JPS5887965U - fuel injection valve - Google Patents

fuel injection valve

Info

Publication number
JPS5887965U
JPS5887965U JP18408381U JP18408381U JPS5887965U JP S5887965 U JPS5887965 U JP S5887965U JP 18408381 U JP18408381 U JP 18408381U JP 18408381 U JP18408381 U JP 18408381U JP S5887965 U JPS5887965 U JP S5887965U
Authority
JP
Japan
Prior art keywords
fuel injection
injection valve
valve
needle
protrusion
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
JP18408381U
Other languages
Japanese (ja)
Inventor
本木　秀雄
杉田　勝之
隆 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP18408381U priority Critical patent/JPS5887965U/en
Publication of JPS5887965U publication Critical patent/JPS5887965U/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]

第１図は従来の燃料噴射弁の要部断面図、第２図イ〜ハ
はビントル径部のバラツキ状態、二〜へはシート面部の
バラツキ状態をそれぞれ示す同要部の拡大断面図、第３
図は本考案の一実施例における燃料噴射弁の要部断面図
、第４図イル口はビントル径部のバラツキ状態、八〜へ
はシート面部のバラツキ状態をそれぞれ示す同要部の拡
大断面図である。 １１・・・・・・ニードル、１２・・・・・・バルブ、
１３・・・・・・突片、１２１・・・・・・シート面、
１２２・・・・・・突部。Fig. 1 is a sectional view of the main part of a conventional fuel injection valve, Fig. 2 (a) to (c) are enlarged sectional views of the same main part showing variations in the bottle diameter portion, and Figs. 3
The figure is a cross-sectional view of the main part of a fuel injection valve according to an embodiment of the present invention, FIG. It is. 11... Needle, 12... Valve,
13... Projection piece, 121... Seat surface,
122... Protrusion.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）バルブとでビントル径部を形成するニードルの一
部に流量調整用突片を設けた燃料噴射弁。(1) A fuel injection valve in which a flow rate adjustment protrusion is provided on a part of the needle that forms a bottle diameter portion with the valve. （２）バルブのシート面に対応する位置に突部を設けた
ニードルを用いたことを特徴とする実用新案登録請求の
範囲第１項記載の燃料噴射弁。(2) The fuel injection valve according to claim 1, which is a registered utility model, characterized in that a needle is provided with a protrusion at a position corresponding to the seat surface of the valve.
JP18408381U 1981-12-10 1981-12-10 fuel injection valve Pending JPS5887965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18408381U JPS5887965U (en) 1981-12-10 1981-12-10 fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18408381U JPS5887965U (en) 1981-12-10 1981-12-10 fuel injection valve

Publications (1)

Publication Number Publication Date
JPS5887965U true JPS5887965U (en) 1983-06-15

Family

ID=29983928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18408381U Pending JPS5887965U (en) 1981-12-10 1981-12-10 fuel injection valve

Country Status (1)

Country Link
JP (1) JPS5887965U (en)

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