Title:
CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2015/111339
Kind Code:
A1
Abstract:
A relative rotation drive mechanism for a continuously variable transmission, comprising: a first cam groove (15a) provided along the axial direction of a rotating shaft (1) and provided in a first rotating section (15) that rotates integrally with a fixed disk (10); a second cam groove (16a) provided along the axial direction and intersecting the first cam groove (15a) and provided in a second rotating section (16) that rotates integrally with a movable disk (19); a cam roller (90) arranged at a second intersection site (CP2) at which the first cam groove (15a) and the second cam groove (16a) intersect, and having one end section (90a) thereof protruding in the radial direction; an axial direction force transmission member (35) that has provided therein a groove section (35c) housing the one end section (90a) of the cam roller (90), and transmits axial direction force to the cam roller (90); and an axial direction travel mechanism (31) that causes the axial direction transmission member (35) to move in the axial direction.
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Inventors:
TANGE HIROSHI (JP)
Application Number:
PCT/JP2014/083829
Publication Date:
July 30, 2015
Filing Date:
December 22, 2014
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H9/26; F16H9/24
Foreign References:
JPS5954850A | 1984-03-29 | |||
EP1605186A1 | 2005-12-14 | |||
JP2000046133A | 2000-02-18 | |||
JPH01503478A | 1989-11-22 | |||
DE801874C | 1951-01-25 |
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
Hiromichi Kobayashi (JP)
Hiromichi Kobayashi (JP)
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