JPH0140617Y2 - - Google Patents

Info

Publication number

JPH0140617Y2

JPH0140617Y2 JP15134781U JP15134781U JPH0140617Y2 JP H0140617 Y2 JPH0140617 Y2 JP H0140617Y2 JP 15134781 U JP15134781 U JP 15134781U JP 15134781 U JP15134781 U JP 15134781U JP H0140617 Y2 JPH0140617 Y2 JP H0140617Y2

Authority

JP

Japan

Prior art keywords

heating element

temperature coefficient

positive temperature

coefficient thermistor

press

Prior art date

1981-10-12

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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• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 35
• 238000010438 heat treatment Methods 0.000 claims description 26
• 229910052742 iron Inorganic materials 0.000 claims description 18
• 238000005476 soldering Methods 0.000 claims description 15
• 230000002093 peripheral effect Effects 0.000 claims description 11
• 229910052573 porcelain Inorganic materials 0.000 claims description 5
• 239000004065 semiconductor Substances 0.000 claims description 5
• 239000000615 nonconductor Substances 0.000 claims description 4
• 230000007423 decrease Effects 0.000 description 5
• 239000012212 insulator Substances 0.000 description 4
• 230000000694 effects Effects 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
• 239000013078 crystal Substances 0.000 description 2
• 235000000396 iron Nutrition 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 238000003825 pressing Methods 0.000 description 2
• 230000001012 protector Effects 0.000 description 2
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
• JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
• 229910002113 barium titanate Inorganic materials 0.000 description 1
• 230000015556 catabolic process Effects 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 235000012489 doughnuts Nutrition 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 230000020169 heat generation Effects 0.000 description 1
• 150000002505 iron Chemical class 0.000 description 1
• 229910052746 lanthanum Inorganic materials 0.000 description 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 239000007769 metal material Substances 0.000 description 1
• 229910044991 metal oxide Inorganic materials 0.000 description 1
• 150000004706 metal oxides Chemical class 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 229910052759 nickel Inorganic materials 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 230000035939 shock Effects 0.000 description 1
• 238000005245 sintering Methods 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1
• 230000001052 transient effect Effects 0.000 description 1