Invention Application
US20100051728A1 Piloted Variable Area Fuel Injector 有权
引燃变量燃油喷射器

Piloted Variable Area Fuel Injector
Abstract:
An improved fuel injection apparatus and method have a variable area injector arrangement in which a pintle defines a pilot orifice extending through a tip of the pintle for supplying a pilot flow of fuel through the fuel injector at low fuel pressures, and in particular when the pintle tip is sealed against a variable flow orifice of the variable area injector arrangement.
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