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Title:
PLANETARY ROLLER TYPE TRANSMISSION
Document Type and Number:
Japanese Patent JP2015117719
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a planetary roller type transmission which can suppress rotational unevenness caused by contact between a planetary roller and a regulation member low, and thereby, which has high rotational accuracy.SOLUTION: A planetary roller type transmission 5 includes an input shaft 11, a fixed ring 12, a plurality of planetary rollers 13, an output shaft 14, a carrier 10, and first and second collar rings 21, 22. On one side end part of an inner peripheral surface 25 of a first housing 9A, a first annular step part 27 is formed. The first annular step part 27 continues to one end surface 9AA of the first housing 9A. By the first annular step part 27, a first regulation wall 29 for regulating deformation of the first collar ring 21 in an axial direction X is configured.

Inventors:
WATANABE HAJIME
Application Number:
JP2013259541A
Publication Date:
June 25, 2015
Filing Date:
December 16, 2013
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
F16H13/08
Domestic Patent References:
JP2001021017A2001-01-26
JP2001193810A2001-07-17
JP2002243008A2002-08-28
JP2001108040A2001-04-20
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Goromaru Masami