| 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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| 04/09/2002 | US6368091 Screw rotor for vacuum pumps |
| 04/09/2002 | US6368065 Linear drive scroll compressor assemble |
| 04/04/2002 | US20020039541 Scroll compressor for introducing high-pressure fluid to thrust-face sude so as to decrease thrust load imposed on revolving scroll |
| 04/04/2002 | US20020039540 Scroll type compressor and method for compressing gas |
| 04/04/2002 | US20020039534 Scroll compressor having an electric motor incorporated |
| 04/04/2002 | US20020039532 Motor-driven compressors |
| 04/03/2002 | CN1342876A 致冷设备 Refrigeration equipment |
| 04/03/2002 | CN1082150C Refrigerating circulation with foreign matter collector |
| 04/03/2002 | CN1082147C Volumetric liquid machinery |
| 04/02/2002 | US6364645 Screw compressor having a compressor screw housing and a spaced outer housing |
| 04/02/2002 | US6364643 Scroll compressor with dual suction passages which merge into suction path |
| 04/02/2002 | US6364642 Rotary piston machine with three-blade rotors |
| 04/02/2002 | US6364619 Sealed compressor with temperature feedback to motor protector unit |
| 03/28/2002 | WO2002025114A1 Variable speed oil-injected screw compressors |
| 03/28/2002 | WO2001061151B1 Equipment with mutually interacting spiral teeth |
| 03/28/2002 | US20020035839 Valve arrangement for a compressor |
| 03/28/2002 | DE10141397A1 Motorangetriebener Kompressor Engine Driven Compressor |
| 03/27/2002 | EP1191224A1 High-pressure dome type compressor |
| 03/27/2002 | CN1341811A Swinging piston compressor and piston manufacturing method |
| 03/27/2002 | CN1341810A Vortex compressor |
| 03/27/2002 | CN1081756C Variable-displacement screw-type compressor |
| 03/27/2002 | CN1081755C Oil separator for compressors, scroll compressor using said separator and method of manufacturing said oil separator |
| 03/27/2002 | CN1081754C Compression engine |
| 03/27/2002 | CN1081753C Oil supplying apparatus for horizontal type rotary compressor |
| 03/27/2002 | CN1081752C Compressor set |
| 03/27/2002 | CN1081748C Muffler device of compressor |
| 03/26/2002 | US6361890 Fuel cell system having scroll type compressor and regenerator |
| 03/26/2002 | US6361297 Scroll compressor with pivoting slider block and improved bore configuration |
| 03/26/2002 | US6361296 Scroll type compressor having a gap that collects and supplies oil to an oil supply path or the eccentric bearing |
| 03/26/2002 | US6361281 Electrically driven compressor with contactless control |
| 03/26/2002 | US6360555 Compressor mounting device with integrated muffler |
| 03/21/2002 | WO2002023046A1 Pump comprising a water supply |
| 03/21/2002 | WO2002023045A1 Rotary compressor with supercharge port |
| 03/21/2002 | US20020034451 Closed type motor-operated compressor |
| 03/21/2002 | US20020033305 Displacement type fluid machine |
| 03/21/2002 | CA2421988A1 Pump with water injection |
| 03/20/2002 | EP1188929A1 Scroll compressors |
| 03/20/2002 | EP1188928A1 Scroll compressors |
| 03/20/2002 | EP1187990A1 Gas rotary screw compressor |
| 03/20/2002 | CN1340663A Core regulating device for vortex compressor and its core regulating method |
| 03/19/2002 | US6359411 Displacement machine for compressible media |
| 03/14/2002 | WO2002006675A3 Monobloc housing for vacuum pump |
| 03/14/2002 | WO2001051813A8 A screw compressor injected with water |
| 03/14/2002 | DE10042545A1 Integrated motor compressor or pump has electric motor and compressor or pump with one or more common electrically driven rotors and housing |
| 03/13/2002 | CN1340131A Compressor system for producing compressed air |
| 03/13/2002 | CN1080836C 液体环泵 Liquid ring pumps |
| 03/13/2002 | CN1080835C 涡旋压缩机 Scroll Compressor |
| 03/13/2002 | CN1080831C Aspiration silencer of compressor |
| 03/12/2002 | US6354822 Oil retention in compressor slider block |
| 03/12/2002 | US6354821 Scroll compressor with dual clutch capacity modulation |
| 03/07/2002 | US20020028152 Oscillating piston type compressor and method of manufacturing piston thereof |
| 03/07/2002 | US20020028150 Scroll compressor |
| 03/07/2002 | US20020027041 Compressor muffler |
| 03/07/2002 | US20020026806 Air-conditioner, outdoor unit and refrigeration unit |
| 03/07/2002 | DE10120240A1 Motorbetriebener Kompressor The motor-driven compressor |
| 03/06/2002 | CN2480587Y Oil free lubrication vacuum pump |
| 03/06/2002 | CN1339089A 涡卷式压缩机 Scroll compressor |
| 03/06/2002 | CN1339087A 涡旋式压缩机和空调机 Scroll compressors and air conditioners |
| 03/06/2002 | CN1338573A Positive displacement device with working unit with inlet and outlet |
| 03/06/2002 | CN1080390C 流体机械 Fluid Machinery |
| 03/06/2002 | CN1080389C Fluid compressor |
| 03/05/2002 | US6352417 Optimized radial compliance for a scroll compressor |
| 03/05/2002 | US6352247 Mounting structure of compressor for vehicle air conditioner to vehicle |
| 03/05/2002 | CA2241869C Scroll hydraulic machine |
| 02/28/2002 | WO2002016773A1 Pressure seal for a vacuum pump |
| 02/28/2002 | US20020025269 Hermetic compressor and open compressor |
| 02/28/2002 | US20020025268 Outer shell structure of scroll compressor for fuel cell |
| 02/28/2002 | US20020025265 Motor-driven compressors |
| 02/28/2002 | US20020023459 Freezing apparatus |
| 02/28/2002 | DE10040482A1 Twin-shaft Roots pump has hollow shafts to carry the lubricating oil for the pair of drive cogwheels, with an oil pump at one shaft |
| 02/27/2002 | EP1182353A1 Scroll machine |
| 02/27/2002 | EP1182352A2 Apparatus and method for aligning scroll compressor |
| 02/27/2002 | EP1181454A1 Apparatus for preventing vacuum compression of scroll compressor |
| 02/27/2002 | EP0808423B1 Rotary compressor with reduced lubrication sensitivity |
| 02/27/2002 | CN1080019C Fuzzy logical control for lubricant injection of motor |
| 02/27/2002 | CN1079915C Scroll machine with reverse rotation protection |
| 02/27/2002 | CN1079913C Rotary compressor |
| 02/27/2002 | CN1079912C Turbine type compressor |
| 02/27/2002 | CN1079909C Closed compressor |
| 02/26/2002 | US6350111 Scroll machine with ported orbiting scroll member |
| 02/25/2002 | CA2355915A1 Apparatus and method for aligning scroll compressor |
| 02/21/2002 | US20020021976 Rotating machine having lubricant-containing recesses on a bearing surface |
| 02/21/2002 | US20020021972 Capacity control of refrigeration systems |
| 02/21/2002 | US20020020186 Scroll compressor |
| 02/21/2002 | DE10039006A1 Zweiwellenvakuumpumpe Twin-screw vacuum pump |
| 02/20/2002 | CN2477867Y Isolating block having silencing and non-return exhausting canal |
| 02/20/2002 | CN2477866Y Compressor skeleton having obliquie oil ditch on its roof |
| 02/20/2002 | CN2477865Y Pump cap |
| 02/20/2002 | CN2477864Y Enclosed gear Ammonia pump |
| 02/20/2002 | CN1336987A Screw compressor and refrigerator |
| 02/20/2002 | CN1336986A 螺旋压缩机 Screw compressors |
| 02/20/2002 | CN1079505C Oil sealed vane-type rotary vacuum pump with oil feed |
| 02/20/2002 | CN1079504C Compressor installation |
| 02/20/2002 | CN1079502C Sealed compressor |
| 02/20/2002 | CN1079500C Scroll gas compressor |
| 02/20/2002 | CN1079490C Scroll hydraulic machine |
| 02/19/2002 | US6347926 Drive apparatus, such as a liquid ring machine and a method for driving a drive apparatus, such as transferring fluid |
| 02/14/2002 | WO2002012726A1 Two-shaft vacuum pump |
| 02/14/2002 | WO2002012692A1 Compressor starting torque converter |
| 02/14/2002 | US20020018724 Compressor with control and protection system |