Title:
トラクション動力伝達装置
Document Type and Number:
Japanese Patent JP6491456
Kind Code:
B2
Abstract:
The invention provides a friction power transmission device, and the device comprises a housing, a first rotating body, a first bearing, and a second rotating body. The second rotating body and the first rotating body carry out power transmission through friction. The device also comprises a second bearing, an annular inner ring, and a coder. The first rotating body is provided with a first rotating shaft part and a solar roller. The second rotating body is provided with a plurality of planetary rollers, a planetary rack part, and a second rotating shaft part. The plurality of planetary rollers are pressed towards the solar roller through the elastic deformation of the inner ring. The planetary rack part is provided with a first planetary rack located at an output side, a second planetary rack located at an input side, and a connection part which connects the first and second planetary racks in an axial direction. The rotating part of the coder is provided with the second planetary rack.
Inventors:
Imamura Tadashi
Application Number:
JP2014219932A
Publication Date:
March 27, 2019
Filing Date:
October 29, 2014
Export Citation:
Assignee:
Nidec-Shimpo Co., Ltd.
International Classes:
F16H13/08; G01D5/245
Domestic Patent References:
| JP4054358A | ||||
| JP2009243677A | ||||
| JP2010144846A |
Attorney, Agent or Firm:
Nidec Corporation
Masahiro Matsusaka
Tsutomu Tanaka
Masamichi Ida
Masahiro Matsusaka
Tsutomu Tanaka
Masamichi Ida