About 27 results
https://drivepatents.com/patents/944483 · 20 Apr 2016
Upon request for start-up of an engine, a control apparatus controls the opening/closing action of a waste gate valve in accordance with the temperature Te of the engine before cranking and, if the temperature Te of the engine is equal to or lower than a f...
https://drivepatents.com/patents/945740 · 23 Mar 2016
A supercharged internal combustion engine according to the present invention includes: a compressor arranged in an intake passage through which air that is taken into a combustion chamber flows and for supercharging intake air; an EGR passage that connects...
https://drivepatents.com/patents/947028 · 13 Jan 2016
A method for controlling an internal combustion engine (100) supplied with gaseous fuel of a varying gas composition is disclosed. The method comprises receiving (step 504) a knock data (400) corresponding to knock levels (402) over a time period of a vary...
https://drivepatents.com/patents/947889 · 9 Dec 2015
When an EGR control valve (21) is fixed and a valve opening degree EGRVO of the EGR control valve (21) is greater than a valve-opening threshold value EGRVOth, a limit value Qlim of the intake air amount is set to a prescribed amount Qlim1. Conversely when...
https://drivepatents.com/patents/949306 · 26 Aug 2015
Method for operating an internal combustion engine (1), in particular a gas engine, with at least one combustion chamber (2), to which charge air (A) with a variable charge pressure (p a ) and / or a variable charge air quantity is supplied, wherein from a...
https://drivepatents.com/patents/949563 · 12 Aug 2015
A fault detection device includes a wastegate valve (23), a control unit (31), a working gas amount computation section (35), and a determination section (38). The control unit (31) obtains a rotational speed (NE) of an engine (10), a boost pressure (Pb), ...
https://drivepatents.com/patents/958497 · 5 Aug 2015
The invention concerns a noise reduction device (1) adapted for being mounted within an air supply system of an internal combustion engine so that air can pass through said device (1). According to the invention, said device (1) comprises: - a housing (3) ...
https://drivepatents.com/patents/950041 · 15 Jul 2015
A method for controlling a internal combustion engine (1) supercharged by means of a turbocharger (12) and provided with a number (N) of cylinders (3), each of which is connected to an intake manifold (4) via at least one respective intake valve that is ac...
https://drivepatents.com/patents/950693 · 27 May 2015
In a case where EGR is started in a supercharging region, an opening degree of a waste gate valve (17) is changed at a timing T1 at which an EGR ratio in a first predetermined position changes by valve open of an EGR control valve (21). In a case where EGR...
https://drivepatents.com/patents/961607 · 15 Apr 2015
Method for operating an internal combustion engine (2) coupled to a generator (1) in the event of a grid fault in an electrical supply network (3) connected to the generator (1), in particular in the event of a dynamic grid voltage dip, wherein the interna...