About 160 results
https://drivepatents.com/patents/1096752 · 16 Apr 2003
The fitting (6) has a high-pressure fuel supply conduit (26), and the injector (5) has a hollow body (7) having a threaded seat (22) engaged by a threaded portion (23) of the fitting (6). The fitting (6) has a shoulder (37) located between the threaded por...
https://drivepatents.com/patents/1097326 · 26 Mar 2003
In a fuel injection valve having a pressure control chamber (11), a nozzle (50), and an electromagnetic valve (5), a fuel flow-in passage, a fuel flow-out passage and at least a part of the pressure control chamber are formed in a single piece of a plate (...
https://drivepatents.com/patents/1097887 · 5 Mar 2003
A solenoid (100) includes first and second armatures disposed on either side of a solenoid core. The core includes first and second sets of legs disposed on opposite sides of a central member (104). A drive circuit (118) provides a first current level to c...
https://drivepatents.com/patents/1098095 · 26 Feb 2003
The injector is suitable for a common rail fuel injection system in which the jet needle is pressure controlled when the jet needle (5) is opened. When the control valve (23) is closed, the needle is forcibly closed too, due to the inclusion of a 3/2 path ...
https://drivepatents.com/patents/1098302 · 19 Feb 2003
The injector (5) includes an injector body (6) having a seat (23) for a metering valve (14) in turn having a control chamber (24) for controlling a control rod (12). The control chamber (24) has an inlet conduit (26), and a drain conduit (27) controlled by...
https://drivepatents.com/patents/1098393 · 12 Feb 2003
A fuel injector comprising a valve needle (14) which is slidable within a bore (12) and engageable with a valve needle seating to control fuel delivery through an outlet opening and a first supply passage (18) for delivering fuel under high pressure to the...
https://drivepatents.com/patents/1098370 · 12 Feb 2003
The device has an injector (3') and a solenoid valve (8) to control the injection process. The valve interior has a first flow channel to feed fuel through an anchor chamber (16) and at least one second flow channel to return the fuel towards an aperture. ...
https://drivepatents.com/patents/1098486 · 5 Feb 2003
In a fuel injection valve, a flow-out passage (25) is provided on a downstream side thereof with an out-orifice (26). The out-orifice is provided around a periphery of an inlet opening thereof with an inlet circumferential edge with which a flow of fuel to...
https://drivepatents.com/patents/1099204 · 8 Jan 2003
The valve has a housing and a piston (30), which engages on a valve needle (10) via a pressure piece (32). The cylindrical pressure piece is guided stationary in a guide sleeve (36) in the housing. It has a dead-end bore (39), open towards the valve piston...
https://drivepatents.com/patents/1099186 · 8 Jan 2003
A sliding valve body (64) has a second throttle opening (122) that discharges into a control area (62) and is sealed when the valve body comes next to a control device (72) and linked to a high-pressure space (20) when the valve body is lifted off. A contr...