Seal structure and associated method

Details Seal structure and associated method Seal structure and associated method

2008-11-13

2011-10-11

Blackwell, Gwendolyn (Department: 1784)

Stock material or miscellaneous articles

Composite

Of quartz or glass

C428S688000, C501S014000, C501S015000, C501S017000, C501S021000, C501S055000, C501S065000, C501S066000, C501S068000

Reexamination Certificate

active

08034457

ABSTRACT:
A seal structure is provided for an energy storage device. The seal structure includes a sealing glass joining an ion-conducting first ceramic to an electrically insulating second ceramic. The sealing glass has a composition that includes about 48 weight percent silica, about 20 weight percent to about 25 weight percent boria, about 20 weight percent to about 24 weight percent alumina, and about 8 weight percent to about 12 weight percent sodium oxide based on the total weight of the sealing glass composition. A method for making the seal structure is provided. An article comprising the seal structure is also provided.

REFERENCES:
patent: 4268313 (1981-05-01), Park et al.
patent: 4349635 (1982-09-01), Davis et al.
patent: 5194337 (1993-03-01), Yoshida et al.
patent: 5380596 (1995-01-01), Yoshida et al.
patent: 0729923 (1999-08-01), None

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