About 33 results
https://drivepatents.com/patents/1000204 · 18 Jul 2012
Disclosed is an electromagnetic fuel injection valve capable of reducing dynamic flow variation relative to the pulse widths of individual units in a lower pulse region than under idling conditions under which the dynamic flow is adjusted. Also disclosed i...
https://drivepatents.com/patents/1001633 · 6 Jun 2012
The module (2) has a stator (17) arranged between active and passive membranes (15, 16), where the passive membrane is indirectly supported at housing parts (3, 5). An outer side (22) of the passive membrane is coated with an amorphous layer (24), where a ...
https://drivepatents.com/patents/1003676 · 4 Apr 2012
The invention concerns a valve assembly (11) for an injection valve (10), comprising a valve body (14) including a central longitudinal axis (L), the valve body (14) comprising a cavity (18) with a fluid inlet portion (42) and a fluid outlet portion (40), ...
https://drivepatents.com/patents/1008444 · 19 Oct 2011
The invention concerns a valve assembly (11) for an injection valve (10), comprising a valve body (12) including a central longitudinal axis (L), the valve body (12) comprising a cavity (18) with a fluid inlet portion (42) and a fluid outlet portion (40), ...
https://drivepatents.com/patents/1011630 · 22 Jun 2011
A solenoid actuated valve assembly (130) includes a pintle (132) having a valve (136) that seals against a valve seat (118), an armature (134) slidably positioned on the pintle (132), a first (138) and a second (140) armature stopper that allow and limit a...
https://drivepatents.com/patents/1011984 · 15 Jun 2011
The valve has a casing with upper portion (1) and a lower portion (2), an electromagnet formed of an electromagnetic coil (25) housed in a yoke (24), and an armature (22). An abutment disk (28) is provided between a transverse face of the armature and a tr...
https://drivepatents.com/patents/1014577 · 30 Mar 2011
A method for externally adjusting the axial length of a solenoid actuated fuel injector includes the step of externally forming a helical scribe mark in a housing component, thereby changing the axial length of the injector. By adjusting the length of the ...
https://drivepatents.com/patents/1070654 · 25 Jan 2006
A fuel injector (1) having an injection nozzle (3); an injection valve (7) having a movable pin (20) for regulating fuel flow through the injection nozzle (3);an electromagnetic actuator (6) for moving the pin (20) between a closed position and an open pos...
https://drivepatents.com/patents/1095890 · 21 May 2003
To realize spraying that is asymmetrical in the flow rate distribution of a sprayed fuel in order to improve the homogeneity of air-fuel mixture density during the air intake stroke injection for homogeneous combustion in an in-cylinder injection engine. B...
https://drivepatents.com/patents/1096270 · 2 May 2003
A fuel injector seal for preventing the intrusion of liquid fuel into the working moving parts of a fuel injector. The seal is in the form of a flexible bellows, assembled from first, inner and second, outer caps joined together. The seal is positioned in ...