JPH0452547Y2 - - Google Patents
Info
- Publication number
- JPH0452547Y2 JPH0452547Y2 JP12913888U JP12913888U JPH0452547Y2 JP H0452547 Y2 JPH0452547 Y2 JP H0452547Y2 JP 12913888 U JP12913888 U JP 12913888U JP 12913888 U JP12913888 U JP 12913888U JP H0452547 Y2 JPH0452547 Y2 JP H0452547Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- valve body
- hole
- fluid pressure
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims description 43
- 239000012528 membrane Substances 0.000 claims description 29
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12913888U JPH0452547Y2 (fr) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12913888U JPH0452547Y2 (fr) | 1988-09-30 | 1988-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250575U JPH0250575U (fr) | 1990-04-09 |
| JPH0452547Y2 true JPH0452547Y2 (fr) | 1992-12-10 |
Family
ID=31383134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12913888U Expired JPH0452547Y2 (fr) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452547Y2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8109285B2 (en) | 2005-11-08 | 2012-02-07 | Raval A.C.S. Ltd. | Roll over vent valve |
-
1988
- 1988-09-30 JP JP12913888U patent/JPH0452547Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250575U (fr) | 1990-04-09 |
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