Patent ID: 11927254
Assignee: EXEDY CORPORATION
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 0:
1. A rotary device comprising:
a first rotor disposed to be rotatable, the first rotor including an accommodation portion having a first guide surface and a second guide surface, the first and second guide surfaces facing both sides in a circumferential direction;
a second rotor disposed to be rotatable with the first rotor and be rotatable relative to the first rotor;
a centrifugal element disposed within the accommodation portion, the centrifugal element disposed to be radially movable by a centrifugal force acting thereon in rotation of the first or second rotor, the centrifugal element configured to rotate about a rotational axis thereof in radial movement thereof; and
a first rolling member disposed between the first guide surface and the centrifugal element, the first rolling member configured to roll on the first guide surface in accordance with rotation of the centrifugal element about the rotational axis thereof,
wherein the second rotor includes a restriction groove and the first rolling member is supported by the restriction groove.