| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a solenoid drive device which is applicable to a humanoid robot. <P>SOLUTION: The solenoid drive device includes a first housing 10 which has a cylindrical side wall 10a formed of a material of 600 or larger in relative magnetic permeability, and has one end face opened and the other end face closed to form a bottom face 10b, a permanent magnet 11 which is positioned in the first housing 10, and supported by a bottom face 10b to extend toward the opening, a second housing 20 which has a cylindrical side wall 20a formed of a material of 600 or larger in relative magnetic permeability, and has one end face opened and the other end face closed to form a bottom face 20b, a solenoid 21 which is positioned in the second housing 20 and uneven in winding density of a conductor, and an electrode 22 connected to the solenoid 21, the second housing 20 being stored in the first housing 10 like the permanent magnet 11 enclosed in the solenoid 21 and also put in and out of the first housing 10 while at least partially stored in the first housing 10. <P>COPYRIGHT: (C)2013,JPO&INPIT |
