Patent ID: 8181893

Claim:
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, 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, wherein the housing wall of the second housing part is embodied as reinforced, at least in the connecting region, wherein the housing wall of the first housing part and the housing wall of the second housing part delimit an inner chamber of the valve housing that contains highly pressurized fuel during operation of the fuel injection valve, the inner chamber being disposed inside of the first housing part and the second housing part in a manner which conveys the fuel directly from the first housing part past the connecting region and into the second housing part of the valve housing via the inner chamber without any additional fuel conduit, wherein the second housing part contains a fuel chamber that communicates with the inner chamber, wherein the second housing part comprises a support shoulder, and wherein the first housing part rests against the support shoulder, and wherein the support shoulder is embodied as of a conical support shoulder.