Patents for F02B 19 - Enginescharacterised byprecombustion chambers (2,531)
02/1978
02/14/1978US4073271 Torch ignition type internal combustion engine
02/07/1978US4072136 Apparatus for supplying rich air/fuel mixture in an internal combustion engine
02/07/1978US4072135 Apparatus for supplying a rich air/fuel mixture in an internal combustion engine
02/07/1978US4072134 Apparatus for supplying rich air/fuel mixture in an internal combustion engine
01/1978
01/31/1978US4071013 Fuel control apparatus for dual chamber stratified charge engine systems
01/31/1978US4071001 Stratified combustion engine with prechamber
01/31/1978US4070999 Gasoline engine of four-cycle spark ignition type
01/10/1978US4067301 Two-stroke engine
01/03/1978US4066045 Internal combustion engine provided with precombustion chamber
01/03/1978US4066043 Fuel reforming system for an internal combustion engine
12/1977
12/27/1977US4064860 Spark-ignition engine for lean air-fuel mixture
12/27/1977US4064850 Internal combustion engine with main and auxiliary combustion chambers
12/20/1977US4063537 Combustion chambers, for diesel engines
12/06/1977US4061118 Carburetor system for multicylinder engine
12/06/1977US4061114 Lean charge ignition system
11/1977
11/29/1977US4060573 Carburetor assembly
11/29/1977US4060062 Carburetor choke valve control system apparatus
11/22/1977US4059079 Internal combustion engine
11/15/1977US4058093 Carburetor for use in internal combustion engine
11/15/1977US4058090 Internal combuston engine with auxiliary combustion chamber
11/08/1977US4057038 Auxiliary combustion chamber for a stratified charge internal combustion engine
11/08/1977US4057037 Spark-ignited internal combustion engine operated with charge stratification
11/01/1977US4056081 Internal combustion engine
10/1977
10/11/1977US4052972 Internal combustion engine
09/1977
09/27/1977US4050422 Fuel mixture in an internal combustion engine
09/20/1977US4048973 Internal combustion engine provided with pre-combustion chamber
09/06/1977US4046122 Fuel feed control system of internal combustion engine
09/06/1977US4046111 Combustion chamber of internal combustion engine
08/1977
08/30/1977US4044730 Auxiliary combustion chamber for an internal combustion engine
08/23/1977US4043309 Internal combustion engine having auxiliary combustion chamber
08/16/1977US4041923 Internal combustion engine of lean air-fuel mixture combustion type
08/16/1977US4041922 System and device for the ignition of an internal combustion engine using a lean air-fuel mixture
08/16/1977US4041916 Internal combustion engine and method of operating same
08/16/1977US4041909 Internal-combustion engine having a sub-combustion chamber
08/09/1977US4040395 Engine selectively utilizing hybrid thermodynamic combustion cycles
08/09/1977US4040393 Ignited internal combustion engine operated with charge stratification
08/02/1977US4038959 Internal combustion engine with a subsidiary combustion chamber
08/02/1977US4038957 Fuel control system for use in internal combustion engine
08/02/1977US4038952 Internal combustion engine
07/1977
07/19/1977US4036202 Internal combustion engines
07/19/1977US4036187 Clean spark ignition internal combustion engine
07/19/1977US4036184 Stratified charge engine
07/12/1977US4034733 Internal combustion engine
07/12/1977US4034720 Internal combustion engine
06/1977
06/14/1977US4029982 Plug for internal combustion engine for limiting production of nitrogen oxide
06/14/1977US4029075 Combustion apparatus for an internal combustion engine
06/14/1977US4029072 Igniting apparatus for internal combustion engines
06/14/1977US4029066 Carburetor
06/14/1977US4029062 Auxiliary combustion chamber for internal combustion engine
05/1977
05/31/1977US4026280 Choke control system for internal combustion engine
05/17/1977US4023543 Internal combustion engine
05/17/1977US4023541 Combustion chamber for internal-combustion engine
05/17/1977US4023539 Fuel-reforming device for internal combustion engines
05/03/1977US4020817 Internal combustion engine
05/03/1977US4020808 Exhaust gas recirculation for emissions control
05/03/1977US4020803 Combined fuel injection and intake valve for electronic fuel injection engine systems
05/03/1977US4020802 Fuel injection system for internal combustion engine
04/1977
04/26/1977US4019473 Stratified combustion type engine
04/19/1977US4018856 Fuel increase system for engine
04/19/1977US4018196 Internal combustion engine
04/12/1977US4016846 Intake and exhaust manifold system for internal combustion engine
04/05/1977US4015424 Combustion engine with dual function motor element and rotary valve for cyclical fuel and exhaust metering
03/1977
03/29/1977US4014960 Carburator for a stratified combustion engine with a prechamber
03/29/1977US4014301 Externally ignited internal combustion engine with ignition chamber
03/15/1977US4011841 Gasoline engine of four-cycle ignition type
03/01/1977US4009692 Torch-ignition reciprocating internal combustion engine
02/1977
02/08/1977US4006720 Divided chamber type diesel engine
02/01/1977US4005684 Internal combustion engine
01/1977
01/25/1977US4004563 Spark ignition engine using lean air-fuel mixture
01/25/1977US4004413 Combustible mixture supply system
01/11/1977US4002153 Intake system in internal combustion engine
01/04/1977US4000731 Internal combuston engines
01/04/1977US4000722 Externally ignited four cycle internal combustion engine
12/1976
12/28/1976US3999532 Internal combustion engine fuel system
12/28/1976US3999530 Internal combustion spark ignition engine
12/14/1976US3996915 Engine selectively utilizing hybrid thermodynamic combustion cycles
12/07/1976US3995605 Jet ignition engine with singly actuated dual inlet valves
12/07/1976US3995604 Spark ignited internal combustion engine operated with charge stratification
11/1976
11/30/1976US3994271 Intake and exhaust manifold system for internal combustion engine
11/30/1976US3994270 Manifold system for an internal combustion engine
11/30/1976US3994268 Internal combustion engine
11/30/1976US3994267 Fuel injection system for mixture-compressing, externally ignited, stratified charge, internal combustion engines
11/30/1976US3994129 Exhaust gas cleaning device for internal combustion engines
11/23/1976US3993037 Spark ignition engine having combustion chamber provided with vent valve
11/16/1976US3991725 Internal combustion engine having auxiliary combustion chambers
11/09/1976US3990413 Fuel injection system for single or multiple cylinder internal combustion engines
11/02/1976US3989015 Distribution apparatus for an internal combustion engine with stratified charge
11/02/1976US3989014 Ignited internal combustion engine operated with charge stratification
10/1976
10/26/1976US3987769 Jet ignition engine with valve-carried ignition chamber
10/26/1976US3987765 Residual gas control apparatus for internal combustion engines having auxiliary combustion chambers
10/12/1976US3985111 Article for defining an auxiliary compartment for an engine combustion chamber
10/05/1976US3983858 Secondary combustion chamber systems and apparati for internal combustion engines
10/05/1976US3983847 Jet ignition engine with prechamber fuel injection
09/1976
09/28/1976US3982507 Afterburning prevention device for an internal combustion engine
09/28/1976US3982506 Stratified charge internal combustion engine
09/28/1976US3982504 Internal combustion engine
09/21/1976US3981286 Method and apparatus for forming and burning a fuel-air-mixture in an air-compressing piston internal combustion engine
09/14/1976US3980060 Internal combustion engine
09/14/1976US3980059 Internal combustion engine
09/14/1976US3980058 Fuel feed control system of internal combustion engine
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