JPS6229884Y2 - - Google Patents
Info
- Publication number
- JPS6229884Y2 JPS6229884Y2 JP1981169178U JP16917881U JPS6229884Y2 JP S6229884 Y2 JPS6229884 Y2 JP S6229884Y2 JP 1981169178 U JP1981169178 U JP 1981169178U JP 16917881 U JP16917881 U JP 16917881U JP S6229884 Y2 JPS6229884 Y2 JP S6229884Y2
- Authority
- JP
- Japan
- Prior art keywords
- detection switch
- circuit
- water level
- switch
- outside temperature
- 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 43
- 238000001514 detection method Methods 0.000 claims description 29
- 239000008236 heating water Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 11
- 230000002528 anti-freeze Effects 0.000 description 10
- 230000008014 freezing Effects 0.000 description 8
- 238000007710 freezing Methods 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 5
- 108010053481 Antifreeze Proteins Proteins 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16917881U JPS5874041U (ja) | 1981-11-12 | 1981-11-12 | １缶２水路式温水器における安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16917881U JPS5874041U (ja) | 1981-11-12 | 1981-11-12 | １缶２水路式温水器における安全装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5874041U JPS5874041U (ja) | 1983-05-19 |
| JPS6229884Y2 true JPS6229884Y2 (US07122547-20061017-C00273.png) | 1987-07-31 |
Family
ID=29961175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16917881U Granted JPS5874041U (ja) | 1981-11-12 | 1981-11-12 | １缶２水路式温水器における安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874041U (US07122547-20061017-C00273.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5115418B2 (ja) * | 2008-09-17 | 2013-01-09 | 株式会社デンソー | 暖房システム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5050149U (US07122547-20061017-C00273.png) * | 1973-09-03 | 1975-05-16 |
-
1981
- 1981-11-12 JP JP16917881U patent/JPS5874041U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5874041U (ja) | 1983-05-19 |
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