Battery cell shifting in rotational motor applications

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United States of America Patent

PATENT NO 10889474
APP PUB NO 20190177135A1
SERIAL NO

15836267

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Devices, systems, and methods for varying rotational speeds is disclosed. A battery pack has a plurality of batteries and a switch. The battery pack has an overall voltage. The switch varies the overall voltage in discrete steps by combining the plurality of batteries in series, in parallel, or in a combination thereof. A motor drives a shaft at a rotational speed. The motor is powered by the battery pack. The rotational speed varies proportionally with the overall voltage.

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Patent Owner(s)

Patent OwnerAddress
HALL LABS LLC3000 SIERRA VISTA WAY PROVO UT 84606

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davis, Nathan Bountiful, US 94 151
Hall, David R Provo, US 1292 20766
Jones, Christopher Spanish Fork, US 263 6794
Madsen, Daniel Vineyard, US 44 175
Miles, Jerome Spanish Fork, US 135 520

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