Patents
Patents for F02B 17 - Engines characterised by means for effecting stratification of charge in cylinders (2,389)
10/1997
10/22/1997CN1162694A Sparking two stroke IC engine with pre-compression in crank chamber
10/01/1997EP0797731A1 Intake system for an internal combustion engine
09/1997
09/30/1997US5671703 Two-cycle engine
09/23/1997US5669345 Direct-injection gasoline engine
09/16/1997US5666916 Apparatus for and method of controlling internal combustion engine
08/1997
08/28/1997DE19705023A1 Brennraum eines Kraftstoff direkt in einen Zylinder einspritzenden Motors Combustion chamber of a fuel injection directly into a cylinder motor
08/05/1997US5653202 For a multi-cylinder four stroke spark-ignition internal combustion engine
07/1997
07/23/1997EP0785346A1 Method of operating an internal combustion engine
07/10/1997DE19643053C1 Exhaust nitrogen oxide emissions reduction method for directly fuel-injected IC engine
07/08/1997US5645029 Intake system for internal combustion engine
07/01/1997US5642705 Control system and method for direct fuel injection engine
06/1997
06/11/1997EP0778403A1 Cylinder injection type internal combustion engine
06/11/1997EP0778402A1 Cylinder injection type internal combustion engine
06/05/1997WO1997020133A1 Stratified charged engine
06/04/1997EP0776423A1 Two-stroke engine with spark ignition
06/03/1997US5634445 Air-fuel ratio control system for engine
05/1997
05/14/1997EP0773356A2 A two-stroke cycle internal combustion engine and a method of charging same
05/14/1997CN1149904A Cylinder oil injection type IC engine
05/14/1997CN1149903A Cylinder injection type IC engine
05/07/1997DE19541176A1 Combustion engine with direct inert gas charge
05/06/1997US5626114 Fuel pump for high-pressure fuel injection system
04/1997
04/23/1997EP0769610A1 A fuel injection system for a lean burn engine
04/22/1997US5622150 Method for introducing fuel into a combustion chamber of an internal combustion engine
04/17/1997WO1997013967A1 Stratified charge engine
04/10/1997DE19640403A1 Control of motor vehicle IC engine with direct fuel injection
03/1997
03/26/1997EP0764773A2 Four stroke internal combustion engine
02/1997
02/25/1997US5605125 Direct fuel injection stratified charge engine
01/1997
01/29/1997EP0756077A1 Electronic control circuit for an internal combustion engine
01/26/1997CA2181770A1 Electronic control circuit for an internal combustion engine
12/1996
12/27/1996EP0750102A1 Method and device for controlling the inlet air of a spark ignition four-stroke engine
12/11/1996EP0746676A1 Intake manifold system
11/1996
11/28/1996WO1996037693A1 Load control system for a stratified charge engine
11/26/1996US5577473 Valve for the introduction of fuel or a fuel/air mixture into an engine
11/21/1996WO1996036808A1 Cylinder injection type internal-combustion engine
11/21/1996DE3690387C2 Two=stroke vehicle engine control method
11/21/1996DE19619782A1 Induction system with mfg. method for induction manifold section for IC engine
11/20/1996EP0593752B1 Feeding method for compression ignition internal combustion engines
11/13/1996EP0742360A2 Fuel injection apparatus and method for a two-stroke engine
10/1996
10/31/1996WO1996034195A1 Fuel injection device for internal combustion engines
10/31/1996DE19515781A1 Method of feeding fuel charge into IC engine
10/31/1996CA2217986A1 Fuel injection device for internal combustion engines
10/24/1996DE19514500A1 Engine efficiency improvement and exhaust emission reduction system
10/15/1996US5564384 Intake system for internal combustion engine
10/03/1996WO1996030633A1 Cylinder injection type internal combustion engine
09/1996
09/26/1996WO1996029512A1 Intake system for an internal combustion engine
09/10/1996US5553588 Spark-ignited direct cylinder fuel injection engine
09/10/1996US5553580 Stratified charge engines and method for their operation
09/10/1996US5553579 Fuel injection system for two-cycle engine
08/1996
08/29/1996DE3690388C2 Fuel injection to IC orbital engine
08/21/1996EP0727572A1 Method for charging a multiple valve internal combustion engine and internal combustion engine
07/1996
07/03/1996EP0719916A1 Method and device for recirculating exhaust gas for a spark ignited 4-cycle engine
06/1996
06/20/1996WO1996018813A1 Intake system for an internal combustion engine
05/1996
05/21/1996US5517954 Induction method for a compression-ignition internal combustion engine
05/09/1996WO1996013655A1 Process for improving the efficiency and emissions of an internal combustion engine
04/1996
04/11/1996WO1996010688A1 Stratified charge engine
04/11/1996DE3690386C2 Two=stroke vehicle engine control method
04/09/1996US5505172 Process and device for a two-stroke combustion-engine
04/02/1996US5503119 Crankcase scavenged two-stroke engines
03/1996
03/10/1996WO1996030632A1 Cylinder injection type internal combustion engine
02/1996
02/22/1996WO1996005426A1 Two-stroke engine with spark ignition
01/1996
01/31/1996EP0694682A1 A spark-ignited direct fuel injection engine
01/18/1996DE19525234A1 Fuel-air mixt. ratio control device for multicylinder combustion engine
11/1995
11/07/1995US5465089 Method and apparatus for guidance of road condition
10/1995
10/04/1995EP0675270A1 Process for introducing fuel into the combustion chamber of an internal combustion engine
09/1995
09/07/1995DE4407360A1 Fuel injection system for cylinders of IC engine
08/1995
08/24/1995WO1995022687A1 Intake manifold system
07/1995
07/05/1995EP0661432A2 Apparatus for and method of controlling internal combustion engine
07/05/1995EP0661431A2 Method for supplying air and injecting fuel into a combustion chamber of an internal combustion engine, in particular a two-cycle engine and internal combustion engine
06/1995
06/13/1995US5423300 Internal combustion engine
05/1995
05/23/1995US5417190 Stratified burning internal combustion engine
05/18/1995DE4338645A1 IC engine with inlet and outlet valves and cylinder wall slide valve
05/17/1995EP0653555A1 Method and apparatus for improving exhaust emission for internal combustion engine
05/11/1995DE4439921A1 Inlet system of an internal combustion engine
05/11/1995DE4439918A1 Device for supplying a fuel/air mixture to an internal combustion engine
04/1995
04/20/1995DE4335515A1 Opposed-piston two-stroke internal combustion engine with spark ignition, direct fuel injection into the cylinder and stratified charge
03/1995
03/28/1995US5400755 Combustion control system for in-cylinder injection type two-cycle engine
03/21/1995US5398645 Combustion chamber for internal combustion engine
01/1995
01/10/1995US5379743 Spark ignited internal combustion engines
12/1994
12/20/1994US5373820 Cylinder fuel injection type two-cycle engine
10/1994
10/25/1994US5357925 Internal combustion engine
10/25/1994US5357919 Hydrocarbon emission control
10/11/1994CA2048913C Internal combustion engine
09/1994
09/08/1994DE4305468A1 Method of operation for a two-stroke internal combustion engine and two-stroke internal combustion engines for performing this method of operation
08/1994
08/09/1994US5335635 Combustion chamber for an internal combustion engine
07/1994
07/27/1994CN1090014A Two stroke internal combustion engine
07/19/1994CA1330761C Stratified air scavenging in two-stroke engine
07/12/1994US5327864 Stratified-charge internal combustion engine with fuel injection and dual ignition
06/1994
06/21/1994US5322044 Combustion control system for in-cylinder injection type two-cycle engine
06/21/1994US5322043 Spiral spin charge or sheathing system
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
05/1994
05/24/1994US5313920 Control device for internal combustion engine
04/1994
04/27/1994EP0594463A1 Spark ignited internal combustion engines
04/27/1994EP0594462A1 Spark ignited internal combustion engines
03/1994
03/22/1994US5295464 Stratified burning internal combustion engine
03/08/1994US5291865 Internal combustion engine
12/1993
12/16/1993DE4219236A1 Two=stroke IC engine using Otto or Diesel cycle - has injection valve to inject into cylindrical hot rotating residual gas core
11/1993
11/11/1993WO1993022549A1 Feeding method for compression ignition internal combustion engines
11/11/1993CA2110803A1 Induction method for a compression-ignition internal combustion engine
11/03/1993EP0567489A1 Hydrocarbon emission control
09/1993
09/22/1993EP0375789B1 Two-stroke internal combustion engine
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