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Title:
CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2016014419
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a continuously variable transmission capable of improving the rigidity of a cam portion connected body.SOLUTION: A continuously variable transmission comprises: a motion conversion mechanism 20 that includes an input shaft 2, an output shaft, a rotary disc 6, and a rocker link 18 provided on the output shaft; a one-way rotation prevention mechanism; and a radius-of-rotation adjustment mechanism that includes a pinion rotating when a driving force of an adjustment drive source is transferred to the pinion and a cam disc 5, the cam disc 5 including a through-hole into which the pinion is inserted, the radius-of-rotation adjustment mechanism capable of adjusting a radius of rotation of the rotary disc 6. A reception hole receiving the cam disc 5 in a state of being eccentric to the cam disc 5 is provided in the rotary disc 6, an inner tooth is provided in the reception hole, an intermediate gear engaged with the pinion and the inner tooth is provided in the cam disc 5, and the intermediate gear is engaged with the inner tooth via a notch portion provided in the eccentric direction of the cam disc 5 with respect to a boundary line that is a line orthogonal to the eccentric direction of the cam gear 5 and passing through a rotation center of the pinion.

Inventors:
NISHIMURA YUJI
Application Number:
JP2014135929A
Publication Date:
January 28, 2016
Filing Date:
July 01, 2014
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F16H29/04
Domestic Patent References:
JP2013024382A2013-02-04
JP2012141048A2012-07-26
Attorney, Agent or Firm:
Creation International Patent Office