Title:
PULLEY DEVICE AND CENTRIFUGAL CLUTCH
Document Type and Number:
WIPO Patent Application WO/2021/075237
Kind Code:
A1
Abstract:
Provided are a pulley device and a centrifugal clutch with which the stiffness or durability of a fixed-side sleeve can be improved. A pulley device 130 comprises a driven pulley 131 configured from a fixed-side driven plate 140 and a movable-side driven plate 150 rotatably driven by the motive power of an engine. In the fixed-side driven plate 140, a fixed-side plate 141 is formed at an end part of a fixed-side sleeve 142 formed into a cylinder, and a groove-form recessed cam part 144 is formed in a fixed-side connecting portion 142a in which the fixed-side plate 141 is formed. In the movable-side driven plate 150, a movable-side plate 151 is formed on a movable-side sleeve 152 formed into a cylinder, and a cam-forming tube body 153 fits together with a movable-side connecting portion 152b in which the movable-side plate 151 is formed. A protruding cam part 154 that slidably fits together with the recessed cam part 144 is formed in the cam-forming tube body 153.
Inventors:
YOKOMICHI YUTA (JP)
AONO KAORU (JP)
AONO KAORU (JP)
Application Number:
PCT/JP2020/036464
Publication Date:
April 22, 2021
Filing Date:
September 25, 2020
Export Citation:
Assignee:
FCC KK (JP)
International Classes:
F16H9/18; F16D43/18; F16H55/56
Domestic Patent References:
| WO2018055514A1 | 2018-03-29 |
Foreign References:
| JP2019127993A | 2019-08-01 | |||
| JP2017082971A | 2017-05-18 | |||
| JP2017096352A | 2017-06-01 | |||
| JPH08233049A | 1996-09-10 | |||
| JP2015203429A | 2015-11-16 | |||
| JP2007278449A | 2007-10-25 | |||
| US20060276280A1 | 2006-12-07 |
Attorney, Agent or Firm:
ITO Hiroyuki (JP)
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