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Title:
CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2015209918
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To realize a structure capable of discharging contamination flowing into the lightened portion of a cam portion.SOLUTION: An eccentric member 6 includes a reception hole rotatably receiving cam portions 5 supporting a pinion shaft 7, inner teeth 6b engaged with outer teeth 7a of the pinion shaft 7 are formed in the reception hole, the cam portions 5 are disposed to be adjacent each other in an axial direction so as to hold the outer teeth 7a of the pinion shaft 7 therebetween, a lightened portion 52 cut out to form a space for accommodating the outer teeth 7a of the pinion shaft 7 is formed in mating surfaces of the cam portions 5, and a communication portion 50 that includes a first opening portion 50a formed in an inner wall 52a of the lightened portion 52 near the outer teeth 7a and a second opening portion 50b formed in an outer wall 52b opposite to the outer teeth 7a is formed in the lightened portion 52.

Inventors:
NISHIMURA YUJI
Application Number:
JP2014091900A
Publication Date:
November 24, 2015
Filing Date:
April 25, 2014
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F16H29/04
Domestic Patent References:
JP2012251618A2012-12-20
JP2005325901A2005-11-24
JP2012145122A2012-08-02
JPH1038058A1998-02-13
JPS6194217U1986-06-18
JP2007023808A2007-02-01
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Nagakawa Yukimitsu