| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 11/09/2011 | CN101550939B Sound attenuation housing for compressor |
| 11/03/2011 | WO2011134448A2 Vacuum pump |
| 11/01/2011 | US8047825 Fluoropolymer-containing films for use with positive-displacement fluid pumps |
| 11/01/2011 | CA2503914C Shared slot vane pump |
| 10/20/2011 | WO2010089030A3 Rotary piston internal combustion engine |
| 10/19/2011 | EP2378122A2 Dry vacuum pump apparatus and method of cooling the same |
| 10/19/2011 | EP2378062A1 Vane-type air motor |
| 10/19/2011 | EP2378061A1 Vane-type air motor |
| 10/18/2011 | US8038422 Gear pump with a valve arranged between a suction side and a pressure side of the gear pump |
| 10/18/2011 | US8037863 Positive displacement rotary vane engine |
| 10/18/2011 | US8037670 Bi-directional converter between pressure and rotational force |
| 10/11/2011 | US8033264 Rotary engine |
| 10/05/2011 | EP2372083A1 Rotary compressor |
| 10/05/2011 | CN102207006A Radial axis, spherical based rotary machines |
| 09/29/2011 | WO2011118348A1 Complex fluid machine |
| 09/28/2011 | CN102203423A Scroll-type fluid displacement apparatus with improved cooling system |
| 09/28/2011 | CN102203387A Vane for a single-vane vacuum pump |
| 09/15/2011 | WO2010119141A4 Control of the vanes of a vane machine |
| 09/14/2011 | CN102187060A Rotary piston internal combustion engine |
| 09/13/2011 | CA2677957C Horizontal centrifugal pumping system |
| 09/07/2011 | CN102174901A Blade type hydraulic motor with rocker arm structure |
| 09/06/2011 | US8011910 Low noise gear set for gear pump |
| 08/31/2011 | EP2361352A2 Scroll-type fluid displacement apparatus with improved cooling system |
| 08/31/2011 | EP1503034B1 Gerotor type machine |
| 08/31/2011 | CN101542072B Fluid machine and refrigeration cycle device |
| 08/24/2011 | EP2358976A2 Scroll compressor |
| 08/24/2011 | CN101787901B Steam-water helical screw power machine with improved air inlet structure |
| 08/18/2011 | WO2011099933A1 Revolving vane expander |
| 08/18/2011 | US20110200476 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 08/17/2011 | EP2356318A1 Rotary machine of the deformable rhombus type comprising an improved transmission mechanism |
| 08/17/2011 | CN201934143U 制动一体化的气动马达 Brake integrated air motor |
| 08/16/2011 | US7997885 Roots-type blower reduced acoustic signature method and apparatus |
| 08/16/2011 | US7997884 Rotary device and oil pump having α-alumina and zirconia coating |
| 08/10/2011 | CN201924969U 格槽式气动驱轮动力机 Grid trough pneumatic drive wheel power machine |
| 08/03/2011 | EP2351907A1 Fluid machine |
| 08/02/2011 | US7988435 Oilless screw compressor and compressed air cooling unit |
| 07/26/2011 | US7985055 Dual rotor oil pump of an engine with balance weight arrangement |
| 07/26/2011 | CA2429584C Horizontal centrifugal pumping system |
| 07/20/2011 | EP1456542B1 Vacuum pump |
| 07/20/2011 | CN102132045A Rotary compressor |
| 07/20/2011 | CN101506473B Expander-integrated compressor and refrigeration cycle device with the same |
| 07/14/2011 | WO2010129970A3 Rotary vane rotor provided with a groove fluidly connecting the vanes slots |
| 07/14/2011 | WO2010119141A3 Control of the vanes of a vane machine |
| 07/14/2011 | DE102005014130B4 Schaltventilkonstruktion einer Fluidmaschine Switching valve structure of a fluid machine |
| 07/13/2011 | EP2342424A1 Vane for a single-vane vacuum pump |
| 07/13/2011 | CN102124229A Rotary compressor |
| 07/07/2011 | WO2010122021A3 Vacuum pump housing and cooling element set for a vacuum pump housing |
| 07/07/2011 | WO2010122020A3 Vacuum pump housing |
| 07/06/2011 | CN201891440U Screw expansion power generating device |
| 06/29/2011 | EP2337928A2 Pump, particularly vane-type pump |
| 06/29/2011 | CN102112701A Wankel rotary engine |
| 06/29/2011 | CN101558217B Rotary piston internal combustion engine |
| 06/23/2011 | WO2011074539A1 Screw expander system |
| 06/23/2011 | WO2011041856A3 Method for the axial positioning of bearings on a shaft journal. |
| 06/22/2011 | EP2336566A1 Rolling bearing arrangement |
| 06/22/2011 | EP2334908A2 Rotary piston and cylinder devices |
| 06/22/2011 | EP1702163B1 Worm compressor provided with a sound absorber |
| 06/22/2011 | CN102105653A Use of a rolling-element bearing for bearing rotating components in vacuum devices and vacuum device |
| 06/22/2011 | CN102102541A Single-screw fluid power generator and generating method |
| 06/16/2011 | WO2011069845A2 Rotary piston or screw rotor as hollow body made from a cold-rolled steel profile |
| 06/15/2011 | EP2333236A1 Pump rotor |
| 06/15/2011 | CN201865726U Oil removing motor silencer of pneumatic anchor rod drilling machine |
| 06/15/2011 | CN201865709U Blade type pneumatic motor |
| 06/15/2011 | CN101228335B Radial axis, spherical based rotary machines |
| 06/14/2011 | US7959423 Vacuum pump with a lubricant pump |
| 06/14/2011 | CA2423769C Natural gas booster compressor system |
| 06/09/2011 | US20110135527 Low noise type balance shaft module |
| 06/08/2011 | CN1759251B Sintered metal rotor of a rotary piston pump, sintered coupling element and manufacture method |
| 06/07/2011 | CA2648920C Hydrogen g-cycle rotary internal combustion engine |
| 06/02/2011 | US20110129362 Water-injection type scroll air compressor |
| 06/01/2011 | CN102084087A Control of a rotary engine |
| 06/01/2011 | CN101553663B A vacuum pump provided with a device for its deactivation |
| 05/31/2011 | US7950914 Braze or solder reinforced Moineau stator |
| 05/25/2011 | CN201843644U Wind motor of pneumatic tensioning machine |
| 05/25/2011 | CN102071974A Braking integrated pneumatic motor |
| 05/24/2011 | US7946834 Balance shaft module equipped with oil pump |
| 05/18/2011 | EP2322760A1 Wankel rotary engine |
| 05/18/2011 | CN102061944A Screw expansion generating device |
| 05/18/2011 | CN102061943A Cellular pneumatic driving wheel power machine |
| 05/17/2011 | US7942656 Compressor and device for reducing vibration therefor |
| 05/17/2011 | US7942000 Rotary vane engine system |
| 05/11/2011 | CN201826900U Double screw expansion machine shell |
| 05/11/2011 | CN201826899U Rotor of screw expander |
| 05/11/2011 | CN101389828B Scroll expansion machine and refrigeration cycle apparatus |
| 05/04/2011 | CN101548066B Freezing apparatus, and expander |
| 05/04/2011 | CN101052808B Capacity varying type rotary compressor |
| 04/27/2011 | EP2074329B1 Vacuum pump housing |
| 04/27/2011 | CN102037218A A vane with tilting tips, and a rotary displacement pump using this vane |
| 04/20/2011 | EP2312165A1 Method for producing rotor |
| 04/20/2011 | EP2310632A1 Use of a rolling-element bearing for bearing rotating components in vacuum devices and vacuum device |
| 04/20/2011 | CN201802442U Air-powered vehicle engine combining single-screw expander with molten salt heater |
| 04/20/2011 | CN102022138A Screw expanding power generating device |
| 04/14/2011 | WO2011042648A2 Engine having rotary pistons |
| 04/14/2011 | WO2011041856A2 Method for the axial positioning of bearings on a shaft journal. |
| 04/13/2011 | CN101634500B Refrigeration cycle system |
| 04/12/2011 | US7922469 Pump |
| 04/07/2011 | WO2010096256A3 Sliding vane pump with internal cam ring |
| 04/07/2011 | US20110081262 Motor-directly connected compressor unit |
| 04/06/2011 | EP2306025A1 Die for forging rotor material and method for forging rotor material |
| 04/06/2011 | EP2304182A1 A vane with tilting tips, and a rotary displacement pump using this vane |