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)
07/2008
07/22/2008CA2438306C Water-injected screw compressor
07/17/2008US20080170956 Fluid compressing system
07/17/2008US20080170955 Scroll compressor with crankshaft venting
07/16/2008EP1944513A1 Liquid injection type screw compressor
07/16/2008EP1766244B1 Single winged vacuum pump
07/16/2008CN101223365A Scroll-type refrigerant compressor
07/16/2008CN101223364A Compresseur frigorifique a spirales
07/16/2008CN101220814A Compressor
07/16/2008CN101220810A Control method for compressor of air source heat pump hot water machine unit
07/16/2008CN100402946C Refrigerating apparatus
07/16/2008CN100402872C Crankshaft for three cylinder rotary compressor
07/16/2008CN100402862C 气体压缩机 Gas Compressor
07/16/2008CN100402861C Compression system
07/16/2008CN100402860C Swinging piston manufacturing method
07/16/2008CN100402859C Gas compressor
07/16/2008CN100402858C Screw compressor discharge flow guide
07/16/2008CN100402856C Scroll type hydraulic machine
07/16/2008CN100402855C Scroll compressor
07/15/2008US7398855 Compressor sound attenuation enclosure
07/10/2008WO2008082130A1 Hermetic compressor
07/10/2008WO2008080492A1 Vacuum pump having an outlet valve
07/10/2008WO2008080491A1 Vacuum pump with an outlet lip valve
07/10/2008US20080166252 Compressor with discharge muffler
07/09/2008EP1942278A2 Scroll fluid machine
07/09/2008EP1941162A1 Scroll compressor
07/09/2008EP1728009B1 Vacuum pump
07/09/2008CN201083198Y Rolling rotary compressor
07/09/2008CN201083197Y Magnetic compressor
07/09/2008CN101218434A Vacuum pump for vehicle motors and one-way valve for said vacuum pump
07/09/2008CN101216038A Oilless screw compressor
07/09/2008CN101216035A Swirl type compressor and its control method
07/09/2008CN101216034A Vortex compressor
07/09/2008CN100400888C Low pressure gas loop for compressor
07/09/2008CN100400887C Screw compressor
07/09/2008CN100400886C Apparatus for preventing overheating of scroll compressor
07/09/2008CN100400885C Turbine compressor
07/09/2008CN100400879C Rotary compressor
07/09/2008CN100400878C Unsymmetric porthole of multirotor screw compressor
07/09/2008CN100400877C Scroll compressor with bifurcated flow pattern
07/09/2008CN100400872C Portable air compressor assembly, its support structure and operating method
07/08/2008US7396213 Oil utilized as motor protector trip for scroll compressor
07/03/2008WO2008079969A1 System and method for cooling a compressor motor
07/03/2008WO2008078946A1 Variable capacity rotary compressor
07/02/2008EP1939453A2 Scroll fluid machine
07/02/2008EP1939452A2 A fluid machine connected to a drive source via a magnetic coupling
07/02/2008EP1937977A1 Device to prevent the formation of condensate in compressed gas and compressor unit equipped with such a device
07/02/2008EP1937976A1 Horizontal scroll compressor
07/02/2008CN101210563A Rotary compressor
07/02/2008CN101210561A Dual-rotor rotary compressor
07/02/2008CN101210560A Gyration type compressor and air-conditioner with the same
07/02/2008CN101210559A Dual-rotor rotary compressor
07/02/2008CN101210558A Slide for slide vane compressor
07/02/2008CN101210555A Scroll fluid machine
07/02/2008CN101210552A Compressor bottom cap
07/02/2008CN100398836C Rotary type compressor bottom lid arrangement
07/02/2008CN100398835C Noise reducing device for rotary compressor
07/02/2008CN100398834C Scroll compressor
07/02/2008CN100398833C Lubricant oil separation mounting structure for compressor
07/02/2008CN100398832C Lubricating oil supplying apparatus of horizontal compressor
07/02/2008CN100398831C Cylinder fixing arrangement for double cylinder rotary type compressor
07/02/2008CN100398828C Scroll fluid machine with a silencer
07/02/2008CN100398826C Compressor
07/02/2008CN100398820C Middle cooler of compressor and connector
07/02/2008CN100398180C Filtration vessel and method for rotary gas compressor system
07/01/2008US7393191 Internal refrigerant gas circulation apparatus for a closed-type scroll compressor
06/2008
06/26/2008WO2008074362A1 Pump housing with vanes
06/26/2008WO2008044064A3 Vacuum pump
06/26/2008US20080152525 Scroll fluid machine
06/25/2008EP1936203A2 Vacuum pump with ventilator
06/25/2008EP1936201A2 Compressor system with oil separator
06/25/2008EP1936199A2 Lubricated vane type vacuum pump
06/25/2008EP1936197A1 Scroll compressor with vapor injection system
06/25/2008CN201078331Y Low-power consumption rolling piston type refrigeration compressor
06/25/2008CN201078318Y Ammonia refrigerating compressor
06/25/2008CN101208567A Compressor lubrication
06/25/2008CN101208496A Fluid machine and refrigeration cycle device
06/25/2008CN101205927A Connecting structure between rotary compressor and heat exchange cycle component
06/25/2008CN101205926A Oil pump device of enclosed type compressor
06/25/2008CN101205925A Air bubble discharging structure of scroll compressor
06/25/2008CN101205924A Grease oil aspirator of enclosed type compressor
06/25/2008CN101205923A Supporting device for rotation axis of compressor
06/25/2008CN101205922A Thrust plate and cyclone compressor with the same
06/25/2008CN101205921A Crank axle of enclosed type compressor and manufacturing method thereof
06/25/2008CN101205919A Bowel fixing structure of enclosed type rotary compressor
06/25/2008CN101205918A Abrasion-resistant device for rotary compressor
06/25/2008CN101205917A Rotary compressor
06/25/2008CN101205916A Steam injection system of eddy compressor
06/25/2008CN101205915A Scroll compressor with the function of reducing oil discharging amount
06/25/2008CN101205914A Device for preventing scroll compressor from superheating
06/25/2008CN101205913A Power variable device of scroll compressor
06/25/2008CN101205912A Rotation balance device of enclosed scroll compressor
06/25/2008CN101205911A Bearing centering device of scroll compressor and bearing centering method thereof
06/25/2008CN101205910A Scroll compressor having function of reducing lubricating oil resistance
06/25/2008CN101205909A Coolant counterflow preventing unit for scroll compressor
06/25/2008CN101205908A Bearing arrangement of scroll compressor
06/25/2008CN101205907A Scroll compressor and assembling method thereof
06/25/2008CN101205906A Vacuum preventing device of turbo-compressor
06/25/2008CN101205895A Heater for compressor and compressor containing said heater
06/25/2008CN100396933C Rotary compressor
06/24/2008US7389582 Compressor mounting bracket and method of making
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