Patents
Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474)
04/1995
04/18/1995US5406912 Internal combustion engine
04/13/1995WO1995009979A1 Two-cycle utility internal combustion engine
04/12/1995EP0647804A1 Internal combustion engine
04/11/1995US5404639 Composite insulation for engine components
03/1995
03/28/1995US5400755 Combustion control system for in-cylinder injection type two-cycle engine
03/22/1995EP0644319A1 Four-stroke internal combustion engine with rotary sleeve
03/21/1995US5398653 Internal combustion engine
03/21/1995US5398645 Combustion chamber for internal combustion engine
03/15/1995EP0643209A1 Method and apparatus for introducing fuel into a dual fuel system using a hybrid of diffusion and premixed combustion process
03/08/1995EP0641927A1 Engine piston with a combustion chamber, method of manufacture associated combustion engine
03/02/1995WO1995006196A1 Gas combustion engine, and method of manufacturing the gas combustion engine
02/1995
02/23/1995WO1995005553A1 Light metal piston for highly stressed internal combustion engines
02/23/1995DE3248925C2 Piston with combustion insert
02/22/1995EP0639703A1 A spark ignition engine with a fuel injector for injecting fuel directly into the cylinder
02/22/1995CN1099102A Cylinder head for internal combustion engines, with a device for pneumatically assisted direct fuel injection
02/21/1995US5390634 Internal combustion engine having high performance combustion chamber
02/16/1995WO1995004880A1 Piston for internal combustion engines, especially diesel engines
02/02/1995DE4317254A1 Highly reflective, catalytic surfaces in the combustion chamber of internal combustion engines
01/1995
01/26/1995DE4406127A1 Piston for an internal combustion engine
01/20/1995CA2127418A1 Four-stroke internal combustion engine of high structural simplicity
01/19/1995DE4323858A1 Piston for a reciprocating piston internal combustion engine and reciprocating piston internal combustion engine with such a piston
01/18/1995EP0634571A1 Intake apparatus of diesel engine
01/11/1995EP0633394A1 Divided chamber type diesel engine
01/10/1995US5379743 Spark ignited internal combustion engines
01/04/1995EP0632274A1 Air swirling speed measuring arrangement using removably mounted devices in a cylinder of an internal combustion engine
12/1994
12/20/1994USRE34807 Combustion system for dual fuel engine
12/20/1994US5373820 Cylinder fuel injection type two-cycle engine
12/13/1994US5372105 Combustion chamber for two-cycle internal combustion engine
12/13/1994US5371944 Stainless steel layer impervious to combustion gases and particulates
12/08/1994WO1994028297A1 Piston assembly with distributed loading and centrally fastened wrist pin
12/08/1994DE4316991A1 Method for operating a compression-ignition internal combustion engine
12/01/1994DE4317795A1 Reciprocating piston internal combustion engine with applied ignition and with combustion mixture formation in a mixing chamber remote from the swept volume
11/1994
11/23/1994CN1095448A An internal combustion engine
11/22/1994US5365902 Method and apparatus for introducing fuel into a duel fuel system using the H-combustion process
11/15/1994US5363820 Combustion chamber for air compressing, self-igniting internal combustion engines
11/10/1994WO1994025742A1 Fuel injected internal combustion engine
10/1994
10/26/1994EP0621402A1 Apparatus and method of fuel injection and ignition of internal combustion engine
10/26/1994EP0458809B1 Piston and process for achieving controlled ignition
10/25/1994US5357925 Internal combustion engine
10/25/1994US5357924 Direct-injection type compression-ignition internal combustion engine
10/04/1994US5351665 Internal combustion engine
09/1994
09/29/1994WO1994021904A1 Engine with direct injection of fuel
09/20/1994US5347964 Valve train for internal combustion engines
09/13/1994US5345897 Gas-exchanging process for two-stroke, internal combustion engines
09/08/1994DE4413851A1 Method for reducing the engine load and improving the torque in 4-stroke engines
08/1994
08/23/1994CA1331548C Combustion apparatus and system for internal combustion engine
08/18/1994DE4304658A1 Reciprocating piston internal combustion engine with applied ignition and with combustible mixture formation in a mixing chamber offset from the working chamber
08/16/1994US5337714 Engine piston with a dual combustion bowl lip radius
08/09/1994US5335635 Combustion chamber for an internal combustion engine
08/09/1994US5335634 Combustion chamber structure for an engine
08/02/1994US5333583 Fuel injection control method and a control apparatus for a cylinder direct-injection engine
08/02/1994CA1331151C Engine including a piston member having a high top ring groove
08/02/1994CA1331120C Head for high performance internal combustion engine
07/1994
07/26/1994US5331933 Control device for internal combustion engine
07/19/1994US5329908 Compressed natural gas injection system for gaseous fueled engines
07/19/1994US5329902 Cylinder fuel injection type two-cycle internal combustion engine
07/19/1994US5329901 Hot surface impact ignition type internal combustion engine and method of hot surface impact ignition
07/13/1994EP0605576A1 Two stroke internal combustion engine.
07/12/1994US5327864 Stratified-charge internal combustion engine with fuel injection and dual ignition
07/12/1994CA1330642C Cooling system for heat insulating engine
07/07/1994WO1994015088A1 Piston with a reinforcing insert
07/05/1994US5325824 Split cycle internal combustion engine
07/05/1994CA1330511C In-line cylinder head for internal combustion engine
06/1994
06/21/1994US5322044 Combustion control system for in-cylinder injection type two-cycle engine
06/21/1994US5322042 Combustion chamber for internal combustion engine and process of combustion using fuel radical species
06/16/1994DE4317660C1 Multi-cylinder direct injection IC engine - involves cylinders filled with exhaust gas quantities with pistons arranged on crank pins of same crank angle bend
06/15/1994EP0549582B1 Light-alloy plunger piston for spark-ignition engines
06/14/1994US5320075 Internal combustion engine with dual ignition for a lean burn
06/08/1994CN1024939C Two-stroke engine
06/01/1994EP0599412A1 Two-stroke cycle internal combustion engine
06/01/1994EP0598941A1 Piston with combustion chamber for an internal combustion engine
06/01/1994CN1024832C Direct spray type compressed ignition internal-combustion engine
05/1994
05/31/1994US5315974 Internal combustion engine with compressor function
05/31/1994US5315973 Intensifier-injector for gaseous fuel for positive displacement engines
05/31/1994CA1329900C Swirl chamber type combustion chamber for diesel engine
05/25/1994EP0598605A1 Pre-chamber type engine
05/24/1994US5313921 High efficiency combustion chamber system
05/24/1994US5313920 Control device for internal combustion engine
05/24/1994CA1329780C Internal combustion engine
05/19/1994DE4238179A1 Fuel injection I.C. engine with spark ignition - with automatic correction of spark path in dependence on detected engine operating parameter
05/10/1994US5309879 Double overhead camshaft four valve diesel engine with side prechamber
05/03/1994US5307785 Ignition system for multi-valve engine
05/03/1994US5307773 Squish structure for spark ignition engine
05/03/1994US5307732 Piston assembly having a wrist pin bolted therein
04/1994
04/27/1994EP0594463A1 Spark ignited internal combustion engines
04/27/1994EP0594462A1 Spark ignited internal combustion engines
04/27/1994CN1085982A Jet combustion system of gas-engine with low waste gas and high performance and its method for combustion
04/26/1994US5305720 Internal combustion engine
04/13/1994EP0591509A1 A two-stroke fuel-injected internal combustion engine.
04/13/1994EP0305531B1 Combustion system for internal combustion engine and combustor used therefor
04/12/1994US5301599 Pistons with ring groove reinforcing
04/06/1994CN2160759Y Arc-shaped combustion chamber for IC engine
03/1994
03/30/1994EP0589178A1 Shape of the combustion chamber for air compressing, self-ignited engines
03/08/1994US5291865 Internal combustion engine
03/03/1994DE4229071A1 Light alloy piston, for internal combustion engines - comprises insert made of pressed, sintered chips of metallic material
03/02/1994EP0584564A1 Diesel internal combustion engine
02/1994
02/23/1994CN1082664A An internal combustion engine
02/16/1994CN1082142A A two-stroke fuel-injected internal combustion engine
02/16/1994CN1023827C Injecting device for internal combustion engine
02/15/1994US5285755 Open chamber diesel engine having a piston with recesses therein
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 65