Invention Grant
- Patent Title: Centrifugal pendulum damper and torque transmission device
-
Application No.: US16069702Application Date: 2017-01-13
-
Publication No.: US10533629B2Publication Date: 2020-01-14
- Inventor: Nagao Dohi , Hiroki Nishii , Shohei Kaneko , Eisaku Suzuki
- Applicant: NSK LTD.
- Applicant Address: JP Tokyo
- Assignee: NSK LTD.
- Current Assignee: NSK LTD.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2016-005329 20160114; JP2016-214432 20161101; JP2017-002042 20170110
- International Application: PCT/JP2017/001111 WO 20170113
- International Announcement: WO2017/122812 WO 20170720
- Main IPC: F16F15/14
- IPC: F16F15/14 ; F16F15/12 ; F16F15/131 ; F16F15/134

Abstract:
In the centrifugal pendulum damper, a plurality of pendulums are swingably supported on a rotating body. The pendulum includes a swinging shaft serving as the swing center and a rolling shaft including a rolling surface on the outer periphery thereof. The rotating body includes a plurality of pendulum support portions, and the pendulum support portion includes a swinging shaft guide portion that guides the swinging shaft in a radial direction of the rotating body, and a rolling shaft guide portion that is in rolling-contact with the rolling surface of the rolling shaft to cause the pendulum to swing around the swing axis.
Public/Granted literature
- US20190024751A1 CENTRIFUGAL PENDULUM DAMPER AND TORQUE TRANSMISSION DEVICE Public/Granted day:2019-01-24
Information query