JPS5892465U - Fuel cutoff device for fuel injection pump - Google Patents

Fuel cutoff device for fuel injection pump

Info

Publication number
JPS5892465U
JPS5892465U JP18734281U JP18734281U JPS5892465U JP S5892465 U JPS5892465 U JP S5892465U JP 18734281 U JP18734281 U JP 18734281U JP 18734281 U JP18734281 U JP 18734281U JP S5892465 U JPS5892465 U JP S5892465U
Authority
JP
Japan
Prior art keywords
fuel
injection pump
cutoff device
fuel injection
valve
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
JP18734281U
Other languages
Japanese (ja)
Inventor
修 菱沼
高橋　政春
Original Assignee
株式会社デンソー
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 株式会社デンソー filed Critical 株式会社デンソー
Priority to JP18734281U priority Critical patent/JPS5892465U/en
Publication of JPS5892465U publication Critical patent/JPS5892465U/en
Pending legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (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図ないし第２図は従来例を示し、第１図は分配型燃
料噴射ポンプの断面図、第２図は要部の拡大した断面図
、第３図は本考案の一実施例を示し、上記第２図と対要
した要部を示す断面図１．第４図ないし第６図はそれぞ
れ本考案の変形例を示す要部の断面図である。 ２・・・燃料溜り、６・・・プランジャ、１２・・・ポ
ンプ室、１５・・・燃料供給通路、４０・・・燃料遮断
装置、４１・・・ソレノイド、４２・・・プランジャ弁
、３０１゜４０１．５０１．６０１・・・弁シート、３
０２゜４０３．５０２・・・弁座面、４５，５０３・・
・着座面、４０２．６０２・・・シート、３０３，３０
４゜４０４．４０５，５０４，５０５，６０３゜６０４
・・・環状突条。Figures 1 and 2 show a conventional example, Figure 1 is a sectional view of a distribution type fuel injection pump, Figure 2 is an enlarged sectional view of the main parts, and Figure 3 is an embodiment of the present invention. , sectional view 1 showing the main parts in contrast to FIG. 2 above. 4 to 6 are sectional views of main parts showing modified examples of the present invention, respectively. 2... Fuel reservoir, 6... Plunger, 12... Pump chamber, 15... Fuel supply passage, 40... Fuel cutoff device, 41... Solenoid, 42... Plunger valve, 301゜401.501.601...Valve seat, 3
02゜403.502... Valve seat surface, 45,503...
・Seating surface, 402.602... Seat, 303,30
4゜404.405,504,505,603゜604
...Annular ridge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射ポンプにおける燃料溜りとポンプ室とを結ぶ燃
料供給通路に設けられ、ソレノイドによって作動される
プランジャ弁にて上記燃料供給通路を開閉する燃料遮断
装置において、上記プランジャ弁の弁座面もしくはこの
弁座面が脱着可能に着座される着座面に、同心状をなす
複数の環状突条を形成したことを特徴とする燃料噴射ポ
ンプの燃料遮断装置。In a fuel cutoff device that is installed in a fuel supply passage connecting a fuel reservoir and a pump chamber in a fuel injection pump and opens and closes the fuel supply passage using a plunger valve operated by a solenoid, the valve seat surface of the plunger valve or the valve A fuel cutoff device for a fuel injection pump, characterized in that a plurality of concentric annular protrusions are formed on a seating surface on which the seating surface is removably seated.
JP18734281U 1981-12-16 1981-12-16 Fuel cutoff device for fuel injection pump Pending JPS5892465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18734281U JPS5892465U (en) 1981-12-16 1981-12-16 Fuel cutoff device for fuel injection pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18734281U JPS5892465U (en) 1981-12-16 1981-12-16 Fuel cutoff device for fuel injection pump

Publications (1)

Publication Number Publication Date
JPS5892465U true JPS5892465U (en) 1983-06-22

Family

ID=29990061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18734281U Pending JPS5892465U (en) 1981-12-16 1981-12-16 Fuel cutoff device for fuel injection pump

Country Status (1)

Country Link
JP (1) JPS5892465U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003036148A1 (en) * 2001-10-18 2003-05-01 Katakura Industries Co., Ltd. Cutoff valve and fuel feed mechanism
JP2014020738A (en) * 2012-07-23 2014-02-03 Fuji Electric Co Ltd Expansion valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003036148A1 (en) * 2001-10-18 2003-05-01 Katakura Industries Co., Ltd. Cutoff valve and fuel feed mechanism
JPWO2003036148A1 (en) * 2001-10-18 2005-02-10 片倉工業株式会社 Shut-off valve and fuel supply mechanism
JP2014020738A (en) * 2012-07-23 2014-02-03 Fuji Electric Co Ltd Expansion valve

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