| 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) |
|---|
| 04/18/2007 | CN1950611A Multi-cylinder rotary compressor |
| 04/18/2007 | CN1950610A 旋转式流体机械 Rotary fluid machine |
| 04/18/2007 | CN1950609A 旋转式压缩机 Rotary compressor |
| 04/18/2007 | CN1950608A 旋转式压缩机 Rotary compressor |
| 04/17/2007 | US7204680 Oil supply device of scroll compressor |
| 04/11/2007 | CN1946940A 膨胀器 Expander |
| 04/11/2007 | CN1946939A Rotating fluid machine |
| 04/11/2007 | CN1309959C Displacement changing device of vortex compressor |
| 04/10/2007 | US7201568 Scroll fluid machine |
| 04/10/2007 | US7201567 Plural compressors |
| 04/05/2007 | WO2007036689A1 Method of pumping gas |
| 04/04/2007 | EP1770281A2 Compressor for cooling fluid |
| 04/04/2007 | EP1770280A1 Compressor with induction electric element |
| 04/04/2007 | EP1770243A2 Scroll fluid machine |
| 04/04/2007 | CN1940299A Capacity variable rotary compressor |
| 04/04/2007 | CN1308595C Compressor utilizing housing provided with low pressue side engine and high pressure side oil tank |
| 04/03/2007 | US7198473 Integrated air compressor |
| 03/29/2007 | US20070071625 Blending pump assembly |
| 03/28/2007 | EP1768237A2 Compressor protection and control system |
| 03/28/2007 | CN1936334A Variable volume type rotary compressor and its control method |
| 03/22/2007 | WO2007032337A1 Rotary fluid machine and refrigerating cycle device |
| 03/22/2007 | US20070065324 Rotary compressor |
| 03/21/2007 | EP1764507A2 Compressor |
| 03/21/2007 | CN1934397A Refrigeration system |
| 03/21/2007 | CN1934335A Rotary type expansion machine |
| 03/21/2007 | CN1932296A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1932295A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1932294A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1932291A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1932290A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1306169C Screw compressor and its running method |
| 03/21/2007 | CN1306168C Mixed compressor |
| 03/21/2007 | CN1306167C Method for aligning scroll compressor structural components |
| 03/15/2007 | US20070059187 Oil and vacuum pumps group for a motor vehicle engine |
| 03/14/2007 | CN1930395A Modular volumetric compressor |
| 03/14/2007 | CN1930373A Fluid machine |
| 03/14/2007 | CN1930372A Rotary type expansion machine |
| 03/13/2007 | US7189066 Light gas vacuum pumping system |
| 03/13/2007 | CA2431715C Lubrication of a hermetic carbon dioxide compressor |
| 03/08/2007 | WO2007026047A1 Cooling system of an aggregate |
| 03/08/2007 | US20070053782 Rotary type expander and fluid machinery |
| 03/07/2007 | EP1760318A2 Dual volume-ratio scroll machine |
| 03/07/2007 | CN1924359A Capacity controlled compressor with one and two cylinders |
| 03/07/2007 | CN1303191C Process for producing lubricant base oil |
| 03/06/2007 | US7186100 Variable capacity rotary compressor |
| 03/01/2007 | US20070048162 Multistage root type pump |
| 03/01/2007 | DE102004038924B4 Seitenkanal-Drehschieberpumpe Side channel rotary vane pump |
| 02/28/2007 | EP1757812A1 Rotating fluid machine |
| 02/28/2007 | CN1920306A Bottom quieter structure for two-cylinder rotary compressor |
| 02/28/2007 | CN1302206C Device for preventing vaccum in vortex compressor |
| 02/22/2007 | US20070041852 Rotary compressor |
| 02/21/2007 | EP1754889A1 Air pump |
| 02/21/2007 | EP1486677B1 Rotary compressor |
| 02/21/2007 | CN1918387A Compressor and method of plate installation |
| 02/20/2007 | US7179068 Electric compressor |
| 02/15/2007 | US20070036666 Rotary fluid machine |
| 02/13/2007 | US7175401 Variable capacity rotary compressor |
| 02/13/2007 | US7174725 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit |
| 02/08/2007 | WO2007015056A1 Vacuum pump |
| 02/08/2007 | WO2007014443A1 Hermetic compressor with a heat dissipation system |
| 02/08/2007 | US20070031276 Rotary compressor |
| 02/07/2007 | EP1750348A2 Hermetic electric compressor |
| 02/07/2007 | EP1750347A2 Synchronous induction motor |
| 02/07/2007 | CN1908441A Capacity controlled compressor |
| 02/07/2007 | CN1299006C Internal intermediate pressure 2-stage compression type rotary compressor |
| 02/06/2007 | US7172395 Scroll-type fluid machine |
| 01/31/2007 | CN1904374A Gas way strucure of rotating type bicompressor |
| 01/31/2007 | CN1904370A Multisection rotating type compressor |
| 01/31/2007 | CN1904369A Multisection rotating type compressor and airconditioner therefor |
| 01/30/2007 | US7168931 Guide device for the movable scroll of a scroll compressor |
| 01/30/2007 | US7168264 Refrigerant cycling device |
| 01/30/2007 | US7168257 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/24/2007 | EP1746706A2 Synchronous induction motor |
| 01/24/2007 | EP1746289A1 Rotary compressor |
| 01/17/2007 | CN1896543A Discharging structure of reciprocating rotary compressor |
| 01/17/2007 | CN1896542A Discharging structure of reciprocating rotary compressor |
| 01/17/2007 | CN1896541A Noise-decreasing structure of reciprocating rotary compressor |
| 01/17/2007 | CN1896533A Supporting structure of mechanical part for multi-cylinder rotary compressor |
| 01/17/2007 | CN1896522A Compression mechanical part assembling structure of reciprocating rotary compressor |
| 01/17/2007 | CN1896521A Compression mechanical part assembling structure of reciprocating rotary compressor |
| 01/17/2007 | CN1896520A Compression mechanical part assembling structure of reciprocating rotary compressor |
| 01/17/2007 | CN1896519A Compound compressors |
| 01/16/2007 | US7164218 Electric motor and electric type compressor |
| 01/16/2007 | US7163386 Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluid |
| 01/16/2007 | US7163383 Compressor having alignment bushings and assembly method |
| 01/10/2007 | CN1894508A Worm compressor provided with a sound absorber |
| 01/10/2007 | CN1894507A Scroll compressor |
| 01/10/2007 | CN1892040A Connecting structure of refrigerant suction pipe for multi-cylinder rotary compressor |
| 01/10/2007 | CN1892039A 两级螺旋压缩机 Two screw compressors |
| 01/10/2007 | CN1892035A 可变容旋转压缩机 Variable capacity rotary compressor |
| 01/10/2007 | CN1892034A Two stage type screw compressor |
| 01/09/2007 | US7160088 Scroll machine |
| 01/04/2007 | WO2007000854A1 Fluid machine and refrigeration cycle device |
| 01/04/2007 | WO2007000815A1 Oil supply method and device for two-stage screw compressor, and method of operating refrigeration device |
| 01/04/2007 | US20070003425 Rotary fluid machine |
| 01/03/2007 | EP1739369A1 Refrigeration system |
| 01/03/2007 | CN1890468A Freezing cycle device |
| 01/03/2007 | CN1890467A 压缩机 Compressor |
| 01/03/2007 | CN1888728A 空调器 Air Conditioner |
| 01/02/2007 | US7156922 Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor |