About 12 results
https://drivepatents.com/patents/1385492 · 4 Jun 2026
An engine startup system for a vehicle includes: a cold start module configured to selectively generate a cold start command when an ambient air temperature is less than a predetermined temperature; a starter control module configured to, in response to th...
https://drivepatents.com/patents/1381757 · 30 Apr 2026
A control signal is issued to a turbo shaft actuator to rotate a turbine at a first turbine speed in response to an ignition turn on signal. The first turbine speed is different from a default turbine speed. The rotation of the turbine at the default turbi...
https://drivepatents.com/patents/1380456 · 2 Apr 2026
Control signals are issued to open a wastegate, rotate a turbine, and turn on a catalyst heater disposed between the turbine and a catalyst in response to a trigger signal. The rotation of the turbine causes recirculated air flow in a recirculation flow pa...
https://drivepatents.com/patents/971293 · 13 Aug 2014
The invention relates to a method for operating a compression ignition internal combustion engine (10) including at least one combustion chamber (18) with a fuel injector (20) for direct fuel injection into a combustion chamber (18), an electronic control ...
https://drivepatents.com/patents/1075739 · 20 Jul 2005
A direct fuel injection/spark ignition engine control device is configured to enable compression stroke injection when the fuel pressure is low at startup and immediately after startup, and to reduce the wall flow and amount of HC exhaust. When the catalys...
https://drivepatents.com/patents/1077377 · 1 Jun 2005
An engine control device (20) is configured to perform optimum combustion control according to environmental conditions when warming up of a catalyst for emission purification is required. The engine control device (20) performs stratified combustion by th...
https://drivepatents.com/patents/1082132 · 24 Nov 2004
There is provided a combustion control apparatus which serves to enable the There is provided a combustion control apparatus which serves to enable the engine to perform stable combustion and provide better acceleration or deceleration performance. Specifi...
https://drivepatents.com/patents/1082873 · 27 Oct 2004
The fuel supply system includes the injectors (2) for directly injecting the fuel, pressurized by a high-pressure fuel pump (3), into the respective combustion chambers of an internal combustion engine (1). An auxiliary power unit is connected with the hig...
https://drivepatents.com/patents/1093015 · 24 Sep 2003
Process for determining a fuel pressure and/or a quantity of injected fuel comprises dosing fuel from a fuel injection unit (100) of an internal combustion engine as a function of a first and a second control signal (A1, A2). The first control signal contr...
https://drivepatents.com/patents/1093021 · 24 Sep 2003
Process for controlling the fuel addition to an I.C. engine comprises adding fuel to the engine depending on a first control signal and a second control signal. The first control signal controls the start and the end of the fuel addition and the second con...