Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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08/22/2012 | CN202391743U Full-closed compressor provided with simple-structure auxiliary bearing |
08/22/2012 | CN202391742U Rotary compressor |
08/22/2012 | CN202391741U Compressor with low backpressure structure |
08/22/2012 | CN202391740U Rotary compressor |
08/22/2012 | CN202391736U Multi-cylinder rotary compressor and refrigeration circulation system thereof |
08/22/2012 | CN202391735U Rotary type compressor |
08/22/2012 | CN202391734U Single-cylinder double-sliding vane type rotary compressor |
08/22/2012 | CN102644601A Novel vertical oil-less pump |
08/22/2012 | CN102644600A Enclosed oil quantity optimization method for rotary compressor using hydrocarbon refrigerant |
08/22/2012 | CN102644599A Roots blower convenient for oil level observation |
08/22/2012 | CN102644592A Compressor and air-conditioning system with same |
08/22/2012 | CN102094828B Dual-support rotary type compressor |
08/22/2012 | CN102080658B 封闭式滚动转子压缩机 Closed scroll compressor rotor |
08/22/2012 | CN102080657B Enclosed rolling rotor compressor |
08/22/2012 | CN102011735B Exhaust structure of asymmetric rotor profile screw compressor and design method thereof |
08/22/2012 | CN101929463B Automatical compensation mechanism for sealing clearance of hinges used for spherical compressor |
08/22/2012 | CN101892988B Screw compression host machine of integrated funnel-shaped crude oil separation structure |
08/22/2012 | CN101772649B Two-cylinder rotary type compressor, and refrigerating cycle device |
08/22/2012 | CN101344084B Scroll compressor |
08/22/2012 | CN101240799B Scroll machine |
08/22/2012 | CN101210560B Gyration type compressor and air-conditioner with the same |
08/21/2012 | US8246332 Rotor for a vane pump, made of plastic material reinforced by metallic foil |
08/21/2012 | US8245531 Fluid machine and refrigeration cycle apparatus having the same |
08/16/2012 | WO2012109302A2 Lubricant control valve for a screw compressor |
08/16/2012 | CA2827100A1 Lubricant control valve for a screw compressor |
08/15/2012 | EP1875049B1 Compressor muffler |
08/15/2012 | CN202381341U Exhaust valve of compressor and exhaust valve of scroll compressor |
08/15/2012 | CN202381340U Oil injection pressing sleeve structure of rotor and spindle of single screw-type compressor |
08/15/2012 | CN202381339U Shell structure of rotary vane automobile air-conditioning compressor |
08/15/2012 | CN202381338U Balance block and rotating shaft assembly structure and rotary machine |
08/15/2012 | CN202381333U Scroll compressor for automobile air-conditioner to solve oil starvation of dynamic vortex-plate |
08/15/2012 | CN202381332U Scroll compressor with rotation preventing mechanism |
08/15/2012 | CN102635554A Compact air outlet of Roots blower |
08/15/2012 | CN102635553A Water injection type screw compressor |
08/15/2012 | CN102635552A Compressor |
08/15/2012 | CN102635551A Two-stage screw compression type freezing device |
08/15/2012 | CN102635550A Novel Roots blower rotor profile |
08/15/2012 | CN101349072B Vacuum system |
08/15/2012 | CN101243257B Refrigerant system with suction line restrictor for capacity correction |
08/14/2012 | CA2506269C Pressurized vapor cycle liquid distillation |
08/09/2012 | WO2012104934A1 Scroll expander, and refrigeration cycle with the scroll expander |
08/09/2012 | WO2012080034A3 Vacuum pump |
08/09/2012 | US20120201711 Method for the axial positioning of bearings on a shaft journal |
08/09/2012 | US20120201710 Water injection type screw compressor |
08/09/2012 | US20120201709 Compressor |
08/09/2012 | DE102009043133B4 Vorrichtung und Verfahren zum Reinigen eines Pumpenraumes einer Vakuumpumpe Apparatus and method for cleaning a pump chamber of a vacuum pump |
08/08/2012 | EP2484911A2 Method and equipment for controlling operating temperature of air compressor |
08/08/2012 | EP2484905A1 Inverter-integrated electric compressor |
08/08/2012 | EP2484865A2 Compressor |
08/08/2012 | EP2483563A2 Rotary compressor |
08/08/2012 | EP2483541A1 A supercharger with two intermeshing rotors and disc clutch |
08/08/2012 | EP2344282B1 Method for cleaning a vacuum pump |
08/08/2012 | CN202370852U Low-noise and variable-frequency screw air compressor |
08/08/2012 | CN202370851U Oil pressure differential safeguards system for increasing and decreasing load of single-screw compressor |
08/08/2012 | CN202370850U Box body of screw air compressor |
08/08/2012 | CN202370849U Micro screw air compressor |
08/08/2012 | CN202370848U Rolling rotor compressor |
08/08/2012 | CN102628442A Compressor |
08/08/2012 | CN102628441A Vacuum pump |
08/08/2012 | CN102628440A Scroll compressor with three discharge valves, and discharge pressure tap to back pressure chamber |
08/08/2012 | CN102628439A Scroll wraps of scroll plates for scroll compressor and generation method of molded lines |
08/08/2012 | CN101751498B Design method for synchronous gear of screw compressor |
08/08/2012 | CN101328891B Dual rotors translation type rotary compressing device |
08/08/2012 | CN101182845B Dry-type vacuum pump |
08/02/2012 | WO2012102322A1 Electric compressor and assembly method therefor |
08/02/2012 | DE112009003662T5 Kühlschrank-Kompressor in Spiralbauart Fridge-scroll compressor |
08/01/2012 | CN202360682U Speed-up gearbox for screw compressor |
08/01/2012 | CN202360406U Improved jetting-type vacuum pump unit |
08/01/2012 | CN202360405U Oil supply device of integrated screw refrigerating compressor |
08/01/2012 | CN202360404U Oil filling device of screw air compressor |
08/01/2012 | CN202360401U Improved single-stage oil seal sliding vane rotary vacuum pump |
08/01/2012 | CN202360399U Improved rotary-vane type oil seal vacuum pump |
08/01/2012 | CN202360398U Rotary-vane vacuum pump |
08/01/2012 | CN202360397U Improved single stage rotary-vane vacuum pump |
08/01/2012 | CN202360394U Oil injection compressor with three screw stems |
08/01/2012 | CN202360393U Vortex compressor |
08/01/2012 | CN102619894A Safety coupling of vehicular dry-type screw air compressor |
08/01/2012 | CN102619760A Air cooling oil tank for Roots blower |
08/01/2012 | CN102619759A Machining hole structure of metal component and cooling circulating device |
08/01/2012 | CN102619758A Automatic unloading valve for Roots blower |
08/01/2012 | CN102619757A Rotary compressor and manufacturing method thereof |
07/26/2012 | WO2011128362A3 Device for damping sloshing of oil for a screw-type compressor |
07/26/2012 | WO2011110475A3 Screw-type compressor |
07/26/2012 | US20120189482 Compressor and manufacturing method thereof |
07/26/2012 | US20120189478 Vacuum pump system |
07/26/2012 | US20120189470 Compressor |
07/26/2012 | DE102009002047B4 Verfahren zum Steuern der Kühlphase eines zu kühlenden Behälters einer warmregenerierenden Adsorptionsanlage und Vorrichtung einer warmregenerierenden Adsorptionsanlage zum Durchführen eines derartigen Verfahrens A method for controlling the cooling phase of a container to be cooled a heat regenerated adsorption device and a heat regenerated adsorption for performing such a method |
07/25/2012 | EP2479436A1 Multistage compressor |
07/25/2012 | CN202348681U Exhaust duct structure of sliding-vane rotary vacuum pump |
07/25/2012 | CN202348680U Gas-water separation silencer |
07/25/2012 | CN202348679U Screw-type air compressor |
07/25/2012 | CN202348678U Scroll compressor |
07/25/2012 | CN202348677U Scroll compressor |
07/25/2012 | CN202348676U Roots blower rotor |
07/25/2012 | CN202348673U Single-stage sliding valve vacuum pump |
07/25/2012 | CN202348670U Improved air-cooled type roots vacuum pump |
07/25/2012 | CN202348668U Vortex compressor |
07/25/2012 | CN202348664U Vortex compressor |
07/25/2012 | CN102612600A Rotary vane compressor |
07/25/2012 | CN102606482A Rotary compressor and exhaust structure of cylinder of rotary compressor |