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.

Date of Patent:
Aug. 16, 2022

Filed:

Sep. 16, 2019
Applicant:

Clarios Germany Gmbh & Co. Kgaa, Hannover, DE;

Inventor:

Tatjana Reich, Neustadt, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/22 (2006.01); B22D 11/00 (2006.01); B22D 11/04 (2006.01); B22D 25/04 (2006.01); H01M 4/73 (2006.01); H01M 4/74 (2006.01); H01M 4/84 (2006.01); H01M 4/14 (2006.01); H01M 10/12 (2006.01);
U.S. Cl.
CPC ...
H01M 4/22 (2013.01); B22D 11/001 (2013.01); B22D 11/009 (2013.01); B22D 11/0406 (2013.01); B22D 25/04 (2013.01); H01M 4/14 (2013.01); H01M 4/73 (2013.01); H01M 4/745 (2013.01); H01M 4/84 (2013.01); H01M 10/125 (2013.01); Y10T 29/49108 (2015.01); Y10T 29/53135 (2015.01);
Abstract

A system for producing electrodes for lead-acid batteries is disclosed. An electrode that has been produced comprises at least one upper and/or one lower frame element as well as a lattice-shaped region that extends away from said upper or lower frame element and has a plurality of openings, the upper and/or lower frame element being of a greater thickness than the lattice-shaped region. Said system comprises the steps of: a) producing a profiled strip-shaped blank using a casting method in which the strip-shaped blank is formed, solely by means of said casting method, to have a greater thickness on one side in at least one of the regions which should eventually form the upper or lower frame element, than the thickness in regions which should eventually form the lattice-shaped region, and b) producing said lattice-shaped region with the openings in a subsequent expanded metal process.


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