Title:
ATTACHMENT STRUCTURE OF AUTO TENSIONER
Document Type and Number:
WIPO Patent Application WO/2021/192741
Kind Code:
A1
Abstract:
An auto tensioner 10 is supported on one side surface of a cylinder block 1 (the outer surface of a front wall part 1a) via a bracket 20. The auto tensioner 10 includes: a tension pulley 11 that is pressed against a belt 7; an arm 12 that rotatably supports the tension pulley 11 and is swingably supported to the bracket 20; and a hydraulic actuator 13 that is supported by the arm 12 and bracket 20 to adjust the pressing force of the tension pulley 11 to the belt 7 using a predetermined position of the arm 12 as a supporting point. The hydraulic actuator 13 is disposed outside the water pump 8 on the front wall part 1a of the cylinder block 1.
Inventors:
NAGANAWA HIROAKI (JP)
Application Number:
PCT/JP2021/005835
Publication Date:
September 30, 2021
Filing Date:
February 17, 2021
Export Citation:
Assignee:
YANMAR POWER TECHNOLOGY CO LTD (JP)
International Classes:
F02B67/06; F16H7/12
Foreign References:
| JP2003262258A | 2003-09-19 | |||
| JP2015147454A | 2015-08-20 | |||
| JP2005221036A | 2005-08-18 | |||
| JPH09137851A | 1997-05-27 | |||
| US20080207367A1 | 2008-08-28 | |||
| JP2005214121A | 2005-08-11 | |||
| JP2013189945A | 2013-09-26 | |||
| JP2019044941A | 2019-03-22 | |||
| JP5807731B1 | 2015-11-10 | |||
| JP2016176436A | 2016-10-06 |
Other References:
See also references of EP 4130449A4
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
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