Abstract:
Nozzles and method of making the same are disclosed. The disclosed nozzles have at least one nozzle through-hole therein, wherein the at least one nozzle through-hole exhibits a coefficient of discharge, CD, of greater than about 0.50. Fuel injectors containing the nozzle are also disclosed. Methods of making and using nozzles and fuel injectors are further disclosed.
Abstract:
Nozzles and method of making the same are disclosed. The disclosed nozzles have at least one nozzle through-hole therein, wherein the at least one nozzle through-hole exhibits a coefficient of discharge, CD, of greater than about 0.50. Fuel injectors containing the nozzle are also disclosed. Methods of making and using nozzles and fuel injectors are further disclosed.
Abstract:
Nozzles and method of making the same are disclosed. The disclosed nozzles have at least one nozzle through-hole therein, wherein the at least one nozzle through-hole has (i) a single inlet opening along an inlet face and multiple outlet openings along an outlet face or (ii) multiple inlet openings along an inlet face and a single outlet opening along an outlet face. Fuel injectors containing the nozzle are also disclosed. Methods of making and using nozzles and fuel injectors are further disclosed.
Abstract:
Nozzle and a method of making the same are disclosed. The method includes forming a material into a nozzle forming microstructured pattern comprising a plurality of nozzle hole forming features and planar control cavity forming features; forming at least one different material into a nozzle pre-form using the nozzle forming microstructured pattern, with the nozzle pre-form comprising a plurality of nozzle pre-form holes and sacrificial planar control cavities; and forming a nozzle from the nozzle pre-form, said forming the nozzle comprising removing enough of the at least one different material to remove the sacrificial planar control cavities so as to form a top surface of the nozzle pre-form into a top surface of the nozzle, and to form each of the nozzle pre-form holes into a nozzle through hole.