JPS60110672U

JPS60110672U - electromagnetic fuel injection valve

Info

Publication number: JPS60110672U
Application number: JP19935783U
Authority: JP
Inventors: 晃高橋; 団野　喜朗; 武岸田; 晃前田
Original assignee: 三菱自動車工業株式会社; 三國工業株式会社
Priority date: 1983-12-28
Filing date: 1983-12-28
Publication date: 1985-07-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案による電磁式燃料噴射弁の一実施例の縦
断面図、第２図は上記実施例のボール弁まわりの拡大断
面図、第３図はボール弁の他の実施例を示す拡大断面図
である。１・・・・・・ノズルケース、２・・・・・・コア、３
，７．１２・・・・・・０リング、４・・・・・・コイ
ルボビン、５・・・・・・電磁コイル、６・・・・・・
ターミナル、８・・・・・・燃料噴射量　□調整ロッド
、９・・・・・・ボールプラグ、１０・・・・・・バル
ブシート、１１・・・・・・ストローク調整シム、１３
・・・・・・ガイドパイプ、１４・・・・・・プランジ
ャ、１５・・・・・・ボール弁、１６・・・・・・スプ
リング、１７・・・・・・ストッパー、１８・・・・・
・フィルター、１９・・・・・・ノズル、２０・・・・
・・スワールプレート。　　　。Fig. 1 is a vertical sectional view of one embodiment of the electromagnetic fuel injection valve according to the present invention, Fig. 2 is an enlarged sectional view of the ball valve and its surroundings of the above embodiment, and Fig. 3 shows another embodiment of the ball valve. It is an enlarged sectional view. 1... Nozzle case, 2... Core, 3
, 7.12...0 ring, 4...coil bobbin, 5...electromagnetic coil, 6...
Terminal, 8... Fuel injection amount □ Adjustment rod, 9... Ball plug, 10... Valve seat, 11... Stroke adjustment shim, 13
...Guide pipe, 14 ... Plunger, 15 ... Ball valve, 16 ... Spring, 17 ... Stopper, 18 ...・・・
・Filter, 19... Nozzle, 20...
...Swirl plate. .

Claims

[Scope of utility model registration request]

In a bottom-feed electromagnetic fuel injection valve that is configured to close and open the valve by bringing the ball valve welded to the plunger into contact with and away from the seat surface of the valve seat, the ball valve An electromagnetic fuel injection valve characterized in that a portion around the central axis is cut leaving a portion that contacts the seat surface. −