| Patents for F01C 19 - Sealing arrangements in rotary-piston machines or engines (1,301) |
|---|
| 03/16/1982 | US4319867 End-face seal for rotary internal-combustion engine |
| 03/04/1982 | WO1982000681A1 Machine capable of working as an engine,a compressor or a pump |
| 03/03/1982 | EP0046586A2 Internal combustion engine |
| 03/02/1982 | US4317648 Apex seal for rotary piston engines with separate sealing and support pieces |
| 01/19/1982 | US4311442 Rotary piston machine with alternating pistons and sealings therefor |
| 12/29/1981 | US4308002 Wankel-type engine with semi-circular sectional configuration for chamber end surface |
| 12/16/1981 | EP0041802A1 Scroll type fluid displacement apparatus |
| 12/15/1981 | US4305596 Joint seal on the rotor drive of an eccentric screw machine |
| 10/27/1981 | US4297090 Rotary expansion power unit with valve disc connected to crankshaft |
| 10/27/1981 | US4296936 Seal mechanism for the rotor periphery of a rotary piston engine |
| 10/07/1981 | EP0037206A2 A thermodynamic rotary engine |
| 08/25/1981 | US4285643 Rotary fluid pressure device |
| 08/06/1981 | WO1981002183A1 Slant axis rotary piston mechanism |
| 08/05/1981 | EP0033026A2 Slant axis rotary piston machine |
| 07/14/1981 | US4278410 Rotatable pneumatic gear motor having a deformable adjustable sealed chamber |
| 06/23/1981 | US4274815 Rotary combustion engine of trochoid design with oil return groove |
| 06/09/1981 | CA1102622A1 Sealing system for a rotary machine |
| 04/30/1981 | WO1981001169A1 Rotary expansion power unit |
| 04/28/1981 | US4264288 Gerotor machine with flow control recesses in the inner gear member |
| 04/07/1981 | CA1098832A1 1-beam apex seal |
| 02/11/1981 | EP0023529A2 Rotary piston machine of the external axis type |
| 01/20/1981 | US4245597 Split cycle heat engines |
| 01/07/1981 | EP0022103A1 A rotary vane machine |
| 01/06/1981 | US4243233 Seal ring having a tapered surface, and a sealing device |
| 12/16/1980 | US4239469 Seals for a rotary machine |
| 12/09/1980 | CA1091201A1 Rotary engine with separable abutment and adjustable valve cam |
| 11/11/1980 | US4233004 Seal for an eccentric-rotor machine |
| 10/14/1980 | CA1087646A1 Sealing member for orbital or rotary motors |
| 09/30/1980 | US4225295 Gas seal means for rotary piston engines |
| 09/30/1980 | US4225294 Oil seal means for rotary piston engines including a nitrided and ground surface |
| 09/16/1980 | US4222720 Corner seal means for rotary piston engines |
| 08/26/1980 | US4219315 Sealing member for orbital or rotary motors |
| 07/15/1980 | US4212602 Chromium or chromium alloy |
| 07/15/1980 | US4212473 Multiple seal ring having a tapered surface, and a sealing device |
| 06/25/1980 | EP0012364A1 Sealing for rotary piston machines |
| 05/20/1980 | CA1077780A1 Method for sealing off in the radial direction a volume of fluid bound between a stator and a rotor and an arrangement for carrying out said method |
| 05/06/1980 | US4201526 Pivoted blade between rotor and stator having arcuate sections |
| 04/22/1980 | US4199308 Axial compliance/sealing means for improved radial sealing for scroll apparatus and scroll apparatus incorporating the same |
| 03/04/1980 | US4191515 Sealing system for a rotary machine |
| 02/05/1980 | CA1071024A1 Power transmission |
| 01/23/1980 | EP0006915A1 Rotary pistons machine |
| 01/01/1980 | US4181478 Seal life in rotary mechanisms |
| 01/01/1980 | US4180983 Device for preventing leakages of working fluid from a heat engine |
| 12/18/1979 | CA1068162A1 Seal for hydraulic pumps and motors |
| 11/15/1979 | WO1979000919A1 Tapered seal for engines or the like |
| 10/04/1979 | WO1979000741A1 Improving seal life in rotary mechanisms |
| 09/25/1979 | US4168941 Rotary vane machine with roller seals for the vanes |
| 09/11/1979 | US4167375 Power-converting device |
| 09/11/1979 | CA1062164A1 Spacer-spring for rotary piston engines |
| 09/04/1979 | CA1061719A1 Rotary piston engine piston having an internal seal |
| 08/21/1979 | US4165203 Pressurized medium powered device |
| 08/21/1979 | CA1060801A1 Apex seal assembly |
| 08/21/1979 | CA1060708A1 Fluid driven motor having improved blade construction |
| 06/12/1979 | CA1056307A1 Oil seal construction for rotary mechanisms |
| 05/29/1979 | US4156586 Seal for rotary fluid-handling apparatus |
| 05/22/1979 | US4155685 Gas seal arrangement between rotor and housing |
| 05/15/1979 | US4154208 Rotary engine |
| 05/08/1979 | US4153477 Engine seals and rings, quenching |
| 05/08/1979 | CA1054065A1 Rotary engine rotor and oil seal configuration |
| 04/05/1979 | WO1979000157A1 Rotary pistons machine |
| 04/03/1979 | CA1051844A1 Scroll member and scroll-type apparatus incorporating the same |
| 04/03/1979 | CA1051843A1 Axial compliance means with radial sealing for scroll-type apparatus |
| 03/27/1979 | CA1051265A1 Support means for floating rotary ring member |
| 03/13/1979 | US4144003 Bar type seal for rotary mechanism |
| 03/13/1979 | CA1050433A1 Seal grid for a rotary internal combustion engine |
| 02/06/1979 | US4138124 Corner seal for rotary piston engines |
| 01/16/1979 | CA1046251A1 Loading device for installation of rotary engine oil sealing rings |
| 01/02/1979 | US4132419 Oil seal ring for rotary piston engines |
| 12/12/1978 | CA1044147A1 Rotary internal combustion engine |
| 12/12/1978 | CA1044145A1 Pressure lubrication to apex corner seal |
| 11/14/1978 | US4125399 Apex seals for rotary piston engines |
| 10/31/1978 | CA1041472A1 Apex seal composition for rotary engines |
| 10/17/1978 | US4120622 Static oil seal assembly |
| 10/10/1978 | CA1039981A1 Copper base alloy for apex seal material |
| 09/26/1978 | US4116593 Lubricant metering system for rotary piston mechanism |
| 09/05/1978 | US4111618 Hydraulic wheel ii |
| 08/15/1978 | US4106780 Seal carrier for rotary piston engine |
| 08/15/1978 | CA1036563A1 Rotary compressor with labyrinth sealing |
| 08/08/1978 | US4105378 Sealing arrangement |
| 08/01/1978 | US4104011 I-Beam apex seal |
| 07/25/1978 | US4102617 Oil seal means in a rotary piston engine |
| 07/18/1978 | US4101319 Mixture of molybdenum or tungsten with a metal alloy or compound of phosphorus, boron or silicon |
| 07/18/1978 | US4100664 Apex seal for rotary engines |
| 05/23/1978 | US4090824 Rotary piston engine piston having an internal seal |
| 05/02/1978 | US4087099 Oil seal means for rotary piston engines |
| 03/21/1978 | US4080120 Inner seal for rotary piston engines and method of making same |
| 03/21/1978 | US4080118 Rotary piston engine with seals and gas groove means in the rotor end faces |
| 03/21/1978 | US4080116 Seal grid for a rotary internal combustion engine |
| 02/28/1978 | US4076261 Apex seal device for use in rotary piston engine |
| 02/07/1978 | US4072451 Power transmission |
| 02/07/1978 | US4072449 Combined seal biasing spring and check valve for rotary mechanisms |
| 01/17/1978 | US4068986 Sealing means for radial faces of piston in orbital piston device |
| 01/03/1978 | US4066007 Actuator seal assembly |
| 12/06/1977 | US4061447 Oil seal for rotary engine |
| 12/06/1977 | US4061445 Power-converting device |
| 11/29/1977 | US4060352 Sealing grid system for rotary piston mechanism of the Wankel type |
| 11/29/1977 | US4060342 Vane assembly for rotary compressor |
| 11/22/1977 | US4059370 Rotary engine having low thermal conductivity rotor |
| 11/15/1977 | US4058321 Oil seal construction for rotary mechanisms |
| 11/01/1977 | US4056339 Rotary piston type internal combustion engines |