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公开(公告)号:US20220235843A1
公开(公告)日:2022-07-28
申请号:US17611789
申请日:2020-04-02
Applicant: PIOLAX, INC.
Inventor: Tomoyuki HOSOYA , Jun SAITO
IPC: F16F9/12
Abstract: There is provided a damper device, including: a base; a rotor rotatably supported by the base; a cap defining a housing chamber of the rotor together with the base; and viscous liquid filled in the housing chamber. The base and the cap define a reservoir chamber for the viscous liquid on an outer side of the housing chamber in a radial direction. A gap between the housing chamber and the reservoir chamber is sealed.