| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an automatic opening-closing unit without causing failure, even if manual opening-closing is performed during electrically opening and closing a cover material. <P>SOLUTION: This automatic opening-closing unit 10 automatically opens and closes the cover material by a center folding part of the cover material. A motor 40, a motive power transmission mechanism 50 for transmitting motive power of this motor 40 toward an output shaft 30, and the output shaft 30 are arranged in this order in a unit case 20. A first speed reduction part 60, a second speed reduction part 70, and a torque limiter 80 are constituted in this order toward the output shaft 30 side from the motor 40 side in the motive power transmission mechanism 50. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
