| Patents for F01C 19 - Sealing arrangements in rotary-piston machines or engines (1,301) |
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| 08/07/2003 | US20030147761 Working chamber assembly of a rotary piston engine |
| 08/06/2003 | CN1117209C Scroll-type fluid displacement devicehaving flow diverter, multiple tip seal and semi-radical compliant mechanism |
| 07/31/2003 | WO2003062604A2 Rotary positive displacement machine |
| 06/05/2003 | WO2003046338A1 Rotary volumetric machine |
| 06/05/2003 | US20030101962 Rotary internal combustion engine |
| 05/21/2003 | CN1419626A Piston for an internal combustion engine |
| 05/08/2003 | US20030084666 Exhaust energy recovery system for combustion engine |
| 04/03/2003 | WO2003027440A1 Rotary fluid machine |
| 04/03/2003 | WO2003027438A1 Rotary fluid machine |
| 03/12/2003 | CN1402812A Apparatus using oscillating rotating pistons |
| 02/27/2003 | WO2003016678A1 Wankel rotary machine |
| 02/27/2003 | US20030037753 Piston for an internal combustion engine |
| 02/26/2003 | EP1285149A1 Hinged rotor internal combustion engine |
| 01/07/2003 | US6502824 Brush seal for a bearing cavity |
| 01/02/2003 | EP1268980A1 Piston for an internal combustion engine |
| 12/19/2002 | US20020189578 Hinged rotor internal combustion engine |
| 12/18/2002 | EP1267036A1 Rotary fluid machinery |
| 11/07/2002 | WO2002088526A1 Variable volume unit |
| 10/16/2002 | EP1144806B1 Oscillating piston engine |
| 09/25/2002 | EP1242727A1 Apparatus using oscillating rotating pistons |
| 09/12/2002 | DE10110395A1 Carrier rail unit for radial sealing rails of rotary piston engines has L-shaped rail base section to support semi-cylindrical sealing cap and additional edge sealing |
| 08/13/2002 | US6431139 Oscillating-piston engine |
| 08/07/2002 | EP1229247A1 Vane type fluid machinery |
| 08/06/2002 | US6428010 Sealing strip |
| 07/31/2002 | EP1227220A1 Coupling structure for expansion unit output shaft and driven-side transmission shaft |
| 07/25/2002 | DE10062477C1 Swiveling motor with casing and motor shaft forming chamber has channel system with throttle point to prevent leakage between cavities at different pressures |
| 06/20/2002 | US20020074730 Brush seal for a bearing cavity |
| 06/19/2002 | EP1215422A2 A brush seal for a bearing cavity |
| 06/11/2002 | US6401686 Apparatus using oscillating rotating pistons |
| 06/04/2002 | US6397954 Seal member for a cylinder of a pneumatic tool |
| 05/23/2002 | DE10057706A1 Compensation sealing |
| 05/02/2002 | DE10058738A1 Rotary piston engine driven by hydrogen and oxygen has hermetically sealed combustion chamber sealed against leakage by sealing strips installed on roll surfaces and on end faces of pistons |
| 04/16/2002 | US6371492 Gasket, in particular, for motor vehicles |
| 03/14/2002 | US20020029756 Oscillating-piston engine |
| 02/27/2002 | CN1079915C Scroll machine with reverse rotation protection |
| 02/20/2002 | CN1336979A Lever-mechanism motor or pump |
| 11/14/2001 | CN1074816C Plate-sliding type eccentric rotor balancing device and its application |
| 10/24/2001 | EP1147292A1 Lever-mechanism motor or pump |
| 10/18/2001 | US20010031213 Screw machine |
| 10/17/2001 | EP1144806A1 Oscillating piston engine |
| 10/10/2001 | EP1141530A1 Rotary engine having enhanced charged cooling and lubrication |
| 09/27/2001 | WO2001071161A1 Rotary fluid machinery |
| 09/27/2001 | WO2001071160A1 Piston for an internal combustion engine |
| 09/18/2001 | US6290480 Screw machine |
| 08/22/2001 | CN1309744A Method to seal planetary rotor engine |
| 08/07/2001 | US6270713 Injection molding polyether ketone polymer |
| 07/05/2001 | WO2001048356A1 Rotary internal combustion engine |
| 07/03/2001 | US6254366 Replaceable seal having a friction fit |
| 06/28/2001 | WO2001046562A1 Screw machine |
| 06/27/2001 | EP1111187A2 Screw machine |
| 06/27/2001 | CN1300904A Screw rod mechanism |
| 06/14/2001 | WO2001042635A1 Apparatus using oscillating rotating pistons |
| 06/14/2001 | CA2392735A1 Apparatus using oscillating rotating pistons |
| 05/10/2001 | WO2001033082A1 Vane type fluid machinery |
| 05/10/2001 | WO2001033048A1 Coupling structure for expansion unit output shaft and driven-side transmission shaft |
| 04/26/2001 | DE19950436A1 Component for controlling and cooling internal combustion engines with rotating cylinder housings has corrugated, sprung compensation ring pressing seal against wall of cylinder head |
| 03/28/2001 | EP1086297A1 Method to seal a planetary rotor engine |
| 03/22/2001 | WO2001020145A1 Internal combustion engine with a rotor and blades (and variants thereof), blade oscillating mechanism, blade sealing unit and support bearing of a blade oscillating mechanism |
| 01/09/2001 | US6171088 Scroll compressor with slanted back pressure seal |
| 01/03/2001 | CN1278889A Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism |
| 12/26/2000 | US6164942 Rotary engine having enhanced charge cooling and lubrication |
| 12/19/2000 | US6162014 Turbine spline seal and turbine assembly containing such spline seal |
| 11/23/2000 | WO2000028243A3 Seal for rotary fluid machinery |
| 11/09/2000 | DE19935234C1 Sealing rail for rotary piston engine has packing piece provided with sealing body divided into 2 parallel halves acted on by spring element with separation element between them |
| 10/31/2000 | US6139290 Method to seal a planetary rotor engine |
| 10/04/2000 | EP1040259A1 Rotary engine having enhanced charged cooling and lubrication |
| 10/03/2000 | US6126422 Tip seal for scroll type compressor and manufacturing method therefor |
| 08/24/2000 | DE19926644C1 Seal arrangement between rotor and stator of pivot drive, has clamp element enclosed nearly completely by at least two seal angles, whose ends are arranged in small distance |
| 08/09/2000 | EP1026400A2 Gerotor motor |
| 08/09/2000 | EP1025341A1 Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism |
| 08/03/2000 | WO2000045032A1 Lever-mechanism motor or pump |
| 07/27/2000 | DE19901110A1 Schwenkkolbenmaschine Rotary-piston engine |
| 07/20/2000 | WO2000042290A1 Oscillating piston engine |
| 07/11/2000 | US6086345 Two-piece balance plate for gerotor motor |
| 07/05/2000 | EP1016785A1 Eccentric sliding vane equilibrium rotor device and its applications |
| 06/29/2000 | WO2000037784A1 Rotary engine having enhanced charged cooling and lubrication |
| 06/22/2000 | WO2000036286A1 Rotary engine having enhanced charged cooling and lubrication |
| 06/22/2000 | CA2355653A1 Rotary engine having enhanced charged cooling and lubrication |
| 06/06/2000 | US6071101 Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism |
| 05/31/2000 | CN1255186A Plate-sliding type eccentric rotor balancing device and its application |
| 05/18/2000 | WO2000028243A2 Seal for rotary fluid machinery |
| 03/29/2000 | EP0989287A2 Turbine seal and turbine assembly containing such spline seal |
| 03/22/2000 | EP0808411B1 Rotary device with slidable vane supports |
| 03/16/2000 | DE3745097C2 Hermetisch gekapselte Motor-Kompressor-Einheit Hermetically sealed motor-compressor unit |
| 03/16/2000 | DE3745096C2 Rotationskolbenmaschine nach dem Spiralprinzip Rotary piston machine according to the spiral principle |
| 02/27/2000 | CA2281477A1 Seal arrangement |
| 12/02/1999 | WO1999061751A1 Method to seal a planetary rotor engine |
| 12/02/1999 | CA2333637A1 Method to seal a planetary rotor engine |
| 11/24/1999 | EP0959273A2 Gasket, in particular for motor vehicle |
| 11/17/1999 | CN2349352Y Leakage proof means |
| 10/27/1999 | CN2345695Y Movable sealed oil gear with drop fuel supply system |
| 10/14/1999 | DE19909790A1 Rotary piston engine chamber sealing system |
| 08/03/1999 | US5931649 Motor compressor |
| 06/17/1999 | WO1999015764A8 Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism |
| 06/16/1999 | EP0922158A1 Rotary piston machine |
| 04/01/1999 | WO1999015764A1 Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism |
| 03/18/1999 | DE19841477A1 Gearwheel motor with cylinder |
| 11/26/1998 | WO1998053210A1 Eccentric sliding vane equilibrium rotor device and its applications |
| 11/11/1998 | EP0542759B1 A multi-chamber rotary lobe fluid machine with positive sliding seals |
| 11/05/1998 | WO1998049435A1 Rotary piston machine |