About 19 results
https://drivepatents.com/patents/1393406 · 22 Apr 2026
Method of managing a changeover between an activation condition and a deactivation condition and viceversa of a bank (E1, E2) of an internal combustion engine (E) comprising a first (E1) and a second bank (E2), the method comprising a step of respectively ...
https://drivepatents.com/patents/1397576 · 5 Mar 2025
A controller for thermal management of an aftertreatment system that comprises a heater and an aftertreatment component downstream of the heater, the aftertreatment system being coupled to an engine that generates an exhaust gas, the controller configured ...
https://drivepatents.com/patents/942310 · 1 Jun 2016
The invention relates to a method for cold-start preheating of a supercharged internal combustion engine and/or an exhaust aftertreatment device of a supercharged internal combustion engine. The invention further relates to a motor vehicle, in particular a...
https://drivepatents.com/patents/944733 · 13 Apr 2016
The invention relates to a control device for an internal combustion engine using the center-of-gravity position of a heat generation rate for combustion control. This control device controls the center-of-gravity position of a heat generation rate to corr...
https://drivepatents.com/patents/962194 · 1 Apr 2015
This invention relates to an air-fuel ratio control device of an internal combustion engine, and an object of the invention is to provide an air-fuel ratio control device of an internal combustion engine that is capable of suppressing a deterioration in th...
https://drivepatents.com/patents/963596 · 28 Jan 2015
A water temperature indicated at a startup timing of an engine is stored as a startup-timing water temperature. During an idling state generated after a cold start, a retard amount (S) is calculated based on the startup-timing water temperature. At this ti...
https://drivepatents.com/patents/963574 · 28 Jan 2015
An engine 10 includes variable valve mechanisms 36 and 38 and a variable compression ratio mechanism 40. An ECU 60 executes temperature balance control when a fuel-cut operation is executed. In the temperature balance control, valve opening characteristics...
https://drivepatents.com/patents/979336 · 22 Jan 2014
System for controlling an after-treatment system (ATS) temperature of a combustion engine, comprising means for carrying out an after-treatment warm up procedure, the system providing the interruption/inhibition of such warm-up means after a time period fr...
https://drivepatents.com/patents/1010345 · 10 Aug 2011
The method involves determining a priming value of temperature at which a catalytic converter (33A) is actuated, and measuring a real value of the temperature. The real value of the temperature is compared with the priming value of the temperature. An open...
https://drivepatents.com/patents/1014565 · 30 Mar 2011
A warm-up system for warming up an exhaust purification catalyst (4) arranged in an exhaust passage (3) of an engine (2) equipped with a turbocharger (1). The warm-up system includes an electric motor (1m) coupled to a turbine (1t) of the turbocharger (1),...