Camera dolly electrical system
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United States of America Patent
Stats
-
Aug 24, 2021
Grant Date -
Oct 8, 2020
app pub date -
Mar 26, 2020
filing date -
Apr 8, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A camera dolly includes a folding arm having a lower end of a first arm section pivotally attached to the chassis, and a lower end of a second arm section pivotally attached to an upper end of the first arm section. A hydraulic system includes a pump, an accumulator and a hydraulic cylinder connected to the first arm section. An arm drive system in the first arm section rotates the second arm section relative to the first arm section. The arm drive system may use chains and sprockets. An electrical system includes a battery contained within a lower rear opening of the chassis. The motor and an AC to DC converter are electrically connected to a motor mechanically connected to the pump. The pump is operated by the motor, and the motor is electrically powered by the battery and/or the AC to DC converter.
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Family
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