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Patent Searching and Data


Title:
FRICTION CLUTCH
Document Type and Number:
WIPO Patent Application WO/2018/078921
Kind Code:
A1
Abstract:
[Problem] To provide a friction clutch, which is easily machined, and for which the rotations of an arm member and a drum can be synchronized and the axes of rotation can be kept concentric by controlling the inclinations thereof. [Solution] With a second piston 32 fitted into the internal diameter of an arm member 30 so that the inner circumferential surface 37a of the arm member 30 and the outer circumferential surface 37b of the second piston 32 are in contact and teeth 34 are fitted to notches 36a, the arm member 30 and the second piston 32 of a clutch 10 are attached as a result of the second piston 32 being retained by fixing parts 39. Protrusions 36b, which are provided on the arm member 30 at the center in the axial direction of the portion where a drum 20 and the arm member 30 overlap, are fitted to the outer circumferential surface of the drum 20. As a result, the clutch 10 limits the man-hours and extent of machining and is able to synchronize the rotations of the arm member 30 and the drum 20 to limit the inclinations thereof.

Inventors:
AKIMOTO KENICHI (JP)
MOTOYAMA AYAKA (JP)
Application Number:
PCT/JP2017/018855
Publication Date:
May 03, 2018
Filing Date:
May 19, 2017
Export Citation:
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Assignee:
DYNAX CORP (JP)
International Classes:
F16D25/10; F16D13/52
Foreign References:
JP2007046619A2007-02-22
JPH1089378A1998-04-07
JPH0742758A1995-02-10
JP2007127185A2007-05-24
JP2006105397A2006-04-20
Attorney, Agent or Firm:
KINOSHITA Yohei et al. (JP)
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