JPH02109815U - - Google Patents

Info

Publication number

JPH02109815U

JPH02109815U JP1738089U JP1738089U JPH02109815U JP H02109815 U JPH02109815 U JP H02109815U JP 1738089 U JP1738089 U JP 1738089U JP 1738089 U JP1738089 U JP 1738089U JP H02109815 U JPH02109815 U JP H02109815U

Authority

JP

Japan

Prior art keywords

outside

heating element

water pipe

insulating material

heat insulating

Prior art date

1989-02-16

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

• 238000010438 heat treatment Methods 0.000 claims description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
• 230000001681 protective effect Effects 0.000 claims description 2
• 239000011810 insulating material Substances 0.000 claims 2
• 238000010586 diagram Methods 0.000 description 2
• 239000012774 insulation material Substances 0.000 description 1

Cited By (1)