About 28 results
https://drivepatents.com/patents/1002470 · 9 May 2012
The method involves compressing low pressure volume to high pressure, where the low pressure volume is supplied from a low pressure region (1). The low pressure volume is conveyed into a pressure reservoir (11) of a high pressure region (2) by a high press...
https://drivepatents.com/patents/1006444 · 4 Jan 2012
The present invention relates to a control apparatus 700 for controlling a high-pressure fuel supply pump 100, a computer program product comprising computer program code means configured to adapt a control apparatus 700 for controlling a high-pressure fue...
https://drivepatents.com/patents/1010344 · 10 Aug 2011
A method for controlling an electrical actuator (25) of a vehicle by means of a PWM type control; the method displays the steps of determining an objective mean current (I m_obj ) to be fed to the electrical actuator (25) during a control period (T k ); de...
https://drivepatents.com/patents/1066436 · 14 Jun 2006
The invention discloses a control apparatus of a variable capacity type fuel pump, for transferring fuel under pressure, being pressurized within a pressurizing chamber by a reciprocally movement of a plunger through rotation of a cam, into a common rail f...
https://drivepatents.com/patents/1067440 · 17 May 2006
The high-pressure pump (7) comprises a number of pumping elements (18) actuated in reciprocating motion through corresponding suction and delivery strokes. Each pumping element (18) is provided with a corresponding intake valve (25) in communication with a...
https://drivepatents.com/patents/1071141 · 4 Jan 2006
The injection system (1) includes a pump (7) for supplying high-pressure fuel to a storage volume, defined for example by a common rail (6), for supplying a number of injectors (5). The pump (7) has at least one reciprocating pumping member (18) with a sin...
https://drivepatents.com/patents/1071118 · 4 Jan 2006
The high-pressure pump (7) comprises a number of pumping elements (18) actuated in reciprocating motion through corresponding suction and delivery strokes. Each pumping element (18) is provided with a corresponding intake valve (25), in communication with ...
https://drivepatents.com/patents/1077880 · 11 May 2005
Process for pre-controlling a reciprocating fuel pump of a vehicle comprises from the starting values determining the fuel volume removal from a high pressure rail by the injection valve per stroke of the pump, determining the fuel volume necessary for a c...
https://drivepatents.com/patents/1078206 · 27 Apr 2005
Process for controlling the pressure in a fuel tank (200) of an internal combustion engine, especially a common rail system, comprises stationary operation of the pressure control according to a current control mode, carrying out a change-over process to c...
https://drivepatents.com/patents/1080867 · 12 Jan 2005
The regulation method has the pump (3) supplying fuel to the common-rail fuel injection system (6,7) provided with a suction throttle and controlled by a pulse-width modulation signal via an electronic control device (4). A critical speed is calculated fro...