Fuel injection nozzle having coating layer and manufacturing...

Details Fuel injection nozzle having coating layer and manufacturing... Fuel injection nozzle having coating layer and manufacturing...

2005-02-22

2005-02-22

Gimie, Mahmoud (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel injection system

C123S533000

Reexamination Certificate

active

06857417

ABSTRACT:
A coating layer made of a lipophobic material is provided in a distal end of a nozzle needle of a fuel injection nozzle. The coating layer is formed by soaking the distal end of the nozzle needle in a liquid state lipophobic material.

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patent: 9-112392 (1997-04-01), None
patent: 3156610 (2001-02-01), None

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