JPS62130523U - - Google Patents

Info

Publication number

JPS62130523U

JPS62130523U JP1968386U JP1968386U JPS62130523U JP S62130523 U JPS62130523 U JP S62130523U JP 1968386 U JP1968386 U JP 1968386U JP 1968386 U JP1968386 U JP 1968386U JP S62130523 U JPS62130523 U JP S62130523U

Authority

JP

Japan

Prior art keywords

electric water

water heater

case

heating element

inorganic material

Prior art date

1986-02-14

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

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• 238000010438 heat treatment Methods 0.000 claims description 4
• 229910010272 inorganic material Inorganic materials 0.000 claims description 3
• 239000011147 inorganic material Substances 0.000 claims description 3
• 239000002184 metal Substances 0.000 claims description 3
• 239000004568 cement Substances 0.000 claims description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
• 239000011810 insulating material Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1