JPH01165375U - - Google Patents
Info
- Publication number
- JPH01165375U JPH01165375U JP6283588U JP6283588U JPH01165375U JP H01165375 U JPH01165375 U JP H01165375U JP 6283588 U JP6283588 U JP 6283588U JP 6283588 U JP6283588 U JP 6283588U JP H01165375 U JPH01165375 U JP H01165375U
- Authority
- JP
- Japan
- Prior art keywords
- overpressure
- negative pressure
- operated valve
- opens due
- valve
- 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
Landscapes
- Safety Valves (AREA)
Description
第１図はこの考案を具体化した圧力弁の断面図
、第２図は缶体内に負圧が生じた場合のその圧力
弁の動作を示す断面図、第３図は缶体内に過圧が
生じた場合のその圧力弁の動作を示す断面図であ
る。
本体…２、負圧作動弁…１２、過圧作動弁…２
０。
Figure 1 is a cross-sectional view of a pressure valve that embodies this idea, Figure 2 is a cross-sectional view showing the operation of the pressure valve when negative pressure occurs inside the can, and Figure 3 is a cross-sectional view showing the operation of the pressure valve when negative pressure occurs inside the can. FIG. 4 is a cross-sectional view showing the operation of the pressure valve in the case where the pressure occurs. Main body…2, negative pressure valve…12, overpressure valve…2
0.
Claims (1)
く負圧作動弁１２とを同一本体２内に備えたこと
を特徴とする圧力弁。 A pressure valve characterized in that an overpressure operated valve 20 that opens due to overpressure and a negative pressure operated valve 12 that opens due to negative pressure are provided in the same main body 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6283588U JPH01165375U (en) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6283588U JPH01165375U (en) | 1988-05-11 | 1988-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165375U true JPH01165375U (en) | 1989-11-20 |
Family
ID=31288388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6283588U Pending JPH01165375U (en) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0531207A (en) * | 1991-08-01 | 1993-02-09 | Ngk Insulators Ltd | Fire extinguisher in sodium-sulfur battery |
| JP2008546957A (en) * | 2005-06-16 | 2008-12-25 | ラヴァル・エー・シー・エス・リミテッド | Double check valve used in fuel system |
-
1988
- 1988-05-11 JP JP6283588U patent/JPH01165375U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0531207A (en) * | 1991-08-01 | 1993-02-09 | Ngk Insulators Ltd | Fire extinguisher in sodium-sulfur battery |
| JP2008546957A (en) * | 2005-06-16 | 2008-12-25 | ラヴァル・エー・シー・エス・リミテッド | Double check valve used in fuel system |
| US8091583B2 (en) | 2005-06-16 | 2012-01-10 | Raval A.C.S. Ltd. | Double check valve for a fuel system |