JPH01179165U - - Google Patents
Info
- Publication number
- JPH01179165U JPH01179165U JP7748588U JP7748588U JPH01179165U JP H01179165 U JPH01179165 U JP H01179165U JP 7748588 U JP7748588 U JP 7748588U JP 7748588 U JP7748588 U JP 7748588U JP H01179165 U JPH01179165 U JP H01179165U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- tank
- pipe
- oil level
- return pipe
- 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 21
- 239000002828 fuel tank Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000295 fuel oil Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図は、この考案の実施例を示す燃料タンク
部分の縦断面図、第２図は、同じく燃料配管を示
す正面図、第３図は、同じく平面図、第４図は、
チエツクバルブ部分の拡大縦断面図、第５図は、
従来の燃料戻り配管の出口部の構造を示す燃料タ
ンク部分の縦断面図である。
１１……燃料供給配管、１２……燃料タンク、
１３……燃料噴射ポンプ、１８……燃料コツク、
２５……燃料噴射弁、２８……戻り燃料出口、２
９……燃料油面、３０……燃料戻り配管、３１…
…エア吸入口。
Fig. 1 is a vertical sectional view of a fuel tank portion showing an embodiment of this invention, Fig. 2 is a front view showing the fuel piping, Fig. 3 is a plan view, and Fig. 4 is a
Figure 5 is an enlarged longitudinal sectional view of the check valve part.
FIG. 2 is a longitudinal cross-sectional view of a fuel tank portion showing the structure of an outlet portion of a conventional fuel return pipe. 11...Fuel supply pipe, 12...Fuel tank,
13...Fuel injection pump, 18...Fuel cock,
25...Fuel injection valve, 28...Return fuel outlet, 2
9...Fuel oil level, 30...Fuel return pipe, 31...
...Air inlet.
Claims (1)
噴射弁側へ供給する燃料供給配管と、同じく燃料
噴射ポンプ及び燃料噴射弁のオーバーフロー燃料
を燃料タンク側へ戻す燃料戻り配管とを備え、か
つ、前記燃料供給配管の通路中にその通路を開閉
する燃料コツクを設けた燃料配管において、前記
燃料戻り配管の燃料タンク内の出口をそのタンク
内の燃料油面より下部に設けるとともに、同じく
燃料タンク内の燃料油面より上部にエア吸入口を
開口したことを特徴とする内燃機関の燃料配管。 A fuel supply pipe that supplies the fuel in the fuel tank to the fuel injection pump and the fuel injection valve, and a fuel return pipe that also returns overflow fuel from the fuel injection pump and the fuel injection valve to the fuel tank, and In a fuel pipe in which a fuel stop is provided in the passage of the supply pipe to open and close the passage, the outlet in the fuel tank of the fuel return pipe is provided below the fuel oil level in the tank, and the outlet of the fuel return pipe is provided below the fuel oil level in the tank. A fuel pipe for an internal combustion engine characterized by having an air intake port opened above the oil level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7748588U JPH01179165U (en) | 1988-06-10 | 1988-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7748588U JPH01179165U (en) | 1988-06-10 | 1988-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01179165U true JPH01179165U (en) | 1989-12-22 |
Family
ID=31302469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7748588U Pending JPH01179165U (en) | 1988-06-10 | 1988-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01179165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0387961U (en) * | 1989-12-26 | 1991-09-09 |
-
1988
- 1988-06-10 JP JP7748588U patent/JPH01179165U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0387961U (en) * | 1989-12-26 | 1991-09-09 |