About 14 results
https://drivepatents.com/patents/1377771 · 1 Jan 2026
An engine for enabling a desired engine torque response of a vehicle includes an electronic control unit (ECU) and actuators. The ECU includes constraint modules and an engine torque control module, which includes an engine setpoint optimizer module, an en...
https://drivepatents.com/patents/950233 · 17 Jun 2015
A fuel injection control apparatus of an engine, which can inhibit a learning time from lengthening, is provided. With the fuel injection control apparatus, learning control over one of a first fuel injection valve and a second fuel injection valve is exer...
https://drivepatents.com/patents/967986 · 29 Oct 2014
The present invention relates to a control system for a common-rail injection system, which comprises multiple fuel injectors, a common fuel supply line for the fuel injectors, a high-pressure pump for supplying the common fuel supply line with fuel, and a...
https://drivepatents.com/patents/967988 · 29 Oct 2014
The invention relates to a control system for a fuel injection system, which has multiple fuel injectors (11, 12, ...Ii), with a map-based control unit (5), which generates a control value for controlling a fuel injector from a desired injection value base...
https://drivepatents.com/patents/982601 · 30 Oct 2013
This invention relates to a control device of an engine comprising fuel supply means (21) and air supply means (30), for controlling the air-fuel ratio by controlling supplied fuel and air amounts. In this invention, a learned value (KG) used for setting s...
https://drivepatents.com/patents/984893 · 5 Jun 2013
For combustion engines with a three way catalyst it is necessary to implement an air/fuel ratio control to keep the air/fuel ration within a rather narrow range for best catalyst efficiency. The present invention describes an air/fuel ratio controller (6) ...
https://drivepatents.com/patents/1006086 · 18 Jan 2012
Method for controlling the fuel supply in a cylinder of a four-stroke internal combustion engine (1) with controlled ignition; the control method comprises the steps of: determining, prior to the exhaust phase, a first forecast (P PR-1 ) of the suction pre...
https://drivepatents.com/patents/1077867 · 11 May 2005
Damping device for suppressing torsional vibrations in the drive branch (3) of an internal combustion engine (1) comprises a detection device for determining a mechanical state variable (delta alpha MODELL, delta alpha IST) reproducing the torsion of the d...
https://drivepatents.com/patents/1085299 · 28 Jul 2004
An electronic control unit (ECU) (10) of a fuel injection system for an internal combustion engine performs feedback control of a fuel discharging quantity in both of normal control and learning control based on a pressure deviation between a target fuel p...
https://drivepatents.com/patents/1086535 · 9 Jun 2004
There is provided a control system capable of realizing a highly robust control having a large margin of stability. The ECU of the control system controls the air-fuel ratio of exhaust gases emitted from the first to fourth cylinders. The ECU 2 estimates a...