Ceramic heater and method of securing a thermocouple thereto

Ceramic heater and method of securing a thermocouple thereto

  • CN 101,433,125 B
  • Filed: 04/25/2007
  • Issued: 07/08/2015
  • Est. Priority Date: 04/26/2006
  • Status: Active Grant
First Claim
Patent Images

1. a ceramic heater, this ceramic heater comprises:

  • Ceramic matrix, this ceramic matrix is limited with groove;

    At least one is for measuring the thermocouple of ceramic matrix temperature, and this at least one thermocouple comprises the conductive filament be made up of different metal for a pair, and this is soldered to form contact to conductive filament, and this contact is arranged in described groove;

    AndActive solder, wherein, groove is filled by active solder substantially, and active solder surrounds contact and is fixed on ceramic matrix by contact, and active solder is selected from the group be made up of Au-Cu-Ti alloy, Ag-Ti alloy, Au-Ni-Ti alloy and Au-Ti alloy.

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