| 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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| 08/26/2004 | DE10123398B4 Spiralkompressor Scroll compressor |
| 08/25/2004 | EP1450044A2 Electric compressor and method of assembling the same |
| 08/25/2004 | CN1523233A Closed compressor having a liquid tank |
| 08/25/2004 | CN1163670C Volumetric liquid machinery |
| 08/19/2004 | US20040159536 Locally powered water distillation system |
| 08/19/2004 | DE102004002696A1 Gehäuse für elektronische Schaltung A housing for electronic circuitry |
| 08/18/2004 | EP1447566A1 Rotary-piston machine with rotary coalescing filter |
| 08/18/2004 | EP1447565A2 Rotary blower |
| 08/18/2004 | CN2634142Y Liquid spray cooling pipe line of refrigeration machine group compressor |
| 08/18/2004 | CN1521403A 双缸旋转压缩机 Twin rotary compressor |
| 08/18/2004 | CN1162620C High-pressure dome type compressor |
| 08/18/2004 | CN1162573C Polyvinyl chloride fiber with improved thermal shrinkage and manufacturing method thereof |
| 08/17/2004 | US6776593 Scroll compressor |
| 08/17/2004 | US6776592 Scroll type compressor |
| 08/17/2004 | US6776586 Multi-stage vacuum pump |
| 08/17/2004 | CA2325085C Oiless rotary scroll air compressor air inlet valve |
| 08/12/2004 | US20040156735 Compressor |
| 08/12/2004 | US20040156734 Scroll compressor |
| 08/12/2004 | US20040154330 Horizontal type compressor |
| 08/12/2004 | US20040154329 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit |
| 08/12/2004 | US20040154328 Vapor-compression evaporative air conditioning systems and components |
| 08/12/2004 | DE10150302B4 Vorrichtung zur Erzeugung von Vakuum für Verbraucher in einem Kraftfahrzeug Device for generating a vacuum for consumers in a motor vehicle |
| 08/11/2004 | EP1445492A1 Gear oil pump for hermetic compressors |
| 08/11/2004 | EP1445491A1 Compressor for and method of simultaneously cooling and filtrating the gas |
| 08/11/2004 | EP1444442A1 Muffler for hermetic rotary compressor |
| 08/11/2004 | EP1444441A1 Tempering method for a screw-type vacuum pump |
| 08/11/2004 | EP1444440A1 Cooled screw-type vacuum pump |
| 08/11/2004 | EP1444439A1 Vacuum pumps |
| 08/11/2004 | EP1181454A4 Apparatus for preventing vacuum compression of scroll compressor |
| 08/11/2004 | CN2632346Y Vane compressor of lubricating system |
| 08/11/2004 | CN2632338Y Compressor silencer |
| 08/11/2004 | CN1519474A 卧式压缩机 Horizontal Compressor |
| 08/11/2004 | CN1161547C Compressor |
| 08/10/2004 | US6773244 Discharging part structure for compressor |
| 08/10/2004 | US6773243 Rotary piston machine for compressible media |
| 08/10/2004 | US6773242 Scroll compressor with vapor injection |
| 08/10/2004 | US6772607 Refrigerating device |
| 08/10/2004 | CA2326309C Oiless rotary scroll air compressor crankshaft assembly |
| 08/05/2004 | WO2004065795A1 Pump |
| 08/05/2004 | WO2004043194A3 Hair treatment method |
| 08/05/2004 | US20040151610 Fluid machinery |
| 08/05/2004 | US20040151603 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit |
| 08/05/2004 | US20040151602 Screw compressor |
| 08/05/2004 | US20040151601 Water-injected screw compressor |
| 08/04/2004 | EP1443286A1 Refrigerating equipment |
| 08/04/2004 | EP1442221A1 Compressor |
| 08/04/2004 | EP1442219A1 Discharge valve and compressor using the same |
| 08/04/2004 | EP1025341A4 Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism |
| 08/04/2004 | CN1518640A 压缩机 Compressor |
| 08/04/2004 | CN1518638A High-low pressure dome type compressor |
| 08/04/2004 | CN1517559A Variable capacitance rotary compressor |
| 08/04/2004 | CN1517558A Recovery method and device for feeding liquid of compression mechanism |
| 08/04/2004 | CN1517557A Rotary compressor and refrigerant circulation system with rotaray compressor |
| 08/04/2004 | CN1517556A Screw compressor and manufacturing method of its rotor |
| 08/04/2004 | CN1517555A Vortex compressor |
| 08/04/2004 | CN1517554A Vortex compressor |
| 08/03/2004 | US6769890 Gas rotary screw compressor |
| 08/03/2004 | US6769880 Pressure blowdown system for oil injected rotary screw air compressor |
| 08/03/2004 | US6769267 Multistage compressor |
| 07/29/2004 | US20040146420 Scroll compressor |
| 07/29/2004 | US20040146419 Variable displacement mechanism for scroll type compressor |
| 07/29/2004 | US20040146414 Screw compressor with switched reluctance motor |
| 07/29/2004 | US20040145860 Housing for electronic circuit |
| 07/28/2004 | EP0987440B1 Capacity control scroll compressor |
| 07/28/2004 | EP0982498B1 Capacity control scroll compressor |
| 07/28/2004 | CN1515799A 流体机械 Fluid Machinery |
| 07/28/2004 | CN1515798A Method for mfg. vortex compressor and its cross ring |
| 07/28/2004 | CN1515797A Closed rotary compressor |
| 07/22/2004 | WO2004030792A3 Compressor systems for use with smokeless lubricant |
| 07/22/2004 | US20040141859 Compressor with internal accumulator for use in split compressor |
| 07/22/2004 | DE10300203A1 Zweiwellenvakuumpumpe sowie Verfahren zur Herstellung einer Zweiwellenvakuumpumpe Two-shaft vacuum pump, as well as process for producing a twin-shaft vacuum pump |
| 07/21/2004 | EP1438510A2 Vacuum pump |
| 07/21/2004 | EP1438509A1 Screw compressor assembly and method |
| 07/21/2004 | CN1158462C Oil level sight glass for compressor |
| 07/21/2004 | CN1158461C Scroll compressor with lubrication of seals in back pressure chamber |
| 07/20/2004 | US6764288 Two stage scroll vacuum pump |
| 07/15/2004 | WO2004059169A1 Compressor |
| 07/15/2004 | WO2004029523A3 Method and apparatus for highly efficient compact vapor compression cooling |
| 07/15/2004 | US20040136851 Compressor check valve |
| 07/15/2004 | US20040136841 Gas compressor |
| 07/14/2004 | EP1437512A2 Twin-shaft vacuum pump |
| 07/14/2004 | EP1129294A4 Scroll-type fluid displacement device for vacuum pump application |
| 07/14/2004 | CN2625606Y Cooling structure for Root's vacuum pump |
| 07/14/2004 | CN1512074A Closed compressor |
| 07/14/2004 | CN1512073A Lubricant flow control system and method in variable speed compressor package |
| 07/14/2004 | CN1512072A Closed compressor |
| 07/14/2004 | CN1512071A Closed compressor |
| 07/14/2004 | CN1512070A 压缩机 Compressor |
| 07/14/2004 | CN1512069A 涡轮压缩机 Turbo compressor |
| 07/14/2004 | CN1512068A 涡轮压缩机 Turbo compressor |
| 07/14/2004 | CN1512067A 涡轮压缩机 Turbo compressor |
| 07/14/2004 | CN1512066A 涡轮压缩机 Turbo compressor |
| 07/14/2004 | CN1512065A Lubricating-free screw compressor |
| 07/14/2004 | CN1157538C Compressor |
| 07/13/2004 | US6761542 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor |
| 07/13/2004 | US6761144 Rotary engine with counter-rotating housing and output shaft mounted on stationary spindle |
| 07/13/2004 | US6761037 Vehicle air conditioner using a hybrid compressor |
| 07/08/2004 | WO2004057189A1 Chamber for compressor and compressor using the same |
| 07/08/2004 | WO2004033916A8 Rotary compressor |
| 07/08/2004 | WO2004031528A3 Drilling rig having a compact compressor/pump assembly |