The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 21, 2024

Filed:

Apr. 12, 2021
Applicants:

National Technology & Engineering Solutions of Sandia, Llc, Albuquerque, NM (US);

Deringer-ney, Inc., Bloomfield, CT (US);

Inventors:

Donald F. Susan, Albuquerque, NM (US);

Zahra Ghanbari, Albuquerque, NM (US);

Steve Xunhu Dai, Albuquerque, NM (US);

Brenton Elisberg, Albuquerque, NM (US);

Edward F. Smith, III, Madison, CT (US);

Patrick K Bowen, Windsor, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 17/30 (2006.01); C03C 8/24 (2006.01); C03C 27/02 (2006.01); C22C 5/04 (2006.01);
U.S. Cl.
CPC ...
H01B 17/305 (2013.01); C03C 8/24 (2013.01); C03C 27/02 (2013.01); C22C 5/04 (2013.01);
Abstract

A combination of materials and processing parameters have been developed for hermetic seals for electrical feedthroughs in high performance applications. A glass-ceramic forms a hermetic seal between a stainless steel shell and a platinum-nickel-based (Pt—Ni) pin alloy for electrical feedthroughs. The glass-ceramic is processed to develop a coefficient of thermal expansion (CTE) slightly higher than the pin alloy but lower than the stainless steel. The seal system employing the new processing conditions and Pt—Ni-based pin alloy alleviates several problems encountered in previous seal systems and improves the hermetic connector performance.


Find Patent Forward Citations

Susan, Donald. (2024). Hermetic electrical feedthrough comprising a pt—ni-based pin alloy (U.S. Patent No. 11990252). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11990252

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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