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:
Jun. 11, 2024

Filed:

Mar. 31, 2021
Applicant:

Lyten, Inc., San Jose, CA (US);

Inventors:

Bruce Lanning, Littleton, CO (US);

Michael W. Stowell, Sunnyvale, CA (US);

Anurag Kumar, Sunnyvale, CA (US);

Hossein-Ali Ghezelbash, Santa Clara, CA (US);

Assignee:

Lyten, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/44 (2021.01); H01M 4/86 (2006.01); H01M 4/88 (2006.01); H01M 12/02 (2006.01); H01M 12/06 (2006.01); H01M 12/08 (2006.01); H01M 50/414 (2021.01);
U.S. Cl.
CPC ...
H01M 50/44 (2021.01); H01M 4/8605 (2013.01); H01M 4/8657 (2013.01); H01M 4/8663 (2013.01); H01M 4/8807 (2013.01); H01M 12/02 (2013.01); H01M 12/06 (2013.01); H01M 12/08 (2013.01); H01M 50/414 (2021.01); H01M 2004/8689 (2013.01); H01M 2300/0002 (2013.01);
Abstract

In some implementations, a metal air battery includes a metal anode, a cathode, a body, a nano-fibrous membrane (NFM), and a hygroscopic interphase layer disposed between the cathode and the NFM. The cathode may be a carbon-based textured scaffold including a plurality of macroporous pathways to distribute oxygen and water vapor supplied by ambient air throughout the cathode and into interior portions of the body. The NFM may include dry salts to produce a liquid electrolyte when exposed to water vapor delivered by the macroporous pathways of the cathode. The hygroscopic interphase layer may include a plurality of microporous pathways configured to drain excess quantities of the water vapor from the cathode and hydrate the dry salts with the water vapor.


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