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Title:
TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/104764
Kind Code:
A1
Abstract:
A transmission device provided, in a transmission case, with: a first transmission member having a first axis as the center axis; an eccentric rotation member in which a main shaft part capable of rotating about the first axis and an eccentric shaft part are integrally linked, the eccentric shaft part having a second axis which is eccentric in relation to the first axis as the center axis; a second transmission member disposed so as to face the first transmission member and rotatably supported by the eccentric shaft part; a third transmission member disposed so as to face the second transmission member, the third transmission member being capable of rotating about the first axis; a first gear shift mechanism capable of transmitting a torque between the first and second transmission members; and a second gear shift mechanism capable of transmitting a torque between the second and third transmission members, wherein the second transmission member (8) has a hollow part (SP) communicating to an internal space (IC) of the transmission case (C), and is disposed so that a bearing (7) for rotatably supporting the second transmission member (8) on the eccentric shaft part (6e) faces the hollow part (SP). The first gear shift mechanism and the bearing on the eccentric shaft part are thereby efficiently lubricated.

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Inventors:
NOGUCHI TAKANORI (JP)
MATSUOKA SHINYA (JP)
Application Number:
JP2016/087431
Publication Date:
June 22, 2017
Filing Date:
December 15, 2016
Export Citation:
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Assignee:
MUSASHI SEIMITSU KOGYO KK (JP)
International Classes:
F16H48/14; F16H25/06; F16H57/04
Foreign References:
JP2002005263A2002-01-09
JP2010014214A2010-01-21
JP2006077833A2006-03-23
JP2009195002A2009-08-27
Attorney, Agent or Firm:
OCHIAI & CO. (JP)
Patent business corporation Ochiai patent firm (JP)
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