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Patent Searching and Data


Title:
DRY DOUBLE CLUTCH
Document Type and Number:
WIPO Patent Application WO/2013/024923
Kind Code:
A1
Abstract:
The present invention relates to a dry double clutch. A damper flywheel (300) comprises: a connector (600) coupled to a drive plate (320) of the damper flywheel (300); a cover (700) compensating for backlash between the connecting plate (400) and the connector (600); and a first resilient member (616) resiliently pressing the cover (700) in the circumferential direction of the connector (600). A first clutch disk (250) of the set double clutch (200) is characterized by having an assembled structure consisting of: a stopper ring (271) enclosing a boundary portion (256) between the first clutch disk (250) and a first hub (255); a retainer ring (273) coupled opposite the stopper ring (271) and having the first clutch disk (250) interposed therebetween, and enclosing the boundary portion (256); and a resilient washer (275) resiliently supporting the first hub (255). Accordingly, a cover can be mounted on the connector, which transmits power from the damper flywheel, which is connected to the engine, to the set double clutch connected to the transmission so as to compensate for backlash in the connector, and vibrations in an axial direction transmitted from the first hub to the stopper ring during shifting can be absorbed by the stopper ring and the resilient washer interposed between and a first drive plate and the first hub, in order to prevent loss of durability of the stopper ring.

Inventors:
KANG SEOK MIN (KR)
Application Number:
PCT/KR2011/006070
Publication Date:
February 21, 2013
Filing Date:
August 18, 2011
Export Citation:
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Assignee:
PYONG HWA VALEO CO LTD (KR)
KANG SEOK MIN (KR)
International Classes:
F16D21/06; F16F15/30
Domestic Patent References:
WO2009122096A22009-10-08
Foreign References:
KR20110069687A2011-06-23
KR20060050952A2006-05-19
JP2005241000A2005-09-08
Attorney, Agent or Firm:
KIM, WON-SIK (KR)
김원식 (KR)
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Claims: