JPH0257590U - - Google Patents

Info

Publication number

JPH0257590U

JPH0257590U JP13757988U JP13757988U JPH0257590U JP H0257590 U JPH0257590 U JP H0257590U JP 13757988 U JP13757988 U JP 13757988U JP 13757988 U JP13757988 U JP 13757988U JP H0257590 U JPH0257590 U JP H0257590U

Authority

JP

Japan

Prior art keywords

conduit

heating element

self

regulating

resistance heating

Prior art date

1988-10-21

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 8
• 239000012212 insulator Substances 0.000 claims description 2
• 230000008014 freezing Effects 0.000 claims 2
• 238000007710 freezing Methods 0.000 claims 2
• 230000002265 prevention Effects 0.000 description 4
• 238000010586 diagram Methods 0.000 description 3
• 230000001681 protective effect Effects 0.000 description 2
• 239000000463 material Substances 0.000 description 1
• 239000010902 straw Substances 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Cited By (1)