP1199476A2 Vacuum pump |
| 04/24/2002 | EP1199475A2 Vacuum pump |
| 04/24/2002 | EP1199473A2 Scroll fluid machine |
| 04/24/2002 | CN1083538C Compressor and use in refrigerator |
| 04/24/2002 | CN1083537C 油冷式螺旋压缩机 Oil-cooled screw compressor |
| 04/24/2002 | CN1083534C 压缩机 Compressor |
| 04/23/2002 | US6375444 Axial pressure seal lubricator |
| 04/23/2002 | US6375443 Screw rotor type wet vacuum pump |
| 04/23/2002 | US6375431 Evacuating apparatus |
| 04/23/2002 | US6374621 Refrigeration system with a scroll compressor |
| 04/18/2002 | WO2002031359A1 Compressor installation and method for controlling the water circuit of a water-injected compressor |
| 04/18/2002 | WO2002030726A1 Vacuum pump for a servosystem in a motor vehicle |
| 04/18/2002 | US20020044876 Screw compressor |
| 04/18/2002 | US20020043238 Wobble engine |
| 04/17/2002 | CN1344865A Positive displacement fluid machinery |
| 04/17/2002 | CN1344864A Closed electric compressor |
| 04/17/2002 | CN1083067C Oil-sealed vane-type rotary vacuum pump with oil pump |
| 04/17/2002 | CN1083066C Rotative compressor and refrigerator, refrigerating apparatus and air conditioner using same |
| 04/17/2002 | CN1083065C 涡旋压缩机 Scroll Compressor |
| 04/16/2002 | US6371744 Dry screw vacuum pump having spheroidal graphite cast iron rotors |
| 04/16/2002 | US6371742 Cooling device |
| 04/11/2002 | US20020041817 Pressure adjuster valve and gas compressor using the same |
| 04/11/2002 | DE10046768A1 Screw vacuum pump with bypass valve has through aperture of such dimensions that valve closing piece does not contact valve seat during beginning of evacuating phase |
| 04/10/2002 | EP1195526A1 2-cylinder, 2-stage compression type rotary compressor |
| 04/10/2002 | EP1195525A2 Scroll compressor |
| 04/10/2002 | EP1194692A2 Hermetic motor-driven compressor |