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Patent Searching and Data


Title:
PLANETARY ROLLER TYPE TRANSMISSION
Document Type and Number:
Japanese Patent JP2015113931
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a planetary roller type transmission which can suppress rotational unevenness caused by core deviation low even when core deviation of a carrier occurs with respect to a revolution center of a planetary roller, and thereby, which has high rotational accuracy.SOLUTION: In a planetary roller type transmission 5, a plurality of shaft parts 18 of a carrier 10 are provided in such a manner that, when the carrier 10 moves in a direction orthogonal to an axial direction of an output shaft 6, an outer periphery of at least one shaft part 18 moving according to the carrier 10 comes into contact with an inner periphery of a fixed ring 12 side, not with an inner periphery of an input shaft 11 side of a corresponding planetary roller 13.

Inventors:
WATANABE HAJIME
Application Number:
JP2013257098A
Publication Date:
June 22, 2015
Filing Date:
December 12, 2013
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
F16H13/08
Domestic Patent References:
JPS60157556A1985-08-17
JP2000257684A2000-09-19
JPH06174026A1994-06-21
JPS60157556A1985-08-17
JP2000257684A2000-09-19
JPH06174026A1994-06-21
Foreign References:
GB585876A1947-02-27
GB585876A1947-02-27
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Goromaru Masami