Patent ID: 9727007
Date: 2017-08-08
CPC Classifications: F16F,G03G

Claim:
1. A rotary device comprising: a rotary shaft; a rotary body that is supported by the rotary shaft, and rotates about the rotary shaft; and at least one plate-like member having a central point that serves as a center of rotation when the plate-like member rotates, the plate-like member having an outer peripheral portion, the plate-like member including at least one cutout formed by cutting out the outer peripheral portion of the plate-like member at positions that are symmetric with respect to a straight line passing through the central point, the plate-like member being secured to the rotary shaft to rotate together with the rotary body as the rotary shaft rotates, wherein the at least one plate-like member comprises a plurality of plate-like members, the plate-like members being all identical in dimensions and shape and stacked together with the respective cutouts of the plate-like members aligned with each other.