About 43 results
https://drivepatents.com/patents/1082319 · 17 Nov 2004
The method involves alternately producing lean combustion chamber fillings and rich fillings in the at least one combustion chamber, operating the engine (12) in a first mode with layered combustion chamber (16) fillings and a second mode with homogeneous ...
https://drivepatents.com/patents/1083235 · 13 Oct 2004
A method for controlling the speed of a torque-controlled internal combustion engine (1) in which the generation of the drive torque (C) is regulated by actuators (10, 13) which are controlled from a control value (Cist) of the instantaneous torque and by ...
https://drivepatents.com/patents/1085128 · 4 Aug 2004
A direct fuel injection combustion control system controls combustion in a direct fuel injection spark ignition engine that maintains a constant pressure in an accumulator when fuel is not being injected. The combustion control system controls combustion w...
https://drivepatents.com/patents/1089833 · 4 Feb 2004
In exhaust purification apparatus and method for an internal combustion engine having an exhaust gas purification catalyst disposed in an exhaust passage of the engine, a poisoning release control of the exhaust gas purification catalyst is executed when a...
https://drivepatents.com/patents/1089982 · 4 Feb 2004
The present invention relates to an electric control fuel injection system for motorcycle, especially for middle and small volume motorcycle. The invention includes CMOS chips, sensors, etc. The different air/fuel ratio corresponding to operating condition...
https://drivepatents.com/patents/1093422 · 10 Sep 2003
An in-cylinder injection type internal combustion engine (10) is provided, which first fires a first spark plug (30) and thereafter fires a second spark plug (31) when a required load is low and which first fires the second spark plug (31) and thereafter f...
https://drivepatents.com/patents/1096888 · 9 Apr 2003
Method for operation of a motor vehicle combustion engine (1) in which fuel is injected into the combustion chamber in two different modes during compression and suction phases. During compression the fuel mixture is lean, while during suction or intake it...
https://drivepatents.com/patents/1097889 · 5 Mar 2003
The invention relates to a diagnostic apparatus for gas mixture supply apparatus (21) and diagnostic method thereof characterized in that, when any trouble has occurred to gas mixture from a gas mixture supply apparatus, it can be identified as an error; a...
https://drivepatents.com/patents/1098832 · 22 Jan 2003
An adjustment value for an idling regulator, locks onto a resultant preset rating and changes by relying on engine RPMs or a time factor as an idling operation changes to a non-idling operation. Signals match vehicle speed (VFZG) and accelerator pedal posi...
https://drivepatents.com/patents/1098833 · 22 Jan 2003
A control system (50) for a direct-injection spark-ignition internal combustion engine (1) is provided which includes a first control section for switchably controlling a combustion mode between a homogeneous combustion mode and a stratified stoichiometric...