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US 3,979,187 AGranted
Vacuum-tight metal-ceramic soldered joint
AssigneeBBC Brown, Boveri & Company, Limited
InventorFridolin Scherer
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Abstract
A vacuum-tight metal-ceramic soldered joint and a method of producing such joint wherein the joint includes a ceramic member having an aperture defined therein, a metallic coating on the wall of the aperture, a solderable plug composed of metal powder positioned in the aperture of the ceramic member, and a hole defined in the solderable plug with an electrical and mechanical through-connection positioned therein.
Claims10
A vacuum-tight metal-ceramic soldered joint comprising:
- a ceramic member having an aperture defined therein,
- a metallic layer on the wall of said aperture,
- a solderable plug,
- an aperture defined within said solderable plug;
- and
- an electrical and mechanical through-connection disposed within said aperture of said solderable plug;
- said solderable plug comprising fused metal powder and solder and positioned in said aperture of said ceramic member bonding together said metallic layer and said through-connection.
4 more elements
Dependencies are inferred from the claim text.