Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation
Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474)
06/1979
06/12/1979CA1056244A1 Internal combustion engine
05/1979
05/29/1979CA1055340A Dual spark-ignition internal combustion engine
05/15/1979US4154207 Piston and ring for reducing HC emissions
05/08/1979CA1054001A1 Spark-ignition internal combustion engine equipped with exhaust gas recirculation system
03/1979
03/27/1979US4146004 Internal combustion engine including spark plug anti-fouling means
03/20/1979CA1050843A1 Manifold assembly for internal combustion engine
03/13/1979US4143624 Spark-ignited reciprocating-piston internal combustion engine
03/06/1979US4142501 Internal combustion engine having improved cylinder head configuration
02/1979
02/20/1979US4140096 Pistons for internal combustion engines
02/20/1979CA1048878A1 Piston with turbulence inducing face configuration
02/13/1979US4138984 Light alloy piston for diesel engines
02/13/1979CA1048355A1 Spark-ignition internal combustion engine capable of preventing noxious gas emissions
02/06/1979US4137887 Pistons for internal combustion engines
01/1979
01/09/1979US4133331 Dual spark-plug ignition internal combustion engine with improved combustion chamber wall
01/09/1979US4133330 Multi-point spark ignition engine provided with exhaust recirculation circuit
01/02/1979US4132197 Jet-stream control combustion engine
12/1978
12/12/1978US4129108 Piston for internal combustion engines
11/1978
11/14/1978US4125105 Four cycle internal combustion engine
11/07/1978US4124003 Ignition method and apparatus for internal combustion engine
10/1978
10/24/1978CA1040950A1 Method and apparatus for fuel injection-spark ignition system for an internal combustion engine
10/03/1978US4117813 Internal combustion engine and method of operating it
09/1978
09/26/1978US4116181 Dual spark plug ignition internal combustion engine
09/26/1978US4116180 Internal combustion engine with improved exhaust valve arrangement
09/26/1978US4116179 Dual spark-ignition internal combustion engine
09/26/1978US4116176 Dual spark plug ignition internal combustion engine having improved cylinder head configuration
09/19/1978US4114519 Pistons
09/05/1978CA1037802A1 Piston assembly
08/1978
08/22/1978US4108116 Combustion chamber and nozzle arrangement for direct fuel injection type diesel engine
08/08/1978US4105009 Anti-pollution engine head construction
08/08/1978US4105008 Anti-pollution piston construction
08/01/1978US4103664 Combustion chamber for compact engine of the side valve type for universal use having contactless ignition system
08/01/1978US4103648 Internal combustion engine with air reservoir
07/1978
07/18/1978US4100736 Spark-ignition internal combustion engine equipped with exhaust gas recirculation system
07/11/1978US4099502 Manifold assembly for internal combustion engine
06/1978
06/27/1978US4096835 Internal combustion engine method and apparatus
06/13/1978US4094286 Internal combustion engine and method of reducing toxic compounds in the exhaust gases therefrom
06/06/1978US4092967 I.C. Engines
05/1978
05/30/1978US4091772 Internal combustion engine with delayed torch ignition of oil fuel charge
04/1978
04/18/1978US4084372 Internal combustion engine
04/11/1978US4083330 Piston for an internal combustion engine
03/1978
03/21/1978US4079703 Internal combustion engine operated on injected fuel supplemented with hydrogen
02/1978
02/14/1978US4073220 Piston assembly
01/1978
01/31/1978US4070999 Gasoline engine of four-cycle spark ignition type
01/24/1978US4069794 Positive power control internal combustion engine
01/03/1978US4066046 Method and apparatus for fuel injection-spark ignition system for an internal combustion engine
10/1977
10/11/1977US4052972 Internal combustion engine
09/1977
09/27/1977US4050420 Constant pressure-temperature delayed combustion high compression ratio engine and method
09/20/1977US4048974 Externally ignited four cycle gas engine
07/1977
07/19/1977US4036202 Internal combustion engines
06/1977
06/28/1977US4031867 Internal combustion engine combustion process
05/1977
05/31/1977US4026250 Explosion internal-combustion engines
04/1977
04/19/1977US4018194 Engine piston with insulated combustion chamber
04/05/1977US4015577 Reciprocable piston internal combustion engine, especially diesel engine
03/1977
03/22/1977US4013057 Piston assembly
03/15/1977US4011841 Gasoline engine of four-cycle ignition type
03/01/1977US4009702 Piston with turbulence inducing face configuration
01/1977
01/04/1977US4000731 Internal combuston engines
01/04/1977US4000722 Externally ignited four cycle internal combustion engine
11/1976
11/23/1976US3993037 Spark ignition engine having combustion chamber provided with vent valve
10/1976
10/26/1976US3987776 Combustion chamber structure for a spark ignition engine
10/12/1976US3985111 Article for defining an auxiliary compartment for an engine combustion chamber
09/1976
09/21/1976US3981286 Method and apparatus for forming and burning a fuel-air-mixture in an air-compressing piston internal combustion engine
07/1976
07/20/1976US3970054 Internal combustion engine fed with a stratified double charge
06/1976
06/29/1976US3965872 Main combustion chamber of swirl chamber type diesel engine
06/22/1976US3964452 High compression internal combustion engine using a lean charge
06/15/1976US3963003 Combustion chamber arrangements for I.C. engines
06/15/1976US3963001 Combustion system for internal combustion engines
05/1976
05/04/1976US3954089 Diesel engine
03/1976
03/23/1976US3945365 Low emission combustion system for internal combustion engine using multiple spark
03/23/1976US3945351 Combustion chamber of a direct fuel injection type diesel engine
03/16/1976US3943908 One piece piston connected to a connecting rod for high speed four-stroke cycle internal combustion engines
01/1976
01/27/1976US3934560 Integrated precombustion chamber for internal combustion engines
01/20/1976US3933143 Combustion chamber protection means
01/06/1976US3930472 Composite oil-cooled piston for an internal combustion engine
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