Patent ID: 6991370

Claim:
A temperature measuring apparatus of a thermocouple type comprising: a member formed of a high melting point metal carbide; a member formed of carbon system material, wherein said member formed of a high melting point metal carbide and said member formed of carbon system material are threadedly connected to connected portion, and the connected portion serves as a temperature measuring portion; and an electrically insulating spacer fixed to said member formed of carbon system material but not fixed to said member formed of a high melting point metal carbide, wherein said spacer is positioned to maintain a spacing between said member formed of a high melting point metal carbide and said member formed of carbon system material, wherein an end of said member formed of a high melting point metal carbide and an end of said member formed of carbon system material are connected to said connected portion which comprises a connecting member formed of either material of said member formed of a high melting point metal carbide or said member formed of carbon system material to serve as the temperature measuring portion.