JPS59130068U - internal combustion engine fuel injection valve - Google Patents

internal combustion engine fuel injection valve

Info

Publication number
JPS59130068U
JPS59130068U JP2323283U JP2323283U JPS59130068U JP S59130068 U JPS59130068 U JP S59130068U JP 2323283 U JP2323283 U JP 2323283U JP 2323283 U JP2323283 U JP 2323283U JP S59130068 U JPS59130068 U JP S59130068U
Authority
JP
Japan
Prior art keywords
fuel injection
injection valve
conical
combustion engine
internal combustion
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
JP2323283U
Other languages
Japanese (ja)
Inventor
博 三宅
Original Assignee
ダイハツ工業株式会社
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 ダイハツ工業株式会社 filed Critical ダイハツ工業株式会社
Priority to JP2323283U priority Critical patent/JPS59130068U/en
Publication of JPS59130068U publication Critical patent/JPS59130068U/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) [Abstract] 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]

第１図は本考案の実施例噴射弁の縦断正面図、第２図は
第１図におけるニードル弁体の要部拡大図、第３図は従
来の噴射弁の要部縦断正面図である。 １・・・弁ケース、２・・・ニードル弁体、６・・・弁
座面、５・・−噴Ｌ　７・・・シ、−ル部、８・・・ピ
ン、１１・・・環状溝。、FIG. 1 is a vertical sectional front view of an injection valve according to an embodiment of the present invention, FIG. 2 is an enlarged view of the main part of the needle valve body in FIG. 1, and FIG. 3 is a longitudinal sectional front view of the main part of a conventional injection valve. DESCRIPTION OF SYMBOLS 1...Valve case, 2...Needle valve body, 6...Valve seat surface, 5...-Jout L 7...Circle part, 8...Pin, 11...Annular shape groove. ,

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ニードル弁体の先端に形成した円錐形シール部が弁ケー
ス内の円錐状弁座面に接当着座し、且つ前記シール部か
ら弁ケースの噴孔内に嵌まるピンを一体的に突設して成
る燃料噴射弁において、前記ニードル弁体におけるシー
ル部の円錐状外周面を、ピンの外周面に接合する所まで
円錐状のま１延長して、その接合部に適宜深さの溝をピ
ンの付根部外層を囲繞するように環状に設けて成る内燃
機関の燃料噴射弁。A conical seal portion formed at the tip of the needle valve body is seated in contact with a conical valve seat surface in the valve case, and a pin that fits into the nozzle hole of the valve case is integrally protruded from the seal portion. In the fuel injection valve, the conical outer circumferential surface of the sealing portion of the needle valve body is extended by a conical hole until it joins to the outer circumferential surface of the pin, and a groove of an appropriate depth is formed in the joint portion of the pin. A fuel injection valve for an internal combustion engine, which is provided in an annular shape surrounding the outer layer of the base of the fuel injection valve.
JP2323283U 1983-02-18 1983-02-18 internal combustion engine fuel injection valve Pending JPS59130068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2323283U JPS59130068U (en) 1983-02-18 1983-02-18 internal combustion engine fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2323283U JPS59130068U (en) 1983-02-18 1983-02-18 internal combustion engine fuel injection valve

Publications (1)

Publication Number Publication Date
JPS59130068U true JPS59130068U (en) 1984-08-31

Family

ID=30154320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2323283U Pending JPS59130068U (en) 1983-02-18 1983-02-18 internal combustion engine fuel injection valve

Country Status (1)

Country Link
JP (1) JPS59130068U (en)

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