Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 17 - Engines characterised by means for effecting stratification of charge in cylinders
Patents for F02B 17 - Engines characterised by means for effecting stratification of charge in cylinders (2,389)
09/1993
09/01/1993EP0558081A1 Stratified burning internal combustion engine
09/01/1993EP0558080A1 Internal combustion engine
09/01/1993EP0558073A1 Stratified burning international combustion engine
08/1993
08/24/1993US5237974 Triple-intake-valve internal combustion engine
08/10/1993US5233952 Pump drive for engine
07/1993
07/06/1993US5224449 Lean-burn internal combustion system
05/1993
05/18/1993US5211147 Reverse stratified, ignition controlled, emissions best timing lean burn engine
05/18/1993US5211145 Fuel injection system for engine
05/18/1993CA1317830C Timing of fuel injected engine
05/11/1993US5209201 Internal combustion engine
05/05/1993EP0539921A2 Control device for internal combustion engine
04/1993
04/27/1993US5205254 Air fuel injector and control
04/20/1993CA1316421C Internal combustion engine using dynamic resonating air chamber
03/1993
03/17/1993EP0532020A1 An internal combustion engine
03/16/1993US5193508 For an internal combustion engine
03/16/1993CA1314449C Direct fuel injected engines
11/1992
11/17/1992US5163395 Two stroke diesel engine
09/1992
09/23/1992CN1018373B Practical compact rapid burning petrol engine
09/15/1992US5146899 Fuel control system for injected engine
09/01/1992US5143036 Multi-valve internal combustion engine
08/1992
08/25/1992US5140952 Method of and apparatus for improving the operation of an engine
08/06/1992WO1992013181A1 Hydrocarbon emission control
08/05/1992EP0409859B1 Process for operating a two-stroke internal combustion engine
06/1992
06/09/1992US5119780 Staged direct injection diesel engine
05/1992
05/19/1992US5113829 Two cycle internal combustion engine
04/1992
04/01/1992EP0426660B1 Method of and apparatus for improving the operation of an engine
03/1992
03/26/1992DE4030116A1 Two=stroke IC engine - functions as Otto and-or Diesel unit using lubricant-free thin air-fuel mixt.
03/24/1992US5097811 Process for operating a two-stroke internal combustion engine
03/17/1992CA1297412C Two-cycle internal combustion engine
03/10/1992US5094217 Air fuel injection system
03/10/1992CA1297041C Fuel injection type internal combustion engine
02/1992
02/13/1992DE4025556A1 Two=stage IC engine - involves unsymmetrical scavenging in stages with air and over stoichiometric fuel-air mixt.
02/12/1992EP0470869A1 Internal combustion engine
02/11/1992US5086737 Fuel injection timing control system for an internal combustion engine with a direct fuel injection system
01/1992
01/29/1992EP0271568B1 Internal combustion engine using dynamic resonating air chamber
01/07/1992US5078107 Fuel injection control system for an internal combustion engine
11/1991
11/20/1991CN1014816B Method and apparatus for supplying oil for two-cycle engine
11/05/1991US5062395 Two-stroke internal combustion engine
10/1991
10/08/1991US5054444 Fuel injection control system for a two-cycle engine
10/02/1991EP0449240A1 Multi-valve internal combustion engine
10/01/1991US5052360 Process and apparatus for timed port injection of fuel to form a stratified charge
09/1991
09/24/1991US5050557 Stratified-combustion internal combustion engine
07/1991
07/16/1991US5031588 Internal combustion engine utilizing stratified charge combustion process
06/1991
06/22/1991CA2029843A1 Process and apparatus for timed port injection of fuel to form a stratified charge
06/19/1991CN1052356A Practical compact rapid burning petrol engine
05/1991
05/15/1991EP0426660A1 Method of and apparatus for improving the operation of an engine.
04/1991
04/10/1991EP0421481A1 Device for introducing pressurized gas in a combustion chamber of an internal combustion engine
03/1991
03/12/1991US4998513 4-stroke, stratified gas engine
02/1991
02/26/1991US4995349 Stratified air scavenging in two-stroke engine
02/21/1991WO1991002144A1 Improved two stoke cycle spark ignition internal combustion engine
02/14/1991DE4007466A1 Reduced emissions two=stroke IC engine - has separately lubricated piston which operates without oil being mixed with fuel
01/1991
01/30/1991EP0409859A1 Process for operating a two-stroke internal combustion engine.
01/23/1991CN2069926U Cell-type stratified change combustion, decontamination and gasoline-economizing device for gasoline engine
01/15/1991CA1278964C Two stroke cycle internal combustion engines
01/01/1991US4981114 Stratified charge internal combustion engine
11/1990
11/13/1990US4969425 Two-stroke internal combustion engine
10/1990
10/23/1990US4964379 Twin-piston two-stroke engine
10/17/1990EP0392550A2 Internal combustion engine and method for controlling fuel injection of same
10/03/1990EP0390589A2 Stratified-combustion internal combustion engine
10/02/1990US4960089 Combustion system
08/1990
08/30/1990DE3905903A1 Two-stroke engine, particularly for driving motor vehicles
08/21/1990US4949689 Timing of fuel injected engines
08/07/1990CA1272420A1 Timing of fuel injected engine
07/1990
07/04/1990EP0375789A1 Two-stroke internal combustion engine
03/1990
03/08/1990WO1990002253A1 A two-stroke cycle engine
03/06/1990US4905646 Two-stroke internal combustion engine with cylinder head valves
02/1990
02/20/1990US4901698 Emission control system
01/1990
01/24/1990EP0351438A1 Internal combustion engine
01/11/1990WO1990000222A1 Two-cycle internal combustion engine
01/03/1990EP0348828A2 Pistons
12/1989
12/13/1989EP0345436A1 Two-stroke double piston engine
11/1989
11/16/1989WO1989011026A1 Method of and apparatus for improving the operation of an engine
10/1989
10/26/1989DE3911016A1 Method for the operation of a two-stroke internal combustion engine
10/19/1989WO1989009872A1 Process for operating a two-stroke internal combustion engine
10/17/1989US4873953 Induction port arrangement for internal combustion engine having multiple inlet valves per combustion chamber
09/1989
09/12/1989US4864989 Pre-combustion chamber spark plug and method of igniting lean fuel
08/1989
08/22/1989US4858567 Internal combustion engine
08/17/1989DE3902504A1 Two-stroke motor with stratified air scavanging
08/15/1989US4856473 Internal combustion engine with multiple intake valves and EGR arrangement
07/1989
07/27/1989DE3801977A1 Internal combustion engine
07/04/1989US4844040 Engines
05/1989
05/16/1989US4829958 Device and method for introducing pressurized gas into a combustion chamber of a reciprocating internal combustion engine
05/02/1989US4825843 Emission control system
04/1989
04/18/1989US4821686 Two-stroke internal combustion engine with cylinder head valves
03/1989
03/28/1989US4815422 Four stroke piston engine
03/07/1989US4809649 Four-stroke internal-combustion engine and procedure for operating such an engine
02/1989
02/28/1989US4807572 Timing of fuel injected engines
02/09/1989DE3725561A1 Fuel vaporiser for Otto cycle engine - consists of heating chamber fitted with tubes connected to fuel distributor
12/1988
12/20/1988US4791903 Fuel supply system for internal-combustion engine
12/13/1988US4790270 Direct fuel injected engines
12/06/1988US4788942 Internal combustion engine using dynamic resonating air chamber
11/1988
11/23/1988EP0160012B1 Process for carrying out radical-enhanced combustion in i.c. engine
11/01/1988US4781154 Two-cycle internal combustion engine
10/1988
10/25/1988US4779594 Intake system for an internal combustion engine
10/20/1988DE3711522A1 Cylinder head for reciprocating piston engine - each cylinder head has a separate sealable charging system
10/20/1988DE3711205A1 Axial opposed piston type internal combustion engine
09/1988
09/13/1988US4770138 Fuel injection type internal combustion engine
09/08/1988DE3706592A1 Internal combustion engine
08/1988
08/24/1988EP0279429A2 Two-stroke internal combustion engine with cylinder head valves
07/1988
07/21/1988DE3800651A1 Two-stroke internal combustion engine with cylinder head valves
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