JPH0411249U - - Google Patents
Info
- Publication number
- JPH0411249U JPH0411249U JP5196890U JP5196890U JPH0411249U JP H0411249 U JPH0411249 U JP H0411249U JP 5196890 U JP5196890 U JP 5196890U JP 5196890 U JP5196890 U JP 5196890U JP H0411249 U JPH0411249 U JP H0411249U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- surplus
- flow path
- pump
- fuel pump
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 20
- 239000002828 fuel tank Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案を適用したデイーゼルエンジン
の燃料装置の燃料経路を示す図、第２図は従来の
デイーゼルエンジンの燃料装置の燃料経路を示す
図である。
２……燃料ポンプ、３……燃料タンク、４……
メイン流路、６……燃料装置、８……戻し流路、
９……バイパス流路、１０……サーミスタ、１１
，１２……電磁バルブ。
FIG. 1 is a diagram showing a fuel path of a diesel engine fuel system to which the present invention is applied, and FIG. 2 is a diagram showing a fuel path of a conventional diesel engine fuel system. 2...Fuel pump, 3...Fuel tank, 4...
Main flow path, 6...Fuel device, 8...Return flow path,
9... Bypass flow path, 10... Thermistor, 11
, 12...Solenoid valve.
Claims (1)
口側から燃料タンクに戻す戻し流路から分岐して
、前記燃料タンクの燃料を前記燃料ポンプに送る
メイン流路に接続し、前記余剰燃料を前記燃料ポ
ンプの出口側から該燃料ポンプの入口側に還流さ
せるバイパス流路と、前記戻し流路を通る前記余
剰燃料の温度を検出する検出手段と、前記検出手
段の出力に基づいて前記余剰燃料の流路を前記燃
料タンク側又は前記燃料ポンプ側に選択的に切り
換える切換手段とを備えたことを特徴とするデイ
ーゼルエンジンの燃料装置。 A part of the surplus fuel of the fuel pump is branched from a return passage that returns a part of the surplus fuel from the outlet side of the fuel pump to the fuel tank, and is connected to a main passage that sends the fuel in the fuel tank to the fuel pump, and the surplus fuel is transferred to the fuel tank. a bypass flow path for returning the surplus fuel from the outlet side of the fuel pump to the inlet side of the fuel pump; a detection means for detecting the temperature of the surplus fuel passing through the return flow path; and a detection means for detecting the temperature of the surplus fuel passing through the return flow path; 1. A fuel system for a diesel engine, comprising: switching means for selectively switching a flow path to the fuel tank side or the fuel pump side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5196890U JPH0411249U (en) | 1990-05-18 | 1990-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5196890U JPH0411249U (en) | 1990-05-18 | 1990-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411249U true JPH0411249U (en) | 1992-01-30 |
Family
ID=31571872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5196890U Pending JPH0411249U (en) | 1990-05-18 | 1990-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007049370A1 (en) * | 2005-10-28 | 2007-05-03 | Kazunori Yamamoto | Petroleum fuel supply method and circuit |
| JP2016523327A (en) * | 2013-06-12 | 2016-08-08 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツングＭＡＨＬＥ Ｉｎｔｅｒｎａｔｉｏｎａｌ ＧｍｂＨ | Fuel supply system |
-
1990
- 1990-05-18 JP JP5196890U patent/JPH0411249U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007049370A1 (en) * | 2005-10-28 | 2007-05-03 | Kazunori Yamamoto | Petroleum fuel supply method and circuit |
| JP2016523327A (en) * | 2013-06-12 | 2016-08-08 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツングＭＡＨＬＥ Ｉｎｔｅｒｎａｔｉｏｎａｌ ＧｍｂＨ | Fuel supply system |
| US9506433B2 (en) | 2013-06-12 | 2016-11-29 | Mahle International Gmbh | Fuel supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0411249U (en) | ||
| JPH0345457U (en) | ||
| JPH02137556U (en) | ||
| JPH03112526U (en) | ||
| JPS6446469U (en) | ||
| JPH0325816U (en) | ||
| JPH0222624U (en) | ||
| JPH0327828U (en) | ||
| JPH0174346U (en) | ||
| JPS62188558U (en) | ||
| JPS6169754U (en) | ||
| JPS61175848U (en) | ||
| JPH0234766U (en) | ||
| JPH0427138U (en) | ||
| JPH03119526U (en) | ||
| JPS6169753U (en) | ||
| JPH03104140U (en) | ||
| JPS58130068U (en) | Diesel engine fuel freeze prevention device | |
| JPH02144660U (en) | ||
| JPH01179165U (en) | ||
| JPS61175559U (en) | ||
| JPS6382057U (en) | ||
| JPH0264758U (en) | ||
| JPS6421260U (en) | ||
| JPS63174534U (en) |