JPH0225077Y2 - - Google Patents

Info

Publication number

JPH0225077Y2

JPH0225077Y2 JP16395285U JP16395285U JPH0225077Y2 JP H0225077 Y2 JPH0225077 Y2 JP H0225077Y2 JP 16395285 U JP16395285 U JP 16395285U JP 16395285 U JP16395285 U JP 16395285U JP H0225077 Y2 JPH0225077 Y2 JP H0225077Y2

Authority

JP

Japan

Prior art keywords

hot water

heat exchanger

water supply

temperature sensor

sheathed heater

Prior art date

1985-10-24

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

• Espacenet
• Global Dossier
• Discuss

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
• 230000002265 prevention Effects 0.000 claims description 2
• 238000007710 freezing Methods 0.000 description 5
• 230000000694 effects Effects 0.000 description 4
• 230000008014 freezing Effects 0.000 description 4
• 230000005611 electricity Effects 0.000 description 3
• 230000003111 delayed effect Effects 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 230000005855 radiation Effects 0.000 description 1