About 59 results
https://drivepatents.com/patents/951883 · 11 Mar 2015
A method of determining the exhaust manifold pressure in an engine system which includes a turbocharger, comprising: i) determining the compressor pressure ratio; ii) determining the turbine pressure ratio from step i); iii) determining the exhaust manifol...
https://drivepatents.com/patents/963602 · 28 Jan 2015
The invention relates to a controller of an internal combustion engine with a supercharger and intends to suppress an ignition request voltage from excessively rising and to improve a fuel consumption in the case where a fuel cut for suppressing an abnorma...
https://drivepatents.com/patents/968397 · 22 Oct 2014
An arrangement for control of an engine, the arrangement comprising a super-charger disposed between an air intake and an inlet manifold of the engine, the super-charger device being adapted to boost the pressure of the intake air to the engine, the arrang...
https://drivepatents.com/patents/970280 · 10 Sep 2014
Method for controlling an internal combustion engine comprising a step of controlling a torque delivery of the engine, by means of a modulation of the engine fuel supply, wherein the modulation is realized by means of a periodical or an aperiodical modulat...
https://drivepatents.com/patents/970675 · 3 Sep 2014
In a diesel engine, a target oxygen concentration is set in association with the end of a physical ignition delay period of fuel injected in a main injection, and control parameters are corrected such that an actual oxygen concentration at the end of the p...
https://drivepatents.com/patents/974856 · 14 May 2014
The method involves diverting exhaust gas in upstream and dowstream of high and low pressure exhaust gas recirculation loops (46, 54) from a turbine (36). The exhaust gas is purified by a low pressure exhaust gas recirculation filter (48) in the low recirc...
https://drivepatents.com/patents/987724 · 7 Aug 2013
A method of controlling a variable geometry turbocharger is provided. A predefined desired boost pressure of a turbocharger is obtained from a memory. A predefined desired mass flow rate in an intake manifold of an engine is obtained from the memory. A the...
https://drivepatents.com/patents/988419 · 24 Jul 2013
[Problem] To provide a control processing apparatus of a control member capable of always controlling a controlled state amount in a stable manner by learning a variance of apparent efficiency caused by operation control of the control member, a pressure c...
https://drivepatents.com/patents/992343 · 20 Mar 2013
The present invention relates to a control device for internal combustion engine comprising: a means for correcting an target value of each object to be controlled; a means for predicting a future state of each of the objects when the objects are controlle...
https://drivepatents.com/patents/994084 · 9 Jan 2013
A method for controlling a supercharged internal combustion engine (1), in particular by means of a turbocharger (12) provided with a turbine (13) and a compressor (14); the control method comprises determining a target supercharging pressure (Ptmin) capab...