| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 07/28/2005 | US20050163623 Air supply apparatus for stable air supply |
| 07/28/2005 | DE102004058399A1 Fluidmaschine Fluid machine |
| 07/27/2005 | CN2713176Y 旋转压缩机 Rotary compressor |
| 07/27/2005 | CN1646866A Injection of liquid and vapor refrigerant through economizer ports |
| 07/27/2005 | CN1646792A Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander |
| 07/27/2005 | CN1644928A Method and structure for improving efficiency and reliability of vertical vortex compressor |
| 07/27/2005 | CN1644927A Compressor |
| 07/27/2005 | CN1644926A Double cylinder rotary compressor |
| 07/26/2005 | CA2347608C Actuator capable of revolving |
| 07/21/2005 | WO2005066503A1 Positive displacement compressor and supercharger using the same |
| 07/21/2005 | WO2005065355A2 Compressor protection and diagnostic system |
| 07/20/2005 | EP1555437A1 Compressor |
| 07/20/2005 | EP1554496A1 Compressor machine with two counter-rotating rotors |
| 07/20/2005 | CN2711416Y Radial plunger pump with double-rotor |
| 07/20/2005 | CN1643255A 压缩机 Compressor |
| 07/20/2005 | CN1641223A Efficient dual-isolated-vane rolling rotor compressor |
| 07/20/2005 | CN1641222A Method for assembling vortex compressor |
| 07/20/2005 | CN1641221A Rotor compression pump |
| 07/20/2005 | CN1211584C Vortex compressor |
| 07/20/2005 | CN1211583C 制冷剂压缩机 A refrigerant compressor |
| 07/19/2005 | US6918749 Compressor with aluminum housing and at least one aluminum rotor |
| 07/14/2005 | WO2005064166A1 Scroll compressor |
| 07/14/2005 | WO2005064165A1 Scroll compressor |
| 07/14/2005 | WO2005064160A1 Compressor |
| 07/14/2005 | US20050152802 Scroll compressor |
| 07/14/2005 | US20050152793 Scroll compressor with wrap walls provided with an abradable coating and a load-bearing surface at radially outer locations |
| 07/14/2005 | US20050152792 Compressor |
| 07/14/2005 | DE10359032A1 Schraubenverdichter Screw compressor |
| 07/14/2005 | DE102004060175A1 Schalldämpfer Silencer |
| 07/14/2005 | DE10103775B4 Verfahren und Spiralverdichter zur Verdichtung eines kompressiblen Mediums Procedures and scroll compressor for compressing a compressible medium |
| 07/13/2005 | EP1553302A2 Rotary vane compressor |
| 07/13/2005 | EP1553301A1 Vane type vacuum pump |
| 07/13/2005 | EP1553300A1 Variable inner volume ratio-type inverter screw compressor |
| 07/13/2005 | EP1553292A1 Liquid pump |
| 07/13/2005 | EP1552155A1 Compressor with capacity control |
| 07/13/2005 | EP1552154A1 Inlet piece for a liquid-injected compressor element |
| 07/13/2005 | EP1552152A1 Rotary piston vacuum pump with washing installation |
| 07/13/2005 | EP1552150A1 Screw pump and method of operating the same |
| 07/13/2005 | CN2709680Y Vortex compressor |
| 07/13/2005 | CN2709679Y Vortex compressor |
| 07/13/2005 | CN1637299A 螺旋压缩机 Screw compressors |
| 07/13/2005 | CN1637298A 压缩机 Compressor |
| 07/13/2005 | CN1637297A 涡旋压缩机 Scroll Compressor |
| 07/13/2005 | CN1637296A Compressor |
| 07/13/2005 | CN1637234A Scroll type fluid machinery |
| 07/13/2005 | CN1210500C Oilless lubricating screw type compressor |
| 07/13/2005 | CN1210499C Multi-cylinder rotary compressor, its assembly method and its assembly device |
| 07/13/2005 | CN1210498C Compressor station with water-jet compressor set |
| 07/12/2005 | US6916316 Hair treatment method |
| 07/12/2005 | US6916162 Scroll compressor |
| 07/07/2005 | WO2005061899A1 Modular system for attachments for helical spring compressor groups |
| 07/07/2005 | WO2005061898A1 Intake valve group for helical screw compressor groups |
| 07/07/2005 | US20050147519 Screw compressor and method of manufacturing rotors thereof |
| 07/07/2005 | US20050147514 Scroll compressor with enlarged vapor injection port area |
| 07/07/2005 | US20050144977 Refrigerant cycling device |
| 07/07/2005 | US20050144973 Compressor |
| 07/07/2005 | US20050144972 Compressor |
| 07/07/2005 | US20050144964 Refrigerant cycling device |
| 07/06/2005 | EP1550810A1 Vane rotary type air pump |
| 07/06/2005 | EP1550808A1 Composite drive system for compressor |
| 07/06/2005 | EP1549889A2 Method and apparatus for highly efficient compact vapor compression cooling |
| 07/06/2005 | CN1209558C Spiral compressor |
| 07/05/2005 | US6913448 Load-regulating device for scroll type compressors |
| 07/05/2005 | US6912871 Structure for reducing refrigerant flow loss in compressor |
| 06/30/2005 | WO2005059366A1 Scroll fluid machinery |
| 06/30/2005 | WO2004111460A8 Vane rotary pneumatic pump |
| 06/30/2005 | US20050142019 Compressor |
| 06/30/2005 | US20050142017 Scroll compressor with backflow-proof mechanism |
| 06/30/2005 | US20050139198 Intake apparatus for engine of vehicle |
| 06/30/2005 | DE10040977B4 Verdichter-Regenerator-Kombination für eine Brennstoffzelle Compressor regenerator combination for a fuel cell |
| 06/29/2005 | EP1546618A2 Very low temperature refrigeration system having a scroll compressor with liquid injection |
| 06/29/2005 | EP1546561A1 Compressor |
| 06/29/2005 | EP1546560A1 Closed system rotary machine |
| 06/29/2005 | EP1546510A2 Drilling rig having a compact compressor/pump assembly |
| 06/29/2005 | EP1545742A2 Compressor systems for use with smokeless lubricant |
| 06/29/2005 | CN1632319A Rotary type compressor bottom lid arrangement |
| 06/29/2005 | CN1632317A Compressor with control and protection system |
| 06/29/2005 | CN1632316A Cylinder fixing arrangement for reservoir of rotary type compressor |
| 06/29/2005 | CN1632314A Method for preventing sealing leakage of double screw compressor |
| 06/29/2005 | CN1208889C Vortex compressor and refrigerator using ammonia-like as refrigerant |
| 06/28/2005 | US6910872 Rotary compressor |
| 06/23/2005 | WO2005057014A1 Worm compressor provided with a sound absorber |
| 06/23/2005 | US20050135957 Oil supply device of scroll compressor |
| 06/23/2005 | US20050135956 Scroll compressor |
| 06/23/2005 | US20050135940 Overheating protection apparatus of scroll compressor |
| 06/23/2005 | US20050135939 Scroll compressor having overheat preventing unit |
| 06/23/2005 | DE102004054328A1 Hermetic compressor in super critical refrigeration cycle in vehicle, has heat insulating resin material provided at discharge chamber to directly insulate heat of fluid compressed by compression mechanism |
| 06/23/2005 | DE10047940B4 Verfahren zur Regelung des Betriebs einer ölfreien Schraubenkompressionsvorrichtung Method for controlling the operation of an oil-free screw compression apparatus |
| 06/22/2005 | EP1544471A1 Eccentric coupling device in radial compliance scroll compressor |
| 06/22/2005 | EP1544470A2 Scroll compressor eccentric coupling device |
| 06/22/2005 | EP1544469A1 Eccentric coupling device in radial compliance scroll compressor. |
| 06/22/2005 | EP1544468A2 Scroll compressor eccentric bush structure |
| 06/22/2005 | EP1544467A2 Scroll compressor |
| 06/22/2005 | CN2705635Y Three blade Roots blower composite linear impeller |
| 06/22/2005 | CN1629494A Scroll compressor having overheat preventing unit |
| 06/22/2005 | CN1629493A Overheating protection apparatus of scroll compressor |
| 06/22/2005 | CN1629492A 可变容量回转式压缩机 The variable capacity rotary compressor |
| 06/22/2005 | CN1629491A Oil supply device of scroll compressor |
| 06/22/2005 | CN1629490A Vortex compressor |
| 06/22/2005 | CN1629489A Eccentric coupling device in radial compliance scroll compressor |