| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 08/08/2002 | US20020106295 Horizontal scroll compressor having an oil injection fitting |
| 08/08/2002 | US20020106294 Scroll-type compressor for a fuel cell with an obstruction member around a drive shaft |
| 08/08/2002 | US20020106287 Air compressor system and an air/oil cast separator tank for the same |
| 08/08/2002 | US20020104296 Compressor system |
| 08/08/2002 | DE10102341A1 Profilkontur einer Schraubenspindelpumpe Profile contour of a screw pump |
| 08/07/2002 | EP1229249A2 An air compressor system and an air/oil cast separator |
| 08/07/2002 | EP1229248A2 Compressor system |
| 08/07/2002 | EP1229247A1 Vane type fluid machinery |
| 08/07/2002 | EP1229246A2 Scroll compressor |
| 08/07/2002 | EP1228315A1 Scroll compressor for natural gas |
| 08/07/2002 | EP1228292A1 Screw rotor machine having means for axially biasing at least one of the rotors |
| 08/07/2002 | EP1021653B1 Cooled screw vacuum pump |
| 08/07/2002 | CN2504406Y Magnetic driving roots vacuum pump |
| 08/07/2002 | CN2504405Y Improved sealing element structure of turbocompressor |
| 08/07/2002 | CN1362587A Method for producing bearing of compressor |
| 08/07/2002 | CN1362583A 气体压缩机 Gas compressor |
| 08/07/2002 | CN1088805C Scroll machine |
| 08/06/2002 | US6428296 Horizontal scroll compressor having an oil injection fitting |
| 08/06/2002 | US6428295 Scroll compressor for introducing high-pressure fluid to thrust-face side so as to decrease thrust load imposed on revolving scroll |
| 08/06/2002 | US6428294 Scroll compressor with slider block having circular inner bore |
| 08/06/2002 | US6428286 Capacity control scroll compressor |
| 08/06/2002 | US6428284 Rotary vane compressor with economizer port for capacity control |
| 08/06/2002 | US6427453 Vapor-compression evaporative air conditioning systems and components |
| 08/02/2002 | CA2363977A1 Air compressor system and an air/oil cast separator tank for the same |
| 08/02/2002 | CA2363745A1 Compressor system |
| 08/01/2002 | US20020102175 Scroll compressor |
| 08/01/2002 | US20020102173 Scroll type compressor |
| 08/01/2002 | US20020102172 Scroll compressor and method for controlling back pressure for the same |
| 08/01/2002 | US20020102171 Method and scroll compressor for compressing a compressible medium |
| 08/01/2002 | US20020102165 Scroll compressor |
| 08/01/2002 | US20020102163 Method of ensuring optimum viscosity to compressor bearing system |
| 08/01/2002 | US20020100638 Lower bearing mount for sealed compressor |
| 08/01/2002 | DE10202106A1 Spiralverdichter Scroll compressor |
| 07/31/2002 | EP1227245A2 Scroll type compressor |
| 07/31/2002 | EP1227244A2 Scroll type compressor |
| 07/31/2002 | EP1226337A1 Rotary piston engine/positive displacement apparatus |
| 07/31/2002 | CN2503232Y High-pressure-resistant multi-stage claw-type rotor vacuum pump |
| 07/31/2002 | CN2503231Y Vortex compressor with auxiliary gas exchanging device |
| 07/31/2002 | CN1361583A Transmission gear capable of obtaining revolution motion |
| 07/31/2002 | CN1361359A Compressure with foreign body collector |
| 07/30/2002 | US6425746 Compressor and regenerator for fuel cell |
| 07/30/2002 | US6425744 Helical blade type compressor having a helical blade in a stationary cylinder |
| 07/25/2002 | WO2002057634A1 Refrigeration compressor with magnetic coupling |
| 07/25/2002 | WO2002057044A1 Profiled contour of a screw pump |
| 07/25/2002 | US20020098102 Scroll type compressor |
| 07/25/2002 | US20020098101 Scroll type compressor |
| 07/25/2002 | US20020098100 Scroll-type compressor, scroll, and manufacturing method with partially abbreviated machine working process |
| 07/25/2002 | US20020095950 Air-conditioner, outdoor unit and refrigeration unit |
| 07/25/2002 | DE10200729A1 Scrollkompressor Scroll compressor |
| 07/25/2002 | DE10101016A1 Kältemittelverdichter Refrigerant compressor |
| 07/25/2002 | CA2435040A1 Profile of a screw pump |
| 07/24/2002 | EP1225340A2 Scroll compressor |
| 07/24/2002 | EP1225339A2 Scroll compressor |
| 07/24/2002 | EP1225338A2 Scroll-type compressor |
| 07/24/2002 | CN2502043Y Water-sealed double-screw air compressor |
| 07/24/2002 | CN1360152A Vortex compressor |
| 07/24/2002 | CN1088159C Compressor having capacity-controlling mechanism with abrasion-free cylinder |
| 07/24/2002 | CN1088158C Scroll hydraulic machine |
| 07/23/2002 | US6422847 Screw rotor tip with a reverse curve |
| 07/23/2002 | US6422844 Screw compressor |
| 07/23/2002 | US6422843 Oil supply cross-hole in orbiting scroll member |
| 07/23/2002 | US6422842 Scroll compressor discharge muffler |
| 07/18/2002 | WO2002055882A1 Single-screw compressor |
| 07/18/2002 | US20020094294 Gas compressor |
| 07/18/2002 | US20020094292 Scroll compressor |
| 07/18/2002 | US20020094291 Scroll compressor having step portions for reducing leakage of fluid |
| 07/18/2002 | US20020094290 Scroll compressor |
| 07/18/2002 | US20020094289 Scroll-type compressor with cooling fins included inside a discharge port of a compressed gas |
| 07/18/2002 | US20020092289 Combined input and output system for an internal combustion engine and turbine power plant |
| 07/17/2002 | EP1223358A1 Bearing manufacturing method for compressor |
| 07/17/2002 | EP1223343A2 Scroll compressor |
| 07/17/2002 | EP1222365A1 A variable volume device and system therefor |
| 07/16/2002 | US6419470 Scroll compressor |
| 07/16/2002 | US6419457 Dual volume-ratio scroll machine |
| 07/16/2002 | US6419455 System for regulating pressure in a vacuum chamber, vacuum pumping unit equipped with same |
| 07/11/2002 | WO2002053917A1 Refrigeration compressor |
| 07/11/2002 | WO2002053916A1 Scroll pump with pressure chamber and low pressure chamber |
| 07/11/2002 | WO2002016773A8 Pressure seal for a vacuum pump |
| 07/11/2002 | US20020090311 Hermetic compressor and open compressor |
| 07/11/2002 | US20020088243 Vapor-compression evaporative air conditioning systems and components |
| 07/11/2002 | US20020088241 Apparatus and method for controlling electric compressor |
| 07/10/2002 | EP1221758A2 Actuator capable of revolving |
| 07/10/2002 | EP1220736A1 Ergonomically friendly random orbital sander construction |
| 07/10/2002 | EP1171690A4 Vacuum pump oil distribution system with integral oil pump |
| 07/10/2002 | EP1073845B1 Positive displacement machine |
| 07/10/2002 | CN2499600Y Rotary-vane turbine |
| 07/10/2002 | CN1357688A 压缩机 Compressor |
| 07/10/2002 | CN1357687A 压缩机 Compressor |
| 07/10/2002 | CN1087403C Gas flow and lubrication of scrod compressor |
| 07/10/2002 | CN1087401C Fluid compressor |
| 07/10/2002 | CN1087400C 涡旋压缩机 Scroll Compressor |
| 07/10/2002 | CN1087399C Sealing structure for casing |
| 07/09/2002 | US6416302 Rotary helical screw-type compressor having a thermally separated oil supply container |
| 07/09/2002 | US6416301 Scroll compressor with axially floating non-orbiting scroll and no separator plate |
| 07/09/2002 | CA2047975C Device for multiphased pumping or compression and use thereof |
| 07/04/2002 | US20020085939 Scroll compressor with unique mounting of non-orbiting scroll |
| 07/04/2002 | US20020085938 Scroll-type compressor |
| 07/04/2002 | US20020085937 Scroll type compressor and method of making the same |
| 07/04/2002 | US20020083589 Bearing manufacturing method for compressor |
| 07/03/2002 | EP1220064A2 Disturbance estimated type control system, gas compressor control system and method of designing a disturbance estimated type control system |