JPS5927149U - fuel injection pump - Google Patents

fuel injection pump

Info

Publication number
JPS5927149U
JPS5927149U JP12210982U JP12210982U JPS5927149U JP S5927149 U JPS5927149 U JP S5927149U JP 12210982 U JP12210982 U JP 12210982U JP 12210982 U JP12210982 U JP 12210982U JP S5927149 U JPS5927149 U JP S5927149U
Authority
JP
Japan
Prior art keywords
fuel injection
injection pump
delivery valve
partition member
valve seat
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
JP12210982U
Other languages
Japanese (ja)
Inventor
田中　規稔
寺田　友彦
Original Assignee
株式会社ボッシュオートモーティブ　システム
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 株式会社ボッシュオートモーティブ　システム filed Critical 株式会社ボッシュオートモーティブ　システム
Priority to JP12210982U priority Critical patent/JPS5927149U/en
Publication of JPS5927149U publication Critical patent/JPS5927149U/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 the drawing]

第１図はこの考案の燃料噴射ポンプの断面図、第２図は
他の実施例を示すデリバリバルブシートの断面図、第３
図は回転数−噴射量の特性曲線を示すグラフである。 ７・・・・・・デリバリバルブシート、８・・・・・・
デリバリバルブ案内室、９・・・・・・プランジャバレ
ル、１１・・・・・・圧力室、１２・・・・・・隔部材
、１３・・・・・・オリフィス、１４・・・・・・仕切
プレート、１７・・・・・・プランジャ。Fig. 1 is a sectional view of a fuel injection pump of this invention, Fig. 2 is a sectional view of a delivery valve seat showing another embodiment, and Fig. 3 is a sectional view of a delivery valve seat showing another embodiment.
The figure is a graph showing a characteristic curve of rotation speed versus injection amount. 7...Delivery valve seat, 8...
Delivery valve guide chamber, 9... Plunger barrel, 11... Pressure chamber, 12... Partition member, 13... Orifice, 14...・Partition plate, 17...Plunger.

Claims (1)

【実用新案登録請求の範囲】 １　デリバリバルブシートに形成されたデリバリバルブ
案内室と、プランジャバレルに形成すれプランジャが往
復動することで容積変化される圧力室とを隔部材で分け
、該隔部材にオリフィスを形成して前記バリバリバルブ
案内室と圧力室とを連通させたことを特徴とする燃料噴
射ポンプ。 ２　隔部材は、デリバリバルブシートとプランジャバレ
ルとの間に仕切りプレートを介在して構成したことを特
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
ポンプ。 ３　隔部材はデリバリバルブシートと一体に形成したこ
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
料噴射ポンプ。[Claims for Utility Model Registration] 1. A delivery valve guide chamber formed in a delivery valve seat and a pressure chamber formed in a plunger barrel whose volume changes as the plunger reciprocates are separated by a partition member, and the partition member A fuel injection pump characterized in that an orifice is formed in the valve guide chamber and a pressure chamber to communicate with each other. 2. The fuel injection pump according to claim 1, wherein the partition member is constructed by interposing a partition plate between the delivery valve seat and the plunger barrel. 3. The fuel injection pump according to claim 1, wherein the partition member is formed integrally with the delivery valve seat.
JP12210982U 1982-08-11 1982-08-11 fuel injection pump Pending JPS5927149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12210982U JPS5927149U (en) 1982-08-11 1982-08-11 fuel injection pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12210982U JPS5927149U (en) 1982-08-11 1982-08-11 fuel injection pump

Publications (1)

Publication Number Publication Date
JPS5927149U true JPS5927149U (en) 1984-02-20

Family

ID=30279233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12210982U Pending JPS5927149U (en) 1982-08-11 1982-08-11 fuel injection pump

Country Status (1)

Country Link
JP (1) JPS5927149U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243462U (en) * 1988-09-19 1990-03-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243462U (en) * 1988-09-19 1990-03-26

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