Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
07/2008
07/02/2008CN100398180C Filtration vessel and method for rotary gas compressor system
07/01/2008US7393192 Rotary vane pump
06/2008
06/26/2008US20080152529 Bearing and liquid cooling type screw compressor
06/25/2008EP1934481A1 Rotor pump
06/25/2008EP1934480A1 Rotor pump and vane for a rotor pump
06/25/2008EP1934472A1 Slide valve
06/25/2008CN101208496A Fluid machine and refrigeration cycle device
06/25/2008CN100396934C Vane pump
06/24/2008US7390182 Rotor structure of pneumatic tool
06/24/2008US7390181 Rotating piston machine
06/19/2008WO2008072575A1 Freezing apparatus, and expander
06/19/2008WO2008071243A1 A vacuum pump provided with a device for its deactivation
06/19/2008US20080145252 Rotary compressor and air conditioner having the same
06/18/2008EP1933034A2 Rotary compressor
06/12/2008US20080138229 Steam Driven Engine
06/11/2008CN101198792A Liquid ring compressor
06/11/2008CN100394030C Vane rotary type air pump
06/11/2008CN100394029C 螺杆式压缩机 Screw compressors
06/05/2008US20080131301 Screw Compressor Lubrication
06/04/2008EP1458979B1 Vane of compressor
06/04/2008CN201068807Y Diamond-type rotor engine
05/2008
05/29/2008WO2008062839A1 Fluid machine
05/29/2008WO2008062838A1 Fluid machinery
05/29/2008WO2008046005A3 Pre-compression relief porting for positive displacement pumps
05/28/2008EP1925778A1 Vane pump
05/28/2008EP1925777A1 Vane pump
05/28/2008EP1497541B1 Four-stroke rotary internal-combustion engine
05/28/2008CN100390421C Rotary compressor
05/28/2008CN100390419C Air compressor
05/21/2008EP1923571A2 Capacity-variable rotary compressor
05/21/2008EP1923570A1 Hydraulic gear wheel machine
05/21/2008CN201062527Y Oil injection device for hand-held pneumatic drilling machine
05/14/2008CN100387846C Hermetic compressor
05/13/2008US7371059 Scroll compressor with discharge valve
05/13/2008CA2464230C Terminal block assembly for a hermetic compressor
05/08/2008WO2008020414A3 External heat engine of the rotary vane type
05/08/2008US20080107555 Scroll compressor with vapor injection and unloader port
05/07/2008EP1918510A1 Fluid machine and refrigeration cycle device
05/07/2008EP1917443A1 Improved low-pressure screw compressor
05/07/2008EP1733122B1 Rotary-piston engine and vehicle comprising an engine of this type
05/07/2008CN100386501C Rotary positive displacement machine with orbiting piston
04/2008
04/29/2008US7363696 Method of assembling a sealed type motor-driven compressor
04/29/2008CA2441831C Compressor having bearing support
04/24/2008US20080095653 Compressor Slide Valve Lubrication
04/23/2008EP1914381A1 Pumping device, in particular for pumping fuel to a vehicle heating device
04/17/2008WO2008046005A2 Pre-compression relief porting for positive displacement pumps
04/17/2008WO2008043664A1 Rotary piston internal combustion engine
04/16/2008EP1910645A1 Compressed air micromotor
04/10/2008WO2007115300A3 Reduction gear pump
04/10/2008DE102004064029B4 Einflügelvakuumpumpe A single-
04/09/2008CN100379991C Variable displacement pump
04/09/2008CN100379990C Vane pump
04/09/2008CN100379988C Electric compressor fitted with exchanger
04/09/2008CN100379894C Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor
04/08/2008US7354260 Pneumatic motor including a rotor in a cylinder between two covers in a shell from which air travels into the cylinder through the covers
04/03/2008WO2008038366A1 Scroll expander
04/03/2008CA2606034A1 Skinning of progressive cavity apparatus
04/01/2008US7351043 Horizontal compressor end cap
04/01/2008US7350616 Power steering pump having electronic bypass control
03/2008
03/27/2008US20080075609 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
03/26/2008CN100376796C Pump and ink jet printer mounting the pump
03/25/2008US7347673 Fluid machine served as expansion device and compression device
03/25/2008CA2468169C Internal combustion engine
03/19/2008EP1899580A2 Orbiting piston machines
03/19/2008EP1503034A4 Gerotor type machine
03/18/2008CA2523958C Liquid ring pump
03/14/2008CA2559656A1 Process for lining a fluid helical device stator
03/12/2008EP1896726A1 Liquid ring compressor
03/12/2008EP1896707A2 Radial impulse engine, pump, and compressor systems, and associated methods of operation
03/12/2008EP1896693A1 Pneumatic vane motor with by-pass means
03/12/2008EP1320682B1 Vane pump
03/12/2008CN101142374A Pulsed fluid supply to positive displacement expander
03/12/2008CN100374728C Hydraulic pump apparatus
03/12/2008CN100374177C Rotating compressor
03/11/2008CA2192764C Integrin receptor antagonists
03/06/2008US20080056913 Capacity Varying Type Rotary Compressor
03/05/2008EP1895093A1 Multi stage rotary expander and refrigeration cycle with the same
03/05/2008CN100373055C Screw compressor injected with water
03/04/2008US7338268 Discharge valve device of a compressor
02/2008
02/28/2008WO2008023694A1 Expander-integrated compressor and refrigeration cycle device with the same
02/28/2008WO2008023381A1 Modified revolving piston internal combustion engine
02/28/2008US20080050260 Scroll compressor
02/27/2008EP1891299A1 Rotary oscillating piston machine and method
02/26/2008US7335005 Gear pump with prestressed gear teeth
02/21/2008US20080044306 Device-Operating Module
02/20/2008EP1890038A2 Screw pump
02/20/2008EP1766237B1 Single-winged vacuum pump
02/20/2008EP1055823B1 Vane type vacuum pump for automobiles
02/20/2008CN201025073Y Leaf pneumatic engine
02/20/2008CN100370141C Vane type vacuum pump
02/20/2008CN100370139C Compressor
02/19/2008US7331775 Pumping device
02/19/2008CA2328718C Positive displacement machine
02/14/2008WO2008018841A1 Rotary nasal engine with internal combustion
02/13/2008EP1292773B1 Pump
02/12/2008CA2468632C Compressor crankshaft with bearing sleeve and assembly method
02/07/2008WO2008014586A1 Rotary internal combustion engine with a circular rotor
02/07/2008US20080031764 Compressor
02/07/2008US20080031757 Spherical fluid machines
02/06/2008CN100366913C Horizontal rotary compressor
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