JPH0294362U - - Google Patents
Info
- Publication number
- JPH0294362U JPH0294362U JP367689U JP367689U JPH0294362U JP H0294362 U JPH0294362 U JP H0294362U JP 367689 U JP367689 U JP 367689U JP 367689 U JP367689 U JP 367689U JP H0294362 U JPH0294362 U JP H0294362U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- vapor
- fuel tank
- tank
- conduit
- 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 9
- 239000002828 fuel tank Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図および第２図は本考案の第１実施例を示
し、第１図は第１実施例による燃料タンク内のベ
ーパ冷却装置を示す縦断面図、第２図は空気清浄
器およびダクトを示す斜視図、第３図は本考案の
第２実施例によるベーパ回収ケースおよび接液手
段を示す縦断面図、第４図は従来技術に係る燃料
噴射装置の全体構成図である。
５……燃料タンク、５Ａ……メインタンク部、
５Ｂ……サブタンク部、１２……リターン配管、
２１……燃料吸引ポンプ、２１Ａ……吐出口、２
２，４１……ベーパ回収ケース、２４……補助タ
ンク、２６……ダクト、２７……空気清浄器、２
８……ベーパ冷却器、３３……第１の導管、３４
……第２の導管、４４……接液手段、４４Ａ……
可撓性チユーブ、４４Ｃ……フロート。
1 and 2 show a first embodiment of the present invention, FIG. 1 is a longitudinal sectional view showing a vapor cooling device in a fuel tank according to the first embodiment, and FIG. 2 shows an air purifier and a duct. FIG. 3 is a longitudinal sectional view showing a vapor recovery case and liquid contact means according to a second embodiment of the present invention, and FIG. 4 is an overall configuration diagram of a fuel injection device according to the prior art. 5...Fuel tank, 5A...Main tank section,
5B...Sub tank part, 12...Return piping,
21...Fuel suction pump, 21A...Discharge port, 2
2,41...Vapor collection case, 24...Auxiliary tank, 26...Duct, 27...Air purifier, 2
8... Vapor cooler, 33... First conduit, 34
...Second conduit, 44...Liquid contact means, 44A...
Flexible tube, 44C...Float.
Claims (1)
タンクと、該燃料タンク内のメインタンク部側に
位置し、リターン配管からの戻り油によつて前記
サブタンク部内の燃料を吸引し、吐出口からメイ
ンタンク部側に流出させる燃料吸引ポンプと、該
燃料吸引ポンプの全体または吐出口を覆つて設け
られ、前記リターン配管からの戻り油によつて発
生するベーパを回収するベーパ回収ケースと、前
記燃料吸引ポンプの吐出口を燃料液面に接液させ
るために該ベーパ回収ケースに設けられた接液手
段と、運転室内の空気を強制的に換気すべくダク
トが運転室外へと延びたフアン内蔵の換気装置と
、前記燃料タンク内のベーパ回収ケースに接続さ
れ、前記接液手段を介して該ベーパ回収ケースに
吐出されたベーパを燃料タンク外に導出する第１
の導管と、前記換気装置のダクト途中に設けられ
て一端側が該第１の導管と接続され、該第１の導
管からのベーパを前記ダクト内を流通する空気流
によつて冷却するベーパ冷却器と、該冷却器の他
端側と燃料タンクとの間を接続し、該冷却器内で
液化した燃料を前記燃料タンク内に戻す第２の導
管とから構成してなる燃料タンク内のベーパ冷却
装置。 A fuel tank consisting of a main tank part and a sub-tank part, and a fuel tank located on the main tank part side of the fuel tank, sucks the fuel in the sub-tank part by return oil from the return pipe, and connects the fuel from the discharge port to the main tank part. a fuel suction pump that causes the fuel to flow out to the side; a vapor recovery case that is provided to cover the entirety of the fuel suction pump or the discharge port and that collects vapor generated by return oil from the return piping; A liquid contacting means provided in the vapor recovery case for bringing the discharge port into contact with the fuel liquid level, and a ventilation device with a built-in fan having a duct extending outside the driver's cab to forcibly ventilate the air inside the driver's cabin. , a first component connected to the vapor recovery case in the fuel tank and configured to lead out the vapor discharged into the vapor recovery case via the liquid contact means to the outside of the fuel tank;
a conduit, and a vapor cooler provided in the middle of the duct of the ventilation device, one end of which is connected to the first conduit, and which cools vapor from the first conduit by an air flow flowing through the duct. and a second conduit that connects the other end of the cooler and the fuel tank and returns the fuel liquefied in the cooler to the fuel tank. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP367689U JPH0537014Y2 (en) | 1989-01-17 | 1989-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP367689U JPH0537014Y2 (en) | 1989-01-17 | 1989-01-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0294362U true JPH0294362U (en) | 1990-07-26 |
| JPH0537014Y2 JPH0537014Y2 (en) | 1993-09-20 |
Family
ID=31205523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP367689U Expired - Lifetime JPH0537014Y2 (en) | 1989-01-17 | 1989-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537014Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008248803A (en) * | 2007-03-30 | 2008-10-16 | Denso Corp | Pump unit |
| JP2008248802A (en) * | 2007-03-30 | 2008-10-16 | Denso Corp | Pump unit |
-
1989
- 1989-01-17 JP JP367689U patent/JPH0537014Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008248803A (en) * | 2007-03-30 | 2008-10-16 | Denso Corp | Pump unit |
| JP2008248802A (en) * | 2007-03-30 | 2008-10-16 | Denso Corp | Pump unit |
| JP4715793B2 (en) * | 2007-03-30 | 2011-07-06 | 株式会社デンソー | Pumping unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537014Y2 (en) | 1993-09-20 |
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