×

Interface connection through an insulating part

  • US 5,539,611 A
  • Filed: 11/25/1992
  • Issued: 07/23/1996
  • Est. Priority Date: 05/26/1991
  • Status: Expired due to Term
First Claim
Patent Images

1. An interface connection through a hole in a high-temperature-resistant and vacuum-proof insulating part, the insulating part being selected from the group consisting of ceramic, glass, and a single crystal, which interface connection comprises a metallic lead inserted into the hole and having a coefficient of thermal expansion less than that of the insulating part, wherein at least one end of the lead is flush with at least one surface of the insulating part, covered with an active brazing material, and high-vacuum brazed into the hole, the active brazing material consisting essentially of a metal and an active metal and with the active metal content just sufficient for wetting the points of contact with the insulating part and nevertheless entering and moving into the hole around the lead due to capillary action and simultaneously wetting the lead and the hole.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×