JPH01131947U - - Google Patents

Info

Publication number

JPH01131947U

JPH01131947U JP2621088U JP2621088U JPH01131947U JP H01131947 U JPH01131947 U JP H01131947U JP 2621088 U JP2621088 U JP 2621088U JP 2621088 U JP2621088 U JP 2621088U JP H01131947 U JPH01131947 U JP H01131947U

Authority

JP

Japan

Prior art keywords

heater

bath water

hot water

water

circulation pump

Prior art date

1988-02-29

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

• Espacenet
• Global Dossier
• Discuss

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
• 230000002265 prevention Effects 0.000 claims description 5
• 230000008014 freezing Effects 0.000 claims 3
• 238000007710 freezing Methods 0.000 claims 3
• 238000005259 measurement Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 6
• 230000002528 anti-freeze Effects 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 238000010792 warming Methods 0.000 description 1