About 33 results
https://drivepatents.com/patents/938016 · 7 Sep 2016
The method comprises providing a valve assembly (3), comprising a valve body (7), a valve needle (9) and an armature (11). The method further comprises providing an actuator assembly (5), surrounding the valve assembly (3), comprising a housing (23) and a ...
https://drivepatents.com/patents/938403 · 31 Aug 2016
A valve assembly (1) for a fluid injection valve is specified. It comprises a hollow valve body (10) which hydraulically connects a fluid inlet (12) to an injection orifice (14) and has a longitudinal axis (L) . A valve needle (20) received in the valve bo...
https://drivepatents.com/patents/938403 · 31 Aug 2016
A valve assembly (1) for a fluid injection valve is specified. It comprises a hollow valve body (10) which hydraulically connects a fluid inlet (12) to an injection orifice (14) and has a longitudinal axis (L) . A valve needle (20) received in the valve bo...
https://drivepatents.com/patents/945029 · 13 Apr 2016
To improve accuracy of injection amount by a fuel injection valve, open/close operation of a valve body needs to be performed promptly. This needs a configuration in which, immediately after starting movement of a movable member, fluid force generated at a...
https://drivepatents.com/patents/944759 · 13 Apr 2016
In regard to a junction between a metal joint and an electromagnetic fuel injection valve, a screw structure or the like is used to secure the higher sealing property and strength than those of the conventional valve as illustrated in PTL 2, and thus, the ...
https://drivepatents.com/patents/948923 · 30 Sep 2015
In a fuel injection device, a driving unit structure has a magnetic aperture (201), in which an inner diameter is gradually enlarged toward the mover (102) side, provided in an inner peripheral surface of the magnetic core (107). It is possible to reduce m...
https://drivepatents.com/patents/948950 · 16 Sep 2015
A fuel injector (100) comprising a fuel valve (110) with a valve seat (130) and a movable valve needle (125), a calibration spring (155) and an electromagnetic actuator (115) with a solenoid (140) and a movable armature (145) is disclosed. The calibration ...
https://drivepatents.com/patents/949856 · 22 Jul 2015
A fuel injection valve for an internal combustion engine is disclosed, comprising a housing (2), a valve needle (3) with a needle axis (4), a first spring element (8), a movable armature (12) which comprises a first armature part (13) and a second armature...
https://drivepatents.com/patents/949838 · 22 Jul 2015
A fuel injector (100) is disclosed. It comprises a fuel valve (110), comprising a valve needle (125) and a valve seat (130), for controlling a flow of fuel through the injector (100). It further comprises an electromagnetic actuator (115) with a solenoid (...
https://drivepatents.com/patents/950311 · 17 Jun 2015
The invention relates to a fuel injector for a fuel injection system, in particular a common-rail injection system, comprising a nozzle body (1) and an injector body (2), which each enclose a high-pressure chamber (3, 4), in which a one-piece or multi-piec...