Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hakan Yalcin0
Dietmar Pinkernell0
Dirk Köthen0
Gertrud Meggenrieder0
Andreas Stichnoth0
Date of Patent
June 21, 2011
0Patent Application Number
105592070
Date Filed
May 28, 2004
0Patent Primary Examiner
Patent abstract
Disclosed is a fuel injection nozzle comprising a cooling duct (6) that is disposed in the final region of a housing (1), which faces the combustion chamber. In order to cool the zones that are subjected to high thermal stress, the cooling duct (6) is positioned closer to the bore (2) of the valve needle than to the external face of the housing (1) and is provided with a cross-sectional area that has a width corresponding to no more than the height which extends in the axial direction of the nozzle.
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