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. 03, 2022

Filed:

Feb. 12, 2020
Applicant:

Wisk Aero Llc, Mountain View, CA (US);

Inventors:

John Melack, Redwood City, CA (US);

Thomas P. Muniz, Sunnyvale, CA (US);

Nihal Murthy, San Francisco, CA (US);

Assignee:

Wisk Aero LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); B30B 7/04 (2006.01); H01M 6/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0481 (2013.01); B30B 7/04 (2013.01); H01M 6/42 (2013.01); H01M 10/0404 (2013.01); H01M 10/049 (2013.01);
Abstract

Battery assembly techniques and a corresponding system are disclosed. In various embodiments, the battery assembly techniques include compressing battery cells and inserting the battery cells in a can. Battery cells are stacked and then compressed using pneumatic cylinders that exert pressure on a first external layer of the stacked battery cells. A first portion of the stacked battery cells is released from the pneumatic cylinders while a second portion of the battery cells remains compressed. The first portion of the stacked battery cells is inserted in a can. In various embodiments, friction decreasing materials are added to the stacked battery cells to compress the stacked battery cells or ease insertion.


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