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US 10,240,567 B2Granted
Fuel injection device
AssigneeHitachi Automotive Systems, Ltd.
InventorsYoshihito Yasukawa, Hideharu Ehara, Tohru Ishikawa, Motoyuki Abe, Ryo Kusakabe
Life of this patent
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Abstract
A fuel injection valve includes a valve body, a coil, an inner fixed iron core that is arranged on an inner peripheral side of the coil, and an outer fixed iron core that is arranged on an outer peripheral side of the coil. The fuel injection valve also includes a movable element that is configured to be attracted to the inner fixed iron core and the outer fixed iron core, wherein the movable element is configured to be separable from the valve body and is configured to move the valve body.
Claims6
A fuel injection valve comprising:
- a movable body;
- a fixed iron core provided at a position that opposes the movable body;
- and
- a coil, wherein
- the movable body comprises a valve body and a circular section that is opposed to the fixed iron core,
- the circular section has an outer periphery extending section that is opposed to the fixed iron core,
- the fixed iron core comprises an inner fixed iron core that is arranged on an inner peripheral side of the coil and an outer fixed iron core that is arranged on an outer peripheral side of the coil, and
- the outer periphery extending section contacts each of the inner fixed iron core and the outer fixed iron core.
5 more elements
Dependencies are inferred from the claim text.