Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
10/2009
10/07/2009CN100547245C Plural compressors
10/06/2009CA2534956C Bearing arrangement
10/01/2009WO2009119003A1 Refrigerating device and expander
10/01/2009DE102008016144A1 Brennraum, insbesondere Brennraum einer Verbrennungskraftmaschine Combustion chamber, in particular combustion chamber of an internal combustion engine
09/2009
09/30/2009CN101548066A Freezing apparatus, and expander
09/30/2009CN100545457C Freezing cycle device
09/29/2009US7594803 Orbit control device for a scroll compressor
09/29/2009US7594323 Methods for designing single-lobe and double-lobe rotors
09/24/2009WO2009062717A3 Work extraction from downhole progressive cavity devices
09/23/2009EP2103778A1 Rotary vane volumetric compressor or expender
09/23/2009CN101542072A Fluid machine and refrigeration cycle device
09/17/2009WO2009113261A1 Expander
09/17/2009US20090232691 Low-pressure screw compressor
09/16/2009CN100540851C Rotary-piston engine and vehicle comprising an engine of this type
09/16/2009CN100540850C Piston for an internal combustion engine
09/15/2009US7588432 Pump and inkjet printer
09/15/2009US7588427 Variable capacity rotary compressor
09/15/2009US7588371 Bearing assembly
09/09/2009EP2098730A1 Fluid machine
09/09/2009EP2097615A1 Screw compressor with integral bearing cover and discharge plenum divider
09/03/2009WO2009106216A1 Rotary piston machine
09/02/2009EP2094945A1 Fluid motor having improved braking effect
08/2009
08/27/2009WO2009103766A2 Control of a rotary engine
08/27/2009CA2715808A1 Control of a rotary piston engine
08/26/2009EP2093374A1 Fluid machine and refrigeration cycle device
08/25/2009US7578660 Hermetic compressor
08/20/2009WO2009101385A1 Rotary piston internal combustion engine
08/20/2009US20090209179 Pneumatic tool having a rotor with a wear-resistant vane slot
08/19/2009EP2090746A1 Freezing apparatus, and expander
08/19/2009CN100529407C Multicylinder rotary compressor
08/12/2009EP2088285A2 Compound propulsion engine
08/12/2009CN101506473A Expander-integrated compressor and refrigeration cycle device with the same
08/12/2009CN100526651C Multi-cylinder rotary compressor
08/12/2009CN100526649C Worm compressor provided with a sound absorber
08/12/2009CN100526611C Hydraulic machine
08/11/2009US7572119 Air cylinder for pneumatic tool
08/06/2009WO2009096167A1 Expander-integrated compressor and refrigeration cycle device using the same
08/05/2009CN100523504C Rotary displacement pump comprising scraper and guide of the scraper
07/2009
07/30/2009US20090191082 Screw compressor
07/28/2009US7566210 Horizontal scroll compressor
07/28/2009US7565742 Methods for designing lobe-type rotors
07/28/2009US7565741 Methods for designing lobe-type rotors
07/23/2009WO2009091897A1 Scroll compressor with housing shell location
07/23/2009WO2009091891A1 Mounting base and scroll compressor incorporating same
07/23/2009WO2009091880A1 Scroll compressor build assembly
07/23/2009US20090185929 Mounting Base and Scroll Compressor Incorporating Same
07/23/2009DE19981942B4 Vakuumpumpe Vacuum pump
07/21/2009US7563085 Multicylinder rotary compressor and compressing system and refrigerating unit provided with same
07/21/2009US7563075 Liquid ring pump
07/21/2009US7562450 Methods for designing single-lobe rotors
07/16/2009CA2711195A1 Progressive cavity apparatus with transducer and methods of forming and use
07/15/2009EP2078860A2 Pumping unit
07/15/2009CN100513794C Compressor sound attenuation enclosure
07/15/2009CN100513790C Variable displacement pump
07/09/2009US20090175750 Variable delivery vane oil pump, in particular for oil
07/08/2009CN100510396C High-low pressure dome type compressor
07/07/2009US7556015 Rotary device for use in an engine
07/01/2009EP2075405A2 Vane-type compressor
07/01/2009EP2074329A2 Vacuum pump
07/01/2009EP2074286A1 Modified revolving piston internal combustion engine
06/2009
06/30/2009US7553141 Rotary fluid machine with a suction shutoff angle of the outer cylinder chamber being greater than a suction shutoff angle of the inner cylinder chamber
06/30/2009US7553134 Switch valve structure of fluid machine
06/25/2009WO2009050126A4 Scroll device for compression or expansion
06/25/2009DE102007057913A1 Rotating piston combustion engine comprises an outer ring pressed into a piston with openings formed in a cylindrical contact surface between the piston and an outer ring
06/24/2009EP2072821A2 Motor-driven compressor
06/24/2009EP2072754A2 Motor-driven compressor with multi-part casing
06/24/2009CN100504034C Fluid machine and refrigeration cycle device
06/17/2009EP2071123A2 Turning head vacuum pump with modified shaft bearing
06/17/2009EP2071122A2 Gear pump cavitation reduction
06/17/2009EP2069609A1 Rotary piston internal combustion engine
06/16/2009US7547203 Screw compressor
06/10/2009EP2067928A1 Scroll expander
06/10/2009EP2066948A2 Access cover for pressurized connector spool
06/10/2009CN101454540A Expander and compressor with integrated expander
06/10/2009CN100496966C Luminium parts assemblied by arc welding
06/04/2009US20090142216 Fixed vane type hydraulic motor
06/04/2009DE102008026920A1 Rotary piston combustion engine, has end side part designed as two-parts, where end side part comprises end-side path part that is bent toward piston, and end-side covering part that is bent away from piston
06/03/2009EP2065561A2 Vane pump with tilting pad radial bearings
06/03/2009CN101449028A Compressor with built-in expander
06/03/2009CN100494678C 压缩机 Compressor
06/03/2009CN100494639C Fluid machine
05/2009
05/28/2009WO2009066416A1 Compressor integral with expander
05/28/2009WO2009066413A1 Compressor integral with expander
05/28/2009WO2009066410A1 Compressor integral with expander
05/28/2009WO2009012606A3 Displacement machine according to the spiral principle, comprising a bearing assembly on both sides
05/28/2009US20090136374 Vane Pump
05/27/2009CN101443555A Rotary displacement pump with smaller radial dimensions
05/26/2009US7537436 Compressor
05/22/2009WO2009062782A1 Bearing unit of a fluid pump
05/21/2009US20090132038 Rotary displacement pump with smaller radial dimensions
05/20/2009EP2060740A1 Fluid metering and pumping device
05/20/2009EP2060738A1 Oil pump resonator
05/19/2009US7534100 Rotary fluid machine
05/14/2009US20090123315 Scroll Compressor
05/12/2009CA2550038C Floating dam positive displacement pump
05/07/2009WO2009056295A1 Piston engine
05/06/2009EP2055892A1 Expander-integrated compressor and refrigeration cycle device with the same
05/06/2009EP2054584A2 Orbital engine
05/06/2009EP1869317A4 Radial axis, spherical based rotary machines
05/06/2009CN100485165C Scroll machine with stepped guide sleeve
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