Patents for F01C 19 - Sealing arrangements in rotary-piston machines or engines (1,301) |
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03/28/2012 | EP1714036B1 Sealing surfaces between a wavy rotor collar and a displaceable slide of a plump |
03/27/2012 | CA2672332C A rotary device |
03/21/2012 | CN101558218B System for sealing the piston of rotary piston machines |
03/15/2012 | DE102010040958B3 Abdichtung des Rotors von Rotationskolbenmaschinen Sealing of the rotor of a rotary piston engines |
03/14/2012 | EP1664541B1 Rotating piston machine |
02/29/2012 | EP2422048A2 Pump with a resilient seal |
02/21/2012 | US8118578 Rotary pump with sliding crescentoid rotor bodies |
02/16/2012 | US20120039733 Rotary piston steam engine with balanced rotary variable inlet-cut- off valve and secondary expansion without back-pressure on primary expansion |
02/09/2012 | WO2012018878A2 Balance plate assembly for a fluid device |
02/09/2012 | US20120034122 Pump with a resilient seal |
02/09/2012 | US20120034121 Balance plate assembly for a fluid device |
02/09/2012 | US20120031368 Rotary machine with roller controlled vanes |
02/09/2012 | CA2807402A1 Balance plate assembly for a fluid device |
01/12/2012 | US20120009078 Vane compressor |
01/04/2012 | CN102305105A Sealing structure of screw expander |
12/28/2011 | CN202091196U 齿轮泵及马达的密封件 Seals gear pumps and motors |
12/28/2011 | CN102301094A 带有接纳排放压力流体的背压腔的涡旋式压缩机 Scroll compressor with a discharge pressure of the fluid back pressure receiving chamber |
12/22/2011 | WO2011156924A1 Shroud for rotary engine |
12/22/2011 | CA2803250A1 Shroud for rotary engine |
12/15/2011 | WO2011021055A3 Vane machine with enhanced sealing among stationary and rotating cylinder parts |
12/15/2011 | DE102008018999B4 Scheibendichtung, insbesondere für einen Schwenkmotor Window seal, especially for a swing motor |
12/14/2011 | EP2394024A1 Scroll compressor with back pressure pocket receiving discharge pressure fluid |
12/01/2011 | US20110293458 Vane cell pump |
11/17/2011 | WO2010122299A8 Pump with a resilient seal |
11/16/2011 | EP2195511B1 Spiral-type positive-displacement machine |
11/16/2011 | CN101316999B 氢g循环旋转内燃发动机 G hydrogen rotary combustion engine cycle |
11/09/2011 | CN202031654U Novel diamond rotary engine |
11/02/2011 | EP2382382A2 Rotary vane engines with movable rotors,and engine systems comprising same |
11/02/2011 | CN102230428A Aviation jet engine |
10/27/2011 | US20110262289 Vane air motor |
10/11/2011 | US8033803 Compressor having improved sealing assembly |
10/04/2011 | US8029714 Radial seal and method of making |
09/15/2011 | WO2011018648A3 Scroll pump |
09/15/2011 | WO2011018643A3 Booster pump |
09/15/2011 | WO2011018642A3 Scroll pump |
09/09/2011 | WO2011109449A1 Rotary compressor-expander systems and associated methods of use and manufacture |
09/09/2011 | CA2805220A1 Rotary compressor-expander systems and associated methods of use and manufacture |
09/08/2011 | US20110217200 Vacuum pump |
09/06/2011 | US8011909 Balanced variable displacement vane pump with floating face seals and biased vane seals |
09/01/2011 | US20110211984 Pump unit |
08/18/2011 | US20110200476 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
08/18/2011 | US20110200473 Rotary engine lip-seal apparatus and method of operation therefor |
08/04/2011 | US20110189043 Vane pump |
08/03/2011 | EP2350438A2 Corner seal assembly for a rotary engine |
07/27/2011 | EP2347098A2 Seal for a rotary piston machine |
07/21/2011 | US20110176949 Rotary compressor |
07/20/2011 | CN201904689U Screw expansion generating set |
07/07/2011 | US20110165007 Rotary engine vane head method and apparatus |
06/30/2011 | US20110158837 Rotary engine vane apparatus and method of operation therefor |
06/29/2011 | CN201884283U End surface sealing device for oscillating compressor or engine piston |
06/08/2011 | CN201857997U Double-gear motor |
05/18/2011 | CN201835874U Mechanical sealing structure of screw expanding power machine |
05/18/2011 | CN102061944A Screw expansion generating device |
04/28/2011 | WO2010122299A3 Pump with a resilient seal |
04/21/2011 | WO2011046591A1 Internal combustion engine and supercharger |
04/21/2011 | CA2776812A1 Internal combustion engine and supercharger |
04/14/2011 | WO2010043916A3 Corner seal assembly for a rotary engine |
04/06/2011 | EP2305951A1 Sealing arrangement and rotating piston engine |
02/24/2011 | WO2010125375A3 Rotor side seal and method of sealing a rotor |
02/23/2011 | CN1828022B Scroll machine with single plate floating seal |
01/26/2011 | CN201723255U Assembled mechanical seal structure of screw rod expansion power machine |
01/26/2011 | CN101956571A Containerization type mechanical sealing structure of screw expansion power machine |
01/11/2011 | US7866965 Inner gear being biased to pump cover due to meshing of inner and outer gears |
01/11/2011 | US7866296 Rotary piston machine with an oval rotary piston |
01/05/2011 | CN201696098U 气动马达 Qidongmada |
12/29/2010 | WO2010148486A1 Rotary device |
12/29/2010 | WO2010061305A3 Rotor motor with double stators |
12/29/2010 | CN101163861B Scroll expander |
11/24/2010 | CN201650739U Sliding block sealing mechanism for rolling piston compressor or engine |
11/24/2010 | CN201650370U Full-flow vapor-liquid screw power machine with cooling jacket |
11/04/2010 | WO2010125375A2 Rotor side seal and method of sealing a rotor |
10/28/2010 | CA2759433A1 Pumps |
10/27/2010 | CN101874148A Sealing device |
10/21/2010 | US20100266435 Gerotor Apparatus for a Quasi-Isothermal Brayton Cycle Engine |
10/20/2010 | CN101864992A Mechanical sealing structure of screw rod expansion motive power machine |
10/05/2010 | CA2486277C Down-hole vane motor |
09/23/2010 | DE102009012372A1 System for controlling gas leakage time periods during load change for four-stroke-combustion engine, has shifter provided with opening, where geometry of passage opening covers overflow opening and releases leaking gas |
08/12/2010 | WO2010090854A1 Scroll compressor with back pressure pocket receiving discharge pressure fluid |
08/12/2010 | WO2010042967A3 Seal for a rotary piston machine |
08/05/2010 | US20100196186 Gear pump |
07/28/2010 | CN101787900A Vapor-liquid full-flow screw power machine with cooling jacket |
07/27/2010 | US7762228 Device-operating module |
07/21/2010 | CN101784754A Spiral-type positive-displacement machine |
07/14/2010 | EP2205831A1 A rotary fluid-displacement assembly |
07/08/2010 | DE102008063182A1 Sealing system for rotary piston combustion engine, has sealing blade that is firmly connected with control spool, where control spool is provided at left and right axial ends with respective radius |
06/22/2010 | US7740460 Controlled-clearance sealing compressor devices |
06/17/2010 | US20100150765 Interlocking Device for Holding Body and Flange of Machines Using Bean-Shaped Dowels |
06/17/2010 | US20100150762 System for sealing the piston of rotary piston machines |
06/16/2010 | EP2195511A1 Spiral-type positive-displacement machine |
06/16/2010 | CN101737330A Sealed structure of rolling piston compressor or engine |
06/03/2010 | US20100135838 Power Steering Oil Pump |
05/11/2010 | US7713040 Rotor shaft sealing method and structure of oil-free rotary compressor |
05/04/2010 | US7707987 Hydrogen G-cycle rotary internal combustion engine |
04/29/2010 | US20100104462 Pump or motor |
04/29/2010 | DE202009016021U1 Kugelmotor / Drehkolbenmotor Spherical motor / rotary piston engine |
04/22/2010 | WO2010043916A2 Seal assembly and method |
04/15/2010 | US20100092325 Pneumatic vane motor |
04/13/2010 | US7695260 Gerotor apparatus for a quasi-isothermal Brayton cycle engine |
04/07/2010 | EP2172652A1 Fluid machine |
04/01/2010 | US20100077917 Sealing device |