Fuel Injection Valve
AssigneeRobert Bosch GmbH
InventorSiegfried Ruthardt
Life of this patent
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Abstract
A fuel injection valve for internal combustion engines has a valve housing composed of a first housing part and a second housing part which are connected to one another in a connecting region. In order to improve the strength of the connection in relation to the pressure of the fuel which prevails in an inner space, the housing wall of the first housing part is supported in the connecting region on the housing wall of the second housing part, and the housing wall of the second housing part is of reinforced design in the connecting region.
Claims21
1-10. (canceled)
In a fuel injection valve for fuel injection systems of air-compressing auto-ignition internal combustion engines, having a valve housing that is composed of a first housing part and at least one second housing part and in which a housing wall of the first housing part is at least indirectly connected in a connecting region to a housing wall of the second housing part, the improvement wherein, in the connecting region, the housing wall of the first housing part rests at least indirectly against the housing wall of the second housing part, at least in a radial direction, and wherein the housing wall of the second housing part is embodied as reinforced, at least in the connecting region.
Dependencies are inferred from the claim text.