Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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04/26/2011 | US7931454 Pump device |
04/26/2011 | US7931006 Valveless rotary internal combustion engine |
04/21/2011 | WO2011046591A1 Internal combustion engine and supercharger |
04/21/2011 | WO2011045921A1 Scroll fluidic device |
04/21/2011 | WO2011016938A3 Scroll compressor with radially configured motor winding |
04/21/2011 | DE202010013846U1 Kompressor-Verdichter für verschiedene Anwendungen Compressor compressors for different applications |
04/21/2011 | CA2776812A1 Internal combustion engine and supercharger |
04/20/2011 | EP2312166A1 Vane pump with a supplementary suction passage |
04/20/2011 | EP2312165A1 Method for producing rotor |
04/20/2011 | EP2312164A1 Scroll compressor |
04/20/2011 | EP2312163A1 Scroll compressor |
04/20/2011 | EP2310684A1 Vacuum pump in particular roots type pump |
04/20/2011 | CN201802625U Novel sealing structure of Roots blower |
04/20/2011 | CN201802622U Improved translational structure of translational piston compressor |
04/20/2011 | CN102022336A Rotor profiles of oil-free screw compressors |
04/20/2011 | CN102022335A Rotor profiles of screw compressors |
04/20/2011 | CN102022334A Rotor molded line of screw vacuum pump |
04/20/2011 | CN102022333A Autorotation preventing mechanism as well as compressor and automobile using same |
04/20/2011 | CN102022326A Refrigeration agent compressor and refrigeration cycling device |
04/20/2011 | CN102022325A Rotary compressor and refrigerating device with same |
04/20/2011 | CN102022324A Rotary compressor |
04/20/2011 | CN102022323A Oil return valve for a scroll compressor |
04/20/2011 | CN102022322A Scroll compressor |
04/20/2011 | CN101550933B Scroll compressor |
04/20/2011 | CN101545485B Rotary air compression device with lateral inlet air |
04/14/2011 | WO2011041856A2 Method for the axial positioning of bearings on a shaft journal. |
04/13/2011 | EP2309132A1 Horizontal scroll compressor |
04/13/2011 | EP2308470A1 Sustained-release liposomal anesthetic compositions |
04/13/2011 | EP2307734A2 Compressor |
04/13/2011 | EP2307733A2 Methods and systems for injecting liquid into a screw compressor for noise suppression |
04/13/2011 | EP2307732A2 Pd pumps with a common gearbox module and varying capacities and easy access to mechanical seals |
04/13/2011 | EP2307731A2 Compressor having terminal plug assembly |
04/13/2011 | EP2307730A2 Compressor having capacity modulation system |
04/13/2011 | EP2307729A2 Compressor having capacity modulation system |
04/13/2011 | EP2307728A2 Compressor having output adjustment assembly including piston actuation |
04/13/2011 | CN201794788U Rotor of large-scale screw-type compressor |
04/13/2011 | CN201794787U Rotor for screw compressor |
04/13/2011 | CN201794786U Roots blower |
04/13/2011 | CN1656319B Methods and apparatus for unloading a screw compressor |
04/13/2011 | CN102016320A Rotary compressor |
04/13/2011 | CN102016319A Scroll compressor |
04/13/2011 | CN102016318A Vane pump apparatus |
04/13/2011 | CN102011733A Injection tubes for injection of fluid into a scroll compressor |
04/13/2011 | CN102011731A Vane air compressor |
04/13/2011 | CN102011730A Rotary compressor |
04/13/2011 | CN102011729A Motor-driven compressor |
04/13/2011 | CN101672279B Single-stage blade pump for dimethyl ether vehicle |
04/13/2011 | CN101529097B Rotary fluid machine |
04/13/2011 | CN101354037B Hermetic compressor |
04/12/2011 | US7922468 Gear pump with improved inlet port |
04/07/2011 | WO2011040869A1 A supercharger with two intermeshing rotors and disc clutch |
04/07/2011 | WO2011040389A1 Screw compressor |
04/07/2011 | WO2011040341A1 Scroll fluid machine |
04/07/2011 | WO2011040039A1 Screw compressor |
04/07/2011 | WO2011038474A1 System for constructing rotary compressors and motors with dynamically variable volumetric displacement and compression rate |
04/07/2011 | DE102010045559A1 Ölrücklaufventil für einen Spiralverdichter Oil return valve for a scroll compressor |
04/07/2011 | DE102009037277A1 Adjustable vacuum pump i.e. vane type pump, for gasoline engine of e.g. passenger car, has rotatably mounted rotor with blade that is movably supported in rotor, and adjusting device adjusting stator relative to rotor |
04/06/2011 | EP2306027A1 Screw compression apparatus |
04/06/2011 | EP2306026A2 Suction passages for a rotary vane compressor |
04/06/2011 | EP2306025A1 Die for forging rotor material and method for forging rotor material |
04/06/2011 | EP2306024A2 Scroll pump with isolation barrier |
04/06/2011 | EP2304245A2 Compressor |
04/06/2011 | EP2304244A2 Compressor |
04/06/2011 | EP2304243A2 Screw compressor with asymmetric ports |
04/06/2011 | EP2304241A2 Automatic volume ratio variation for a rotary screw compressor |
04/06/2011 | EP2304182A1 A vane with tilting tips, and a rotary displacement pump using this vane |
04/06/2011 | EP2304181A1 Rotary sliding vane compressor |
04/06/2011 | EP2044330B1 Rotor pump |
04/06/2011 | EP1844236B1 A system and a method for capacity control in a screw compressor |
04/06/2011 | EP1595078B1 A scroll pump and method of assembling same |
04/06/2011 | CN201786666U Vane air compressor head |
04/06/2011 | CN201786660U 旋转压缩机 Rotary compressor |
04/06/2011 | CN201786659U Rotary compressor |
04/06/2011 | CN201786658U Electric rolling piston type automobile air condition compressor |
04/06/2011 | CN201786657U Vane air compressor |
04/06/2011 | CN201786656U Variable displacement compressor |
04/06/2011 | CN201786655U Screw compressor rotor |
04/06/2011 | CN201786654U Rotor of screw compressor |
04/06/2011 | CN201786653U Complete road condition screw air compressor |
04/06/2011 | CN201786652U Vortex compressor |
04/06/2011 | CN102007297A Inverter type scroll compressor |
04/06/2011 | CN102003394A Screw vacuum pump rotor profile |
04/06/2011 | CN102003392A Dual-sliding vane rotary compressor, control method and application thereof |
04/06/2011 | CN102003391A Scroll fluid machine |
04/06/2011 | CN102003390A Vortex compressor |
04/06/2011 | CN102003389A Scroll compressor |
04/06/2011 | CN102003388A Scroll compressor |
04/06/2011 | CN102003387A Vortex compressor |
04/06/2011 | CN101395376B 压缩机及其制造方法 And a method of manufacturing a compressor |
04/06/2011 | CN101203677B 旋转式真空泵 Rotary vacuum pump |
04/05/2011 | US7918658 Non symmetrical key coupling contact and scroll compressor having same |
03/31/2011 | WO2011038174A2 Rotary compressor |
03/31/2011 | WO2011037062A1 Hermetically sealed compressor and refrigeration cycle device employing the same |
03/31/2011 | WO2011035677A1 Rotary pump |
03/31/2011 | US20110076173 Rotary compressor and manufacturing method of the same |
03/31/2011 | CA2774107A1 Rotor type pump |
03/31/2011 | CA2774105A1 Rotary compressor |
03/30/2011 | EP1588054B1 Pump |
03/30/2011 | EP1486676B1 Scroll compressor |
03/30/2011 | CN201779027U Wear-resistant sheet of static vortex disk of scroll compressor |