JPH0716147Y2 - 逆止弁 - Google Patents
逆止弁Info
- Publication number
- JPH0716147Y2 JPH0716147Y2 JP1987067569U JP6756987U JPH0716147Y2 JP H0716147 Y2 JPH0716147 Y2 JP H0716147Y2 JP 1987067569 U JP1987067569 U JP 1987067569U JP 6756987 U JP6756987 U JP 6756987U JP H0716147 Y2 JPH0716147 Y2 JP H0716147Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- spring
- secondary side
- opening
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 230000002265 prevention Effects 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987067569U JPH0716147Y2 (ja) | 1987-05-06 | 1987-05-06 | 逆止弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987067569U JPH0716147Y2 (ja) | 1987-05-06 | 1987-05-06 | 逆止弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63173572U JPS63173572U (enExample) | 1988-11-10 |
| JPH0716147Y2 true JPH0716147Y2 (ja) | 1995-04-12 |
Family
ID=30906596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987067569U Expired - Lifetime JPH0716147Y2 (ja) | 1987-05-06 | 1987-05-06 | 逆止弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716147Y2 (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5438590Y2 (enExample) * | 1974-06-17 | 1979-11-16 |
-
1987
- 1987-05-06 JP JP1987067569U patent/JPH0716147Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63173572U (enExample) | 1988-11-10 |
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