About 30 results
https://drivepatents.com/patents/1012594 · 25 May 2011
An injector (56) for a fuel injection system comprising: input means (51a,51b) for receiving drive signals from an injector drive circuit for controlling operation of the injector, and; an ID chip (62) wherein the injector further comprises an electronic l...
https://drivepatents.com/patents/1015952 · 9 Feb 2011
To improve an ignitability to a fuel having a low compressed ignitability in a combustion chamber (CC) in a compressed self-ignition diffusive combustion mode operation. In a multi-fuel internal combustion engine operated by introducing at least one type o...
https://drivepatents.com/patents/1074145 · 14 Sep 2005
There are provided NOx trap catalyst to trap and release NOx based on air-fuel ratio, first fuel supply means for supplying gasoline, second fuel supply means for supplying hydrogen, engine operation detecting means for detecting engine operating condition...
https://drivepatents.com/patents/1075396 · 3 Aug 2005
The present invention provides a system that controls the amount and timing of pilot fuel injection to obtain minimum NO x and UHC emissions. The system senses if combustion occurs, when combustion occurs, and/or the quality of combustion in the combustion...
https://drivepatents.com/patents/1079630 · 2 Mar 2005
Injection system for petrol or gas engines has an electronic control unit that regulates valve opening times and durations. The system can be used with fuel or gas injection via fuel or gas injection valves respectively. During gas operation a control circ...
https://drivepatents.com/patents/1080758 · 12 Jan 2005
An engine system is capable of switching between a first fuel injection mode, in which fuel is injected from a fuel injection valve 23 directly into a combustion chamber 6 in the compression stroke, and a second fuel injection mode, in which fuel is inject...
https://drivepatents.com/patents/1098577 · 5 Feb 2003
A control system (14) for a bi-fuel engine (12) is disclosed having a powertrain controller (52) and a bi-fuel controller (50). The controller (52) has a set of fuel injector drivers (92) and the controller (50) has a set of conventional fuel injector driv...
https://drivepatents.com/patents/1100543 · 6 Nov 2002
Control device used in an internal combustion engine for controlling at least one signal for at least one fuel injector operated with liquid or gaseous fuel comprises at least one processor (54) processing the input signals for gas operation and at least o...
https://drivepatents.com/patents/1103051 · 17 Jul 2002
Controlling the quantity of fuel delivered during a starting process of an internal combustion engine, in which the quantity of fuel delivered is increased by a starting quantity increasing factor (F), comprises initially setting the factor (F) to a starti...
https://drivepatents.com/patents/1106754 · 6 Feb 2002
An adaptive same-ignition-cycle passive method is disclosed for the real-time detection and compensation of fuel volatility (or equivalently, the fuel driveability index, DI) during cold start of a multi-cylinder engine. The method detects a signature of f...