| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 04/10/2013 | CN202866898U Circular piston type pneumatic executing mechanism |
| 04/10/2013 | CN103038452A Vane cell pump |
| 04/10/2013 | CN101965438B Scroll compressor build assembly |
| 04/10/2013 | CN101922318B Single-screw expander and fused salt combined engine system |
| 04/09/2013 | CA2569844C Reciprocating and rotary piston engine |
| 04/04/2013 | WO2012004762A3 Pump with a vane rotor |
| 04/03/2013 | CN103016142A Reciprocating rotor engine |
| 03/28/2013 | WO2013042141A1 Bladed expander |
| 03/28/2013 | WO2013041777A1 Oil-free rotary pump or compressor with semi-spherical vanes for compressing or pumping gaseous or liquid fluids |
| 03/21/2013 | WO2011124213A3 Rotary piston pump and method for operating a rotary piston pump |
| 03/21/2013 | WO2011124212A3 Contact element for rotary piston pumps |
| 03/20/2013 | CN102985698A Scroll pump |
| 03/19/2013 | US8398387 Fluid machine and refrigeration cycle apparatus |
| 03/14/2013 | WO2012101588A3 Pumping assembly for feeding oil under pressure to a user |
| 03/07/2013 | WO2013029662A1 Lubricant vane pump |
| 03/07/2013 | WO2012019604A3 Piston machine |
| 03/07/2013 | WO2011134448A3 Vacuum pump |
| 03/07/2013 | DE10247668B4 Vakuumpumpe Vacuum pump |
| 03/06/2013 | EP2565376A2 Electric pump unit |
| 03/06/2013 | EP2564026A2 Vacuum pump |
| 02/28/2013 | WO2012004579A3 Pump |
| 02/27/2013 | EP2562422A1 Rotary fluid machine |
| 02/21/2013 | WO2012120285A3 Rotary engine rotor |
| 02/21/2013 | WO2011151102A3 Gas pump with reduced noise generation |
| 02/21/2013 | US20130045124 Revolving vane expander |
| 02/20/2013 | EP2559847A2 Rotary internal combustion engine with exhaust purge and method of operating the engine |
| 02/19/2013 | US8376725 Planetary rotation machine |
| 02/19/2013 | US8375720 Plasma-vortex engine and method of operation therefor |
| 02/14/2013 | US20130039793 Reduced noise fluid pump |
| 02/13/2013 | EP2556256A2 Rotary piston pump and method for operating a rotary piston pump |
| 02/13/2013 | EP2556255A2 Contact element for rotary piston pump |
| 02/13/2013 | CN102933849A Cam bearing flow control for rotating cam ring vane pump |
| 02/13/2013 | CN102926815A 罗茨蒸汽动力机 Roots steam power machine |
| 02/13/2013 | CN102926813A Annular piston type pneumatic actuating mechanism |
| 02/13/2013 | CN102174901B Blade type hydraulic motor with rocker arm structure |
| 02/12/2013 | CA2536279C Rotary piston machine |
| 02/07/2013 | US20130034461 Compressor |
| 02/05/2013 | US8366425 Compressor slider, slider preform, scroll part, and compressor |
| 02/05/2013 | US8365698 Hybrid cycle combustion engine and methods |
| 01/31/2013 | WO2013015072A1 Scroll-type fluid machine |
| 01/31/2013 | WO2011131598A3 Vane cell pump |
| 01/30/2013 | EP2551448A2 Rotary internal combustion engine with pilot subchamber and method of injecting fuel |
| 01/30/2013 | EP2551447A2 Compound engine system with rotary engine |
| 01/30/2013 | EP2551446A2 Rotary internal combustion engine with variable volumetric compression ratio |
| 01/30/2013 | CN101842554B Piston engine |
| 01/29/2013 | US8360761 Fixation arrangement for an oil pump in a refrigeration compressor |
| 01/29/2013 | US8360760 Rotary engine vane wing apparatus and method of operation therefor |
| 01/29/2013 | US8360759 Rotary engine flow conduit apparatus and method of operation therefor |
| 01/28/2013 | CA2782845A1 Rotary internal combustion engine with exhaust purge |
| 01/28/2013 | CA2782758A1 Rotary internal combustion engine with phasing gear |
| 01/28/2013 | CA2782735A1 Apex and face seals with rotary internal combustion engine |
| 01/24/2013 | DE102011108171A1 Motor car i.e. electric car, has complete circumferential groove formed in space of rotary piston within region of middle of eccentric shaft for distribution of lubricant and/or collection of lubricant for supply |
| 01/17/2013 | WO2013007278A1 Vacuum pump for use in the automotive sector |
| 01/17/2013 | WO2012031833A3 Method for aligning a stroke ring of a vane pump |
| 01/16/2013 | EP2546457A2 Motor-driven compressor |
| 01/16/2013 | CN202673369U Magnetic force type self seal vane pneumatic motor |
| 01/16/2013 | CN102877890A Lubrication system of single-screw expansion engine and control method of lubrication system |
| 01/16/2013 | CN101578427B Fluid motor having improved braking effect |
| 01/10/2013 | WO2012076204A3 Vacuum pump for applications in vacuum packaging machines |
| 01/10/2013 | WO2011138602A3 Rotary engine with rotor output shaft and method |
| 01/10/2013 | DE102012012724A1 Rotary-piston engine i.e. rotary piston motor, for use in range extender for motor car, has sensor element influenced by movement of coupling element and used for measuring rotation parameter of eccentric shaft |
| 01/10/2013 | DE102012012723A1 Method of determining optimum position of lubricating fluid outlet opening of lubricating medium device, involves calculating difference of pressures of working chambers of rotary piston engine for several positions of rotary piston |
| 01/09/2013 | EP2542761A1 Rotary compressor-expander systems and associated methods of use and manufacture |
| 01/09/2013 | CN202659287U Vane type pneumatic motor |
| 01/09/2013 | CN102869850A Mounting arrangement for an eccentric shaft in a refrigeration compressor |
| 01/03/2013 | WO2011138601A3 Rotary engine fluid pump and method of pumping a fluid |
| 01/02/2013 | EP2540960A2 Motor-Driven Compressor |
| 01/02/2013 | CN102859119A Pump or turbine for incompressible fluids |
| 12/27/2012 | WO2011135324A3 Scroll pump |
| 12/26/2012 | CN102844525A Vane pump |
| 12/25/2012 | US8337185 Rotary compressor having an oil separation plate therein |
| 12/20/2012 | WO2012173123A1 Fluid machine |
| 12/19/2012 | CN102834618A Lubrication of screw machines |
| 12/19/2012 | CN102828780A Special-shaped gear expander |
| 12/18/2012 | CA2627441C Radial axis, spherical based rotary machines |
| 12/13/2012 | WO2012101588A8 Pumping assembly for feeding oil under pressure to a user |
| 12/12/2012 | EP2532895A1 Vacuum pump with pump rotor bearings on a single side |
| 12/12/2012 | EP2532833A1 Conveying element for an eccentric screw pump and eccentric screw pump |
| 12/12/2012 | CN202596794U Pneumatic motor for gear submersible pump |
| 12/12/2012 | CN202596793U Novel pneumatic motor |
| 12/12/2012 | CN101668926B Vane machine |
| 12/05/2012 | CN202578793U Air and magnet combined high-power vane type motor |
| 12/05/2012 | CN102812208A Rotary Compressor And Method |
| 12/05/2012 | CN102808654A Rotating valve mechanism and planetary rotating device using same |
| 12/05/2012 | CN102207006B Radial axis, spherical based rotary machines |
| 12/04/2012 | US8323010 Expander-compressor unit |
| 11/29/2012 | WO2011073787A3 Cam bearing flow control for rotating cam ring vane pump |
| 11/28/2012 | CN202560329U Improved screw expander |
| 11/28/2012 | CN202560328U Host machine of screw expander |
| 11/28/2012 | CN102803731A Method and apparatus for managing fluid flow within a screw pump system |
| 11/28/2012 | CN102061944B Screw expansion generating device |
| 11/21/2012 | EP2524111A2 Vane pump |
| 11/21/2012 | CN102787867A Rotary piston and cylinder devices |
| 11/20/2012 | CA2575778C Single-blade vacuum pump |
| 11/15/2012 | WO2012041283A3 Vane cell pump |
| 11/15/2012 | US20120288391 Heat Engine |
| 11/13/2012 | US8308462 Pump assembly with radial clutch for use in power transmission assemblies |
| 11/08/2012 | WO2012007395A3 Pump unit |
| 11/08/2012 | WO2011128708A3 Four - stroke rotating vane engine with an elliptic casing and guided vanes |
| 11/08/2012 | WO2011128707A3 Rotary vane pump |