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Title:
CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2019056457
Kind Code:
A
Abstract:
To provide a continuously variable transmission capable of reducing noise and vibration while achieving a compact form using a smaller number of components than conventional one.SOLUTION: The continuously variable transmission includes a variator having an input disk, an output disk, and a plurality of power rollers held between these disks, and a toroidal transmission part having a power roller drive mechanism. It outputs power to an output shaft via a thrust bearing type traction drive transmission part which has a flat ring-shaped first raceway disk fixed to an input shaft, a flat ring-shaped second raceway disk fixed to the output disk, a plurality of rolling elements arranged between the first raceway disk and the second raceway disk, and a geared cage for holding the plurality of rolling elements along the peripheral direction at predetermined pitches.SELECTED DRAWING: Figure 1

Inventors:
三宅 透
西尾 幸宏
Application Number:
JP2017182320A
Publication Date:
April 11, 2019
Filing Date:
September 22, 2017
Export Citation:
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Assignee:
NTN株式会社
International Classes:
F16H15/38; F16H13/08
Attorney, Agent or Firm:
城村 邦彦
熊野 剛



 
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