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:
Aug. 27, 2024

Filed:

Nov. 06, 2020
Applicant:

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

Inventors:

Timothy R. Obermann, Waukesha, WI (US);

David W. Siegler, New Berlin, WI (US);

Alexander Huber, Menomonee Falls, WI (US);

William F. Chapman, III, Delevan, WI (US);

Patrick D. Gallagher, Oak Creek, WI (US);

Timothy J. Bartlett, Waukesha, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 21/00 (2016.01); H01M 50/20 (2021.01); H02P 6/06 (2006.01);
U.S. Cl.
CPC ...
H01M 50/20 (2021.01); H02P 6/06 (2013.01);
Abstract

A gas engine replacement device includes a housing, a battery receptacle coupled to the housing to receive a battery pack, a motor within the housing, a power take-off shaft receiving torque from the motor and protruding from a side of the housing, a power switching network configured to provide power from the battery pack to the motor, and an electronic processor coupled to the power switching network and configured to control the power switching network to rotate the motor and to receive a command speed, determine whether the command speed is in an exclusion zone, set an output speed at the command speed responsive to the command speed being outside the exclusion zone, set the output speed to a speed outside the exclusion zone responsive to the command speed being in the exclusion zone, and control the power switching network to rotate the motor in accordance with the output speed.


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