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