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:
Feb. 23, 2021
Filed:
Jul. 18, 2017
Applicant:
Varta Microbattery Gmbh, Ellwangen Jagst, DE;
Inventors:
Bernd Kreidler, Ellwangen, DE;
Goran Kilibarda, Schwäbisch Gmünd, DE;
Rainer Hald, Ellwangen, DE;
Winfried Gaugler, Ellwangen, DE;
Claus-Christian Fischer, Ellwangen, DE;
Jürgen Ernsperger, Neuler, DE;
Rolf Brenner, Ellwangen, DE;
Assignee:
VARTA Microbattery GmbH, Ellwangen Jagst, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 10/04 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0222 (2013.01); H01M 2/02 (2013.01); H01M 10/0427 (2013.01); H01M 10/0431 (2013.01); H01M 2220/30 (2013.01);
Abstract
An electrochemical cell includes an annular electrode composite body; and an annular liquid-tight housing formed as a hollow cylinder and including an annular interior space, wherein the housing is arranged around a central aperture or recess, the housing has a height of 5 mm to 40 mm and an external diameter of 6 mm to 20 mm, and the annular electrode composite body is arranged in the annular interior space.