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:
May. 12, 2020

Filed:

Mar. 01, 2016
Applicant:

Plansee SE, Reutte, AT;

Inventors:

Marco Brandner, Waltenhofen, DE;

Michael O'Sullivan, Ehenbichl, AT;

Thomas Leiter, Reutte, AT;

Oliver Hirsch, Berwang, AT;

Wolfgang Kraussler, Weissenbach, AT;

Assignee:

Plansee SE, Reutte, AT;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0202 (2016.01); H01M 8/026 (2016.01); B22F 5/00 (2006.01); C22C 32/00 (2006.01); H01M 8/0206 (2016.01); H01M 8/0247 (2016.01); C22C 1/10 (2006.01); C22C 1/04 (2006.01); C22C 1/08 (2006.01); B22F 9/20 (2006.01); B22F 1/00 (2006.01); B22F 3/16 (2006.01); B22F 3/24 (2006.01); C22C 27/06 (2006.01); C23C 8/02 (2006.01); C23C 8/10 (2006.01); C23C 8/80 (2006.01); H01M 8/1246 (2016.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0202 (2013.01); B22F 1/0003 (2013.01); B22F 3/16 (2013.01); B22F 3/24 (2013.01); B22F 5/006 (2013.01); B22F 9/20 (2013.01); C22C 1/045 (2013.01); C22C 1/08 (2013.01); C22C 1/1078 (2013.01); C22C 27/06 (2013.01); C22C 32/0026 (2013.01); C23C 8/02 (2013.01); C23C 8/10 (2013.01); C23C 8/80 (2013.01); H01M 8/0206 (2013.01); H01M 8/026 (2013.01); H01M 8/0247 (2013.01); H01M 8/1246 (2013.01); B22F 2003/242 (2013.01); B22F 2005/005 (2013.01); B22F 2201/03 (2013.01); B22F 2301/20 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); H01M 2008/1293 (2013.01);
Abstract

A powder metallurgical molding forms an interconnector or an end plate for an electrochemical cell. The molding has a chromium content of at least 80% by weight, a basic shape of a plate and one or more flow fields with structuring formed on one or both of the main faces of the molding. A ratio of a maximum diameter Dof the molding, measured along the main face, to a minimum thickness dof a core region of the molding which extends along the flow field or fields and is not affected by the structuring lies in a range of 140≤D/d≤350.


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