About 86 results
https://drivepatents.com/patents/966947 · 26 Nov 2014
A method of operating a gas or dual fuel engine (10) combusting a mixture of gas and air is disclosed. In such engines, pre-ignition of the mixture of gas and air may occur at high loads and high temperatures. To prevent such a pre-ignition, a cylinder pre...
https://drivepatents.com/patents/970089 · 17 Sep 2014
The invention has an object to provide an intra-cylinder pressure sensor fault diagnostic device that ensures an opportunity for fault diagnosis in a wide operation region, and can accurately detect an intra-cylinder pressure with a high S/N ratio. The fau...
https://drivepatents.com/patents/970677 · 3 Sep 2014
In a compression stoke of a diesel engine, injection in a small fuel injection amount is carried out from an injector into a cylinder such that fuel injection completes by the time when an in-cylinder temperature reaches 750K. In a period from timing at wh...
https://drivepatents.com/patents/970646 · 3 Sep 2014
Fuel in a fuel tank (34) is supplied by a low-pressure pump (40) to intake passage injectors (26) mounted on an intake manifold (14) via a low-pressure fuel supply pipe (36) and a low-pressure fuel distribution pipe (44). A high-pressure pump (32) is provi...
https://drivepatents.com/patents/970531 · 3 Sep 2014
A method of operating a combustion engine is specified. The combustion engine comprises a cylinder, a piston, an injection valve and a pressure sensor, wherein the cylinder and the piston delimit a combustion chamber, and wherein the method comprises injec...
https://drivepatents.com/patents/972398 · 16 Jul 2014
A method of operating a combustion engine is described. The combustion engine comprises a cylinder, a piston, an injection valve and a pressure sensor, wherein the cylinder and the piston delimit a combustion chamber. The method comprises injecting fuel wi...
https://drivepatents.com/patents/972387 · 16 Jul 2014
The invention relates to a method of operating a combustion engine (10), wherein an exhaust manifold pressure (p_em) within an exhaust manifold (12) is determined, characterized in that a cylinder pressure (p_c1) of at least one cylinder (13a) of said comb...
https://drivepatents.com/patents/972378 · 16 Jul 2014
A method of operating a combustion engine is described. The combustion engine comprises a cylinder, a piston, an injection valve and a pressure sensor, wherein the cylinder and the piston delimit a combustion chamber. The method comprises injecting fuel wi...
https://drivepatents.com/patents/972381 · 16 Jul 2014
A method of operating a combustion engine comprises injecting fuel with the injection valve (17) into the combustion chamber according to an injection signal and measuring a pressure signal in the combustion chamber of the indicated cylinder (10) with the ...
https://drivepatents.com/patents/974906 · 14 May 2014
The invention relates to a pressure-measuring plug (100) for a combustion engine comprising a plug body (102) with a body tip section (106) facing in use the combustion chamber and comprising a passage, a ring-shaped sensing structure (104) comprising an o...