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Nozzle Assembly and Fuel Injection Valve for a Combustion Engine

  • US 20160333839A1
  • Filed: 01/13/2015
  • Published: 11/17/2016
  • Est. Priority Date: 01/15/2014
  • Status: Active Grant
First Claim
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1. A nozzle assembly for a fuel injection valve for a combustion engine, the nozzle assembly comprising:

  • a valve body with a central longitudinal axis;

    a valve cavity within the valve body; and

    a nozzle tip body comprising a protrusion limiting a free volume of the valve cavity;

    wherein the protrusion extends from an end surface of the nozzle tip body in an extending direction parallel to a longitudinal axis of the nozzle tip body away from the valve cavity; and

    the protrusion comprises a first section adjacent to the end surface, the first section having a cylindrical outer surface, and a second section adjacent to the first section, the second section having an outer surface of decreasing diameter in the course away from the end surface along the extending direction; and

    at least one nozzle aperture out from the valve cavity through the protrusion.

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