Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 21 - Component parts, details, or accessories, not provided for in groups
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
10/2010
10/27/2010CN101871366A Sliding vane type expander with pressure-drawing sliding vane groove bottom
10/21/2010WO2010118518A1 Rotary machine with roller controlled vanes
10/21/2010WO2009103766A3 Control of a rotary engine
10/21/2010US20100266435 Gerotor Apparatus for a Quasi-Isothermal Brayton Cycle Engine
10/21/2010CA2758851A1 Rotary machine with roller controlled vanes
10/21/2010CA2758544A1 Control of the vanes of a vane cell engine
10/20/2010EP2241719A1 Expander-integrated compressor and refrigeration cycle device using the same
10/20/2010EP2241718A1 Star engine
10/20/2010EP2240671A1 Rotary piston internal combustion engine
10/20/2010CN101868598A Compressor integral with expander
10/20/2010CN101868597A Compressor integral with expander
10/14/2010WO2010116667A1 Fluid machine, and refrigerant circuit and waste heat utilization device using the fluid machine
10/13/2010EP2238352A2 Progressive cavity apparatus with transducer and methods of forming and use
10/12/2010US7811071 Scroll compressor for carbon dioxide refrigerant
10/06/2010CN101855423A Peripherally pivoted oscillating vane machine
10/06/2010CN101855422A Compressor integral with expander
10/06/2010CN101852126A Rotating bodies of rotary piston engine
09/2010
09/30/2010WO2010089347A3 Power generation apparatus
09/29/2010EP2232015A1 A gas driven rotation motor, a tool provided with a gas driven rotation motor and a method for regulating the rotation speed of a gas driven rotation motor
09/29/2010CN1601106B 涡旋机械 Scroll Machinery
09/22/2010EP2230406A2 Liquid ring gas pump system with a machine foundation made of concrete-like base material
09/22/2010CN101842554A Piston engine
09/21/2010US7798787 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method
09/16/2010WO2010045906A3 Pump, particularly vane-type pump
09/16/2010US20100233003 Fixation arrangement for an oil pump in a refrigeration compressor
09/10/2010WO2010100021A2 Vane pump
09/10/2010WO2010080772A3 Rotary energy converter with retractable barrier
09/10/2010WO2010010094A3 Piston engine
09/07/2010US7789640 Scroll fluid machine with a pin shaft and groove for restricting rotation
09/01/2010EP2224095A1 Compressor integral with expander
09/01/2010EP2224094A1 Compressor integral with expander
09/01/2010EP2224093A1 Compressor integral with expander
09/01/2010EP2222938A1 Bearing unit of a fluid pump
09/01/2010CN101818665A Rotary volume-variable expansion compression engine
08/2010
08/26/2010WO2010094510A1 Synchronization gearbox for a multi-axle rotating piston machine
08/26/2010WO2010027778A3 Rotary piston internal combustion engine
08/26/2010WO2010023487A3 Rotary piston and cylinder devices
08/25/2010EP2221482A1 Multi-stage dry pump
08/25/2010EP2220942A2 Rotary filling pump with auxiliary cam
08/25/2010EP2219917A2 Vacuum pump
08/25/2010CN101815844A Rotary piston machine
08/19/2010WO2010092813A1 Scroll-type fluid machine
08/19/2010WO2010070308A3 Scroll compressor
08/18/2010CN101806302A Scroll machine
08/04/2010EP2213906A2 A gear and a fluid machine with a pair of gears
08/03/2010US7765962 Reciprocating and rotary piston engine
07/2010
07/29/2010WO2010031505A3 Vacuum pump
07/28/2010CN201535245U 隔板式转子旋转装置 Diaphragms rotor rotating device
07/28/2010CN101787901A Steam-water helical screw power machine with improved air inlet structure
07/28/2010CN101787900A Vapor-liquid full-flow screw power machine with cooling jacket
07/27/2010US7762792 Compressor
07/27/2010US7762228 Device-operating module
07/27/2010CA2338347C Quasi-isothermal brayton cycle engine
07/22/2010WO2010081464A2 Fluid energy machine
07/15/2010WO2010080772A2 Rotary energy converter with retractable barrier
07/15/2010WO2010079776A1 Vane-type air motor
07/15/2010WO2010079775A1 Vane-type air motor
07/14/2010EP2206924A2 Cell pump with adjustable displacement with pivotable cam ring
07/14/2010EP2205832A1 Piston engine
07/14/2010EP2205831A1 A rotary fluid-displacement assembly
07/14/2010CN101775997A Environment-friendly and energy-saving emission-reduction power machine
07/08/2010WO2010076245A1 Vacuum pump
07/08/2010WO2010051358A3 Scroll-type fluid displacement apparatus with improved cooling system
07/07/2010EP2204583A2 Vane pump with rotating cam ring and increased under vane pressure
07/07/2010EP2204531A1 Scroll device for compression or expansion
07/07/2010CN1690424B Permanent low cost radio frequency compressor identification
07/07/2010CN101769167A Double-rotor rolling-piston-type expansion engine for cold water machine set
07/06/2010US7748226 Waste heat utilizing system
07/01/2010US20100162797 Methods and systems for valve leak simulation
06/2010
06/30/2010EP2202384A1 Fluid machine and refrigeration cycle device
06/30/2010CN101765701A Vacuum pump for a motor vehicle engine
06/30/2010CN101765700A Displacement machine according to the spiral principle having two sides of support structures
06/24/2010WO2010070913A1 Scroll type fluid machine
06/24/2010WO2010070912A1 Scroll-type fluid machine
06/24/2010US20100158740 Vane Machine
06/23/2010EP2198127A1 Peripherally pivoted oscillating vane machine
06/23/2010EP2198124A1 Scroll device for compression or expansion
06/23/2010CN1961135B Surgical pneumatic motor
06/23/2010CA2683251A1 Compressor with dual outboard support bearings
06/17/2010WO2010012607A3 Oil pump of an automatic motor vehicle transmission
06/16/2010CN101258308B Radial impulse engine, pump, and compressor systems, and associated methods of operation
06/10/2010WO2009088827A3 Progressive cavity apparatus with transducer and methods of forming and use
06/10/2010US20100143174 Rotary Working Machine Provided with an Assembly of Working Chambers and Periodically Variable Volume, In Particular a Compressor
06/03/2010CA2686004A1 System for thermal protection and damping of vibrations and acoustics
06/01/2010US7726959 Gerotor apparatus for a quasi-isothermal Brayton cycle engine
05/2010
05/25/2010US7722344 Impeller-drive shaft construction for a fuel pump
05/25/2010US7722343 Sealed-type rotary compressor and refrigerating cycle device
05/25/2010CA2462934C Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor
05/20/2010WO2010055223A1 Rotary machine of the deformable rhombus type comprising an improved transmission mechanism
05/20/2010US20100124512 Method for timing a polymer pump containing polymer
05/14/2010WO2010052038A1 Vane for a single-vane vacuum pump
05/11/2010US7713042 Rotary engine
05/11/2010US7713041 Gear pump having optimal axial play
05/06/2010WO2010051358A2 Scroll-type fluid displacement apparatus with improved cooling system
05/06/2010WO2010012621A3 Vane pump
05/05/2010CN1829854B Compressed air rotary engine
05/04/2010US7708538 Oil free screw compressor
05/04/2010US7708113 Variable frequency sound attenuator for rotating devices
05/04/2010US7707987 Hydrogen G-cycle rotary internal combustion engine
04/2010
04/28/2010EP2180189A2 Horizontal type rotary compressor
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