Patent ID: 11909004
Assignee: AMBRI, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  C  Y | IPC B  C  H

Claim 0:
1. An electrochemical energy storage device, comprising:
(a) a container comprising an electrically conductive housing, a reactive material, and an electrolyte comprising a salt, wherein said salt is in a liquid or a gas state during operation of said electrochemical energy storage device; and
(b) a sealing unit configured to seal said container from an environment external to said container, wherein said sealing unit comprises a ceramic material exposed to said reactive material or said salt, wherein said ceramic material comprises an element capable of forming a compound with said reactive material, and wherein said sealing unit provides a helium leak rate of no more than about 1×10−6 atmosphere-cubic centimeters per second (atm-cc/s) at a temperature of at least about 200° C.