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.
Patent No.:
Date of Patent:
Oct. 01, 2019
Filed:
Sep. 01, 2015
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Bernd Schumann, Rutesheim, DE;
Jean Fanous, Pfullingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 4/38 (2006.01); H01M 10/42 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 2/166 (2013.01); H01M 2/1646 (2013.01); H01M 2/1653 (2013.01); H01M 2/1686 (2013.01); H01M 4/38 (2013.01); H01M 10/4235 (2013.01); H01M 10/052 (2013.01); H01M 2220/20 (2013.01); Y02E 60/122 (2013.01);
Abstract
A vehicle traction battery includes a battery cell, the battery cell including a cathode, and anode, and a separator the anode and cathode. The separator includes at least one protective layer that is impermeable to polysulfides and at least one ion-conducting conductive layer whose composition is different than that of the protective layer and that is designed as a copolymer which includes a stabilizing phase and an ionically conductive phase, the protective layer including an inorganic substance.