US2016064707A1PendingUtilityA1

Sealing frame for cells in a battery with a thermally active compensating element

Assignee: FREUDENBERG CARL KGPriority: Jul 6, 2009Filed: Nov 5, 2015Published: Mar 3, 2016
Est. expiryJul 6, 2029(~2.9 yrs left)· nominal 20-yr term from priority
Inventors:Peter Kritzer
F16J 15/064H01M 10/615F16J 15/122H01M 10/0481H01M 10/0585H01M 10/6557H01M 10/0413H01M 10/0525H01M 10/613H01M 10/058H01M 10/647H01M 2220/20H01M 10/0486H01M 10/6554H01M 10/60H01M 10/48H01M 50/291H01M 50/293H01M 50/211Y02E60/10Y02P70/50H01M 2/1241H01M 2/1072H01M 50/325H01M 50/342H01M 50/375H01M 50/30H01M 50/394H01M 50/317H01M 50/3425
55
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

Sealing frame ( 1 ) for utilization in a battery, encompassing a base body ( 2 ) whereby the base body ( 2 ) encompasses an opening ( 3 ), whereby the base body ( 2 ) features a first sealing surface ( 4 ) and a facing second sealing surface ( 5 ) and whereby the first sealing surface ( 4 ) and/or the second sealing surface ( 5 ) are implemented elastically compressible. During normal operation, the frame provides an optimal operating temperature and a reliable leak tightness, in the event of failure however the frame permits the electrolyte to escape, effortlessly and directed, characterized by cooling passages ( 22 ) that are integrated in the base body ( 2 ) and/or a heating device ( 23 ) which interfuse the base body ( 2 ) at least partially along the lengthwise expansion of the sealing surfaces ( 4, 5 )

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A battery comprising:
 at least two sealing frames ( 1 ) each encompassing a base body ( 2 ) whereby the base body ( 2 ) encompasses an opening ( 3 ), whereby the base body ( 2 ) features a first sealing surface ( 4 ) and a facing second sealing surface ( 5 ) and whereby the first sealing surface ( 4 ) and/or the second sealing surface ( 5 ) are implemented elastically compressible, characterized by cooling means ( 22 ) and/or heating means ( 23 ) that are integrated in the base body ( 2 ) and which interfuse the base body ( 2 ) at least partially along the lengthwise expansion of the sealing surfaces ( 4 ,  5 ); and   at least one cell ( 11 ), whereby a cell ( 11 ) is positioned between two sealing frames ( 1 ), whereby the cell ( 11 ) features a thickened section ( 14 ) that extends into the openings  3  of their base body ( 2 ) and whereby the cell ( 11 ) features a tapered section ( 15 ) to which the sealing surfaces ( 4 ,  5 ) abut in a sealing manner.   
     
     
         2 . The battery according to  claim 1 , wherein the sealing surfaces ( 4 ,  5 ) can receive the tapered section sandwich-like at least in a section between them and can abut to one another tightly. 
     
     
         3 . The battery according to  claim 1 , wherein between the sealing frames ( 1 ) discharge plates ( 10 ) of the electrodes of the cells ( 11 ) are incorporated that protrude beyond the sealing frames ( 1 ). 
     
     
         4 . The battery according to  claim 1 , wherein between the sealing frames ( 1 ) at least one sensor is disposed that measures pressure. 
     
     
         5 . The battery according to  claim 1 , wherein the cells ( 11 ) are implemented as Coffee-Bag cells with a sealing seam ( 13 ). 
     
     
         6 . The battery according to  claim 1 , wherein at the battery ( 18 ) a blow-off hood ( 17 ) is disposed.

Join the waitlist — get patent alerts

Track US2016064707A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.