| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the torque change by controlling the deformation of a rotating damper and the molding tolerance. <P>SOLUTION: The rotation damper has a resin case 11 which is equipped with the sole plate part 21 and the side wall part 22 of a closed ring shape projected from the sole plate part 21, a resin cap 12 which is combined with the projected end of the side wall part and demarcates inner space 90 with the case, a rotor 13 which has the axial part 50 exposed to outside through the case side penetration hole 25 and the cap end penetration hole 72 formed in the sole plate part and is accommodated rotatably in the interior space, and a viscous fluid 91 filled up in the interior space, wherein the metal case-reinforcing plate 15 is combined with the sole plate part and the metal cap-reinforcing plate 16 is combined with the cap. <P>COPYRIGHT: (C)2012,JPO&INPIT |
