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)
05/2010
05/06/2010WO2010049407A1 Method for cleaning a vacuum pump
05/06/2010US20100111737 Compressor
05/06/2010US20100111705 Refrigerant compressor
05/05/2010EP2182217A1 Single-screw compressor, and screw rotor machining method
05/05/2010EP2182216A1 Single-screw compressor
05/05/2010CN201448244U Air compressor heat abstractor
05/05/2010CN201448243U Unloading device for Roots blower
05/05/2010CN201448242U Air filtration system of a mobile helical lobe compressor
05/05/2010CN201448241U Annular balance piston
05/05/2010CN201448237U Screw compressor with heating device
05/05/2010CN201448232U Oil pump with built-in pump cover
05/05/2010CN1896539B Oil feeder of reeling compressor
05/05/2010CN1840910B Apparatus for controlling quantity of feeding oil of inverter compressor
05/05/2010CN1782420B Check valve device of scroll compressor
05/05/2010CN1782415B High vacuum preventer of scroll compressor
05/05/2010CN1761817B Rotary closed type compressor and refrigerating cycle apparatus
05/05/2010CN101701582A Device for recovering heat energy of screw rod type air compressor
05/04/2010US7708537 Fluid separator for a compressor
05/04/2010US7707987 Hydrogen G-cycle rotary internal combustion engine
05/03/2010CA2671191A1 Roots-type blower rotor alignment method and apparatus
04/2010
04/29/2010WO2010047371A1 Multiple-stage compressor
04/29/2010DE112008001237T5 Vakuumpumpe Vacuum pump
04/29/2010DE102008053522A1 Verfahren zum Reinigen einer Vakuumpumpe A method of cleaning a vacuum pump
04/28/2010EP2180189A2 Horizontal type rotary compressor
04/28/2010EP2179138A2 Displacement machine according to the spiral principle
04/28/2010CN201443515U Externally fastened type oil separating device for compressor
04/28/2010CN201443514U Screw pump insulating square clamping seat
04/28/2010CN201443513U Reinforcement scroll tooth of scroll compressor
04/28/2010CN201443511U Scroll refrigerating compressor
04/28/2010CN201443509U Scroll compressor for controlling feed lubricating oil quantity device
04/28/2010CN1609451B 压缩机 Compressor
04/28/2010CN1532082B Waste heat utilizing system
04/27/2010US7704061 Oil pump
04/22/2010WO2010044995A2 Inlet screen and scroll compressor incorporating same
04/22/2010WO2010044994A1 Suction duct and scroll compressor incorporating same
04/22/2010WO2010010999A3 Compressor
04/22/2010WO2010010995A3 Compressor
04/22/2010WO2009155104A3 Compressor having capacity modulation system
04/22/2010WO2009151895A3 Methods and systems for injecting liquid into a screw compressor for noise suppression
04/22/2010US20100098570 Variable-speed scroll-type refrigeration compressor
04/22/2010US20100098569 Nanocomposite moineau device
04/21/2010EP2177768A1 Multi-stage compressor
04/21/2010EP2177766A2 Scroll compressor and refrigerating machine having the same
04/21/2010EP2177765A2 Scroll compressor and refrigerating machine having the same
04/21/2010EP2177760A1 Fluid machine and refrigeration cycle device
04/21/2010CN201439758U Lower flange sealing device of rotary compressor
04/21/2010CN201439757U Muffle plate and horizontal type scroll compressor
04/21/2010CN201439756U Oil supply circuit of flooded unit of screw-rod refrigerating compressor
04/21/2010CN201439755U 转子及压缩机 Rotor and compressor
04/21/2010CN201439754U rotor of screw compressor
04/21/2010CN101696690A Eccentric crankshaft for compressor and rotary compressor using eccentric crankshaft
04/21/2010CN101344088B Multi-cylinder rotary compressor
04/21/2010CN101285467B Improved screw rod main unit structure
04/21/2010CN101184919B 电动压缩机 Electric compressor
04/20/2010US7699591 Scroll compressor with surface processed orbiting scroll plate back surface
04/15/2010WO2010041445A1 Dry pump
04/15/2010WO2010041120A2 High efficiency supercharger outlet
04/15/2010US20100092323 Vane type vacuum pump
04/15/2010US20100092319 Suction Duct and Scroll Compressor Incorporating Same
04/15/2010DE112008000492T5 Elektrischer Kompressor mit Integralinverter The electric compressor with integral inverter
04/15/2010DE112008000476T5 Elektrischer Kompressor mit Integralinverter The electric compressor with integral inverter
04/14/2010EP2175139A2 Pump assembly with pump unit and drive unit with an electric motor with capsulated motor housing
04/14/2010EP2175138A1 Single screw compressor and method of assembling the same
04/14/2010EP2174012A2 Refrigeration compressor with variable speed spirals
04/14/2010EP2174011A1 Compressor comprising a fluid droplet-atomizing inflow chamber
04/14/2010CN201437780U Silencer for rotary compressor
04/14/2010CN201437779U Sealing structure for air cylinder and oil piston and screw compressor
04/14/2010CN201437778U Driving mechanism for scroll compressor
04/14/2010CN201437777U Screw rod compressor rotor
04/14/2010CN201437775U 旋转式压缩机 Rotary compressor
04/14/2010CN1981135B Four-bearing rotor system
04/14/2010CN1878993B Compressor with unloader valve between economizer line and evaporator inlet
04/14/2010CN101694213A Embedded oil-gas centrifugal separator and integrated three-stage oil-gas separation screw compressor
04/08/2010WO2010010998A3 Compressor
04/08/2010WO2010010997A3 Compressor
04/08/2010WO2010010996A3 Compressor
04/08/2010WO2010010994A3 Compressor
04/08/2010US20100086426 Sliding member and fluidic machine utilizing the same
04/08/2010US20100086413 Electric compressor
04/07/2010EP2172653A1 Multi-stage compressor
04/07/2010EP2172652A1 Fluid machine
04/07/2010EP2171280A2 Vacuum pump
04/07/2010CN201436396U Exhaust valve for compressor
04/07/2010CN201436395U Exhaust device of a closed type rotating compressor
04/07/2010CN201436394U Exhaust valve seat ring casting structure with muffling groove
04/07/2010CN201436393U Single screw mechanism with diversion helical groove used for single screw compressor
04/07/2010CN201436392U Screw compressor rotor
04/07/2010CN201436391U Exhaust valve base on the compressor cylinder cover
04/07/2010CN201436390U Combined type crankshaft for compressor
04/07/2010CN101691867A Gas discharging structure of double-ring type rotary type compressor cylinder
04/07/2010CN101691866A Scroll compressor and moving and fixed scrolls thereof
04/07/2010CN101691865A Cylinder block with built-in oil ducts for screw compressor
04/07/2010CN101691863A Consumption-reducing variable displacement rotary compressor
04/01/2010WO2010035891A1 Fluid machine
03/2010
03/31/2010EP2169232A1 Rotary compressor
03/31/2010EP2169229A1 Single screw compressor
03/31/2010EP2169180A1 Fluid machine
03/31/2010CN201433899Y Air compressor waste heat regenerating device
03/31/2010CN201433898Y Movable vibration reduction structure for screw air compressor
03/31/2010CN201433897Y Bearing waterproofing mechanism of water-cooled single-screw compressor
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 170