About 11 results
https://drivepatents.com/patents/941475 · 22 Jun 2016
The invention relates to a method for controlling an engine braking device for an internal combustion engine in motor vehicles, in particular in commercial vehicles, which comprises an intake system, an exhaust system, engine-side gas exchange valves, a fu...
https://drivepatents.com/patents/941466 · 22 Jun 2016
The invention relates to a method for controlling an engine brake device for an internal combustion engine in motor vehicles, in particular in commercial vehicles, wherein the engine brake device comprises an intake system, an exhaust system, internal comb...
https://drivepatents.com/patents/941465 · 22 Jun 2016
The invention relates to an engine braking device for an internal combustion engine in motor vehicles, in particular in commercial vehicles, which has an intake system, an exhaust system, engine-side gas exchange valves, exhaust gas turbocharging by means ...
https://drivepatents.com/patents/1005659 · 1 Feb 2012
The engine braking method involves measuring exhaust-gas counter-pressure and charge air pressure. A position of throttle device to obtain predetermined braking action is determined based on measurement of exhaust-gas counter-pressure and charge air pressu...
https://drivepatents.com/patents/1009729 · 31 Aug 2011
An exhaust valve actuation system (30) for initiating a regeneration event at a diesel particulate filter (24) includes an engine control module (42) associated with an engine (14). A plurality of exhaust valves (32) correspond to a plurality of engine cyl...
https://drivepatents.com/patents/1091309 · 10 Dec 2003
A method of controlling an engine (20) is provided. At least one operating parameter of the engine (20) is sensed. The engine (20) is operated in a first mode in response to the sensed operating parameter being at one of a predetermined first set of condit...
https://drivepatents.com/patents/1091778 · 19 Nov 2003
An engine valve actuation system is provided. An intake valve (32) is moveable between a first position to prevent a flow of fluid and a second position to allow a flow of fluid. A cam assembly (52) is connected to move the intake valve (32) between the fi...
https://drivepatents.com/patents/1091732 · 19 Nov 2003
A method of controlling a variable valve actuation system is provided. A cam assembly (52) is operated to move an intake valve (32) between a first position where the intake valve (32) blocks a flow of fluid and a second position where the intake valve (32...
https://drivepatents.com/patents/1100278 · 20 Nov 2002
An EGR (Exhaust Gas Recirculation) control device (15) adjusts via an adjusting motor (17) to an EGR shut-off or open position for adjusting part of the exhaust gas from an internal combustion engine cylinders (C1-C6) for its return via an EGR pipe (12). P...
https://drivepatents.com/patents/1101206 · 9 Oct 2002
A method of engine compression release braking includes an initial step of compressing gas in an engine cylinder. A compression release brake valve is then opened at least in part by fluidly connecting a brake actuator to a source of high pressure actuatio...