Invention Application
- Patent Title: CENTRIFUGAL PENDULUM DAMPER AND TORQUE TRANSMISSION DEVICE
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Application No.: US16069702Application Date: 2017-01-13
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Publication No.: US20190024751A1Publication Date: 2019-01-24
- 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
- Priority: JP2016-005329 20160114; JP2016-214432 20161101; JP2017-002042 20170110
- International Application: PCT/JP2017/001111 WO 20170113
- Main IPC: F16F15/14
- IPC: F16F15/14 ; 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
- US10533629B2 Centrifugal pendulum damper and torque transmission device Public/Granted day:2020-01-14
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