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. 29, 2019
Filed:
Sep. 05, 2014
Robert Bosch Gmbh, Stuttgart, DE;
Ralf Angerbauer, Moeglingen, DE;
Alexander Reitzle, Neu-Ulm, DE;
Sarmimala Hore, Stuttgart, DE;
Markus Hald, Jagstzell, DE;
Marc Heydemann, Stuttgart, DE;
Joachim Fetzer, Bad-Ditzenbach, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a method for operating a battery cell (), in particular a lithium-ion battery cell, having at least one wound or stacked electrode assembly () arranged in a housing, said electrode assembly comprising a first electrode layer (), at least one separator layer () and a second electrode layer (), and a non-aqueous electrolyte containing one or more solvents and one or more conductive salts. When the battery cell () reaches a critical state, a chemical substance or a chemical substance mixture () is released, which forms complexes with the lithium ions () in the electrolyte ().