JPH01102730U - - Google Patents
Info
- Publication number
- JPH01102730U JPH01102730U JP19672687U JP19672687U JPH01102730U JP H01102730 U JPH01102730 U JP H01102730U JP 19672687 U JP19672687 U JP 19672687U JP 19672687 U JP19672687 U JP 19672687U JP H01102730 U JPH01102730 U JP H01102730U
- Authority
- JP
- Japan
- Prior art keywords
- float
- water level
- water
- electric heater
- container
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000002528 anti-freeze Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 230000008014 freezing Effects 0.000 claims 2
- 238000007710 freezing Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 2
- 230000002452 interceptive effect Effects 0.000 claims 1
Landscapes
- Level Indicators Using A Float (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19672687U JPH0419480Y2 ( ) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19672687U JPH0419480Y2 ( ) | 1987-12-25 | 1987-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01102730U true JPH01102730U ( ) | 1989-07-11 |
| JPH0419480Y2 JPH0419480Y2 ( ) | 1992-05-01 |
Family
ID=31487323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19672687U Expired JPH0419480Y2 ( ) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419480Y2 ( ) |
-
1987
- 1987-12-25 JP JP19672687U patent/JPH0419480Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419480Y2 ( ) | 1992-05-01 |