Injector for direct injection type diesel engine

摘要

The present invention relates to an injector for direct injection diesel engines , and more particularly by reducing the exhaust port area relates to an injector for direct injection diesel engine with improved utilization . Thus, the present invention is the ejection side , and the pressure increase by increasing pressure portion for supplying fuel to the injection portion , and a switching unit for controlling the operation of the ejection and increasing pressure portion , operatively coupled to the switching unit for controlling the operation of the booster increased pressure portion operatively coupled to the control means and the switching section provides the injector for direct injection diesel engine comprising an injection control means for controlling the injection unit works . ;