JPS6231058Y2 - - Google Patents

Info

Publication number

JPS6231058Y2

JPS6231058Y2 JP19944282U JP19944282U JPS6231058Y2 JP S6231058 Y2 JPS6231058 Y2 JP S6231058Y2 JP 19944282 U JP19944282 U JP 19944282U JP 19944282 U JP19944282 U JP 19944282U JP S6231058 Y2 JPS6231058 Y2 JP S6231058Y2

Authority

JP

Japan

Prior art keywords

inner cylinder

heater

heating element

thermos flask

bottom plate

Prior art date

1982-12-28

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

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• 229910052751 metal Inorganic materials 0.000 claims description 24
• 239000002184 metal Substances 0.000 claims description 24
• 238000010438 heat treatment Methods 0.000 claims description 22
• 238000009413 insulation Methods 0.000 claims description 6
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 9
• CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
• 239000000843 powder Substances 0.000 description 6
• 238000007789 sealing Methods 0.000 description 6
• 238000005266 casting Methods 0.000 description 5
• 239000012212 insulator Substances 0.000 description 5
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
• 238000005219 brazing Methods 0.000 description 4
• 238000005485 electric heating Methods 0.000 description 4
• 238000000034 method Methods 0.000 description 4
• 229910000679 solder Inorganic materials 0.000 description 4
• 238000003466 welding Methods 0.000 description 4
• 239000000395 magnesium oxide Substances 0.000 description 3
• 239000004020 conductor Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 229910001018 Cast iron Inorganic materials 0.000 description 1
• 230000002159 abnormal effect Effects 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 230000002950 deficient Effects 0.000 description 1
• 230000005611 electricity Effects 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 238000005304 joining Methods 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 239000010445 mica Substances 0.000 description 1
• 229910052618 mica group Inorganic materials 0.000 description 1
• 229910001120 nichrome Inorganic materials 0.000 description 1
• 239000012255 powdered metal Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1
• 238000009489 vacuum treatment Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1