About 160 results
https://drivepatents.com/patents/1077590 · 25 May 2005
The injector (1) has a cylindrical body (2), which houses an injection nozzle (4) regulated by an injection valve (5) provided with a moveable pin (8), a fuel supply line (15), an injection chamber (6) communicating with the supply line (15), housing a low...
https://drivepatents.com/patents/1078026 · 4 May 2005
The injector (12) has a nozzle needle (20) with a conical seat section, and a nozzle body (24) in which the needle axially moves and which has a conical locating face (26) for the seat section of the nozzle needle. A part of the seat section forms a sealin...
https://drivepatents.com/patents/1081633 · 15 Dec 2004
In a fuel injector (1) whose injector body (2) is equipped with a magnetic valve (4) for fuel injection control that has a magnet unit (6) composed of multiple components assembled into a fixed sleeve (61), escape passages (67B) is formed inside the fixed ...
https://drivepatents.com/patents/1085897 · 30 Jun 2004
The fuel injection valve has a valve body (1) with a resting surface (50) pressed against another resting surface (55) by a clamping nut (7). The valve body contains a blind boring (10) from the resting surface, ontaining fluel under high pressure. There i...
https://drivepatents.com/patents/1085890 · 30 Jun 2004
A nozzle needle (3) of a fuel injector (10) is driven in a controlled manner by changing back pressure applied thereto. The back pressure is controlled by a pressure control valve (102) driven by stacked piezoelectric elements (51). A valve body (11) of th...
https://drivepatents.com/patents/1086289 · 23 Jun 2004
The fuel injection valve has a housing with a high pressure inlet for fuel, a spring-loaded injection valve element (22), a dual action control piston (60) bounding a high pressure chamber (20) on one side and a control chamber (62) on the other side, a co...
https://drivepatents.com/patents/1086758 · 2 Jun 2004
A valve (1) for controlling fluids like fuel has a nozzle module (3). A control module (39) for triggering the nozzle module has an actuator (5) and a control valve (14) operated directly by the actuator. A compensating device (12) compensates for temperat...
https://drivepatents.com/patents/1087346 · 6 May 2004
The valve (1) is for control of fluids under high pressure, for fuel injection at an internal combustion motor. The piston (15) of the pressure conversion system, to compress the fuel from a delivery pressure at the inflow feed (2) into a high pressure for...
https://drivepatents.com/patents/1088029 · 14 Apr 2004
Injector (1) for injecting fuel in an injection system of an internal combustion engine comprises a valve needle (6) and a control piston (13), which are each axially guided in the injector, and a pressure rod (14) via which the control piston acts on the ...
https://drivepatents.com/patents/1089717 · 11 Feb 2004
A fuel injection device has an actuator, and a displacement amplification chamber (21) for amplifying the amount of displacement of the actuator (19). The displacement amplification chamber is connected to a fuel passage via a replenishment fuel passage (1...