Title:
FRICTIONAL ENGAGEMENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2015/046503
Kind Code:
A1
Abstract:
The clutch (C1) comprises: a clutch drum (41) with a cylindrical drum section (411); a clutch hub (42) with a cylindrical hub section (421); and friction plates (43), which are interdigitated with the inner surface of the drum section (411) and on the surfaces of which a friction material (70) is glued. The drum section (411) has multiple discharge holes (411o) formed at intervals in the circumferential direction of said drum section (411). The friction plates (43) have multiple oil grooves (72) formed at intervals in the circumferential direction and extending in the radial direction. Each of the multiple oil grooves (72) lines up in the radial direction with a nearby discharge hole (411o) when viewed from the axis of the friction plates (43).
Inventors:
HATTORI NAKATSUNE (JP)
Application Number:
PCT/JP2014/075858
Publication Date:
April 02, 2015
Filing Date:
September 29, 2014
Export Citation:
Assignee:
AISIN AW CO (JP)
International Classes:
F16D25/12; F16D13/74; F16D25/0638
Foreign References:
| JPH01140028U | 1989-09-25 | |||
| JP2002081463A | 2002-03-22 | |||
| JP2008014493A | 2008-01-24 | |||
| JP2011213190A | 2011-10-27 |
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Itec international patent firm (JP)
Patent business corporation Itec international patent firm (JP)
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