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. 11, 2022

Filed:

Dec. 07, 2020
Applicant:

Milwaukee Electric Tool Corporation, Brookfield, WI (US);

Inventors:

Todd W. Johnson, Wauwatosa, WI (US);

Dennis J. Grzybowski, New Berlin, WI (US);

Mark A. Kubale, West Bend, WI (US);

Jay J. Rosenbecker, Menomonee Falls, WI (US);

Karl F. Scheucher, Waite Hill, OH (US);

Gary D. Meyer, Waukesha, WI (US);

Jeffrey M. Zeiler, Pewaukee, WI (US);

Kevin L. Glasgow, Lomira, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/46 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/007184 (2020.01); H02J 7/00 (2013.01); H02J 7/007 (2013.01); H02J 7/0029 (2013.01); H02J 7/0045 (2013.01); H02J 7/0063 (2013.01); H02J 7/00309 (2020.01);
Abstract

An electrical combination. The electrical combination comprises a battery pack configured to be interfaced with a hand held power tool, a control component, and a semiconducting switch. The transfer of power from the battery pack to the hand held power tool is controlled by the control component and the switch based on one of a battery pack state of charge and a respective state of charge of one of a plurality of battery cells. A discharge current of the battery pack is regulated based on the switch being controlled into one of a first state and a second state by the control component to selectively enable the transfer power from the plurality of battery cells to the hand held power tool.


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