Title:
FRICTION TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2023149490
Kind Code:
A
Abstract:
To provide a friction transmission device capable of further improving a service life.SOLUTION: A friction transmission device 100 comprises: an input bearing ring 14; a planetary rolling element 20 that is arranged around a rotational axial line of the input bearing ring 14, and is in contact with the input bearing ring 14; an output bearing ring 30 that is in contact with the planetary rolling element 20, and is connected to the output member 32; a first support bearing ring 26 and a second support bearing ring 28 that are in contact with the planetary rolling element 20. The friction transmission device has the plurality of planetary rolling elements 20, and a holder 21 that restricts movement of the plurality of planetary rolling elements 20 in a circumferential direction.SELECTED DRAWING: Figure 2
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Inventors:
NAGUMO TOSHIYA
Application Number:
JP2022058091A
Publication Date:
October 13, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
F16H13/08
Attorney, Agent or Firm:
Kenki Morishita
Teruo Tomisho
Teruo Tomisho