Electromotive actuator and method for controlling the same
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United States of America Patent
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Jul 6, 2004
Grant Date -
Dec 26, 2002
app pub date -
May 31, 2002
filing date -
Jun 1, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
To realize structure simplification and reduction in manufacturing cost without lowering power transmission efficiency and reliability. The present invention includes a first motor 5 and a second motor 6, and a lead 2 of a ball screw 12 is disposed coaxially with a motor rotary shaft 5a on a first motor 5 side and a nut 3 of the ball screw 12 is disposed coaxially with a motor rotary shaft 6a on a second motor 6 side so that the first motor 5 and the second motor 6 are connected to each other via the ball screw 12.
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