Patent ID: 9617908
Date: 2017-04-11
CPC Classifications: F02B,Y02T

Claim:
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, 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; wherein the nozzle body includes a coolant surface, the coolant surface defining a coolant passage within the nozzle body, the coolant surface including an orifice interface portion disposed adjacent the orifice surface such that the orifice surface and the orifice interface portion of the coolant surface are in heat-transferring relationship with each other.