| Patents for F01C 19 - Sealing arrangements in rotary-piston machines or engines (1,301) |
|---|
| 11/01/1977 | US4056338 Rotary piston engine |
| 11/01/1977 | US4056336 Apex seals for slant axis rotary mechanisms |
| 09/13/1977 | US4048382 High-wear-resistant composite machine element |
| 09/13/1977 | US4047856 Rotary steam engine |
| 08/23/1977 | US4043714 Seal grid assembly for rotary piston mechanism |
| 08/16/1977 | US4042312 Apex seal assembly |
| 07/26/1977 | US4037455 Process for producing metal rings |
| 06/14/1977 | US4029446 Sealing arrangement for gear-type fluid displacing machines |
| 06/14/1977 | US4029445 Rotary combustion engine apex seal arrangement |
| 06/14/1977 | US4029444 Sealing bolt seat for rotary piston machine |
| 06/07/1977 | US4028022 Oil seal assembly |
| 06/07/1977 | US4028020 Oil seal for a rotary engine |
| 05/24/1977 | US4025366 Method of making rotary piston engine cast iron interior seals by quench hardening |
| 05/24/1977 | US4025247 Corner seal |
| 05/24/1977 | US4024617 Method of applying a refractory coating to metal substrate |
| 05/17/1977 | US4023248 Method of assembling apex seal means in rotary piston engines |
| 04/12/1977 | US4016635 Method of manufacturing piston sealing strips of rotary piston machines |
| 03/22/1977 | US4013388 Support means for floating rotary ring member |
| 03/15/1977 | US4012181 Engine with rotor, of new type |
| 03/15/1977 | US4012180 Rotary compressor with labyrinth sealing |
| 03/15/1977 | US4012179 Sealing grid for a rotary piston mechanism |
| 03/08/1977 | US4011054 Sinter material for sealing strips in rotary piston engines |
| 03/08/1977 | US4011030 Engine seal assembly |
| 03/08/1977 | US4010716 Rotary engine |
| 03/01/1977 | US4009973 Seal for hydraulic pumps and motors |
| 02/22/1977 | US4008989 Bolt seal for rotary piston machine |
| 02/22/1977 | US4008986 Corner seal for rotary mechanisms |
| 02/15/1977 | US4008017 Seal arrangement for rotary engines |
| 02/15/1977 | US4008016 Oil cooled seal for rotary engine |
| 02/15/1977 | US4008014 Piston seals for rotary mechanisms |
| 02/01/1977 | US4005953 Piston of a rotary piston engine of trochoid type, having an internal seal |
| 01/04/1977 | US4000980 Eutectic alloys, iron, boron, carbon, phosphorous |
| 12/28/1976 | US3999906 Seals for rotary engines |
| 12/28/1976 | US3999905 Rotary mechanism |
| 12/21/1976 | US3998572 Spacer-spring for rotary piston engines |
| 12/14/1976 | US3997701 Lithium nitrate, an acrylic or methacrylic polymer |
| 12/14/1976 | US3996898 Rotary combustion engine apex seal arrangement |
| 12/07/1976 | US3995976 Rotary device with axially biased blade and rotor sections |
| 11/30/1976 | US3994636 Axial compliance means with radial sealing for scroll-type apparatus |
| 11/30/1976 | US3994635 Scroll member and scroll-type apparatus incorporating the same |
| 11/30/1976 | US3994266 Rotary diesel engine |
| 11/16/1976 | US3992164 High-wear resistant composite seal |
| 11/09/1976 | US3990819 Seals for rotary mechanisms |
| 11/02/1976 | US3989425 Unitized seal biasing spring assembly for rotary mechanisms |
| 10/26/1976 | US3988119 Piston ring |
| 10/26/1976 | US3988081 Grooved compression seals for rotary engines |
| 10/26/1976 | US3988078 Seals for rotary engines |
| 10/12/1976 | US3985478 Rotary engine anti-spin oil seal |
| 10/12/1976 | US3985477 Tube core apex seal for rotary combustion engine |
| 10/05/1976 | US3983615 Sliding seal member for an internal combustion engine |
| 09/21/1976 | US3981688 Wear resistance |
| 09/21/1976 | US3981644 Sealing strip particularly for rotary engines |
| 09/21/1976 | US3981643 Rotary combustion engine two-piece apex seal arrangement |
| 09/21/1976 | US3981642 Protective device for rotary engine oil seal |
| 09/21/1976 | US3981062 Apex seal composition for rotary engines |
| 09/14/1976 | US3980412 Casing seal means for a rotary piston engine |
| 09/07/1976 | US3978570 Method of manufacturing a rotor for vane type engines |
| 08/31/1976 | US3977837 Titanium carbide tool steel having improved properties |
| 08/31/1976 | US3977817 Rotary machine |
| 08/24/1976 | US3976408 Fluid driven motor having improved blade construction |
| 08/24/1976 | US3976407 Fluid power converter side seal |
| 08/24/1976 | US3976406 Oil seal means of a rotary piston engine |
| 08/24/1976 | US3976404 Lubrication of compression seals in rotary engines |
| 08/17/1976 | US3975125 Oil seal assembly for rotary engine |
| 08/17/1976 | US3975122 Rotary internal combustion engine |
| 08/10/1976 | US3973882 Rotary combustion engine apex seal arrangement |
| 08/03/1976 | US3972660 Corner seals for rotary mechanisms |
| 07/13/1976 | US3969049 Rotary engine rotor and oil seal configuration |
| 07/06/1976 | US3967359 Loading device for installation of rotary engine oil sealing rings |
| 06/29/1976 | US3966423 Grain refinement of titanium carbide tool steel |
| 06/29/1976 | US3966368 Insulated seal for engines |
| 06/22/1976 | US3964843 Seal means for rotary piston engine |
| 06/22/1976 | US3964145 Apex seal material |
| 06/15/1976 | US3963389 Multi-piece apex seal for a rotary engine |
| 06/15/1976 | US3963388 Unitary apex seal assembly |
| 06/08/1976 | US3961871 Corner seal means for rotary piston type engines |
| 05/25/1976 | US3958907 Isothermal apex seal for rotary engines |
| 05/25/1976 | US3958906 Rotary engine with modified trochoidally shaped inner wall |
| 05/11/1976 | US3956568 Carbon-metal composite material |
| 05/11/1976 | US3955904 Junction seal for rotary engines |
| 03/30/1976 | US3947162 Radial seal for a rotary piston internal combustion engine |
| 03/30/1976 | US3947161 Composite metal seals for use in rotary internal engines |
| 03/30/1976 | US3947046 Oil seal ring for internal combustion engine |
| 03/23/1976 | US3945776 Structure for preventing oil leakage in a rotary engine |
| 03/23/1976 | US3945775 Rotary combustion engine damped apex seal |
| 03/02/1976 | US3941525 Internal seal for the piston of a rotary piston engine |
| 03/02/1976 | US3941524 Rotary piston engine having a trochoidal piston and annularly-closed axial seals in the piston |
| 03/02/1976 | US3941523 Multiple oil seal arrangement for rotary piston internal combustion engine |
| 02/17/1976 | USRE28714 Internal seal for rotary piston combustion engine |
| 02/17/1976 | US3938917 Linear oil seal means principally intended to obtain an oil scraping effect |
| 02/17/1976 | US3938916 Gas seal for vane type internal combustion engine |
| 02/10/1976 | US3937603 Rotary machine apex seal |
| 02/03/1976 | US3936250 Corner seal coil spring arrangement for rotary engine |
| 01/27/1976 | US3934559 Anti-pollutant spherical rotary engine with automatic supercharger |
| 01/20/1976 | US3933293 Method of making composite metal seals for use in rotary internal combustion engines |
| 01/13/1976 | US3932228 Metal material for sliding surfaces |
| 01/13/1976 | US3932075 Rotor and sealing grid for rotary engines |
| 01/13/1976 | US3932074 Seal for rotary fluid-handling apparatus |
| 01/13/1976 | US3931977 Seal assembly for rotary mechanisms |
| 01/06/1976 | US3930902 Nitrified sintered alloy |