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Title:
BELT TENSIONER
Document Type and Number:
Japanese Patent JP2019148302
Kind Code:
A
Abstract:
To provide a belt tensioner capable of suppressing occurrence of noise resulting from contact between an arm and a stopper.SOLUTION: A belt tensioner 40 comprises: a tensioner pulley 70 contacting with a belt 30; an arm 80 having one end part connected to the tensioner pulley 70, and rotatably supporting the tensioner pulley 70; a base 50 swingably supporting the arm 80; and a stopper 53 limiting a swing amount of the arm 80. When the swing amount of the arm 80 is limited by the stopper 53, the belt tensioner 40 is provided with a leaf spring 110 arranged between the arm 80 and the stopper 53 and serving as a buffer member for reducing the impact acting on the arm 80.SELECTED DRAWING: Figure 2

Inventors:
YANO YUICHI
KOJIMA HIDEO
Application Number:
JP2018033577A
Publication Date:
September 05, 2019
Filing Date:
February 27, 2018
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F16H7/12
Domestic Patent References:
JPS58114944U1983-08-05
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda



 
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