Patents
Patents for F02B 47 - Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines (3,329)
08/1977
08/23/1977US4043305 Control device for regulating the compositions of the inlet and exhaust gases of an internal combustion engine
07/1977
07/19/1977US4036014 Method of reducing emission of pollutants from multi-cylinder engine
06/1977
06/21/1977US4030453 Method of water admixing to fuel oil for an internal combustion engine and apparatus therefor
06/14/1977US4029982 Plug for internal combustion engine for limiting production of nitrogen oxide
06/07/1977US4027632 Air injection engine
05/1977
05/24/1977US4024708 Multi cylinder internal combustion engine
05/17/1977US4023538 Hot fuel gas generator
03/1977
03/29/1977US4014299 Method and device for restraining nitrogen oxide production in combustion gas of internal combustion engines
03/29/1977US4014169 Anti-afterburn device for engine having air pump
03/01/1977US4009689 Rotary combustion engine exhaust gas recirculation system
01/1977
01/25/1977US4004413 Combustible mixture supply system
12/1976
12/07/1976US3995599 Rotary combustion engine exhaust gas recirculation system
11/1976
11/09/1976US3990408 Water injection system for internal combustion engines
10/1976
10/26/1976US3987765 Residual gas control apparatus for internal combustion engines having auxiliary combustion chambers
10/12/1976US3985107 Combustible mixture supply system
09/1976
09/14/1976US3980064 Internal combustion engine
09/07/1976US3978834 Arrangement for controlling the recirculation of exhaust gas in internal combustion engines
08/1976
08/31/1976US3977365 Method of oxidizing fuels
07/1976
07/20/1976US3969899 Fuel burning apparatus and heat engine incorporating the same
06/1976
06/22/1976US3964258 Reducing undesirable components of automotive exhaust gas
06/08/1976US3962348 Chemical stability, heat conductors, coolants
06/01/1976US3959974 Internal combustion engine
05/1976
05/25/1976US3958540 Staged internal combustion engine with interstage temperature control
05/18/1976US3957418 Method and an apparatus for performing closed combustion
05/04/1976US3953969 System for purifying exhaust gas of a spark ignition type four stroke internal combustion engine
03/1976
03/23/1976US3945366 Oxygen supply system for IC engines
03/02/1976US3941113 Multicylinder heat engines
01/1976
01/20/1976US3933132 Another liquid-mixing injection system for internal-combustion engine
01/20/1976US3932987 Method of operating a combustion piston engine with external combustion
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