JPS6132213Y2 - - Google Patents
Info
- Publication number
- JPS6132213Y2 JPS6132213Y2 JP13768381U JP13768381U JPS6132213Y2 JP S6132213 Y2 JPS6132213 Y2 JP S6132213Y2 JP 13768381 U JP13768381 U JP 13768381U JP 13768381 U JP13768381 U JP 13768381U JP S6132213 Y2 JPS6132213 Y2 JP S6132213Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- opening
- pipe
- air
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000002528 anti-freeze Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13768381U JPS5842276U (ja) | 1981-09-18 | 1981-09-18 | 空気弁の凍結防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13768381U JPS5842276U (ja) | 1981-09-18 | 1981-09-18 | 空気弁の凍結防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5842276U JPS5842276U (ja) | 1983-03-19 |
| JPS6132213Y2 true JPS6132213Y2 (en]) | 1986-09-19 |
Family
ID=29930939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13768381U Granted JPS5842276U (ja) | 1981-09-18 | 1981-09-18 | 空気弁の凍結防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5842276U (en]) |
-
1981
- 1981-09-18 JP JP13768381U patent/JPS5842276U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5842276U (ja) | 1983-03-19 |
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