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)
11/2012
11/01/2012WO2012073022A3 Sliding vane pump
10/2012
10/31/2012EP2518321A1 Vane compressor
10/31/2012CN202510167U Star-shaped aerodynamic engine assembly
10/26/2012WO2012144308A1 Screw expander
10/24/2012EP2514932A1 Screw expander system
10/24/2012CN102748078A Magnetic force type self-sealing blade pneumatic motor
10/18/2012US20120263616 Fluid power helical rotary actuator
10/17/2012EP2511474A2 Housingless positive displacement pump assembly
10/17/2012EP2511473A2 Rotary internal combustion engine
10/10/2012EP2508709A2 Pump mounting structure
10/09/2012US8282371 Screw pump
10/03/2012EP2505777A2 Motor-driven compressor
10/03/2012EP2505776A2 Motor-driven compressor
10/03/2012EP2505775A2 Motor-driven compressor
10/03/2012CN102713157A Method for the axial positioning of bearings on a shaft journal
10/03/2012CN102713155A Universal rotary piston compressor
10/03/2012CN102705015A Disc-shaped vortex air energy generator
10/03/2012CN102705014A Disc-shaped vortex type air energy generator
10/03/2012CN101815844B Rotary piston machine
10/03/2012CN101310111B Hot melt adhesive metering pump assembly with integral reservoir tank
09/2012
09/27/2012WO2011098835A3 Lubrication of screw machines
09/26/2012CN102695848A Vane pump
09/20/2012WO2012125543A1 Plastic pump housing and manufacture thereof
09/20/2012US20120237382 Screw expander system
09/20/2012US20120237379 Rotary hydraulic actuator with hydraulically controlled position limits
09/19/2012EP2500517A2 Scroll-type compressor for vehicle
09/19/2012EP2500516A2 Compressor
09/13/2012WO2012120285A2 Rotary engine rotor
09/12/2012EP2497902A1 Rotary Engine Rotor
09/12/2012EP2496791A2 Mounting arrangement for an eccentric shaft in a refrigeration compressor
09/05/2012EP2494208A2 Rotary machine with swinging pistons
08/2012
08/30/2012WO2012116016A2 Pump assemblies with freeze-preventive heating
08/23/2012US20120211093 Pump assemblies with freeze-preventive heating
08/22/2012EP2489833A2 Double-flow screw spindle machine
08/21/2012US8246332 Rotor for a vane pump, made of plastic material reinforced by metallic foil
08/21/2012US8246331 Scroll fluid machine with a pin shaft and groove for restricting rotation
08/16/2012US20120207634 Lubricant control valve for a screw compressor
08/15/2012EP2486240A2 Method for the axial positioning of bearings on a shaft journal.
08/15/2012EP2486239A2 Engine having rotary pistons
08/15/2012CN202381139U Silencer for high-power pneumatic drilling machine
08/15/2012CN102639820A Screw expander system
08/15/2012CN102635408A Pneumatic motor for gear submersible pumps
08/15/2012CN102635407A Novel pneumatic motor
08/15/2012CN102061943B Cellular pneumatic driving wheel power machine
08/08/2012EP2484865A2 Compressor
08/08/2012CN102628374A Improved screw rod expansion machine
08/02/2012WO2012101588A2 Pumping unit for feeding oil under pressure to a user
08/02/2012WO2011100346A3 Liquid ring pump provided with textured surfaces
08/01/2012CN202360150U Pre-engaging type pneumatic motor back cover
08/01/2012CN202360149U Premesh-type gas starting motor back cover
08/01/2012CN102619566A Main machine of screw expander
07/2012
07/26/2012WO2012037580A3 Rotary air motor locking assembly
07/26/2012WO2010119141A8 Control of the vanes of a vane machine
07/25/2012CN102003214B Novel screw expanding power machine
07/19/2012WO2011054067A3 Mounting arrangement for an eccentric shaft in a refrigeration compressor
07/19/2012WO2011032042A3 Rotary compressor
07/12/2012DE112010003195T5 Abgaswärme- Regenerationssystem Exhaust heat recovery system
07/11/2012CN202325698U 液压马达配油轴的支承装置 Hydraulic motor with oil shaft support means
07/11/2012CN202325697U 一种气动马达 One kind of air motor
07/10/2012CA2509808C Fluid cannon positive displacement pump
07/05/2012US20120171064 Compressor
07/04/2012EP1240409B1 A rotary apparatus
07/04/2012CN101892864B Fluid flow channel structure for screw expansion power machine
07/04/2012CN101868598B Compressor integral with expander
07/04/2012CN101806302B 涡旋机械 Scroll Machinery
06/2012
06/27/2012EP2469091A2 Housing for an external gear machine and external gear machine with a housing
06/27/2012EP2467580A2 Vane machine with enhanced sealing among stationary and rotating cylinder parts
06/26/2012US8206139 Rotary compressor and refrigeration cycle equipment
06/26/2012US8206128 Refrigeration cycle system
06/21/2012WO2012079573A2 Vane pump and method for operating a rotary vane pump
06/21/2012WO2011066813A3 Universal rotary piston compressor
06/20/2012EP2466068A1 Scroll fluid machine
06/20/2012EP2464827A2 Vacuum pump system
06/20/2012EP1461533B1 Pump
06/20/2012CN101449028B Compressor with built-in expander
06/19/2012US8202072 Lubricant-tight vane rotary vacuum pump
06/14/2012CA2818294A1 Vacuum pump for applications in vacuum packaging machines
06/13/2012CN102493848A Vortex disc of vortex expander
06/13/2012CN101443555B Rotary displacement pump with smaller radial dimensions
06/07/2012WO2012073165A2 Vacuum pump, in particular for motor vehicles
06/07/2012WO2012072324A1 Pump housing, in block form, of a vehicle brake system, and method for producing the same
06/06/2012CN101454540B Expander and compressor with integrated expander
06/05/2012US8192185 Expander-compressor unit
05/2012
05/31/2012WO2012069357A1 Rotary internal combustion engine
05/31/2012US20120134859 Suction Duct and Scroll Compressor Incorporating Same
05/30/2012CN202251094U Fan casing for motor
05/30/2012CN101868597B Compressor integral with expander
05/30/2012CN101855422B Compressor integral with expander
05/30/2012CN101583777B Expander-integrated compressor
05/29/2012US8186983 Gas compressor having a check valve
05/29/2012US8186981 Scroll compressor having a spring member pressing an eccentric shaft onto a slide face of a slide bush
05/29/2012US8186979 Capacity varying type rotary compressor and refrigeration system having the same
05/24/2012WO2012066072A2 Rotary piston internal combustion engine
05/24/2012WO2012065319A1 Screw expansion power generation device
05/23/2012CN202228131U Efficient arc extinguishing section pneumatic casing contact structure of gear type pneumatic drilling machine
05/23/2012CN102472107A 真空泵系统 Vacuum pump system
05/23/2012CN102472106A 涡旋式流体设备 Scroll fluid machine
05/22/2012US8182253 Multi-cylinder rotary compressor and refrigeration cycle equipment
05/22/2012US8182251 Expander-compressor unit
05/18/2012WO2012062642A1 Anti-friction bearing carrier module and compressor
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