Hermetically sealed feedthroughs and methods of making same

Details Hermetically sealed feedthroughs and methods of making same Hermetically sealed feedthroughs and methods of making same

1987-12-21

1989-06-20

Askin, Laramie E.

Electricity: conductors and insulators

Insulators

Through wall or plate

228168, 228258, 403 30, 403272, H01B 1730, B23K 302

Patent

active

048411019

ABSTRACT:
In the sealed feedthrough construction disclosed herein, a maximally compliant solder joint is provided between the low expansion ferrule of a glass insulted feedthrough connector and a bore in an enclosure bulkhead of a high expansion metal. The desired uniform radial thickness is established by providing a step on either the outer diameter of the ferrule or the inner diameter of the bore.

REFERENCES:
patent: 3119052 (1964-01-01), Tsuji
Comer, J., "Applying Glass-to-Metal Seals", Electrical Manufacturing, vol. 2, No. 2, Aug. 1958, pp. 102-107.

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