FUEL SPRAYER

摘要

PURPOSE: A fuel sprayer in a compression ignition internal combustion engine is provided to reduce the number of components and to simplify a manufacture and assembly processes. CONSTITUTION: A fuel injector includes:a first outer valve needle(13); a sliding second inner valve needle(20) in a path(17) provided in the outer valve needle; and a load transmitting means transmitting the movement of the outer valve needle to the inner valve needle.