JPH0527560Y2 - - Google Patents
Info
- Publication number
- JPH0527560Y2 JPH0527560Y2 JP1988037374U JP3737488U JPH0527560Y2 JP H0527560 Y2 JPH0527560 Y2 JP H0527560Y2 JP 1988037374 U JP1988037374 U JP 1988037374U JP 3737488 U JP3737488 U JP 3737488U JP H0527560 Y2 JPH0527560 Y2 JP H0527560Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- antifreeze
- drain
- mantle
- pipe
- 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 118
- 230000002528 anti-freeze Effects 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000008014 freezing Effects 0.000 description 8
- 238000007710 freezing Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 108010036050 human cationic antimicrobial protein 57 Proteins 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988037374U JPH0527560Y2 (zh) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988037374U JPH0527560Y2 (zh) | 1988-03-22 | 1988-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01141862U JPH01141862U (zh) | 1989-09-28 |
| JPH0527560Y2 true JPH0527560Y2 (zh) | 1993-07-14 |
Family
ID=31263956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988037374U Expired - Lifetime JPH0527560Y2 (zh) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527560Y2 (zh) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044057Y2 (zh) * | 1985-04-09 | 1992-02-06 |
-
1988
- 1988-03-22 JP JP1988037374U patent/JPH0527560Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01141862U (zh) | 1989-09-28 |
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