JPS5892462U - Pressure regulator for distribution fuel injection pump - Google Patents

Pressure regulator for distribution fuel injection pump

Info

Publication number
JPS5892462U
JPS5892462U JP18786781U JP18786781U JPS5892462U JP S5892462 U JPS5892462 U JP S5892462U JP 18786781 U JP18786781 U JP 18786781U JP 18786781 U JP18786781 U JP 18786781U JP S5892462 U JPS5892462 U JP S5892462U
Authority
JP
Japan
Prior art keywords
fuel injection
injection pump
pressure regulator
distribution fuel
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
JP18786781U
Other languages
Japanese (ja)
Inventor
貝原　延宏
徹 石橋
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 JP18786781U priority Critical patent/JPS5892462U/en
Publication of JPS5892462U publication Critical patent/JPS5892462U/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図は従来例と本考案に係る分配型燃料噴射ポンプの
特性を示す線図、第２図は本考案に係る分配型燃料噴射
ポンプのハイドロリックヘッド部の縦断面図、第３図は
本考案の変更実施例に係る第２図と同様の縦断面図であ
る。 ２：弁室、４：燃料制御スリーブ、６：入口、８：加圧
室、１０：バレル、１２ニオリフイス通路、１３：ボー
ル、１４：ばね、１５．　１Ｂ、　　２５：通路、２０
：開閉弁。Fig. 1 is a diagram showing the characteristics of a conventional example and a distribution type fuel injection pump according to the present invention, Fig. 2 is a longitudinal cross-sectional view of the hydraulic head portion of the distribution type fuel injection pump according to the present invention, and Fig. 3 is FIG. 3 is a longitudinal sectional view similar to FIG. 2 according to a modified embodiment of the present invention; 2: Valve chamber, 4: Fuel control sleeve, 6: Inlet, 8: Pressure chamber, 10: Barrel, 12 Niorifice passage, 13: Ball, 14: Spring, 15. 1B, 25: Passage, 20
: Open/close valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射ポンプのプランジャ加圧室をオリフィス通路を
介して燃料噴射ポンプの低圧室へ接続し、該オリフィス
通路の途中に開閉弁を挿入接続し、機関の所定の回転速
度以上で、前記開閉弁が開くように構成したことを特徴
とする分配型燃料噴射ポンプの圧力調整装置。The plunger pressurizing chamber of the fuel injection pump is connected to the low pressure chamber of the fuel injection pump through an orifice passage, and an on-off valve is inserted and connected in the middle of the orifice passage, and the on-off valve is opened at a predetermined rotational speed of the engine or higher. A pressure regulating device for a distribution type fuel injection pump, characterized in that it is configured to open.
JP18786781U 1981-12-18 1981-12-18 Pressure regulator for distribution fuel injection pump Pending JPS5892462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18786781U JPS5892462U (en) 1981-12-18 1981-12-18 Pressure regulator for distribution fuel injection pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18786781U JPS5892462U (en) 1981-12-18 1981-12-18 Pressure regulator for distribution fuel injection pump

Publications (1)

Publication Number Publication Date
JPS5892462U true JPS5892462U (en) 1983-06-22

Family

ID=29991029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18786781U Pending JPS5892462U (en) 1981-12-18 1981-12-18 Pressure regulator for distribution fuel injection pump

Country Status (1)

Country Link
JP (1) JPS5892462U (en)

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