JPS6239326Y2 - - Google Patents

Info

Publication number

JPS6239326Y2

JPS6239326Y2 JP1665481U JP1665481U JPS6239326Y2 JP S6239326 Y2 JPS6239326 Y2 JP S6239326Y2 JP 1665481 U JP1665481 U JP 1665481U JP 1665481 U JP1665481 U JP 1665481U JP S6239326 Y2 JPS6239326 Y2 JP S6239326Y2

Authority

JP

Japan

Prior art keywords

temperature

cylindrical body

reed switch

gap

sensitive magnetic

Prior art date

1981-02-10

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

• 230000005291 magnetic effect Effects 0.000 claims description 27
• 235000014676 Phragmites communis Nutrition 0.000 claims description 21
• 238000007664 blowing Methods 0.000 claims description 6
• 238000001514 detection method Methods 0.000 claims description 5
• 239000007769 metal material Substances 0.000 claims description 3
• 230000005415 magnetization Effects 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 description 8
• 230000004907 flux Effects 0.000 description 6
• 238000004804 winding Methods 0.000 description 4
• 239000000696 magnetic material Substances 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 239000002184 metal Substances 0.000 description 3
• 230000005294 ferromagnetic effect Effects 0.000 description 2
• 230000005408 paramagnetism Effects 0.000 description 2
• 230000004043 responsiveness Effects 0.000 description 2
• 239000004642 Polyimide Substances 0.000 description 1
• 230000005856 abnormality Effects 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000005307 ferromagnetism Effects 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 230000005298 paramagnetic effect Effects 0.000 description 1
• 229920001721 polyimide Polymers 0.000 description 1
• 230000004044 response Effects 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1