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Title:
TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2018/079506
Kind Code:
A1
Abstract:
A toroidal continuously variable transmission comprising: a preload spring interposed between a power transmission shaft and a rotating body having a first disc and a pressing device; and a thrust bearing interposed between the preload spring and a first member comprising either the rotating body or the power transmission shaft. A gap is formed in the axial direction, between the thrust bearing and a second member comprising the other out of the rotating body and the power transmission shaft. The length of the gap in the axial direction is smaller than the amount of deformation in the axial direction at the elastic limit of the preload spring.

Inventors:
MATSUDA, Kippei
IMAI, Hideyuki
TANAKA, Kenichiro
KOMATSU, Kenji
INOUE, Eiji
INOUE, Tomohiro
SHIROTA, Daiki
KITA, Masahiro
Application Number:
JP2017/038242
Publication Date:
May 03, 2018
Filing Date:
October 24, 2017
Export Citation:
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Assignee:
KAWASAKI JUKOGYO KABUSHIKI KAISHA (1-1 Higashikawasaki-cho 3-chome, Chuo-ku Kobe-sh, Hyogo 70, 〒6508670, JP)
NSK LTD. (1-6-3, Ohsaki Shinagawa-k, Tokyo 60, 〒1418560, JP)
International Classes:
F16H15/38
Foreign References:
JPH07127699A1995-05-16
JPS62100334U1987-06-26
JP2007211880A2007-08-23
JP2000074167A2000-03-07
JP2006300124A2006-11-02
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
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