JPS60187338U - Diesel engine load sensing timer control device - Google Patents

Diesel engine load sensing timer control device

Info

Publication number
JPS60187338U
JPS60187338U JP7326284U JP7326284U JPS60187338U JP S60187338 U JPS60187338 U JP S60187338U JP 7326284 U JP7326284 U JP 7326284U JP 7326284 U JP7326284 U JP 7326284U JP S60187338 U JPS60187338 U JP S60187338U
Authority
JP
Japan
Prior art keywords
diesel engine
load sensing
negative pressure
valve
pressure
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
JP7326284U
Other languages
Japanese (ja)
Inventor
隆信 野田
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP7326284U priority Critical patent/JPS60187338U/en
Publication of JPS60187338U publication Critical patent/JPS60187338U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • High-Pressure Fuel Injection Pump Control (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]

図は本考案の一実施例に係るディーゼルエンジンのロー
ドセンシングタイマ制御装置の系統図である。 １・・・・・・燃料噴射ポンプ、５゛・・・・・田−ド
センシングタイマ（ＬＳＴ）、６・・・・・・圧油戻り
通路、９・・・・・・ダイヤフラム装置、１６・・・・
・・ＥＧＲ弁、２１・・・・・・負圧通路、２２・・・
・・・バキュームポンプ、２３・・・・・・負圧調整弁
、２４・・・・・・感温弁。The figure is a system diagram of a load sensing timer control device for a diesel engine according to an embodiment of the present invention. 1... Fuel injection pump, 5... Field sensing timer (LST), 6... Pressure oil return passage, 9... Diaphragm device, 16・・・・・・
...EGR valve, 21...Negative pressure passage, 22...
... Vacuum pump, 23 ... Negative pressure regulating valve, 24 ... Temperature-sensitive valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディーゼルエンジンの燃料噴射ポンプに設けたロードセ
ンシングタイマの圧油戻り通路に、負圧がかかったとき
に該圧油戻り通路を開き大気圧がかかったとｈ＋’−圧
油戻り通路を閉じるダイヤフラム装置を設け、さらにデ
ィーゼルエンジンにＥＧ’Ｒ弁を設けて、前記ダイヤフ
ラム装置とＥＧＲ弁とを負圧通路を介して負圧源に接続
し、前記分圧通路に負圧調整弁と冷間時に前記負圧通路
を遮断する感温弁とを設けたことを特徴とするディーゼ
ルエンジンのロードセンシングタイマ制御装置。A diaphragm device is provided in the pressure oil return passage of a load sensing timer provided in a fuel injection pump of a diesel engine, which opens the pressure oil return passage when negative pressure is applied and closes the pressure oil return passage when atmospheric pressure is applied. Further, an EG'R valve is provided in the diesel engine, and the diaphragm device and the EGR valve are connected to a negative pressure source via a negative pressure passage, and a negative pressure regulating valve is connected to the partial pressure passage, and the EG'R valve is connected to the negative pressure source during cold operation. A load sensing timer control device for a diesel engine, characterized in that it is equipped with a temperature-sensitive valve that shuts off a pressure passage.
JP7326284U 1984-05-21 1984-05-21 Diesel engine load sensing timer control device Pending JPS60187338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7326284U JPS60187338U (en) 1984-05-21 1984-05-21 Diesel engine load sensing timer control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7326284U JPS60187338U (en) 1984-05-21 1984-05-21 Diesel engine load sensing timer control device

Publications (1)

Publication Number Publication Date
JPS60187338U true JPS60187338U (en) 1985-12-12

Family

ID=30612455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7326284U Pending JPS60187338U (en) 1984-05-21 1984-05-21 Diesel engine load sensing timer control device

Country Status (1)

Country Link
JP (1) JPS60187338U (en)

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