Title:
ダイナミックダンパ
Document Type and Number:
Japanese Patent JP6773803
Kind Code:
B2
Abstract:
A dynamic damper includes a hub, a vibration ring located on the outer periphery of the hub, and a pair of elastic bodies made of a rubber-like elastic body located on both sides in the axial direction of the vibration ring and coupling the hub and the vibration ring, in which the vibration ring is provided with a protrusion extending to the vicinity of the outer periphery of the hub, each of the elastic bodies has a shape of being curved outward in the axial direction from the protrusion from the hub to the vibration ring, a projection extending toward the protrusion is integrally molded on a surface on a protrusion side in the elastic bodies, and a gap is set between the protrusion and the projection.
Inventors:
Yutaka Orioku
Application Number:
JP2018550079A
Publication Date:
October 21, 2020
Filing Date:
October 12, 2017
Export Citation:
Assignee:
NOK CORPORATION
International Classes:
F16F15/126; F16F15/30
Domestic Patent References:
| JP2006105261A | ||||
| JP2253028A |
Foreign References:
| WO2001070535A1 |
Attorney, Agent or Firm:
Kiriyama Dai
Yoichi Nomoto
Yoichi Nomoto
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