Patents
Patents for F02B 55 - Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons (1,252)
10/1980
10/21/1980US4229151 Side port - RC engine
10/01/1980EP0016105A1 Engine system
09/1980
09/30/1980US4225295 Gas seal means for rotary piston engines
09/30/1980US4225294 Oil seal means for rotary piston engines including a nitrided and ground surface
08/1980
08/05/1980US4215534 Cooling system for an expander engine
07/1980
07/29/1980US4214557 Pivoting wall type, four stroke, internal combustion, rotary engine
07/15/1980US4212283 Rotary engine
06/1980
06/10/1980US4207039 Seal grid system for a rotary piston mechanism
06/03/1980CA1078743A1 Two-piece rotor for wankel engines
05/1980
05/20/1980CA1077856A1 Internal combustion engine control system
02/1980
02/07/1980WO1980000170A1 Engine system
01/1980
01/01/1980CA1069169A Method and apparatus for igniting air-fuel mixture in an engine
12/1979
12/25/1979CA1068611A Charge cooled rotary engine having an intercooler
12/13/1979WO1979001071A1 Engine
12/04/1979CA1067412A1 Internally cooled rotary combustion engine
11/1979
11/13/1979US4174197 Rotary-piston machine having a liquid-cooled piston
10/1979
10/30/1979CA1065257A1 Rotary engine with inserts in rotor faces
09/1979
09/11/1979US4167173 Rotary internal combustion engine
09/11/1979CA1062165A2 Oil seal
08/1979
08/21/1979CA1060802A1 Coupled vane rotary fluid device
08/14/1979CA1060348A1 Rotary piston engine
07/1979
07/31/1979CA1059320A1 Fuel gas from solid carbonaceous fuels
07/03/1979CA1057665A1 Two-stage rotary engine
06/1979
06/19/1979US4158531 Rotary engine with an oscillation damping layer
05/1979
05/22/1979CA1054944A1 Rotary engine stationary gear locating and timing device
05/15/1979CA1054523A1 Fluid-cooled rotary piston for wankel-type mechanism
05/08/1979CA1054064A1 Stratified charge rotary engine (method of operation)
04/1979
04/03/1979CA1051785A1 Rotary engine and method of operation
03/1979
03/27/1979CA1051345A1 Internal combustion engines
03/13/1979CA1050433A1 Seal grid for a rotary internal combustion engine
02/1979
02/27/1979CA1049413A1 Rotary internal combustion engine
02/13/1979CA1048414A1 Staggered configuration for wankel engine spark plugs
02/06/1979CA1047933A1 System for liquid cooling of a rotor of a rotary mechanism
01/1979
01/02/1979CA1045557A1 Rotary engine having cam-controlled pivoted vanes
12/1978
12/19/1978CA1044604A1 Rotary engine
12/12/1978CA1044148A1 Rotary engine cooling system
12/12/1978CA1044146A1 Lubrication system for rotary piston mechanisms
12/12/1978CA1044145A1 Pressure lubrication to apex corner seal
12/12/1978CA1044144A1 Water cooling system - wankel engine
12/05/1978US4128366 Rotor housing for a rotary engine
11/1978
11/28/1978US4127094 Engine
11/14/1978US4125347 Rotary piston engine having reinforced side housings
10/1978
10/31/1978CA1041436A1 Rotary engine
10/31/1978CA1041435A1 Rotary engine rotor housing having coolant cooled bridged exhaust port
10/17/1978USRE29806 Rotor housing for a rotary piston type engine and method for manufacturing the same
10/10/1978CA1040104A1 Split bearing for wankel engine
09/1978
09/26/1978US4116190 Trochoidal rotary piston engine with bypass of compressed mixture to exhaust chamber
09/05/1978CA1037873A1 Radial piston engine
08/1978
08/22/1978US4108136 Internal combustion engine control system
08/15/1978US4106472 Rotary energy converter with respiring chambers
08/15/1978CA1036502A1 Concentric rotary engine
08/15/1978CA1036390A1 Chromium-chromium carbide powder method for producing same and articles made therefrom
07/1978
07/25/1978US4102616 Rotary piston internal combustion engine and rotor thereof
07/18/1978US4100911 Rotary piston internal combustion engine
07/11/1978US4099490 Method for producing a housing casing for a rotary piston internal combustion engine
06/1978
06/27/1978US4097207 Casing for liquid-cooled rotary piston engines
06/27/1978US4096828 Rotary piston internal combustion engine
06/20/1978US4095564 Method and apparatus for igniting air-fuel mixture in an engine
06/13/1978US4094618 Rotary piston engines
05/1978
05/30/1978US4091770 Rotary engine
05/23/1978US4090823 Fluid-cooled rotary piston for Wankel-type mechanism
05/16/1978US4089306 Port insulation for internal combustion engines
04/1978
04/18/1978US4084550 Rotary engines
04/18/1978US4084549 Rotary piston engine exhaust gas recycling means
04/04/1978US4082065 Rotary internal combustion engine
03/1978
03/28/1978US4080934 Rotary engine with inserts in rotor faces
03/21/1978US4080118 Rotary piston engine with seals and gas groove means in the rotor end faces
03/21/1978US4080116 Seal grid for a rotary internal combustion engine
03/07/1978US4077751 End housing clamps for rotary mechanisms
03/07/1978US4077366 Internal combustion engine control system
02/1978
02/21/1978US4074956 High silicon aluminum alloy housing
02/07/1978US4072447 Alternating piston rotary apparatus
01/1978
01/10/1978US4067671 Means for locking housing parts against relative movement
01/10/1978US4067670 Internal combustion engine with insulated piston
01/10/1978US4067300 Rotary piston engine
12/1977
12/27/1977US4064841 Rotary engine
12/20/1977US4063535 Rotary piston internal combustion engine
11/1977
11/29/1977US4060058 Internal combustion engine control system
11/22/1977US4059371 Rotary engine stationary gear locating and timing device
11/22/1977US4059370 Rotary engine having low thermal conductivity rotor
11/08/1977US4057036 Rotary engine with variable orifice prechamber
11/01/1977US4056339 Rotary piston type internal combustion engines
09/1977
09/27/1977US4050132 Method of producing a housing for circular piston combustion engine of trochoid type
09/13/1977US4047856 Rotary steam engine
08/1977
08/09/1977US4040391 Rotary piston internal combustion engine of trochoidal construction
08/02/1977US4038948 Rotary internal combustion engine
07/1977
07/26/1977US4037999 Liquid-cooled rotary piston internal combustion engine with housing
07/26/1977US4037998 Rotary engine cooling
07/12/1977US4035112 Rotary engine cooling and exhaust system
07/05/1977US4033300 Rotary internal combustion engine
06/1977
06/28/1977US4032676 Moisturizers
05/1977
05/24/1977US4025245 Cooled rotor
05/24/1977US4024842 Rotary engines
05/17/1977US4023535 Rotary piston internal combustion engine with a stratified charge intake port system
05/03/1977US4021163 Rotary-piston engine housing
04/1977
04/26/1977US4019469 Intake means for rotary piston engines
03/1977
03/29/1977US4014631 Heat pipe cooling of a rotary engine rotor
03/08/1977US4011032 System for liquid cooling of a rotor or a rotary mechanism
03/08/1977US4010716 Rotary engine
03/01/1977US4009690 Rotary internal combustion engine
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