Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 18 - Rotary-piston pumps specially adapted for elastic fluids
Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
06/2005
06/22/2005CN1629488A Eccentric coupling device in radial compliance scroll compressor
06/22/2005CN1629487A Eccentric coupling device in radial compliance scroll compressor
06/22/2005CN1629486A Eccentric bush structure in radial compliance scroll compressor
06/22/2005CN1629485A 涡旋压缩机 Scroll Compressor
06/22/2005CN1629484A Vortex compressor
06/22/2005CN1207496C Vane of rotary compressor and its making process
06/21/2005US6907746 Multistage compression type rotary compressor and cooling device
06/16/2005US20050130011 Fuel cell system
06/16/2005US20050129561 Gapless screw rotor device
06/16/2005US20050129560 Compressed air motor
06/16/2005US20050129559 Horizontal rotary compressor
06/16/2005US20050129558 Electric compressor and assembling method thereof
06/16/2005US20050129557 Electric compressor
06/16/2005US20050129556 Compressor
06/16/2005US20050129555 Eccentric coupling device in radial compliance scroll compressor
06/16/2005US20050129554 Eccentric coupling device in radial compliance scroll compressor
06/16/2005US20050129553 Eccentric bush structure in radial compliance scroll compressor
06/16/2005US20050129552 Eccentric coupling device in radial compliance scroll compressor
06/16/2005US20050129551 Variable capacity rotary compressor
06/16/2005US20050129536 Compressor
06/16/2005US20050126382 Silencer
06/16/2005US20050126194 Refrigerant cycle apparatus
06/15/2005EP1540185A1 Vacuum pump and method of starting the same
06/15/2005EP1540184A1 Gear pump
06/15/2005EP1377728B1 Rotary compressor
06/15/2005CN2704703Y Improvement of scrolling compressor
06/15/2005CN1628216A Screw rotor
06/15/2005CN1626826A Device for preventing operation in vacuum in vortex type compressor
06/15/2005CN1626825A Device for preventing vacuum in vortex type compressor
06/15/2005CN1626823A Device for preventing counter flow of gas in vortex type compressor
06/15/2005CN1626821A 压缩机 Compressor
06/15/2005CN1626820A Oil supplying device in rotating type compressor
06/15/2005CN1626814A Vibration-proof structure in rotating type compressor
06/15/2005CN1626812A Fixed structure of constant vortex in vortex type compressor
06/15/2005CN1626807A Vortex type compressor for preventing leakage of compressed gas
06/15/2005CN1626806A Device for fixing rotation axis in rotating type compressor
06/15/2005CN1626805A Continuation and wander type line contacted engagement pair in single screw compressor
06/15/2005CN1626804A Slip cap structure in vortex type compressor
06/15/2005CN1206454C Cross coupling of vortex machinery
06/14/2005US6905320 Scroll-type fluid machine
06/14/2005US6905318 Compressor including tapered discharged valve and valve seat
06/09/2005WO2005052373A2 Rotary compressor
06/09/2005US20050123429 Compressor and a method for compressing fluid
06/09/2005US20050123428 Scroll compressor
06/09/2005US20050123418 Compact compressors and refrigeration systems
06/09/2005US20050123415 Fluid machine
06/09/2005US20050123414 Pumping apparatus
06/09/2005US20050123407 System and method for noise attenuation of screw compressors
06/08/2005EP0926344B9 Seal structure for casing
06/08/2005CN1624329A 制冷压缩机 Refrigeration Compressors
06/08/2005CN1624328A Variable sliding-vane central rotation compressor
06/08/2005CN1205443C Fluid compressing pump
06/08/2005CN1205413C Compressor exhaust valve component element
06/08/2005CN1205412C Scroll type compressor
06/08/2005CA2488985A1 Compact compressors and refrigeration systems
06/07/2005US6902380 Vacuum pump with pump rotor pairs and permanent magnet motor
06/02/2005WO2005050023A1 Compressor
06/02/2005WO2005038254A3 Scroll compressor
06/02/2005US20050118035 Multistage dry vacuum pump
06/02/2005US20050115055 Assembly method of motor housing and stator core of sealed type motor-driven compressor
06/02/2005DE102004050924A1 Steuerung für einen regenerativ betreibbaren Kompressormotor für ein Brennstoffzellenantriebssystem Control for a renewable operated compressor motor for a fuel cell drive system
06/01/2005EP1536140A1 Multistage dry vacuum pump
06/01/2005EP1535773A2 Compressor and method of manufacturing the same
06/01/2005EP1534958A1 Discharge portion for screw compressor with tangential flow guide cusp
06/01/2005EP1534957A1 Screw compressor discharge flow guide
06/01/2005EP1407148B1 Apparatus for controlling the pressure in a process chamber and method of operating same
06/01/2005CN2703144Y Mechanical booster for internal combustion engine
06/01/2005CN1623038A Vane type vacuum pump
06/01/2005CN1621693A 可变容量回转式压缩机 The variable capacity rotary compressor
06/01/2005CN1621692A 可变容量回转式压缩机 The variable capacity rotary compressor
06/01/2005CN1621691A 可变容量回转式压缩机 The variable capacity rotary compressor
06/01/2005CN1621660A Kneading positive-displacement method of fluid machinery and mechanism and purpose thereof
06/01/2005CN1204340C Closed electric compressor and assembling method thereof
05/2005
05/31/2005US6898948 Screw compressor
05/26/2005WO2005047706A1 Improvements in dry pumps
05/26/2005WO2005047705A1 Vacuum screw pump
05/26/2005WO2005047704A1 Two stage scroll vacuum pump
05/26/2005US20050112014 Fluid compressor
05/26/2005US20050112013 Method and apparatus for reducing noise in a roots-type blower
05/26/2005US20050112011 Scroll compressor
05/26/2005US20050112010 Variable capacity rotary compressor
05/26/2005US20050112009 Variable capacity rotary compressor
05/26/2005US20050112008 Variable capacity rotary compressor
05/26/2005US20050111994 Motor compressor
05/26/2005US20050110830 Ejection device, manufacturing device of color filter substrate, manufacturing device of electro-luminescent display device, manufacturing device of plasma display device, and ejection method
05/26/2005US20050110446 System and method for starting pump
05/25/2005EP1533527A1 Assembly method of motor housing and motor stator of sealed type compressor
05/25/2005EP1533526A1 Vacuum pump
05/25/2005EP1533523A2 Motor compressor
05/25/2005EP1273468B1 On-vehicle air conditioner
05/25/2005CN2702089Y Non center opposite cylinder structure with angular cut
05/25/2005CN2702088Y Coaxial multi-pieces single screw type air compressor
05/25/2005CN2702087Y Vortex compressor
05/25/2005CN1620554A Suction mechanism of rotary compressor
05/25/2005CN1620545A Compressed air motor
05/25/2005CN1619924A Assembly method of motor housing and motor stator of sealed type compressor
05/25/2005CN1619152A Hermetic scroll compressor
05/25/2005CN1619151A 马达压缩机 Compressor motor
05/25/2005CN1619150A Double cylinder closed rotary compressor and refrigerating air-conditioning device
05/25/2005CN1619149A Calculation of star wheel secondary enveloping surface and processing method
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