US 11,901,123 B2
High temperature energy storage device
Riccardo Signorelli, Boston, MA (US); John J. Cooley, Boston, MA (US); Christopher John Sibbald Deane, Boston, MA (US); James Epstein, Sharon, MA (US); Padmanaban Sasthan Kuttipillai, Malden, MA (US); Fabrizio Martini, Boston, MA (US); and Lindsay A. Wilhelmus, Lexington, KY (US)
Assigned to FASTCAP SYSTEMS CORPORATION, Boston, MA (US)
Filed by FastCAP Systems Corporation, Wakefield, MA (US)
Filed on Sep. 20, 2022, as Appl. No. 17/948,585.
Application 17/948,585 is a continuation of application No. 16/872,959, filed on May 12, 2020, granted, now 11,482,384.
Application 16/872,959 is a continuation of application No. 14/131,666, granted, now 10,714,271, issued on Jul. 14, 2020, previously published as PCT/US2012/045994, filed on Jul. 9, 2012.
Claims priority of provisional application 61/619,203, filed on Apr. 2, 2012.
Claims priority of provisional application 61/602,713, filed on Feb. 24, 2012.
Claims priority of provisional application 61/569,010, filed on Dec. 9, 2011.
Claims priority of provisional application 61/560,888, filed on Nov. 17, 2011.
Claims priority of provisional application 61/512,090, filed on Jul. 27, 2011.
Claims priority of provisional application 61/505,715, filed on Jul. 8, 2011.
Prior Publication US 2023/0029633 A1, Feb. 2, 2023
Int. Cl. H01G 11/14 (2013.01); H01G 11/18 (2013.01); H01G 11/58 (2013.01); H01G 11/78 (2013.01); H01G 11/84 (2013.01); H01G 11/32 (2013.01); H01G 11/60 (2013.01)
CPC H01G 11/14 (2013.01) [H01G 11/18 (2013.01); H01G 11/32 (2013.01); H01G 11/58 (2013.01); H01G 11/60 (2013.01); H01G 11/78 (2013.01); H01G 11/84 (2013.01); Y02E 60/13 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A method for fabricating an ultracapacitor, the method comprising:
disposing an energy storage cell comprising energy storage media within a housing; and
constructing the ultracapacitor to operate within a temperature range between about 80 degrees Celsius to about 210 degrees Celsius;
wherein the constructing comprises fabricating at least one of a cap and a body for the housing;
wherein the fabricating comprises disposing a seal comprising an insulator and an electrode insulated from the housing into the housing; and
wherein disposing the seal comprises disposing a hemispheric seal.