About 44 results
https://drivepatents.com/patents/1110261 · 12 Sep 2001
The procedure for regulating the combustion of fossil fuels includes forming a series of measured values during a combustion process and which indicate the formation of nitrous oxides depending upon the heat release characteristic during the monitored comb...
https://drivepatents.com/patents/1111584 · 18 Jul 2001
A control system for a direct injection diesel engine having a fuel injection valve (15) for injecting fuel whose quantity corresponds to engine load directly into a cylinder (14) and an intake throttle valve (23) provided in an intake passage (2) comprise...
https://drivepatents.com/patents/1111684 · 11 Jul 2001
Apparatus for and method of exhaust gas recirculation in an internal combustion engine that operates with charge air boost. An EGR valve has an inlet port communicated to the engine exhaust system upstream of a throttle valve in the tailpipe and an outlet ...
https://drivepatents.com/patents/1112672 · 30 May 2001
The torque regulation method detects a variation in the engine torque resulting from a variation in an engine operating parameter, e.g. the mass flow provided by an exhaust gas feedback device and/or a supplementary injection of fuel, for controlling setti...