About 95 results
https://drivepatents.com/patents/1077102 · 8 Jun 2005
The fuel injection valve incorporates a coupler (7) with an equalization space (12) bounded by a flexible element (12) which is elastic, and has a section with a reduced diameter produced by a U-shaped wall corrugation (33). As a result of its elasticity, ...
https://drivepatents.com/patents/1077706 · 18 May 2005
The injection valve (1) includes a valve needle (8) in a jet body (4), which is operated by an actuator (17). It is acted on by a valve closing spring (11) so that a valve closing body (7) in working connection with the needle is held in a sealing position...
https://drivepatents.com/patents/1077702 · 18 May 2005
The fuel injection valve (1) has a control chamber (5) bounded by an axially movable operating piston (6), which interacts with an actuator (3), and a control piston (7) with at least one end face (8) and constructed as a part of the nozzle needle (2) and ...
https://drivepatents.com/patents/1078205 · 27 Apr 2005
The fuel injection valve includes a lifting element (22) which is able to move axially between the pot-shaped cylinder (16) and a head part (31) which is in working connection with the piston (17). There is a seal between cylinder and the lifting element, ...
https://drivepatents.com/patents/1078883 · 30 Mar 2005
The tubular spring (11) is so designed that it without welding the gap between adjacent longitudinal sides (22), an equal sharing of load takes place all around the circumference of the tubular spring (11). The spring includes openings (20) which are stamp...
https://drivepatents.com/patents/1078873 · 30 Mar 2005
The fuel injector valve (1) has a fuel channel (22) running from a threaded connector (4) to a chamber surrounding an electrical actuator (2). This may be a piezoelectric, electrostrictive or magnetostrictive actuator. It presses on a valve closure needle ...
https://drivepatents.com/patents/1078917 · 30 Mar 2005
Fuel pressure acts on at least one of the two coupler sections (23, 24) such that it becomes axially shortened, whilst the gap (27) increases with increasing fuel pressure. The first coupling surface (28) is larger than the second coupling surface (29). Th...
https://drivepatents.com/patents/1078862 · 30 Mar 2005
The hydraulic piston (24) defines a chamber filled with oil (36) between its top surface and the top of a cylinder cavity in the top part (19) of the injector. A recess (16) in the top of the piston contains a compensation body (15). There is a gap (32,25)...
https://drivepatents.com/patents/1079800 · 23 Feb 2005
The method involves applying a voltage to the actuator (210) that is based on its individual voltage-dependent elongation characteristics, so as to set the same spacing between the actuator and actuating element (230) for different actuators in a non-activ...
https://drivepatents.com/patents/1079809 · 23 Feb 2005
The tube spring (11) has projections (25) at the end region (24). The projections are bent radially inwards and have a width of 3 mm. There are at least four projections. Openings (20) are provided in the central region of the tube spring, with linking pie...