Distributed Screw and Nut Drive Systems with Synchronized Motors for Lifts
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United States of America Patent
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Issued Date -
May 23, 2024
app pub date -
Jun 1, 2023
filing date -
Nov 23, 2022
priority date (Note) -
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Abstract
Distributed drive systems with synchronized motors in accordance with embodiments of the invention are disclosed. In one embodiment, a distributed drive system for a lift is provided, the distributed drive system comprising: a first drive unit comprising: a first drive unit screw, a first motor unit concentric to the first drive unit screw, and a first drive unit nut in contact with the first drive unit screw and a carrying platform of the lift; a second drive unit comprising: a second drive unit screw, a second motor unit concentric to the second drive unit screw, and a second drive unit nut in contact with the second drive unit screw and the carrying platform of the lift; and a control feedback module operatively connected to the first and second drive units, wherein the control feedback module is configured to synchronize the first motor unit and the second motor unit.
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