About 48 results
https://drivepatents.com/patents/1091262 · 10 Dec 2003
A fuel injector (1) having a valve body (6), which is provided with a valve (7) operated by an electromagnetic actuator (5) and capable of controlling the flow of fuel, and with a cylindrical, tubular container (14) closed by a sealing element (18); the se...
https://drivepatents.com/patents/1092533 · 22 Oct 2003
The perforated disc manufacturing process involves first preparing two metal foil strips (35), making aperture patterns and auxiliary apertures in them, centering the individual strips and bringing them together and joining them by a jointing process. This...
https://drivepatents.com/patents/1092723 · 8 Oct 2003
The tip of the valve plug is guided. Guide profiles are formed by the plug body (4) guide section (38) and a guide component (37). At least one flow channel (36) is incorporated. This forms a partial fuel supply line to the swirl chamber (35), bypassing th...
https://drivepatents.com/patents/1094031 · 13 Aug 2003
The present invention relates to an electromagnetic fuel injection valve (100) comprises a movable unit (12; 12A; 12B) having a valve element (S; 5A; 5B), an electromagnetic coil (2), and a magnetic circuit for magnetically attracting the movable unit towa...
https://drivepatents.com/patents/1095852 · 21 May 2003
The device has a valve closure body forming a seal seat with a valve seat surface formed on a valve seat body and at least one ejection opening (7) arranged after the seal seat in the flow direction. The ejection opening narrows in the direction of flow, w...
https://drivepatents.com/patents/1096195 · 7 May 2003
The fuel injection valve has a solenoid-operated valve needle (3) with a shut-off component (4) formed at the injection end. A swirl element (34) reaches through the valve shut-off component and is installed on the inlet side face (39) of the valve seat (5...
https://drivepatents.com/patents/1096909 · 9 Apr 2003
The fuel injection valve, for direct fuel injection at an internal combustion motor, has an armature (20) working together with a magnetic coil. The valve needle (3) is operated by the armature through a sleeve (21) to open and close the flow by the needle...
https://drivepatents.com/patents/1098729 · 29 Jan 2003
Valve body (6) for a fuel injector (1); the valve body (6) is provided with a cylindrical tubular container (14) which has a central cylindrical cavity (17), a valve seat (16) which is disposed at a lower end of the tubular container (14), a pin (15) which...
https://drivepatents.com/patents/1100063 · 4 Dec 2002
A fuel swirler positioned upstream of an injection orifice is disposed at the tip of a nozzle body in a fuel injector, in which the fixed core and the nozzle body are coupled to each other via a non-magnetic cylindrical seal ring press-fitted and welded to...
https://drivepatents.com/patents/1100005 · 4 Dec 2002
A fuel injection valve (1), in particular an injection valve for fuel injection systems of internal combustion engines, with a valve needle (3) that cooperates with a valve seat surface (6) to form a sealing seat, and with an armature (20) acting on the va...