JPH0143621Y2 - - Google Patents

Info

Publication number

JPH0143621Y2

JPH0143621Y2 JP1206981U JP1206981U JPH0143621Y2 JP H0143621 Y2 JPH0143621 Y2 JP H0143621Y2 JP 1206981 U JP1206981 U JP 1206981U JP 1206981 U JP1206981 U JP 1206981U JP H0143621 Y2 JPH0143621 Y2 JP H0143621Y2

Authority

JP

Japan

Prior art keywords

heating element

ceramic tube

light source

axial direction

opening

Prior art date

1981-01-30

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
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• 238000010438 heat treatment Methods 0.000 claims description 29
• PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 9
• 239000000919 ceramic Substances 0.000 claims description 5
• 230000008018 melting Effects 0.000 claims description 5
• 238000002844 melting Methods 0.000 claims description 5
• 230000002093 peripheral effect Effects 0.000 claims description 5
• 229910045601 alloy Inorganic materials 0.000 claims description 4
• 239000000956 alloy Substances 0.000 claims description 4
• 229910052697 platinum Inorganic materials 0.000 claims description 4
• 239000011810 insulating material Substances 0.000 claims description 2
• 230000005855 radiation Effects 0.000 description 3
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
• 229910001120 nichrome Inorganic materials 0.000 description 2
• 238000001228 spectrum Methods 0.000 description 2
• 235000015895 biscuits Nutrition 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
• 229910010271 silicon carbide Inorganic materials 0.000 description 1
• 238000004804 winding Methods 0.000 description 1