JPS63160224U - - Google Patents
Info
- Publication number
- JPS63160224U JPS63160224U JP5413487U JP5413487U JPS63160224U JP S63160224 U JPS63160224 U JP S63160224U JP 5413487 U JP5413487 U JP 5413487U JP 5413487 U JP5413487 U JP 5413487U JP S63160224 U JPS63160224 U JP S63160224U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- case
- leakage prevention
- prevention device
- fuel leakage
- 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 6
- 230000002265 prevention Effects 0.000 claims description 4
Description
第１図は本考案の実施例を示す側断面図、第２
図及び第３図は燃料洩れ防止装置を設置する燃料
系統の２例を示す図、第４図及び第５図は従来装
置の２例を示す各側断面図である。
２４……ケース、２９……重錘、３２……スプ
リング、３３……弁体、３４……開口部、３７…
…空室、４０……正圧安全弁、４２……負圧安全
弁。
Fig. 1 is a side sectional view showing an embodiment of the present invention;
3 and 3 are views showing two examples of a fuel system in which a fuel leak prevention device is installed, and FIGS. 4 and 5 are side sectional views showing two examples of conventional devices. 24... Case, 29... Weight, 32... Spring, 33... Valve body, 34... Opening, 37...
...Vacancy, 40...Positive pressure safety valve, 42...Negative pressure safety valve.
Claims (1)
の底壁と重錘の底部間にスプリングを介在し、ケ
ースの傾斜時において重錘を前記スプリングの付
勢力により上動させて、該重錘の上部に設けた弁
体により燃料通路の開口部を遮断するようにした
ものにおいて、前記開口部３４と並列的に正圧安
全弁４０と負圧安全弁４２を設け、しかも該両安
全弁４０，４２を同一の空室３７に連通して設け
たことを特徴とする燃料洩れ防止装置。 A weight is housed in a case so as to be movable up and down, a spring is interposed between the bottom wall of the case and the bottom of the weight, and when the case is tilted, the weight is moved upward by the biasing force of the spring. In the device in which the opening of the fuel passage is shut off by a valve body provided at the upper part of the weight, a positive pressure safety valve 40 and a negative pressure safety valve 42 are provided in parallel with the opening 34, and both safety valves 40, 42 are provided. A fuel leakage prevention device characterized in that the fuel leakage prevention device is characterized in that the fuel leakage prevention device is provided so as to communicate with the same empty chamber 37.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5413487U JPS63160224U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5413487U JPS63160224U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63160224U true JPS63160224U (en) | 1988-10-20 |
Family
ID=30880848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5413487U Pending JPS63160224U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63160224U (en) |
-
1987
- 1987-04-08 JP JP5413487U patent/JPS63160224U/ja active Pending