JPH047417Y2 - - Google Patents
Info
- Publication number
- JPH047417Y2 JPH047417Y2 JP4025387U JP4025387U JPH047417Y2 JP H047417 Y2 JPH047417 Y2 JP H047417Y2 JP 4025387 U JP4025387 U JP 4025387U JP 4025387 U JP4025387 U JP 4025387U JP H047417 Y2 JPH047417 Y2 JP H047417Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- diaphragm
- sub
- chamber
- channel
- 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
- 239000007788 liquid Substances 0.000 claims description 18
- 230000002265 prevention Effects 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4025387U JPH047417Y2 (cs) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4025387U JPH047417Y2 (cs) | 1987-03-19 | 1987-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63147977U JPS63147977U (cs) | 1988-09-29 |
| JPH047417Y2 true JPH047417Y2 (cs) | 1992-02-27 |
Family
ID=30854180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4025387U Expired JPH047417Y2 (cs) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047417Y2 (cs) |
-
1987
- 1987-03-19 JP JP4025387U patent/JPH047417Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63147977U (cs) | 1988-09-29 |
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