| 摘要 |
<P>PROBLEM TO BE SOLVED: To miniaturize an actuator and improve reliability of its operation. <P>SOLUTION: This actuator includes a stator 24 composed of permanent magnets 23, 23, a rotor 25 which has a shaft part 26a serving as the center of rotation, a plurality of coil winding parts 26b, 26b, 26b projected from the shaft part, and a plurality of drive coils 29, 29, 29 wound around a plurality of the coil winding parts so that one winding direction is made opposite to the other winding direction and which is rotated in the inside of the stator with the shaft part as the center, a body 22 for disposing the stator and the rotor in its inside, an output shaft 30 attached to the shaft part of the rotor and rotatably supported by the body, a connection body 31 which is rotated integrally with the rotor, and has a first connection part 38a, a second connection part 39a and coil connecting parts 38c, 39c to which the drive coils are connected, and brushes 40, 40 fixed to the body and made connectable to the first connection part and the second connection part. <P>COPYRIGHT: (C)2012,JPO&INPIT |
