| Patents for F04C 23 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids (6,201) |
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| 07/05/2006 | CN1796790A Method for assembling pump-body of compressor with revolving twin cylinder |
| 07/05/2006 | CN1262765C Vacuum pump |
| 07/05/2006 | CN1262764C 2-cylinder, 2-stage compression type rotary compressor |
| 07/05/2006 | CN1262763C 水平式涡旋压缩机 Horizontal scroll compressor |
| 07/04/2006 | US7070397 Compressor suction gas feed assembly |
| 07/04/2006 | US7070395 Variable capacity rotary compressor |
| 06/29/2006 | US20060140802 Multicylindrical rotary compressor, compression system, and freezing device using the compression system |
| 06/29/2006 | DE102004061071A1 Refrigerant compressor, has bending flexible coupling unit arranged between drive shaft of rotor of electric motor and shaft ends of rotors of screw-type compressor, and transferring transverse forces and torques |
| 06/28/2006 | EP1674731A1 Rotary fluid machine |
| 06/28/2006 | EP1674730A2 Double-wrap scroll fluid machine |
| 06/28/2006 | EP1673539A2 Evacuation apparatus |
| 06/28/2006 | CN1793754A 空调机 Air conditioners |
| 06/28/2006 | CN1793663A Rotary two-stage compressor |
| 06/28/2006 | CN1793661A Rotary two-stage compressor and air conditioner using the compressor |
| 06/28/2006 | CN1793660A Rotary compressor of multi-cylinder |
| 06/28/2006 | CN1793656A Rotary two-stage compressor |
| 06/28/2006 | CN1793655A Rotary compressor |
| 06/28/2006 | CN1261692C Sealed rotor duplex compressor and manufacturing method thereof |
| 06/28/2006 | CN1261691C Vortex compressor manufacture |
| 06/27/2006 | US7066722 Discharge valve for compressor |
| 06/22/2006 | WO2006064985A1 Multi-stage rotary compressor |
| 06/22/2006 | DE102004059486A1 Vakuum-Anlage Vacuum system |
| 06/21/2006 | EP1672219A2 Rotary compressor |
| 06/21/2006 | CN1789721A Multi-cylinder rotary compressor |
| 06/21/2006 | CN1789720A Multi-cylinder rotary compressor |
| 06/21/2006 | CN1789719A Multi-cylinder rotary compressor |
| 06/21/2006 | CN1789718A Multi-cylindrical rotary compressor, compression system, and freezing device using the compression system |
| 06/21/2006 | CN1260533C Refrigerator |
| 06/20/2006 | US7063523 Compressor discharge assembly |
| 06/20/2006 | US7063518 Bearing support and stator assembly for compressor |
| 06/15/2006 | WO2006061559A1 Scroll-type apparatus |
| 06/15/2006 | WO2006061429A1 Engine |
| 06/15/2006 | US20060127264 Multi-vane device |
| 06/14/2006 | EP1669542A1 Rotary expansion machine and fluid machinery |
| 06/14/2006 | EP1224395B1 Multistage compressor unit and method for regulating the same |
| 06/14/2006 | DE10147464B4 Motorbetriebener Kompressor The motor-driven compressor |
| 06/14/2006 | CN1786477A Refrigeration circulating device |
| 06/13/2006 | US7059842 Variable capacity rotary compressor |
| 06/13/2006 | US7059839 Horizontal compressor end cap with a terminal, a visually transparent member, and a heater well mounted on the end cap projection |
| 06/08/2006 | US20060120894 Hermetic compressor |
| 06/08/2006 | US20060120889 Discharge valve for compressor |
| 06/07/2006 | EP1666728A1 Freezer device |
| 06/07/2006 | CN1784546A Improvements in seal assemblies |
| 06/07/2006 | CN1782438A Output device of rotary double cylinder compressor |
| 06/07/2006 | CN1782403A Sucking tube structure of rotary double pressure cynlinder compressor gas and liquid separator |
| 06/07/2006 | CN1782399A Rotary 2 stage compressor |
| 06/06/2006 | US7056108 Cooled screw-type vacuum pump |
| 06/06/2006 | US7056104 Compressor unit with an electrical circuit device connected to the main body and an electrical power connector |
| 06/01/2006 | WO2006057212A1 Fluid machine and heat pump employing it |
| 06/01/2006 | WO2005043659A3 Fuel cell system |
| 06/01/2006 | US20060115371 Scroll compressor |
| 05/31/2006 | EP1662146A1 Rotary fluid machine |
| 05/31/2006 | EP1662145A1 Rotary fluid machine |
| 05/31/2006 | CN1780988A Pump |
| 05/31/2006 | CN1779262A Double-cylinder rotary compressor and air conditioner therewith |
| 05/30/2006 | US7052255 Apparatus for changing capacity of scroll compressor with movable seal member |
| 05/30/2006 | US7052230 Pump assembly |
| 05/30/2006 | US7051551 Compressor |
| 05/24/2006 | EP1354136B1 Refrigeration compressor with magnetic coupling |
| 05/23/2006 | US7049518 Shielded cable, process for assembling the same and compressor unit having the same |
| 05/18/2006 | WO2006050812A1 Breather device for the crankcase of a forced induction internal combustion engine |
| 05/17/2006 | EP1657444A1 Rotary compressor |
| 05/17/2006 | EP1656504A1 Reducing exhaust pulsation in dry pumps |
| 05/17/2006 | EP1656503A1 Scroll compressor multipile isolated intel ports |
| 05/17/2006 | EP1036276B1 Screw-type compressor |
| 05/16/2006 | US7044723 Scroll compressor having a throttle pin moving in the longitudinal hole of the oil supply passage |
| 05/16/2006 | US7044719 Enclosed compressor with vibration reduction |
| 05/16/2006 | US7044717 Lubrication of a hermetic carbon dioxide compressor |
| 05/10/2006 | EP1655493A2 Scroll machine with continuous capacity modulation |
| 05/10/2006 | EP1655492A1 Rotary-type enclosed compressor and refrigeration cycle apparatus |
| 05/10/2006 | CN1769710A Apparatus for changing capacity of multi-stage rotary compressor |
| 05/10/2006 | CN1769709A Hybrid compressor device |
| 05/09/2006 | US7040883 Vane supporting apparatus for hermetic compressor |
| 05/09/2006 | US7040880 Horizontal rotary compressor |
| 05/09/2006 | US7040107 Air conditioner and method of controlling the same |
| 05/04/2006 | US20060093494 Rotary hermetic compressor and refrigeration cycle system |
| 05/03/2006 | EP1653085A1 Multi-stage rotary compressor with variable capacity |
| 05/03/2006 | EP1653084A1 Scroll-type fluid machine |
| 05/03/2006 | CN2777247Y Single air sucking structure for double-cylinder rolling rotor compressor |
| 05/03/2006 | CN1766468A Refrigerating machine |
| 05/03/2006 | CN1766338A Variable capacity rotary compressor |
| 05/03/2006 | CN1254646C Vortex machinery with liquid injection |
| 05/03/2006 | CN1254609C Swirl compressor |
| 04/27/2006 | WO2005065355A3 Compressor protection and diagnostic system |
| 04/26/2006 | EP1650439A1 Compressor |
| 04/26/2006 | CN1253661C Compressor with built-in motor and moving vehicles therewith |
| 04/26/2006 | CN1253660C Compressor with internal motor and vehicle therewith |
| 04/25/2006 | US7033151 Check valve of scroll compressor |
| 04/19/2006 | EP1647715A2 Compressor |
| 04/19/2006 | EP1647714A2 Compressor |
| 04/19/2006 | CN1761817A Rotary closed type compressor and refrigerating cycle apparatus |
| 04/19/2006 | CN1760549A Cooling device for piston machinery |
| 04/18/2006 | US7029252 Rotary compressor |
| 04/18/2006 | US7028495 Refrigerant cycle apparatus |
| 04/13/2006 | DE10232648B4 Kompressor Compressor |
| 04/12/2006 | EP1359323B1 Scroll compressor |
| 04/12/2006 | CN1757922A Double-acting type orbiting vane compressor |
| 04/06/2006 | WO2006035934A1 Fluid machine |
| 04/05/2006 | EP1643130A1 Sealed type compressor with suction filter |
| 04/05/2006 | EP1643129A1 Composite dry vacuum pump having roots rotor and screw rotor |