JPH01150660U - - Google Patents
Info
- Publication number
- JPH01150660U JPH01150660U JP4846188U JP4846188U JPH01150660U JP H01150660 U JPH01150660 U JP H01150660U JP 4846188 U JP4846188 U JP 4846188U JP 4846188 U JP4846188 U JP 4846188U JP H01150660 U JPH01150660 U JP H01150660U
- Authority
- JP
- Japan
- Prior art keywords
- memory alloy
- shape memory
- antifreeze device
- freezing
- drain valve
- 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.)
- Pending
Links
- 230000002528 anti-freeze Effects 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims 2
- 238000007710 freezing Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4846188U JPH01150660U (ko) | 1988-04-11 | 1988-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4846188U JPH01150660U (ko) | 1988-04-11 | 1988-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150660U true JPH01150660U (ko) | 1989-10-18 |
Family
ID=31274609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4846188U Pending JPH01150660U (ko) | 1988-04-11 | 1988-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150660U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021042799A (ja) * | 2019-09-10 | 2021-03-18 | Ｓａｎｅｉ株式会社 | 凍結防止装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616679B2 (ko) * | 1976-11-19 | 1981-04-17 | ||
| JPS60146975A (ja) * | 1983-12-31 | 1985-08-02 | Kato Hatsujo Kaisha Ltd | 凍結防止弁 |
-
1988
- 1988-04-11 JP JP4846188U patent/JPH01150660U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616679B2 (ko) * | 1976-11-19 | 1981-04-17 | ||
| JPS60146975A (ja) * | 1983-12-31 | 1985-08-02 | Kato Hatsujo Kaisha Ltd | 凍結防止弁 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021042799A (ja) * | 2019-09-10 | 2021-03-18 | Ｓａｎｅｉ株式会社 | 凍結防止装置 |
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