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:
Aug. 26, 2025
Filed:
Mar. 11, 2022
Applicant:
Powerco SE, Salzgitter, DE;
Inventors:
Stephan Leonhard Koch, Salzgitter, DE;
Miriam Kunze, Seelze, DE;
Assignee:
PowerCo SE, Salzgitter, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/42 (2006.01); B60L 50/64 (2019.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 10/4235 (2013.01); B60L 50/64 (2019.02); H01M 10/0525 (2013.01); H01M 2220/20 (2013.01);
Abstract
An energy accumulator, in particular for a motor vehicle, has a secondary cell with two complementary electrodes, a separator spacing them apart, a cell housing which encloses the electrodes and the separator, and an electrolyte with which the cell housing is filled. In addition, hollow glass spheres are located within the cell housing, which are filled with a quantity of the electrolyte and/or an additive and which are in contact with the electrolyte accommodated in the cell housing.