About 104 results
https://drivepatents.com/patents/949045 · 9 Sep 2015
For a dual fuel internal combustion engine (100) with a plurality of cylinders (9) and at least one gaseous fuel admission valve (58) for each cylinder (9) of the plurality of cylinders (9) fluidly delimiting a gaseous fuel manifold (54) with respect to th...
https://drivepatents.com/patents/949034 · 9 Sep 2015
For a dual fuel internal combustion engine (100) comprising a plurality of cylinders (9) and at least one gaseous fuel admission valve for each cylinder (9) of the plurality of cylinders (9), a method of evaluating operability of gaseous fuel admission val...
https://drivepatents.com/patents/949292 · 26 Aug 2015
A method for balancing air filling values of a plurality of cylinders (9) of an internal combustion engine (100) having at least one air inlet valve (16) respectively associated with each cylinder of the plurality of cylinders (9) and a method for balancin...
https://drivepatents.com/patents/949390 · 19 Aug 2015
A method for balancing a plurality of cylinders during gaseous fuel operation of an internal combustion engine having a plurality of gas admission valves (38) comprises operating the internal combustion engine with a first common ignition timing for each o...
https://drivepatents.com/patents/950033 · 15 Jul 2015
A gaseous fuel feeding system (100) for feeding a first cylinder bank (12) and a second cylinder bank (14) of an internal combustion engine (10) with gaseous fuel is disclosed. For feeding the first cylinder bank (12), a first duct line (120) comprises a f...
https://drivepatents.com/patents/965504 · 31 Dec 2014
A method for controlling operation of a dual fuel internal combustion engine is disclosed. The method comprises initiating an ending process of a gaseous fuel mode by stopping supply of gaseous fuel. During the ending process, combusting remaining gaseous ...
https://drivepatents.com/patents/966341 · 10 Dec 2014
An increase of power output of internal combustion engines (10) commonly needs to be performed rapidly. For quickly satisfying at least temporarily an increase of power output of internal combustion engines (10), the disclosed method for supporting an incr...
https://drivepatents.com/patents/966919 · 26 Nov 2014
In a dual fuel engine operating on a main liquid fuel and a gas fuel, a pilot injector (390) is used to inject a pilot liquid fuel in the gas mode. In order to avoid knocking in the gas mode, the compression ratio of intake air is relatively low. When, for...
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/967956 · 29 Oct 2014
A liquid fuel ignited gas engine is proposed that uses, for each cylinder, a liquid fuel system with a specifically configured sole liquid fuel injector for the pilot injection in gaseous fuel operation as well as for emergency operation. The sole liquid f...