Patents
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)
08/2012
08/22/2012CN202391743U Full-closed compressor provided with simple-structure auxiliary bearing
08/22/2012CN202391742U Rotary compressor
08/22/2012CN202391741U Compressor with low backpressure structure
08/22/2012CN202391740U Rotary compressor
08/22/2012CN202391736U Multi-cylinder rotary compressor and refrigeration circulation system thereof
08/22/2012CN202391735U Rotary type compressor
08/22/2012CN202391734U Single-cylinder double-sliding vane type rotary compressor
08/22/2012CN102644601A Novel vertical oil-less pump
08/22/2012CN102644600A Enclosed oil quantity optimization method for rotary compressor using hydrocarbon refrigerant
08/22/2012CN102644599A Roots blower convenient for oil level observation
08/22/2012CN102644592A Compressor and air-conditioning system with same
08/22/2012CN102094828B Dual-support rotary type compressor
08/22/2012CN102080658B 封闭式滚动转子压缩机 Closed scroll compressor rotor
08/22/2012CN102080657B Enclosed rolling rotor compressor
08/22/2012CN102011735B Exhaust structure of asymmetric rotor profile screw compressor and design method thereof
08/22/2012CN101929463B Automatical compensation mechanism for sealing clearance of hinges used for spherical compressor
08/22/2012CN101892988B Screw compression host machine of integrated funnel-shaped crude oil separation structure
08/22/2012CN101772649B Two-cylinder rotary type compressor, and refrigerating cycle device
08/22/2012CN101344084B Scroll compressor
08/22/2012CN101240799B Scroll machine
08/22/2012CN101210560B Gyration type compressor and air-conditioner with the same
08/21/2012US8246332 Rotor for a vane pump, made of plastic material reinforced by metallic foil
08/21/2012US8245531 Fluid machine and refrigeration cycle apparatus having the same
08/16/2012WO2012109302A2 Lubricant control valve for a screw compressor
08/16/2012CA2827100A1 Lubricant control valve for a screw compressor
08/15/2012EP1875049B1 Compressor muffler
08/15/2012CN202381341U Exhaust valve of compressor and exhaust valve of scroll compressor
08/15/2012CN202381340U Oil injection pressing sleeve structure of rotor and spindle of single screw-type compressor
08/15/2012CN202381339U Shell structure of rotary vane automobile air-conditioning compressor
08/15/2012CN202381338U Balance block and rotating shaft assembly structure and rotary machine
08/15/2012CN202381333U Scroll compressor for automobile air-conditioner to solve oil starvation of dynamic vortex-plate
08/15/2012CN202381332U Scroll compressor with rotation preventing mechanism
08/15/2012CN102635554A Compact air outlet of Roots blower
08/15/2012CN102635553A Water injection type screw compressor
08/15/2012CN102635552A Compressor
08/15/2012CN102635551A Two-stage screw compression type freezing device
08/15/2012CN102635550A Novel Roots blower rotor profile
08/15/2012CN101349072B Vacuum system
08/15/2012CN101243257B Refrigerant system with suction line restrictor for capacity correction
08/14/2012CA2506269C Pressurized vapor cycle liquid distillation
08/09/2012WO2012104934A1 Scroll expander, and refrigeration cycle with the scroll expander
08/09/2012WO2012080034A3 Vacuum pump
08/09/2012US20120201711 Method for the axial positioning of bearings on a shaft journal
08/09/2012US20120201710 Water injection type screw compressor
08/09/2012US20120201709 Compressor
08/09/2012DE102009043133B4 Vorrichtung und Verfahren zum Reinigen eines Pumpenraumes einer Vakuumpumpe Apparatus and method for cleaning a pump chamber of a vacuum pump
08/08/2012EP2484911A2 Method and equipment for controlling operating temperature of air compressor
08/08/2012EP2484905A1 Inverter-integrated electric compressor
08/08/2012EP2484865A2 Compressor
08/08/2012EP2483563A2 Rotary compressor
08/08/2012EP2483541A1 A supercharger with two intermeshing rotors and disc clutch
08/08/2012EP2344282B1 Method for cleaning a vacuum pump
08/08/2012CN202370852U Low-noise and variable-frequency screw air compressor
08/08/2012CN202370851U Oil pressure differential safeguards system for increasing and decreasing load of single-screw compressor
08/08/2012CN202370850U Box body of screw air compressor
08/08/2012CN202370849U Micro screw air compressor
08/08/2012CN202370848U Rolling rotor compressor
08/08/2012CN102628442A Compressor
08/08/2012CN102628441A Vacuum pump
08/08/2012CN102628440A Scroll compressor with three discharge valves, and discharge pressure tap to back pressure chamber
08/08/2012CN102628439A Scroll wraps of scroll plates for scroll compressor and generation method of molded lines
08/08/2012CN101751498B Design method for synchronous gear of screw compressor
08/08/2012CN101328891B Dual rotors translation type rotary compressing device
08/08/2012CN101182845B Dry-type vacuum pump
08/02/2012WO2012102322A1 Electric compressor and assembly method therefor
08/02/2012DE112009003662T5 Kühlschrank-Kompressor in Spiralbauart Fridge-scroll compressor
08/01/2012CN202360682U Speed-up gearbox for screw compressor
08/01/2012CN202360406U Improved jetting-type vacuum pump unit
08/01/2012CN202360405U Oil supply device of integrated screw refrigerating compressor
08/01/2012CN202360404U Oil filling device of screw air compressor
08/01/2012CN202360401U Improved single-stage oil seal sliding vane rotary vacuum pump
08/01/2012CN202360399U Improved rotary-vane type oil seal vacuum pump
08/01/2012CN202360398U Rotary-vane vacuum pump
08/01/2012CN202360397U Improved single stage rotary-vane vacuum pump
08/01/2012CN202360394U Oil injection compressor with three screw stems
08/01/2012CN202360393U Vortex compressor
08/01/2012CN102619894A Safety coupling of vehicular dry-type screw air compressor
08/01/2012CN102619760A Air cooling oil tank for Roots blower
08/01/2012CN102619759A Machining hole structure of metal component and cooling circulating device
08/01/2012CN102619758A Automatic unloading valve for Roots blower
08/01/2012CN102619757A Rotary compressor and manufacturing method thereof
07/2012
07/26/2012WO2011128362A3 Device for damping sloshing of oil for a screw-type compressor
07/26/2012WO2011110475A3 Screw-type compressor
07/26/2012US20120189482 Compressor and manufacturing method thereof
07/26/2012US20120189478 Vacuum pump system
07/26/2012US20120189470 Compressor
07/26/2012DE102009002047B4 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
07/25/2012EP2479436A1 Multistage compressor
07/25/2012CN202348681U Exhaust duct structure of sliding-vane rotary vacuum pump
07/25/2012CN202348680U Gas-water separation silencer
07/25/2012CN202348679U Screw-type air compressor
07/25/2012CN202348678U Scroll compressor
07/25/2012CN202348677U Scroll compressor
07/25/2012CN202348676U Roots blower rotor
07/25/2012CN202348673U Single-stage sliding valve vacuum pump
07/25/2012CN202348670U Improved air-cooled type roots vacuum pump
07/25/2012CN202348668U Vortex compressor
07/25/2012CN202348664U Vortex compressor
07/25/2012CN102612600A Rotary vane compressor
07/25/2012CN102606482A Rotary compressor and exhaust structure of cylinder of rotary compressor
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