Cylinder injection type fuel injection valve

Details Cylinder injection type fuel injection valve Cylinder injection type fuel injection valve

1997-06-06

2000-02-15

Morris, Lesley D.

Fluid sprinkling, spraying, and diffusing

Including valve means in flow line

Reciprocating

2395851, 29890129, 29890131, 25112915, 25112921, F02M 5106

Patent

active

060243023

ABSTRACT:
A cylinder injection type fuel injection valve comprising a valve body of a cylindrical type, a valve seat having an injection nozzle for injecting fuel at the center thereof, a valve capable of abutting on and separating from the valve seat to open and close the injection nozzle, a hollow housing connected to the valve body at one end, a solenoid located in the inside of the housing for operating the valve to be opened and closed, and a core which is connected to the housing at one end to form a magnetic circuit in association with the housing, wherein the connecting portion between the housing and the core is encirclingly welded, whereby connecting strength of the connecting portion between the core and the housing is improved, a change in properties under high combustion pressure can be prevented, and capability of withstanding pressure is improved.

REFERENCES:
patent: Re35098 (1995-11-01), Saperstein
patent: 5158236 (1992-10-01), Sugiyama et al.
patent: 5178362 (1993-01-01), Vogt et al.
patent: 5330153 (1994-07-01), Reiter
patent: 5494223 (1996-02-01), Hall et al.

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