Soft target movement platform
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United States of America Patent
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May 7, 2024
Grant Date -
Aug 19, 2021
app pub date -
Jun 21, 2019
filing date -
Jun 22, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A soft target movement platform (1) which comprises at least one drive unit (11), each unit having a motor carrier (12). The drive motor (21) is preferably journaled in the motor carrier about an axis central and longitudinal of the motor. A drive wheel (6) is drivingly connected to the drive motor, with the wheel's axis of rotation offset from the central longitudinal axis by a lever arm (31). The lever arm having a horizontal extent in use, whereby wheel load tends to rotate the motor with respect to the carrier about the longitudinal axis. A spring (32) acting between the drive motor and the carrier counteracts the wheel load rotation.
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