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:
Oct. 13, 2020

Filed:

Aug. 23, 2017
Applicant:

Corvus Energy Inc., Richmond, CA;

Inventors:

Jerome Ronne, Richmond, CA;

Chi-Kiu Tsang, Richmond, CA;

Siu Lun Isaac Tang, Richmond, CA;

David Lokhorst, Richmond, CA;

Assignee:

CORVUS ENERGY INC., Richmond, British Columbia, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08C 23/04 (2006.01); G04C 23/06 (2006.01); H01M 10/42 (2006.01); H04B 10/50 (2013.01); H04B 10/61 (2013.01); H02H 1/00 (2006.01); H02H 7/18 (2006.01); H02H 3/06 (2006.01); H01M 10/48 (2006.01); G08C 25/00 (2006.01); H04L 5/14 (2006.01);
U.S. Cl.
CPC ...
H02H 1/0069 (2013.01); G08C 23/04 (2013.01); G08C 25/00 (2013.01); H01M 10/425 (2013.01); H01M 10/4207 (2013.01); H01M 10/488 (2013.01); H02H 1/0007 (2013.01); H02H 1/0092 (2013.01); H02H 3/06 (2013.01); H02H 3/063 (2013.01); H02H 7/18 (2013.01); H04B 10/50 (2013.01); H04B 10/61 (2013.01); H04L 5/14 (2013.01); H01M 2010/4278 (2013.01);
Abstract

An optically communicative battery management system includes a pack controller and one or more module controllers optically coupled to the pack controller. The module controllers may themselves be optically coupled together in series, and communication from an upstream module controller may be relayed through one or more downstream controllers en route to the pack controller. The pack controller may also send an optical signal that is used by the pack controller to determine whether any one or more of the battery modules is experiencing a safety fault, and the communication channel used to transmit that optical signal may, absent any safety faults, be used to multiplex message data to the module controllers.


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