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Patent Searching and Data


Title:
FUEL DELIVERY PIPE OF FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JPH11280594
Kind Code:
A
Abstract:

To provide a fuel delivery pipe capable of quickly discharging all the air bubbles stored within a fuel holding chamber.

In a fuel delivery pipe 10, a top part 13a which is the highest on a vertical direction upper side of the other parts is provided within a fuel holding chamber 13 and an air bubble guide surface 16a extending obliquely upward in the vertical direction toward the top part 13a is formed by a spacer 16 mounted on the upper part within the fuel holding chamber 13. As a result, all the air bubbles V within the fuel holding chamber 13 are supplied to a fuel injection valve 1D via a communicating path 15 and are discharged to the outside of the fuel holding chamber 13 after the air bubbles V are collected on the top surface 13a of the fuel holding chamber 13.


Inventors:
HIRAMOTO AKIRA
Application Number:
JP7735598A
Publication Date:
October 12, 1999
Filing Date:
March 25, 1998
Export Citation:
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Assignee:
FUJI HEAVY IND LTD
International Classes:
F02M37/20; F02M55/00; F02M55/02; F02M69/00; (IPC1-7): F02M55/00; F02M37/20; F02M55/02; F02M69/00
Attorney, Agent or Firm:
Kazuo Sato (3 others)