About 107 results
https://drivepatents.com/patents/949801 · 29 Jul 2015
Method to control an electromagnetic actuator (22) of an internal combustion engine (ICE), in particular for a fuel pump (4) of a direct-injection system; wherein the electromagnetic actuator (22) is controlled by means of an electric current pulse of the ...
https://drivepatents.com/patents/959963 · 17 Jun 2015
A direct injection, solenoid fuel injector includes at least one current sensing function capable of detecting a current draw of the solenoid and a controller function. The controller is capable of determining a fully open time of the direct fuel injector ...
https://drivepatents.com/patents/961306 · 29 Apr 2015
A control device for an internal combustion engine is provided which can stabilize behavior when a fuel injection valve is opened, and reduce a variation in the amount of fuel injection of the fuel injection valve. A control device (200) for an internal co...
https://drivepatents.com/patents/951346 · 8 Apr 2015
The invention relates to a method for determining an optimal delay between an actuation command (103) of a movable shutter of a solenoid valve and a test command (105) of this shutter, the method comprising the step of determining (108) this optimal delay ...
https://drivepatents.com/patents/952174 · 11 Feb 2015
A fluid injector is specified. The fluid injector has a longitudinal axis (L) and comprises a valve body (6), a valve needle (12), being received in the valve body (6), being axially moveable and being operable to prevent a fluid injection in a closing pos...
https://drivepatents.com/patents/965772 · 24 Dec 2014
A method is disclosed for controlling an injector of a combustion engine. The injector comprises an injection valve housing with an injection valve cavity, a valve needle being axially movable within the injection valve cavity, a valve seat, on which the v...
https://drivepatents.com/patents/967927 · 29 Oct 2014
A method for operating a fuel supply arrangement (10) for an internal combustion engine is disclosed. The fuel supply arrangement (10) comprises a fuel reservoir (24), a pump (20) hydraulically coupled to the fuel reservoir (24) for pressurizing the fuel i...
https://drivepatents.com/patents/970800 · 27 Aug 2014
A method of operating/controlling fuel injectors in an engine comprising n cylinders, where said fuel injectors are operated by a plurality of banks, m, and where the number of banks, m, is less than the number of fuel injectors, n, comprising, assigning o...
https://drivepatents.com/patents/972756 · 9 Jul 2014
A drive circuit (52) that is commonly provided with respect to two fuel injection valves (24R and 24L) for the same cylinder, and drive the two fuel injection valves (24R and 24L) for the same cylinder on the basis of a command from an ECU (40), is provide...
https://drivepatents.com/patents/973195 · 25 Jun 2014
An electromagnetic actuator assembly (2) for a fluid injection valve (1) is specified. It comprises a first coil (21) and a second coil (22). The first and second coils (21, 22) are configured for moving an armature (23). The actuator assembly (2) further ...