JPH0328922U - - Google Patents
Info
- Publication number
- JPH0328922U JPH0328922U JP8907789U JP8907789U JPH0328922U JP H0328922 U JPH0328922 U JP H0328922U JP 8907789 U JP8907789 U JP 8907789U JP 8907789 U JP8907789 U JP 8907789U JP H0328922 U JPH0328922 U JP H0328922U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel tank
- main
- auxiliary
- tank
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 30
- 239000002828 fuel tank Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図ないし第３図はこの考案の実施例に関し
、第１図は車両用燃料供給装置の全体構成図、第
２図は別の車両用燃料供給装置の構成図、第３図
はデイーゼルエンジンの詳細図、第４図及び第５
図は主燃料タンクが空になつたときも一定量の補
助燃料を確保できる従来の燃料タンク構造を示す
図である。
１０……主燃料タンク、１２……燃料、１４…
…主燃料ポンプ（燃料ポンプ）、２０……デイー
ゼルエンジン（走行用エンジン）、２４……補助
燃料タンク、２６……第１の戻し管路、３０……
第２の戻し管路、３２……補助燃料ポンプ、３８
……液量センサ、４０……電子制御部（制御部）
、４４……警告ランプ（警告手段）、４６……ブ
ザー（警告手段）、６０……電磁切替弁（切替弁
）。
Figures 1 to 3 relate to an embodiment of this invention, in which Figure 1 is an overall configuration diagram of a fuel supply system for a vehicle, Figure 2 is a configuration diagram of another fuel supply system for a vehicle, and Figure 3 is a diagram of a diesel engine. Detailed drawings of Figures 4 and 5
The figure shows a conventional fuel tank structure that can secure a certain amount of auxiliary fuel even when the main fuel tank is empty. 10...Main fuel tank, 12...Fuel, 14...
... Main fuel pump (fuel pump), 20 ... Diesel engine (driving engine), 24 ... Auxiliary fuel tank, 26 ... First return pipe, 30 ...
Second return line, 32...Auxiliary fuel pump, 38
...Liquid level sensor, 40...Electronic control section (control section)
, 44... warning lamp (warning means), 46... buzzer (warning means), 60... electromagnetic switching valve (switching valve).
Claims (1)
この主燃料タンク１０内の燃料１２を走行用エン
ジン２０へ送る主燃料ポンプ１４と、前記走行用
エンジン２０において消費されなかつた燃料１２
が第１の戻し管路２６を介して導入される補助燃
料タンク２４と、この補助燃料タンク２４内の燃
料１２を前記走行用エンジン２０へ送る補助燃料
ポンプ３２と、前記補助燃料タンク２４から溢れ
た燃料１２を前記主燃料タンク１０へ導く第２の
戻し管路３０と、前記主燃料タンク１０内の燃料
１２が所定量以下になつたことを検出する液量セ
ンサ３８と、この液量センサ３８により前記主燃
料タンク１０内の燃料１２が所定量以下であるこ
とが検出されると警告手段４４，４６を作動させ
るとともに前記主燃料ポンプ１４及び前記補助燃
料ポンプ３２をそれぞれ停止及び駆動へ切り替え
る制御部４０とを有してなることを特徴とする車
両用燃料供給装置。 (2) 燃料１２を貯蔵する主燃料タンク１０と、
走行用エンジン２０において消費されなかつた燃
料１２が第１の戻し管路２６を介して導入される
補助燃料タンク２４と、燃料１２を前記走行用エ
ンジン２０へ送る燃料ポンプ１４と、前記主燃料
タンク１０及び前記補助燃料タンク２４の一方を
前記燃料ポンプ１４の吸入側へ接続する切替弁６
０と、前記補助燃料タンク２４から溢れた燃料１
２を前記主燃料タンク１０へ導く第２の戻し管路
３０と、前記主燃料タンク１０内の燃料１２が所
定量以下になつたことを検出する液量センサ３８
と、この液量センサ３８により前記主燃料タンク
１０内の燃料１２が所定量以下であることが検出
されると警告手段４４，４６を作動させるととも
に前記切替弁６０における前記燃料ポンプ１４へ
の接続を前記主燃料タンク１０から前記補助燃料
タンク２４へ切り替える制御部４０とを有してな
ることを特徴とする車両用燃料供給装置。[Claims for Utility Model Registration] (1) A main fuel tank 10 that stores fuel 12;
A main fuel pump 14 that sends the fuel 12 in the main fuel tank 10 to the driving engine 20, and a fuel 12 that is not consumed in the driving engine 20.
an auxiliary fuel tank 24 into which fuel 12 is introduced via a first return line 26; an auxiliary fuel pump 32 that sends the fuel 12 in this auxiliary fuel tank 24 to the driving engine 20; a second return pipe 30 that guides the fuel 12 to the main fuel tank 10; a liquid level sensor 38 that detects when the amount of fuel 12 in the main fuel tank 10 has fallen below a predetermined level; and this liquid level sensor. When it is detected by 38 that the fuel 12 in the main fuel tank 10 is below a predetermined amount, the warning means 44 and 46 are activated, and the main fuel pump 14 and the auxiliary fuel pump 32 are switched to stop and drive, respectively. A fuel supply device for a vehicle, comprising a control section 40. (2) a main fuel tank 10 that stores fuel 12;
an auxiliary fuel tank 24 into which fuel 12 that has not been consumed in the driving engine 20 is introduced via a first return line 26; a fuel pump 14 that sends the fuel 12 to the driving engine 20; and the main fuel tank. 10 and the auxiliary fuel tank 24 to the suction side of the fuel pump 14.
0 and fuel 1 overflowing from the auxiliary fuel tank 24.
a second return pipe 30 that guides fuel 12 to the main fuel tank 10; and a liquid level sensor 38 that detects when the fuel 12 in the main fuel tank 10 has fallen below a predetermined amount.
When the liquid level sensor 38 detects that the fuel 12 in the main fuel tank 10 is below a predetermined amount, the warning means 44 and 46 are activated and the switching valve 60 is connected to the fuel pump 14. and a control section 40 for switching the main fuel tank 10 to the auxiliary fuel tank 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8907789U JPH078277Y2 (en) | 1989-07-31 | 1989-07-31 | Vehicle fuel supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8907789U JPH078277Y2 (en) | 1989-07-31 | 1989-07-31 | Vehicle fuel supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0328922U true JPH0328922U (en) | 1991-03-22 |
| JPH078277Y2 JPH078277Y2 (en) | 1995-03-01 |
Family
ID=31638672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8907789U Expired - Lifetime JPH078277Y2 (en) | 1989-07-31 | 1989-07-31 | Vehicle fuel supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078277Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775691A (en) * | 2020-07-10 | 2020-10-16 | 三一重机有限公司 | Vehicle assist control system, vehicle, and vehicle assist control method |
-
1989
- 1989-07-31 JP JP8907789U patent/JPH078277Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775691A (en) * | 2020-07-10 | 2020-10-16 | 三一重机有限公司 | Vehicle assist control system, vehicle, and vehicle assist control method |
| CN111775691B (en) * | 2020-07-10 | 2024-02-06 | 三一重机有限公司 | Vehicle auxiliary control system, vehicle and vehicle auxiliary control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078277Y2 (en) | 1995-03-01 |
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