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Fuel Combustion System, Nozzle for Prechamber Assembly Having Coolant Passage in Communication with Orifice Passage, and Method of Making Same

  • US 20160348570A1
  • Filed: 05/26/2015
  • Published: 12/01/2016
  • Est. Priority Date: 05/26/2015
  • Status: Abandoned Application
First Claim
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1. A nozzle for a prechamber assembly of an engine, the nozzle comprising:

  • a nozzle body, the nozzle body being hollow and including an outer surface, an inner surface, and an orifice surface, the outer surface defining an outer orifice opening and a coolant passage inlet opening, the inner surface defining an interior chamber and an inner orifice opening, and the orifice surface defining an orifice passage extending between, and in communication with, the outer orifice opening and the inner orifice opening, the orifice passage being in communication with the interior chamber via the inner orifice opening, the orifice surface defining a coolant passage outlet opening, the coolant passage outlet opening in communication with the orifice passage;

    wherein the nozzle body includes a coolant surface, the coolant surface defining a coolant passage within the nozzle body, the coolant passage extending between, and in communication with, the coolant passage inlet opening and the coolant passage outlet opening, and the coolant passage being in communication with the orifice passage.

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