Patents
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
11/1983
11/15/1983US4414953 Internal combustion engine with exhaust gas recycling system
10/1983
10/25/1983US4411242 Method and apparatus for controlling EGR in internal combustion engine
10/25/1983US4411241 Method of controlling EGR for internal combustion engines
10/25/1983US4411228 Split type internal combustion engine
10/18/1983US4409949 Exhaust gas recirculation control means for multiple cylinder engine having means for controlling air-fuel ratio in accordance with a signal from an exhaust gas sensor
10/18/1983US4409948 Exhaust gas recirculation control system having a function of automatically correcting detected zero opening value of exhaust gas recirculation valve
10/04/1983US4408279 Method and apparatus for adjusting the supply of fuel to an internal combustion engine for an acceleration condition
10/04/1983US4407243 Air/fuel ratio control system having function of controlling supply of secondary air into intake pipe of internal combustion engine
09/1983
09/27/1983US4406260 Valved prechamber diesel engine and methods of operating
09/13/1983US4403583 Fuel injection pump
08/1983
08/30/1983US4401081 Method and apparatus for closed-loop control of the operating mixture composition in an internal combustion engine
08/23/1983US4399791 Air-fuel mixture control for automobile engine having fuel injection system
08/16/1983CA1152186A1 Control apparatus for internal combustion engine of carburetor type
08/09/1983US4397289 Self-calibrating exhaust gas recirculation system
07/1983
07/19/1983US4393840 Fuel control system for automobile engine
07/05/1983US4391240 Internal combustion engine
06/1983
06/28/1983US4390001 Exhaust gas recirculation system for internal combustion engines
06/21/1983US4388912 Exhaust gas recirculation control system for a diesel engine
06/21/1983US4388909 Fuel injection timing control system for a Diesel engine
06/21/1983US4388825 Integral manifold absolute pressure and ambient absolute pressure sensor and associated electronics
06/14/1983US4387694 EGR Control system for diesel engine
06/14/1983US4387693 Exhaust gas recirculation control
06/07/1983US4386597 Exhaust gas recirculation control device for an internal combustion engine and associated method
06/07/1983CA1147829A1 Internal combustion engine
06/01/1983EP0080327A2 Engine installation having exhaust gas recirculation system
05/1983
05/31/1983US4385616 Air-fuel mixture control for automobile engine having fuel injection system
05/25/1983EP0079581A2 Method and apparatus for controlling the amount of recycled exhaust gases in an internal-combustion engine
05/17/1983US4383456 Apparatus using a continuously variable ratio transmission to improve fuel economy
05/10/1983CA1146032A1 Internal combustion engine
05/03/1983US4381748 Method of regulating combustion in the combustion chambers of an internal combustion engine
04/1983
04/26/1983US4380988 Air/fuel ratio control system for internal combustion engines, having exhaust gas recirculation control function
04/26/1983US4380985 Flow rate control system for fluid being supplied to an internal combustion engine, having initial position setting function for flow rate control valve actuator
04/05/1983US4378777 Internal combustion engine having exhaust gas recirculation system
04/05/1983US4378776 Internal combustion engine having exhaust gas recirculation system
03/1983
03/30/1983EP0075502A1 Method of adapting an internal-combustion engine to its working conditions and engine adapted in this manner
03/30/1983EP0075360A1 Supercharging process for internal-combustion engines by a turbocharger with variable exhaust swallow capacity, and internal-combustion engine working according to this process
03/30/1983EP0075266A2 Exhaust gas recirculation (EGR) system with a vacuum regulator in an automotive vehicle
03/29/1983US4378003 Internal combustion engine
03/15/1983US4376427 Engine air/fuel ratio control system with both normal idling and idle up idling capability
02/1983
02/15/1983US4373498 Exhaust gas recirculation system for internal combustion engine
02/15/1983US4373497 Exhaust gas recirculation control
02/15/1983US4373496 Apparatus for controlling an exhaust recirculation device in internal combustion engines
02/15/1983CA1141249A1 Diesel engine having a subchamber
02/01/1983US4370960 Engine speed control system
02/01/1983CA1140413A1 Internal combustion engine exhaust passage structure
01/1983
01/26/1983EP0070457A1 Arrangement of an exhaust gas recycling device for an internal-combustion engine
01/25/1983US4369753 Pressure mediated diesel engine exhaust gas recirculation control system
01/25/1983US4369752 Exhaust gas purification control apparatus for internal combustion engine
01/25/1983CA1140010A1 Exhaust gas recirculation system for an internal combustion engine
01/18/1983US4368710 Apparatus for controlling the operating mixture composition in internal combustion engines
01/18/1983US4368707 Adaptive charge forming system for controlling the air/fuel mixture supplied to an internal combustion engine
01/18/1983US4368700 Split type internal combustion engine
01/04/1983US4367530 Control apparatus for an internal combustion engine
01/04/1983US4366788 Internal combustion engine
12/1982
12/28/1982US4366524 Electromechanical transducer controlling device
12/28/1982US4365597 Split type internal combustion engine
12/21/1982US4364369 Method and apparatus for recirculating exhaust gases in diesel engine
12/07/1982US4363097 Electronic type engine control method
11/1982
11/23/1982US4359991 Method and apparatus for fuel metering in internal combustion engines
10/1982
10/26/1982US4355503 Exhaust gas turbocharger
10/19/1982US4355360 Method for program control of components of an automotive vehicle
10/19/1982US4354476 Apparatus for controlling the recirculated exhaust gas quantities and the injection quantity in auto-igniting internal combustion engines
10/19/1982US4354471 Internal combustion engine
10/12/1982US4353344 Control device for controlling a recycling of exhaust gas of an internal combustion engine
09/1982
09/28/1982CA1132416A1 Air-fuel ratio controller
09/21/1982US4350129 With two spark plugs in each combustion chamber
09/21/1982US4350013 Exhaust gas recirculation system
09/14/1982US4349006 Suction mixture control system for vehicle engines
09/14/1982US4349005 Suction mixture control system for vehicle engines
09/14/1982US4349004 Exhaust gas recirculation apparatus for diesel engine
09/09/1982EP0047313A4 Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements.
08/1982
08/31/1982US4347570 Method and apparatus for controlling ignition coil energization
08/24/1982US4345737 Linear solenoid valve actuation device
08/24/1982US4345571 Internal combustion engine
08/17/1982US4344393 Internal combustion engine
08/10/1982US4343272 Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements
08/03/1982US4342298 Engine and transmission control apparatus
08/03/1982CA1129040A1 Electronic engine control apparatus having arrangement for varying fuel injection duration
07/1982
07/27/1982CA1128389A1 Fuel injection fuel flow control system
07/20/1982CA1127920A1 Split-type internal combustion engine
07/13/1982CA1127482A1 Exhaust gas recirculation system in compression-ignition internal combustion engine
06/1982
06/30/1982EP0054980A1 Method of operating a combustion engine provided with a disconnectable charging pump, and device for carrying out the same
06/29/1982US4337513 Electronic type engine control method and apparatus
06/29/1982US4336784 Exhaust gas recirculation control system for engines
06/22/1982US4336593 Data processing system for electronic control of automotive vehicle devices with noise prevention
06/22/1982US4335699 Exhaust gas recirculation system
06/08/1982US4333440 Apparatus for controlling recirculated exhaust gas quantities in self-igniting internal combustion engines
06/08/1982US4333439 Apparatus for controlling the exhaust gas recirculation rate in an internal combustion engine
06/08/1982US4333438 Device for recycling exhaust gases for a diesel engine
06/01/1982CA1124592A1 Multi-cylinder internal combustion engine
05/1982
05/18/1982US4329965 Diesel engine exhaust gas recirculation and intake air flow control system
05/04/1982US4327700 Exhaust gas recirculation system for internal combustion engines
05/04/1982US4327699 Control for operating mixture in internal combustion engines
05/04/1982US4327684 Fuel injection amount - fluid pressure conversion system
05/04/1982US4327683 Apparatus and method for controlling the composition of the operational mixture in internal combustion engines
04/1982
04/20/1982US4325348 Exhaust gas recirculation system for internal combustion engine
04/20/1982US4325347 Method of controlling fluid flow rate using on-off type electromagnetic valve
04/13/1982CA1121884A1 Altitude compensation feature for electronic fuel management systems
04/13/1982CA1121883A1 Start and warm up features for electronic fuel management systems
04/13/1982CA1121878A1 Deceleration lean out feature for electronic fuel management systems
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