Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
07/1999
07/13/1999US5921224 Exhaust gas recirculation valve control
07/13/1999US5921223 Control apparatus for an internal combustion engine
07/08/1999WO1999034109A1 Internal combustion engine
07/07/1999EP0927298A1 Air supply system for an internal combustion engine
07/06/1999US5918582 Integrated internal combustion engine control system with high-precision emission controls
06/1999
06/24/1999WO1999031374A1 Cam driven exhaust gas recirculation valve assembly
06/24/1999WO1999031373A1 Arrangement for a combustion engine
06/23/1999EP0924419A2 Combustion changeover control for engine
06/23/1999EP0924416A2 Control system for diesel engine during cold-engine warm-up period
06/23/1999EP0924399A2 Internal combustion engine having lean NOx catalyst
06/15/1999US5911681 Exhaust gas purifying apparatus and method for internal combustion engine
06/10/1999WO1999028612A1 Exhaust gas recirculation valve powered by pressure from an oil pump that powers a hydraulically actuated fuel injector
06/10/1999WO1999028611A1 Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector
06/09/1999EP0921285A2 Compression ignition type engine
06/08/1999CA2154011C Exhaust gas recirculation system for a compression ignition engine and a method of controlling exhaust gas recirculation in a compression ignition engine
06/02/1999EP0919714A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919713A2 Controlsystem for a direct injection-spark ignition engine
06/02/1999EP0919712A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919711A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919709A2 Control system for an engine equipped with exhaust gas recirculation system
06/02/1999EP0919708A2 Compression ignition type engine
06/02/1999EP0919702A2 Process for reducing the NOx content of Diesel engine exhaust gas
06/01/1999US5908022 Fuel-injection control device for a diesel engine
05/1999
05/26/1999EP0682743B1 Exhaust gas recirculation in a two stroke engine
05/20/1999DE19749400A1 Reduction of nitrogen oxide emission from diesel engine with SCR catalytic converter
05/19/1999EP0916829A2 Method of operation of a diesel engine
05/12/1999EP0915243A2 Flow control valve system and method
05/06/1999EP0913561A2 Exhaust and recirculation line of the exhaust gas of an internal combustion engine
05/06/1999EP0913559A2 Process for operating a multi-cylinder internal combustion engine
05/06/1999DE19850127A1 IC engine with exhaust gas regulation
04/1999
04/28/1999CN1215004A Composite vehicle controller
04/22/1999WO1999001652A9 Control system for exhaust gas recirculation system
04/15/1999WO1999018340A1 Co-axial master piston assembly
04/15/1999WO1999018335A1 Method and system for controlled exhaust gas recirculation in an internal combustion engine with application to retarding and powering function
04/15/1999WO1998034021A8 Engine braking and/or exhaust during egr
04/14/1999CN1214104A Process for model-assisted determination of fresh air mass flowing into cylinder of I. C. engine with external exhaust-gas recycling
04/07/1999EP0907016A2 Compression ignition type engine
04/07/1999EP0907013A2 A compression ignition type engine
04/06/1999US5890360 Compression ignition type engine
04/06/1999US5890359 Method and a device for reducing NOx emissions from a diesel engine
04/01/1999DE19742987A1 Exhaust gas recirculation (EGR) control method esp. for diesel engines
03/1999
03/31/1999EP0904971A1 Control system for hybrid vehicle
03/30/1999US5889203 Method for determining the load signal of an internal combustion engine having external exhaust-gas recirculation
03/25/1999WO1999014476A1 Method and device for determining the gas intake in an internal combustion engine
03/23/1999US5884476 Exhaust gas purifying device for engine
03/18/1999DE19730973A1 IC engine management method
03/17/1999EP0901809A2 Exhaust gas purification system of internal combustion engine
03/16/1999US5881552 Control system for internal combustion engines and control system for vehicles
03/04/1999WO1999010644A1 Method for controlling exhaust gas recirculation in an internal combustion engine
03/04/1999WO1999010643A1 Conversion system with electronic controller for utilization of gaseous fuels in spark ignition engines
03/04/1999DE19837852A1 Fuel regulation system for combustion engine with cylinder injection
03/03/1999EP0898647A1 Engine with egr management system
02/1999
02/25/1999DE19736522A1 Control system for IC engine
02/24/1999EP0897741A2 Exhaust gas purification system of internal combustion engine
02/11/1999WO1999006683A1 Gasoline internal combustion engine
02/10/1999EP0896141A2 Combustion and gas recirculation control in an internal-combustion engine
02/10/1999EP0896139A2 Method for operating a combustion engine
02/10/1999CN1207455A Exhaust gas return device
02/03/1999EP0894962A2 Exhaust purification apparatus and method for internal combustion engines
02/02/1999US5865156 Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector
01/1999
01/27/1999EP0893593A2 Control apparatus for use in internal combustion engine performing stratified charge combustion
01/27/1999EP0893590A2 Air intake control system for engine equipped with exhaust gas recirculation feature
01/20/1999EP0892166A2 Fuel injection control system for a diesel engine
01/20/1999EP0892164A2 Exhaust gas recirculation control system for automobile engine
01/20/1999EP0892161A2 Ignition timing control apparatus and method for internal combustion engine
01/20/1999EP0892158A2 Method and device to monitor the desulphurization of NOx storage catalytic converters
01/20/1999EP0891484A1 Engine braking and/or exhaust during egr
01/14/1999WO1999001652A1 Control system for exhaust gas recirculation system
01/07/1999WO1999000591A1 System for operating an internal combustion engine with direct injection, specially in a motor vehicle
01/07/1999EP0889220A2 A fuel injecting device for an engine
01/07/1999EP0889219A2 Air/fuel ratio control in an internal combustion engine
01/07/1999DE19727793A1 Combustion engine control method
01/07/1999DE19727385A1 System zum Betreiben einer Brennkraftmaschine mit Direkteinspritzung insbesondere eines Kraftfahrzeugs A system for operating an internal combustion engine with direct injection, in particular of a motor vehicle
01/05/1999US5855195 Flow control equipment for an internal combustion engine
12/1998
12/30/1998EP0887532A2 Control apparatus of intake air control valve for an internal combustion engine
12/30/1998EP0886725A2 Process for model-assisted determination of fresh air mass flowing into the cylinder of an internal combustion engine with external exhaust-gas recycling
12/30/1998EP0886723A1 Internal combustion engine with compressed air ignition equipped with rotating distributors
12/16/1998EP0884464A2 Internal combustion engine
12/16/1998EP0884463A2 Egr control system for engine
12/15/1998US5848580 Apparatus and method for controlling fuel injection in internal combustion engine
12/09/1998EP0882877A2 Controller for an internal combustion engine
12/08/1998US5845492 Internal combustion engine control with fast exhaust catalyst warm-up
11/1998
11/25/1998EP0879955A2 Transient control between two spark-ignited combustion states in engine
11/25/1998EP0879946A2 An internal combustion engine
11/19/1998DE19720643A1 Combustion engine exhaust return under valve control
11/18/1998EP0878619A2 Device for recirculating exhaust gas for an engine in a vehicle
11/18/1998CN1199444A Multi-stage combustion engine
11/17/1998CA2133013C Air-fuel ratio control system for internal combustion engines
11/12/1998DE19719278A1 Diagnosis method for IC engine exhaust feedback system
11/12/1998DE19717846A1 Internal combustion engine with return of exhaust gas to incoming gas
11/11/1998EP0877157A2 Control method for a diesel engine with exhaust gas recirculation
11/10/1998US5832897 Method and arrangement for controlling an internal combustion engine
10/1998
10/29/1998DE19750226C1 Diesel engine management system controlling breathing and injection timing in rich and weak running
10/27/1998US5826559 Lean-burn internal combustion engine
10/15/1998WO1998045581A1 REDUCING NOx EMISSIONS FROM AN ENGINE WHILE MAXIMIZING FUEL ECONOMY
10/15/1998DE19740917A1 Cylinder gas temperature determination in combustion engine
10/08/1998WO1998044250A1 Device for determining the volume of air entering the cylinder of an internal combustion engine with a supercharger
10/08/1998DE19756919A1 Control of internal combustion engine
10/08/1998DE19756619A1 Control of internal combustion engine
10/08/1998DE19740970A1 Operation of internal combustion engine
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