Boom deploy system
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United States of America Patent
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Aug 24, 2004
Grant Date -
Nov 27, 2003
app pub date -
May 6, 2003
filing date -
May 7, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A boom deploy actuator with improved maintainability and simplicity has an electric motor and control circuitry for selectively powering the motor to develop torque with either rotational direction for rotating a capstan to vary the length of a boom cord extending from the capstan to a boom. In a preferred embodiment, the motor is a brushless electric motor. The control circuitry preferably includes circuit components for limiting the speed of the motor.
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