Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
04/2010
04/28/2010EP2179182A1 Rotary cylinder rotary slide positive-displacement pump
04/28/2010EP2179142A2 Spur gear-type recirculation pump
04/28/2010EP2179140A1 Rotary piston machine
04/28/2010EP2179138A2 Displacement machine according to the spiral principle
04/28/2010CN1532082B Waste heat utilizing system
04/22/2010WO2010045269A2 Stirling engine systems, apparatus and methods
04/21/2010EP2176519A1 Pendulum slide vacuum pump
04/20/2010US7699591 Scroll compressor with surface processed orbiting scroll plate back surface
04/20/2010US7699590 Oil pump and automatic transmission including the same
04/14/2010EP2173971A1 Vacuum pump for a motor vehicle engine
04/07/2010EP2172652A1 Fluid machine
04/07/2010EP2171215A1 Machine for fluid pumping
04/07/2010EP2171212A1 Rotary piston engine
04/07/2010CN101031702B Volume type expander
04/01/2010WO2010035891A1 Fluid machine
03/2010
03/31/2010EP2169180A1 Fluid machine
03/31/2010EP2167791A1 Steam engine with rotating piston and the manner of cooling and lubricating thereof
03/25/2010WO2005068839A8 Hydraulic motor having an oscillating supporting piston
03/24/2010CN101680303A Fluid machine and refrigeration cycle device with the same
03/24/2010CN101680302A Compressor having a high pressure slide valve assembly
03/24/2010CN101680301A Expander-integrated compressor and refrigeration cycle device with the same
03/24/2010CN101680299A Rotary combustion engine and hydraulic motor
03/09/2010US7674099 Compressor with oil bypass
03/09/2010US7674097 Rotary expander
03/09/2010US7674095 Variable displacement vane pump with variable target regulator
03/02/2010US7669419 Electrical power supply system
02/2010
02/25/2010WO2009121517A3 A rotary displacement pump with vanes, suitable for operating with scarce or absent lubrication
02/24/2010CN100591921C Motor-driven compressor with insulated connection part for power-supply
02/17/2010EP2154331A1 Fluid machine and refrigeration cycle device with the same
02/17/2010EP2154330A1 Refrigeration cycle device and fluid machine used therefor
02/17/2010EP2153027A1 Vane machine
02/11/2010WO2010015501A1 Use of a rolling-element bearing for bearing rotating components in vacuum devices and vacuum device
02/10/2010EP2151542A2 Rotating piston pump with pockets for lubricant
02/10/2010EP2151541A1 Expander-integrated compressor and refrigeration cycle device with the same
02/09/2010US7658600 Scroll compressor with thrustplate peeling prevention
02/04/2010WO2010013750A1 Wankel rotary engine
02/04/2010WO2010012891A1 Method of creating a compressor shell ring
02/04/2010WO2010012607A2 Oil pump of an automatic motor vehicle transmission
02/04/2010US20100028187 Supplement lubricant free pneumatic motor
02/04/2010US20100028186 Hydraulic machine
02/04/2010DE102004002076B4 Flügelzellenpumpe Vane pump
02/04/2010CA2732598A1 Wankel rotary engine
02/02/2010US7654806 External toothed wheel pump comprising a relieving pocket
02/02/2010US7654804 Fluid displacement apparatus having pressure sensing device
01/2010
01/27/2010CN101634500A Refrigeration cycle system
01/27/2010CN100585186C Capacity varying type rotary compressor
01/27/2010CN100584615C Pump and ink jet printer
01/21/2010WO2009143589A3 Fluid injected screw compressor element
01/19/2010US7648344 Liquid ring pump
01/14/2010WO2009052930A3 Vacuum pump
01/13/2010EP2143879A1 Rotary expansible chamber device
01/13/2010EP2143878A1 A rotary expansible chamber device, as a compressor or an expander
01/13/2010EP2142803A1 Screw-rotor machine, energy-conversion system and method for energy conversion
01/12/2010US7645128 Dividing device
01/07/2010WO2010000984A1 Method of manufacturing a shroud for a scroll-type compressor
01/07/2010US20100003152 Gerotor apparatus for a quasi-isothermal brayton cycle engine
01/07/2010US20100003147 Expander-integrated compressor
12/2009
12/30/2009EP2137378A1 Pump or motor
12/30/2009CN100575670C Fluid machine
12/30/2009CN100575669C Rotary type expansion machine
12/24/2009US20090317277 Cooling system for gerotor motor
12/24/2009DE102004058399B4 Pumpe Pump
12/23/2009EP2134968A2 A vaccum pump provided with a device for its deactivation
12/23/2009EP2134924A1 Compressor having a high pressure slide valve assembly
12/15/2009US7632083 Anti-galling pump rotor for an internal gear pump
12/08/2009US7628592 Fluid machine having reduced heat input to fluid
12/03/2009WO2009143804A2 Bearing set for a shaft to be guided axially and radially
12/03/2009WO2009143589A2 Fluid injected screw compressor element
12/03/2009US20090297382 Expander and expander-compressor unit
12/03/2009CA2712323A1 Fluid-injected screw compressor element
12/02/2009EP2128384A1 Expander-integrated compressor
12/02/2009EP2126314A2 Hydrogen g-cycle rotary internal combustion engine
12/02/2009CN101592072A Double-rotor controlled alternate-running engine
12/02/2009CN100564881C Capacity varying type rotary compressor and refrigeration system having the same
12/01/2009US7625191 Rotary displacement machines having rotors of asymmetrical profile
11/2009
11/26/2009WO2009142023A1 Fluid machine and refrigeration cycle device
11/26/2009WO2009141097A1 A vane with tilting tips, and a rotary displacement pump using this vane
11/25/2009EP2122126A1 Rotary internal combustion engine with annular chamber
11/24/2009US7621730 Surgical pneumatic motor
11/18/2009CN101583777A Expander-integrated compressor
11/17/2009US7618245 Fluid machine
11/11/2009CN201344044Y Device for converting air energy to power
11/11/2009CN101578427A Fluid motor having improved braking effect
11/10/2009US7614863 Rotary pump provided with an axially movable blade
10/2009
10/27/2009US7607907 Roller vane pump
10/27/2009US7607906 Gear pump arrangement with erosion resistant insert
10/22/2009WO2009127786A1 Rotary combustion engine and hydraulic motor
10/22/2009WO2009127281A1 Vane of a vane pump or a vane compressor
10/22/2009US20090263265 Compressor Unit
10/22/2009CA2719377A1 Rotary combustion engine and hydraulic motor
10/15/2009WO2009125608A1 Scroll fluid machine
10/15/2009US20090257901 Power steering pump having intake channels with enhanced flow characteristics and/or a pressure balancing fluid communication channel
10/14/2009CN101558217A Rotary piston internal combustion engine
10/13/2009US7600986 Filtering device for multistage compression type rotary compressor
10/08/2009WO2009121471A1 Pump, particularly vane pump
10/08/2009WO2009121470A1 Pump, particularly vane pump
10/08/2009US20090252631 Magnetic trap for ferrous contaminants in lubricant
10/07/2009EP2107247A1 Rotary compressor
10/07/2009CN101553663A A vacuum pump provided with a device for its deactivation
10/07/2009CN101550939A Compressor sound attenuation
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