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Title:
STEPLESS SPEED CHANGE DEVICE
Document Type and Number:
Japanese Patent JP2015098925
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a stepless speed change device capable of more easily cooling a coupling portion of a connecting rod and a swing link.SOLUTION: A stepless speed change device 1 comprises: an input shaft 2 rotating in a transmission case 80; an output shaft 3 arranged in parallel to a rotation center axial line P1 of the input shaft 2; a lever crank mechanism 20 having a swing link 18 pivoted by the output shaft 3, and converting a rotation motion of the input shaft 2 into a swing motion of the swing link 18; and a one-way clutch 17. The lever crank mechanism 20 comprises: a rotation radius adjusting mechanism 4 capable of adjusting a rotation radius; and a connecting rod 15 for coupling the rotation radius adjusting mechanism 4 and the swing link 18. A coupling part 100 for coupling a lower wall 81 and an upper wall 82 of the transmission case 80 is provided on the transmission case 80 adjacent to the connecting rod 15. A communication hole 100a for communicating an outer face of the lower wall 81 with an outer face of the upper wall 82 is provided on the coupling part 100.

Inventors:
TAKASUGI SHOJI
Application Number:
JP2013240042A
Publication Date:
May 28, 2015
Filing Date:
November 20, 2013
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F16H29/04; F16H21/20; F16H31/00; F16H57/04
Attorney, Agent or Firm:
特許業務法人創成国際特許事務所