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)
10/1998
10/08/1998DE19740969A1 Operating IC engine for motor vechile with air led to engine across throttle valve.
10/08/1998DE19740918A1 Internal combustion engine gas flow control
10/08/1998DE19740916A1 Operating IC engine for motor vechile with air led to engine across throttle valve
10/08/1998DE19740915A1 Intake for internal combustion engine
10/08/1998DE19740914A1 Einrichtung zum Bestimmen der in die Zylinder einer Brennkraftmaschine mit Lader gelangenden Luft Means for determining the in the cylinders of an internal combustion engine with supercharger air entering
10/08/1998DE19734494C1 Management of combustion engines to give minimal emissions
10/07/1998EP0869276A1 Exhaust gas recirculation system for an internal combustion engine
09/1998
09/24/1998WO1998041746A1 Method for controlling a combustion engine during starting and a combustion engine for implementing the method
09/24/1998DE3990102C2 Oxygen enrichment of fuels in IC engine
09/22/1998US5809964 Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine
09/17/1998DE19710839A1 Reduction of carbon mon:oxide and hydrocarbon pollutants in exhaust gases
09/08/1998US5803027 Supercharged internal combustion engine
09/08/1998US5802846 Exhaust gas recirculation system for an internal combustion engine
09/02/1998EP0861973A1 Exhaust gas purifying device for engine
08/1998
08/13/1998WO1998035153A1 Supercharged combustion engine, preferably of diesel type, provided with a device for exhaust gas feedback
08/11/1998US5791319 Method for controlling an exhaust gas recirculation device in an internal combustion engine
08/06/1998WO1998034021A1 Engine braking and/or exhaust during egr
08/04/1998US5787859 Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine
07/1998
07/29/1998EP0854973A1 Multi-stage combustion engine
07/23/1998WO1998031924A1 Internal combustion engine with compressed air ignition equipped with rotating distributors
07/23/1998DE19701239A1 Exhaust gas recirculation valve for motor vehicle internal combustion engine
07/22/1998EP0853720A1 Stratified charge engine
07/14/1998US5778674 Turbocharged diesel engine
07/07/1998US5775099 Method of purifying the exhaust of an internal combustion engine
06/1998
06/30/1998US5771867 Control system for exhaust gas recovery system in an internal combustion engine
06/30/1998US5771686 Method and apparatus for operating a diesel engine
06/24/1998EP0849454A2 Apparatus and method for reducing torque fluctuation for lean burn combustion engine
06/24/1998EP0849453A2 Exhaust gas recirculation system for an internal combusion engine
06/24/1998EP0849452A2 Apparatus and method for controlling fuel injection in internal combustion engine
06/18/1998WO1998026169A1 Combustion control device for internal combustion engine
05/1998
05/27/1998EP0844380A2 Exhaust emission control system and method of internal combustion engine
05/27/1998EP0844373A1 Exhaust gas purification system of internal combustion engine
05/20/1998EP0843084A2 Combustion engine with EGR apparatus
05/20/1998DE19745171A1 Exhaust gas recirculation regulator for diesel engine
05/13/1998EP0719383B1 Method and device for determining the rate of flow of a gas through a valve in an internal-combustion engine
05/13/1998CN1181800A Device for controlling cylinder fuel injection type I. C. engine
05/12/1998US5749343 Adaptive electronic throttle control
05/12/1998US5749334 Control system and method for in-cylinder injection internal combustion engine
05/05/1998US5746189 EGR gas assist injection system for internal combustion engine
04/1998
04/28/1998US5743243 Compression-ignition type engine
04/22/1998EP0837237A2 Exhaust gas recirculation system for internal combustion engine and method for detecting an abnormal condition thereof
04/21/1998US5740786 Internal combustion engine with an exhaust gas recirculation system
04/15/1998EP0835995A2 Internal combustion engine with an intake passage of variable volume
04/14/1998US5738126 Apparatus for controlling a diesel engine with exhaust
04/08/1998EP0834648A2 Exhaust gas recirculation control device for engine with dual cooling system
04/08/1998CN1178570A Method and device for control of an IC engine
04/02/1998DE19634077C1 Exhaust gas reinjection valve for IC engine intake
03/1998
03/31/1998US5732554 Exhaust gas purification device for an internal combustion engine
03/26/1998WO1998012428A1 Air supply system for an internal combustion engine
03/25/1998EP0831209A1 A device for purifying the exhaust gas of an internal combustion engine
03/19/1998DE19637998A1 Engine brake device for internal combustion engine
03/18/1998EP0829633A1 Device for controlling cylinder fuel injection type internal combustion engine
03/18/1998EP0829630A2 A control apparatus for an internal combustion engine
03/18/1998EP0829629A1 Apparatus for controlling fuel injection in stratified charge combustion engine
03/17/1998US5727533 Method and apparatus for monitoring EGR system flow
03/17/1998US5727528 Control apparatus and control method of internal combustion engine
03/11/1998EP0828063A1 Exhaust gas purifying device for engine
03/10/1998US5724950 Exhaust gas recirculating controller
03/10/1998US5724810 Controlling apparatus for introduction air into an exhaust pipe of an internal combustion engine
03/10/1998US5724808 Air-fuel ratio control system for internal combustion engines
02/1998
02/03/1998US5713330 Internal combustion engine with supercharger
01/1998
01/21/1998CN1170817A Lean-burn internal combustion engine
01/15/1998DE19723210A1 Control apparatus for exhaust gas recirculation in internal combustion engine
01/13/1998US5706780 Diesel engine fuel property determining device and controller
01/07/1998EP0816647A1 Exhaust gas purifying apparatus and method for internal combustion engine
01/07/1998EP0816196A2 Manifold pressure regulation for pneumatic brake booster in a lean-burn engine
01/06/1998US5704340 Excess air rate detecting apparatus and an excess air rate control apparatus for an engine
01/02/1998DE19625688A1 Load signal calculation method e.g. for motor vehicle IC engine with exhaust gas return (EGR)
12/1997
12/30/1997CA2079568C Control system for internal combustion engines with exhaust gas recirculation systems
12/29/1997EP0643804B1 Method and apparatus to reduce engine combustion noise utilizing unit valve actuation
12/18/1997DE19623970A1 Charged internal combustion engine with exhaust return
12/17/1997EP0812984A2 A malfunction determining apparatus of an exhaust gas recirculation system
12/17/1997EP0812385A1 Supercharged internal combustion engine
12/11/1997DE19622836A1 Accessory arrangement for supplying water for internal combustion (IC) engine
12/09/1997US5694908 Auxiliary water-supply sytem for an internal combustion engine
12/03/1997EP0810361A1 Flow rate controller of internal combustion engine
12/03/1997EP0810360A2 System for controlling a combustion engine
12/02/1997US5692474 Engine combustion control apparatus
11/1997
11/27/1997WO1997044579A1 Engine with egr management system
11/26/1997EP0809009A2 Apparatus for controlling diesel engine
11/25/1997US5690083 Exhaust gas recirculation control system
11/19/1997EP0807208A1 Method and device for the control of an internal-combustion engine
11/17/1997CA2176839A1 Auxiliary water-supply system for an internal combustion engine
11/13/1997DE19618868A1 Turbocharged diesel engine with exhaust gas feedback system
11/06/1997DE19711027A1 EGR control device for IC engine of motor vehicle
11/04/1997US5682864 Controller for internal combustion engines
10/1997
10/30/1997WO1997035106A3 Process for model-assisted determination of fresh air mass flowing into the cylinder of an internal combustion engine with external exhaust-gas recycling
10/29/1997EP0803645A1 A compression-ignition type engine
10/23/1997DE19615094A1 Diesel engine with exhaust gas turbo-charger and EGR
10/22/1997EP0802313A2 Integrated engine dilution control
10/22/1997EP0802312A2 Device for diesel engine operation control with exhaust gas recirculation and intake air throttling
10/15/1997EP0801224A2 Air intake arrangement for internal combustion engine
09/1997
09/25/1997WO1997035106A2 Process for model-assisted determination of fresh air mass flowing into the cylinder of an internal combustion engine with external exhaust-gas recycling
09/25/1997DE19711477A1 Control arrangement for motor vehicle IC engine
09/16/1997US5666932 EGR valve maintenance method
09/16/1997US5666931 Integrated engine dilution control
09/12/1997WO1997033082A1 Device for controlling cylinder fuel injection type internal combustion engine
09/09/1997US5664548 Apparatus for detecting trouble in exhaust-gas recirculation system
09/09/1997US5664544 Apparatus and method for control of an internal combustion engine
08/1997
08/27/1997EP0791736A2 Control apparatus for exhaust gas recirculation system for diesel engine
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