JPH0482358U - - Google Patents
Info
- Publication number
- JPH0482358U JPH0482358U JP12698590U JP12698590U JPH0482358U JP H0482358 U JPH0482358 U JP H0482358U JP 12698590 U JP12698590 U JP 12698590U JP 12698590 U JP12698590 U JP 12698590U JP H0482358 U JPH0482358 U JP H0482358U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel tank
- air
- feed pump
- circuit
- 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 11
- 239000002828 fuel tank Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案にかかるエア抜き回路をそな
えた燃料回路を示す図、第２図は従来技術の燃料
回路を示す図である。
１，１４……燃料回路、２……エンジン、３，
３′……燃料タンク、４，４′……空気室、５…
…フイードポンプ、６……燃料フイルタ、８……
噴射ノズル、９，９′……ウオータセパレータ、
１３……エア抜き回路、１５……コネクタ、１６
……絞り部、１７……チエツク弁。
FIG. 1 is a diagram showing a fuel circuit equipped with an air bleed circuit according to this invention, and FIG. 2 is a diagram showing a conventional fuel circuit. 1, 14...Fuel circuit, 2...Engine, 3,
3'...Fuel tank, 4,4'...Air chamber, 5...
...Feed pump, 6...Fuel filter, 8...
Injection nozzle, 9,9'... water separator,
13... Air bleeding circuit, 15... Connector, 16
... Throttle section, 17... Check valve.
Claims (1)
ードポンプにより燃料フイルタに送り、燃料を噴
射ノズルに圧送するようにし、また燃料タンクよ
りフイードポンプに通じる燃料配管の途中にウオ
ータセパレータを介設している燃料回路において
、ウオータセパレータにコネクタを配設し、その
コネクタに絞り部を設け、燃料タンクよりフイー
ドポンプに通じる燃料通路と、燃料タンク内の空
気室とを上記絞り部を介してエア配管にて連通す
るとともに、上記絞り部と燃料タンク内空気室と
を連通しているエア配管にチエツク弁を介設した
ことを特徴とする燃料回路のエア抜き回路。 A fuel circuit in which the fuel in the fuel tank mounted on construction machinery is sent to a fuel filter by a feed pump, and the fuel is then sent under pressure to an injection nozzle, and a water separator is interposed in the middle of the fuel pipe leading from the fuel tank to the feed pump. A connector is disposed on the water separator, a constriction is provided in the connector, and a fuel passage leading from the fuel tank to the feed pump is communicated with an air chamber in the fuel tank by air piping through the constriction. . An air bleed circuit for a fuel circuit, characterized in that a check valve is interposed in the air pipe communicating the throttle part and the air chamber in the fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12698590U JP2514322Y2 (en) | 1990-11-28 | 1990-11-28 | Air bleeding circuit for fuel circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12698590U JP2514322Y2 (en) | 1990-11-28 | 1990-11-28 | Air bleeding circuit for fuel circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482358U true JPH0482358U (en) | 1992-07-17 |
| JP2514322Y2 JP2514322Y2 (en) | 1996-10-16 |
Family
ID=31874509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12698590U Expired - Fee Related JP2514322Y2 (en) | 1990-11-28 | 1990-11-28 | Air bleeding circuit for fuel circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514322Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019168150A1 (en) * | 2018-03-02 | 2019-09-06 | 株式会社クボタ | Fuel branch adaptor and work machine provided with same |
| JP2019152153A (en) * | 2018-03-02 | 2019-09-12 | 株式会社クボタ | Fuel branching adapter and working machine including the same |
-
1990
- 1990-11-28 JP JP12698590U patent/JP2514322Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019168150A1 (en) * | 2018-03-02 | 2019-09-06 | 株式会社クボタ | Fuel branch adaptor and work machine provided with same |
| JP2019152153A (en) * | 2018-03-02 | 2019-09-12 | 株式会社クボタ | Fuel branching adapter and working machine including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514322Y2 (en) | 1996-10-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |