JPS60185035U - fuel injector - Google Patents

fuel injector

Info

Publication number
JPS60185035U
JPS60185035U JP7263684U JP7263684U JPS60185035U JP S60185035 U JPS60185035 U JP S60185035U JP 7263684 U JP7263684 U JP 7263684U JP 7263684 U JP7263684 U JP 7263684U JP S60185035 U JPS60185035 U JP S60185035U
Authority
JP
Japan
Prior art keywords
intake passage
plunger
fuel
increase
fuel injection
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.)
Granted
Application number
JP7263684U
Other languages
Japanese (ja)
Other versions
JPH0442504Y2 (en
Inventor
茂 櫻井
三郎 中村
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP7263684U priority Critical patent/JPS60185035U/en
Publication of JPS60185035U publication Critical patent/JPS60185035U/en
Application granted granted Critical
Publication of JPH0442504Y2 publication Critical patent/JPH0442504Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Pressure Fuel Injection Pump Control (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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図は本考案が適用された燃料噴射ポンプの一例を示
す側面断面図。第２図はプランジャ部分への燃料供給系
路と燃料圧送系路とを示す斜視図。第３図は本考案によ
る制御系の一例を示す系統図。 ３ニブランジヤ、８：主吸入通路、９：インテークスリ
ット、１０：吐出通路、１２：分配口、１３Ａ−＝１３
Ｄ：配管、１４Ａ〜１４Ｄ：燃料噴射ノズル、３１：増
量用吸入通路、３２：開閉弁、３３：コントロールユニ
ット（制御装置）、Ａ：燃料噴射ポンプ、Ｃ□〜Ｃ４：
気筒。FIG. 1 is a side sectional view showing an example of a fuel injection pump to which the present invention is applied. FIG. 2 is a perspective view showing a fuel supply line and a fuel pressure feeding line to the plunger portion. FIG. 3 is a system diagram showing an example of a control system according to the present invention. 3 nib run gear, 8: main suction passage, 9: intake slit, 10: discharge passage, 12: distribution port, 13A-=13
D: Piping, 14A to 14D: Fuel injection nozzle, 31: Intake passage for increasing amount, 32: Opening/closing valve, 33: Control unit (control device), A: Fuel injection pump, C□ to C4:
cylinder.

Claims (1)

【実用新案登録請求の範囲】 プランジャの往復回転運動により、主吸入通路を介して
該プランジャのインテークスリットへ導入された燃料を
エンジンへ圧送するようにした燃料噴射装置において、 前記主吸入通路とは別に前記インテークスリットへ燃料
を導く増量用吸入通路と、 前記増量用吸入通路を開閉する開閉弁と、特定気筒に対
してのみ前記増量用吸入通路からの燃料を圧送するよう
に前記プランジャの回転と同期して前記開閉弁を開口さ
せる制御装置と、を備えていることを特徴とする燃料噴
射装置。[Claims for Utility Model Registration] In a fuel injection device that uses reciprocating rotational movement of a plunger to forcefully feed fuel introduced into an intake slit of the plunger through a main intake passage to an engine, what is the main intake passage? Separately, an increase intake passage that guides fuel to the intake slit, an on-off valve that opens and closes the increase intake passage, and a rotation of the plunger so as to forcefully feed fuel from the increase intake passage only to a specific cylinder. A fuel injection device comprising: a control device that opens the on-off valve synchronously.
JP7263684U 1984-05-18 1984-05-18 fuel injector Granted JPS60185035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7263684U JPS60185035U (en) 1984-05-18 1984-05-18 fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7263684U JPS60185035U (en) 1984-05-18 1984-05-18 fuel injector

Publications (2)

Publication Number Publication Date
JPS60185035U true JPS60185035U (en) 1985-12-07
JPH0442504Y2 JPH0442504Y2 (en) 1992-10-07

Family

ID=30611229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7263684U Granted JPS60185035U (en) 1984-05-18 1984-05-18 fuel injector

Country Status (1)

Country Link
JP (1) JPS60185035U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4985421A (en) * 1972-08-30 1974-08-16
JPS5699058U (en) * 1979-12-27 1981-08-05
JPS57105550A (en) * 1980-12-19 1982-07-01 Nissan Motor Co Ltd Fuel injection pump for diesel engine
JPS58214627A (en) * 1982-06-07 1983-12-13 Nippon Denso Co Ltd Fuel regulator for fuel injection pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4985421A (en) * 1972-08-30 1974-08-16
JPS5699058U (en) * 1979-12-27 1981-08-05
JPS57105550A (en) * 1980-12-19 1982-07-01 Nissan Motor Co Ltd Fuel injection pump for diesel engine
JPS58214627A (en) * 1982-06-07 1983-12-13 Nippon Denso Co Ltd Fuel regulator for fuel injection pump

Also Published As

Publication number Publication date
JPH0442504Y2 (en) 1992-10-07

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