Fuel injection nozzle and method of holding the same
AssigneeHitachi, Ltd.
InventorsMotoyuki Abe, Masahiko Hayatani, Tohru Ishikawa, Takehiko Kowatari, Noriyuki Maekawa, Yasuo Namaizawa, Yusuke Irino
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AssigneeHitachi, Ltd.
InventorsMotoyuki Abe, Masahiko Hayatani, Tohru Ishikawa, Takehiko Kowatari, Noriyuki Maekawa, Yasuo Namaizawa, Yusuke Irino
Estimating the term…
A fuel injection nozzle for directly injecting fuel into a cylinder of an internal combustion engine is inserted in a connecting pipe extending from a fuel rail and is fixed to the connecting pipe by fastening member. The fuel injection nozzle has a sealing part for sealing a fuel passage to prevent fuel leakage, and a contact part in contact with the fastening member. The contact part is softer than the fastening member, and the contact part undergoes plastic deformation when a bending moment that bends the axis of the fuel injection nozzle acts on the fuel injection nozzle.
A fuel injection nozzle for injecting fuel directly into a cylinder of an internal combustion engine, inserted in a fuel rail and fastened to the fuel rail with a fastening member, said fuel injection nozzle having:
A fuel injection nozzle holding method of holding a fuel injection nozzle for injecting fuel directly into a cylinder of an internal combustion engine, comprising the steps of:
Dependencies are inferred from the claim text.