JPS6081237U - Distribution type fuel injection pump return fuel control device - Google Patents

Distribution type fuel injection pump return fuel control device

Info

Publication number
JPS6081237U
JPS6081237U JP17225583U JP17225583U JPS6081237U JP S6081237 U JPS6081237 U JP S6081237U JP 17225583 U JP17225583 U JP 17225583U JP 17225583 U JP17225583 U JP 17225583U JP S6081237 U JPS6081237 U JP S6081237U
Authority
JP
Japan
Prior art keywords
control device
injection pump
distribution type
fuel injection
pump return
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
JP17225583U
Other languages
Japanese (ja)
Inventor
安原　成史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP17225583U priority Critical patent/JPS6081237U/en
Publication of JPS6081237U publication Critical patent/JPS6081237U/en
Pending 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図は従来の一例を示す要部の概略構成図、第２図は
本考案の第１実施例を示す要部の断面図、第３図は機関
回転速度とタイマアドバンスとの関係図、第４図は機関
回転速度とポンプ室の圧力との関係図、第５図は機関回
転速度と燃料循環流量との関係図、第６図は本考案の第
２実施例を示す要部の断面図、第７図は本考案の第３実
施例を示す概略構成図である。 １・・・燃料タンク、４・・・ポンプ室、６，１０，１
１．２３・・・、オリフィス、９・・・可動ピストン（
弁装置）、１４・・・ニードｔＬ−１ｌ　ｆ３・・・ス
プリング、１７・・・リターン通路、２２・・・バイパ
ス通路、２４・・・電磁開閉弁（弁装置）、２５・・・
コントロールユニット。Fig. 1 is a schematic configuration diagram of main parts showing a conventional example, Fig. 2 is a sectional view of main parts showing a first embodiment of the present invention, Fig. 3 is a diagram of the relationship between engine rotation speed and timer advance, Figure 4 is a diagram showing the relationship between engine rotation speed and pump chamber pressure, Figure 5 is a diagram showing the relationship between engine rotation speed and fuel circulation flow rate, and Figure 6 is a cross-section of the main parts showing the second embodiment of the present invention. 7 are schematic configuration diagrams showing a third embodiment of the present invention. 1... Fuel tank, 4... Pump room, 6, 10, 1
1.23..., orifice, 9...movable piston (
valve device), 14... Needle tL-1l f3... Spring, 17... Return passage, 22... Bypass passage, 24... Solenoid on-off valve (valve device), 25...
control unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機関の回転速度を検出する手段を設けると共に、該手段
を介して検出した機関回転速度が所定値より低いときに
ポンプ室から燃料タンクに戻される燃料の流量を増加さ
せる弁装置を設けたことを特徴とする分配型燃料噴射ポ
ンプの戻し燃料制御装置。A means for detecting the rotational speed of the engine is provided, and a valve device is provided for increasing the flow rate of fuel returned from the pump chamber to the fuel tank when the engine rotational speed detected through the means is lower than a predetermined value. Features: Return fuel control device for distribution type fuel injection pump.
JP17225583U 1983-11-09 1983-11-09 Distribution type fuel injection pump return fuel control device Pending JPS6081237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17225583U JPS6081237U (en) 1983-11-09 1983-11-09 Distribution type fuel injection pump return fuel control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17225583U JPS6081237U (en) 1983-11-09 1983-11-09 Distribution type fuel injection pump return fuel control device

Publications (1)

Publication Number Publication Date
JPS6081237U true JPS6081237U (en) 1985-06-05

Family

ID=30375523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17225583U Pending JPS6081237U (en) 1983-11-09 1983-11-09 Distribution type fuel injection pump return fuel control device

Country Status (1)

Country Link
JP (1) JPS6081237U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194164U (en) * 1984-06-01 1985-12-24 株式会社ボッシュオートモーティブ　システム Overflow valve of distribution type fuel injection pump
WO2007049370A1 (en) * 2005-10-28 2007-05-03 Kazunori Yamamoto Petroleum fuel supply method and circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200663A (en) * 1981-06-04 1982-12-08 Nissan Motor Co Ltd Preventing device of vapor lock

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200663A (en) * 1981-06-04 1982-12-08 Nissan Motor Co Ltd Preventing device of vapor lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194164U (en) * 1984-06-01 1985-12-24 株式会社ボッシュオートモーティブ　システム Overflow valve of distribution type fuel injection pump
WO2007049370A1 (en) * 2005-10-28 2007-05-03 Kazunori Yamamoto Petroleum fuel supply method and circuit

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