JPS59165570U - Fuel injection valve for internal combustion engine - Google Patents

Fuel injection valve for internal combustion engine

Info

Publication number
JPS59165570U
JPS59165570U JP5803583U JP5803583U JPS59165570U JP S59165570 U JPS59165570 U JP S59165570U JP 5803583 U JP5803583 U JP 5803583U JP 5803583 U JP5803583 U JP 5803583U JP S59165570 U JPS59165570 U JP S59165570U
Authority
JP
Japan
Prior art keywords
fuel injection
combustion engine
internal combustion
valve
tip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5803583U
Other languages
Japanese (ja)
Inventor
敏久 杉山
啓二 中島
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP5803583U priority Critical patent/JPS59165570U/en
Publication of JPS59165570U publication Critical patent/JPS59165570U/en
Pending legal-status Critical Current

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  • Fuel-Injection Apparatus (AREA)

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施例の断面図である。 ２・・・・・・燃料噴射孔、８・・・・・・ニードル弁
、１０・・・・・・中心部材、１２・・・・・・外周部
材、１４・・・・・・ピン部、１６・・・・・・弁座、
１８・・・・・・接触面、２０・・・・・・孔、２１・
・・・・・内周縁、３０・・・・・・ストッパ、３３・
・一端、４４・・・・・・段部。The drawing is a cross-sectional view of an embodiment of the present invention. 2...Fuel injection hole, 8...Needle valve, 10...Center member, 12...Outer peripheral member, 14...Pin portion , 16... Valve seat,
18... Contact surface, 20... Hole, 21.
...Inner peripheral edge, 30...Stopper, 33.
・One end, 44... step part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ′　　少なくとも閉状態においてニードル弁先端のピン
部が燃料噴射孔内に位置している内燃機関用燃料噴射弁
において、ニードル弁が、ピン部を有する中心部材と、
弁座に押圧される接触面を有し少なくとも先端において
中心部材の外周に密に嵌合している外周部材とを有し、
開状態において中心部材のピン部が外周部材の先端内周
縁を越えて外周部材内へ引込まれるように外周部材およ
び中心部材のストッパが設けられていることを特徴とす
る、内燃機関用燃料噴射弁。' In a fuel injection valve for an internal combustion engine in which a pin portion at the tip of the needle valve is located within a fuel injection hole at least in a closed state, the needle valve includes a central member having a pin portion;
an outer peripheral member having a contact surface that is pressed against the valve seat and closely fitting the outer periphery of the central member at least at the tip;
Fuel injection for an internal combustion engine, characterized in that stoppers are provided for the outer circumferential member and the central member so that the pin portion of the center member is pulled into the outer circumferential member beyond the inner peripheral edge of the tip of the outer circumferential member in an open state. valve.
JP5803583U 1983-04-20 1983-04-20 Fuel injection valve for internal combustion engine Pending JPS59165570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5803583U JPS59165570U (en) 1983-04-20 1983-04-20 Fuel injection valve for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5803583U JPS59165570U (en) 1983-04-20 1983-04-20 Fuel injection valve for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS59165570U true JPS59165570U (en) 1984-11-06

Family

ID=30188323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5803583U Pending JPS59165570U (en) 1983-04-20 1983-04-20 Fuel injection valve for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS59165570U (en)

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