Title:
POWER TRANSMISSION DEVICE AND WINDMILL
Document Type and Number:
Japanese Patent JP2013139859
Kind Code:
A
Abstract:
To suppress an effect caused by a roller skew in a power transmission mechanism using a cam roller.
A power transmission device includes: a cam rotating at the center of a rotary shaft; a roller reciprocating in a radial direction of the rotary shaft by being guided by the cam; a hydraulic cylinder having a piston connected to the roller; a pair of side plates sandwiching the roller in a thrust direction of the rotary shaft; and a frictional force reducing member provided between an inner side surface of the pair of side plates and the roller and reducing a frictional force.
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Inventors:
NISHIURA KENSUKE
YOSHIMI SOJI
OCHIAI HIROYASU
YOSHIMI SOJI
OCHIAI HIROYASU
Application Number:
JP2012000755A
Publication Date:
July 18, 2013
Filing Date:
January 05, 2012
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F16H21/20; F03D1/06; F03D11/02; F16C19/12; F16C19/50; F16C33/34; F16C33/40; F16H53/06
Attorney, Agent or Firm:
Minoru Kudo
Keisaku Nakao
Keisaku Nakao