JPS58109552U - Circulating fuel supply system for low-quality fuel oil - Google Patents

Circulating fuel supply system for low-quality fuel oil

Info

Publication number
JPS58109552U
JPS58109552U JP675882U JP675882U JPS58109552U JP S58109552 U JPS58109552 U JP S58109552U JP 675882 U JP675882 U JP 675882U JP 675882 U JP675882 U JP 675882U JP S58109552 U JPS58109552 U JP S58109552U
Authority
JP
Japan
Prior art keywords
fuel
supply system
low
circulating
quality
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
JP675882U
Other languages
Japanese (ja)
Inventor
三枝　正治
広幸 村上
秀樹 松尾
Original Assignee
ヤンマーディーゼル株式会社
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 ヤンマーディーゼル株式会社 filed Critical ヤンマーディーゼル株式会社
Priority to JP675882U priority Critical patent/JPS58109552U/en
Publication of JPS58109552U publication Critical patent/JPS58109552U/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) [Abstract] 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図は本考案による燃料供給システムの燃料　゛配管
系統図、第２図は要部の一部断面拡大図、第３図は第２
図の■−■一部断面拡大図４図は燃料主管の取付状態を
示す第２図のＩＶ−ＩＶ断面相当図である。２・・・燃
料噴射ポンプ、９・・・燃料シイニドポンプ、１７・・
・燃料供給部、２０・・・燃料戻し用出口部、２６・・
・燃料戻り通路。Figure 1 is a diagram of the fuel piping system of the fuel supply system according to the present invention, Figure 2 is an enlarged partial cross-sectional view of the main parts, and Figure 3 is the fuel piping system diagram of the fuel supply system according to the present invention.
FIG. 4 is an enlarged partial cross-sectional view taken along line IV-IV in the figure, and is a cross-sectional view corresponding to IV-IV in FIG. 2, showing the state in which the main fuel pipe is attached. 2...Fuel injection pump, 9...Fuel cylinder pump, 17...
・Fuel supply section, 20...Fuel return outlet section, 26...
・Fuel return passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射ポンプの燃料戻し用出口部に接続される燃料戻
り通路を備え、燃料戻り通路の燃料フィードポンプ側端
部をオリフィスを介して燃料フィードポンプに連通さｉ
１燃料フィードポンプからの高温燃料油の一部がオリフ
ィスを通って戻り通路内に燃料タンク側へ向き噴出され
るように構成したことを特徴とする低質燃料油の循環形
燃料供給システム。The fuel return passage is connected to the fuel return outlet of the fuel injection pump, and the end of the fuel return passage on the fuel feed pump side is communicated with the fuel feed pump through an orifice.
1. A circulating fuel supply system for low-quality fuel oil, characterized in that a portion of the high-temperature fuel oil from the fuel feed pump passes through an orifice and is ejected into a return passage toward a fuel tank.
JP675882U 1982-01-20 1982-01-20 Circulating fuel supply system for low-quality fuel oil Pending JPS58109552U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP675882U JPS58109552U (en) 1982-01-20 1982-01-20 Circulating fuel supply system for low-quality fuel oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP675882U JPS58109552U (en) 1982-01-20 1982-01-20 Circulating fuel supply system for low-quality fuel oil

Publications (1)

Publication Number Publication Date
JPS58109552U true JPS58109552U (en) 1983-07-26

Family

ID=30019541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP675882U Pending JPS58109552U (en) 1982-01-20 1982-01-20 Circulating fuel supply system for low-quality fuel oil

Country Status (1)

Country Link
JP (1) JPS58109552U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122357A (en) * 1982-01-13 1983-07-21 Yanmar Diesel Engine Co Ltd Circulation type fuel supply system for low-quality fuel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122357A (en) * 1982-01-13 1983-07-21 Yanmar Diesel Engine Co Ltd Circulation type fuel supply system for low-quality fuel

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