JPS646356U - - Google Patents

Info

Publication number
JPS646356U
JPS646356U JP10128187U JP10128187U JPS646356U JP S646356 U JPS646356 U JP S646356U JP 10128187 U JP10128187 U JP 10128187U JP 10128187 U JP10128187 U JP 10128187U JP S646356 U JPS646356 U JP S646356U
Authority
JP
Japan
Prior art keywords
diaphragm
main body
negative pressure
fuel passage
face
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
JP10128187U
Other languages
English (en)
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 filed Critical
Priority to JP10128187U priority Critical patent/JPS646356U/ja
Publication of JPS646356U publication Critical patent/JPS646356U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例の断面図、第２図
は本考案の第２実施例の受圧板の断面図、第３図
は従来の負圧式燃料コツクの断面図である。 １…本体、２…カバー、３…ダイヤフラム、６
…受圧板、８…スプリング、９，２７…端面、１
５…燃料室、１６…燃料通路、２０…負圧室、２
３，２８…突起。

Claims (1)

  1. 【実用新案登録請求の範囲】 本体とカバーとの間にダイヤフラムを介在し、
    該ダイヤフラムとカバーにより形成された負圧室
    内に受圧板とスプリングを設け、該スプリングの
    付勢力により本体に形成された燃料通路の開口部
    端面にダイヤフラムを押圧して燃料通路を“閉”
    状態に保持する負圧式燃料コツクにおいて、 本体に形成された燃料通路の開口部端面または
    受圧板のダイヤフラム側端面に、全周に突起を形
    成したことを特徴とする負圧式燃料コツク。
JP10128187U 1987-07-02 1987-07-02 Pending JPS646356U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10128187U JPS646356U (ja) 1987-07-02 1987-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10128187U JPS646356U (ja) 1987-07-02 1987-07-02

Publications (1)

Publication Number Publication Date
JPS646356U true JPS646356U (ja) 1989-01-13

Family

ID=31330128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10128187U Pending JPS646356U (ja) 1987-07-02 1987-07-02

Country Status (1)

Country Link
JP (1) JPS646356U (ja)

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