| 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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| 09/19/2006 | US7108489 Terminal block assembly for a hermetic compressor |
| 09/14/2006 | US20060204380 Dual volume-ratio scroll machine |
| 09/14/2006 | US20060204379 Dual volume-ratio scroll machine |
| 09/14/2006 | US20060204377 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method |
| 09/13/2006 | EP1700067A2 Compressor protection and diagnostic system |
| 09/13/2006 | CN1831338A Dual horizontal scroll machine |
| 09/13/2006 | CN1831337A Scroll machine with liquid injection |
| 09/13/2006 | CN1274961C 旋转式压缩机 Rotary compressor |
| 09/13/2006 | CN1274960C 涡旋压缩机 Scroll Compressor |
| 09/12/2006 | US7104772 Screw compressor |
| 09/12/2006 | US7104061 Fluid machine |
| 09/06/2006 | EP1698783A1 Fuel gas compression system |
| 09/06/2006 | EP1344005B1 Compressor |
| 09/06/2006 | CN1830131A Compressor protection and diagnostic system |
| 09/06/2006 | CN1829861A 涡旋式压缩机 Scroll compressor |
| 09/06/2006 | CN1273744C Two-stage helical screw compressor |
| 09/05/2006 | US7102264 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor |
| 09/05/2006 | US7101162 Compressor |
| 09/05/2006 | US7101161 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 09/05/2006 | US7101160 Electric compressor |
| 08/31/2006 | WO2006089828A1 Single-shaft vacuum positive displacement pump |
| 08/31/2006 | US20060192171 Hermetic type compressor with wave-suppressing member in the oil reservoir |
| 08/31/2006 | DE102005008887A1 Single-shaft vacuum displacement pump has two pump stages each with pump rotor and drive motor supported by the shaft enclosed by a stator housing |
| 08/30/2006 | CN1826468A Refrigeration machine |
| 08/30/2006 | CN1272549C Compressor |
| 08/30/2006 | CN1272548C Two-stage liquid ring pumps |
| 08/24/2006 | US20060188382 Compressor |
| 08/23/2006 | EP1620649B1 Improvements in seal assemblies |
| 08/23/2006 | CN2809273Y Multi-stage dry type vacuum pump |
| 08/23/2006 | CN1823229A Scroll compressor |
| 08/23/2006 | CN1823227A Scroll compressor |
| 08/23/2006 | CN1821686A Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 08/22/2006 | US7094043 Compressor having counterweight shield |
| 08/22/2006 | US7094038 Vacuum preventing device for scroll compressor |
| 08/17/2006 | US20060182645 Scroll-type fluid machine |
| 08/17/2006 | US20060182638 Vacuum device and vacuum pump |
| 08/17/2006 | US20060182635 Compressor protection and diagnostic system |
| 08/16/2006 | EP1690007A1 Two stage scroll vacuum pump |
| 08/16/2006 | EP1399677B1 Two-stage helical screw compressor |
| 08/16/2006 | CN2806829Y Single-stage multi-segment Roots blower |
| 08/16/2006 | CN1820145A Compressor |
| 08/16/2006 | CN1818529A Heat exchanger, method of manufacturing heat exchanger and plate-shaped fin for heat exchanger |
| 08/16/2006 | CN1818514A Compressor for refrigerant cycling device |
| 08/16/2006 | CN1818504A Refrigerant cycling device |
| 08/16/2006 | CN1818390A Refrigerant cycling device |
| 08/16/2006 | CN1270104C Resonator for rotary compressor |
| 08/16/2006 | CN1270092C Fluid pump |
| 08/16/2006 | CN1270091C Composite compressor |
| 08/10/2006 | WO2006082366A1 Method of operating a pumping system |
| 08/10/2006 | WO2006082357A1 Ejector pump |
| 08/10/2006 | WO2006068664A3 System and method of refrigeration |
| 08/10/2006 | US20060177333 Air-feeding device |
| 08/09/2006 | EP1688621A2 Hand-held vacuum pump and automated urinary drainage system using that vacuum pump |
| 08/09/2006 | CN1816697A Rotary-type enclosed compressor and refrigeration cycle apparatus |
| 08/09/2006 | CN1816696A Scroll-type fluid machine |
| 08/09/2006 | CN1815023A Rotary compressor |
| 08/09/2006 | CN1268884C Turbine compressor |
| 08/08/2006 | US7086844 Multi-stage scroll fluid machine having a set a seal elements between compression sections |
| 08/08/2006 | US7086244 Refrigerant cycle apparatus |
| 08/03/2006 | US20060171829 Chamber for Compressor and Compressor Using the Same |
| 08/03/2006 | US20060168994 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit |
| 08/03/2006 | DE19980647B4 Spiralverdichter mit einem exzentrischen Kurbelmechanismus, der eine verlängerte Welle umfasst A scroll compressor having an eccentric crank mechanism, which comprises an elongated shaft |
| 08/02/2006 | EP1686266A2 Rotary compressor |
| 08/02/2006 | CN1811186A Vortex rotary compressor |
| 08/02/2006 | CN1267646C Antivacuum device for vortex compressor |
| 08/01/2006 | US7083399 Motor-driven compressors |
| 08/01/2006 | US7082786 Scroll compressor and refrigerating system using ammonia group refrigerant |
| 07/27/2006 | US20060165542 Volume expander and fluid machine |
| 07/27/2006 | DE19539136B4 Flügelzellenverdichter Vane compressor |
| 07/26/2006 | CN1809696A Air-feeding device |
| 07/26/2006 | CN1807897A Multi-stage rotary compressor |
| 07/26/2006 | CN1807896A Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 07/26/2006 | CN1807895A Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 07/26/2006 | CN1266432C Interlocking scroll compressor components |
| 07/26/2006 | CN1266431C Air conditioner, outdoor unit and refrigerating unit |
| 07/26/2006 | CN1266430C Oil-free screw type expansion-compressor |
| 07/26/2006 | CN1266385C Scroll compressor with vapour injection |
| 07/26/2006 | CN1266384C Mixing compressor |
| 07/25/2006 | US7080522 Car air conditioner and car with its conditioner |
| 07/19/2006 | EP1681469A1 Rotary dry vacuum pump |
| 07/19/2006 | EP1681468A2 Rotary compressor |
| 07/19/2006 | EP1681467A1 Multi-stage rotary compressor |
| 07/18/2006 | US7077633 Electric compressor |
| 07/18/2006 | US7076968 Refrigerant cycling device |
| 07/18/2006 | US7076963 Two-stage compressor for an automotive air conditioner, which can be driven by a vehicle running engine and an electric motor different therefrom |
| 07/13/2006 | WO2006073048A1 Refrigerating cycle device and rotary hermetic compressor |
| 07/13/2006 | US20060153723 Rotary fluid machinery |
| 07/13/2006 | US20060150670 Freezer device |
| 07/13/2006 | US20060150666 Method and apparatus for highly efficient compact vapor compression cooling |
| 07/12/2006 | EP1511936B1 Dual-shaft vacuum pump with a synchronous motor |
| 07/12/2006 | CN1802511A Compressor |
| 07/12/2006 | CN1802510A 旋转式压缩机 Rotary compressor |
| 07/12/2006 | CN1802509A Rotary fluid machinery |
| 07/12/2006 | CN1800647A Scroll compressor with vapor injection |
| 07/11/2006 | US7075403 Motor protector particularly useful with hermetic electromotive compressors |
| 07/11/2006 | US7074013 Dual volume-ratio scroll machine |
| 07/06/2006 | US20060147323 Device for supplying air to fuel cells |
| 07/06/2006 | US20060147318 Oil carry-over prevention from helium gas compressor |
| 07/06/2006 | US20060147314 Horizontal compressor end cap |
| 07/05/2006 | CN1798927A Hermetic compressor |