JPS59126168U - engine fuel supply system - Google Patents

engine fuel supply system

Info

Publication number
JPS59126168U
JPS59126168U JP2065283U JP2065283U JPS59126168U JP S59126168 U JPS59126168 U JP S59126168U JP 2065283 U JP2065283 U JP 2065283U JP 2065283 U JP2065283 U JP 2065283U JP S59126168 U JPS59126168 U JP S59126168U
Authority
JP
Japan
Prior art keywords
fuel
line
oil
fuel supply
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
JP2065283U
Other languages
Japanese (ja)
Inventor
川上　正久
市原　建三
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 JP2065283U priority Critical patent/JPS59126168U/en
Publication of JPS59126168U publication Critical patent/JPS59126168U/en
Pending legal-status Critical Current

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  • Output Control And Ontrol Of Special Type 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 drawings]

第１図は従来例のレイアウト図、第２図は本考案実施例
のレイアウト図、第３図は別の実施例のレイアウト図、
第４図は時限弁を採用した燃料供給装置のレイアウト図
である。２１・・・切換弁（切換機構）、２２・・・低
質燃料油ライン、２４・・・フィードポンプ、２５・・
・ヒーター、２６・・・エンジン、２７・・・燃料供給
ライン、３２・・・余剰油戻し油路、４０・・・冷却油
供給ライン、４１・・・燃料弁冷却油ポンプ、４２・・
・高質燃料油ライン、４５・・・油温調節部、５１・・
・逆止弁、５３・・・燃料ライン、６０・・・時限弁。 ３ （ 足■　■ 第４図Fig. 1 is a layout diagram of a conventional example, Fig. 2 is a layout diagram of an embodiment of the present invention, and Fig. 3 is a layout diagram of another embodiment.
FIG. 4 is a layout diagram of a fuel supply system that employs a timed valve. 21...Switching valve (switching mechanism), 22...Low quality fuel oil line, 24...Feed pump, 25...
- Heater, 26... Engine, 27... Fuel supply line, 32... Excess oil return oil path, 40... Cooling oil supply line, 41... Fuel valve cooling oil pump, 42...
・High quality fuel oil line, 45...Oil temperature adjustment section, 51...
- Check valve, 53...Fuel line, 60...Time valve. 3 (foot ■ ■ Figure 4

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）燃料弁冷却油ポンプを有する高質冷却油供給ライ
ンをエンジンの燃料弁冷却部に接続し、上記ラインの燃
料弁冷却油ポンプよりも下流側の部分から高質燃料油ラ
インを分岐させ、上記高質燃料油ラインをエンジンの燃
料供給ラインに接続したことを特徴とするエンジンの燃
料供給装置。(1) Connect a high-quality cooling oil supply line with a fuel valve cooling oil pump to the fuel valve cooling section of the engine, and branch off the high-quality fuel oil line from the part of the above line downstream of the fuel valve cooling oil pump. A fuel supply device for an engine, characterized in that the high quality fuel oil line is connected to a fuel supply line of the engine. （２）上記燃料供給ラインが上記高質燃料油ラインとは
別の電動フィードポンプ付燃料油ラインに接続しており
、上記高質燃料油ラインが逆止弁を備えていることを特
徴とする実用新案登録請求の範囲第１項記載のエンジン
の燃料供給装置。(2) The fuel supply line is connected to a fuel oil line with an electric feed pump that is separate from the high quality fuel oil line, and the high quality fuel oil line is equipped with a check valve. A fuel supply device for an engine according to claim 1 of the utility model registration claim. （３）　　前記燃料供給ラインが低質燃料油ラインに接
続しており、燃料供給ラインが低質燃料油ラインと高質
燃料油ラインを切り換える切換機構を備えていることを
特徴とする実用新案登録請求の範囲第１項記載のエンジ
ンの燃料供給装置。(3) A utility model registration request characterized in that the fuel supply line is connected to a low-quality fuel oil line, and the fuel supply line is provided with a switching mechanism for switching between the low-quality fuel oil line and the high-quality fuel oil line. A fuel supply device for an engine according to scope 1. （４）　　上記低質燃料油ラインがヒーターを備えてお
り、前記高質冷却油供給ラインが燃料弁冷却油ポンプよ
りも上流側に油温調節部を備えていることを特徴とする
実用新案登録請求の範囲第３項記載のエンジンの燃料供
給装置。(4) A request for registration of a utility model characterized in that the low-quality fuel oil line is equipped with a heater, and the high-quality cooling oil supply line is equipped with an oil temperature adjustment section upstream of the fuel valve cooling oil pump. A fuel supply system for an engine according to item 3. （５）前記燃料供給ラインが余剰油戻し油路を備え、該
戻し油路が前記切換機構の作動時に一時的に閉鎖する時
限弁を備え、前記低質燃料油ラインがヒーターを備えて
いることを特徴とする実用新案登録請求の範囲第３項記
載のエンジンの燃料供給装置。(5) The fuel supply line is provided with a surplus oil return oil path, the return oil path is provided with a timer valve that temporarily closes when the switching mechanism is activated, and the low quality fuel oil line is provided with a heater. A fuel supply device for an engine according to claim 3 of the patented utility model.
JP2065283U 1983-02-14 1983-02-14 engine fuel supply system Pending JPS59126168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2065283U JPS59126168U (en) 1983-02-14 1983-02-14 engine fuel supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2065283U JPS59126168U (en) 1983-02-14 1983-02-14 engine fuel supply system

Publications (1)

Publication Number Publication Date
JPS59126168U true JPS59126168U (en) 1984-08-24

Family

ID=30151777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2065283U Pending JPS59126168U (en) 1983-02-14 1983-02-14 engine fuel supply system

Country Status (1)

Country Link
JP (1) JPS59126168U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710759A (en) * 1980-05-22 1982-01-20 Reuobitsuchi Asutansuki Yuurii Fuel feeder for diesel engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710759A (en) * 1980-05-22 1982-01-20 Reuobitsuchi Asutansuki Yuurii Fuel feeder for diesel engine

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