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Patent Searching and Data


Title:
TORQUE CONVERTER FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2014/084457
Kind Code:
A1
Abstract:
Disclosed is a torque converter for a vehicle, which comprises a torsional damper and which can improve a vibration-absorbing function and reduce the amplitude and strength of vibration in the entire torsional damper. The torque converter according to the present invention comprises the torsional damper, wherein the torsional damper comprises a retaining plate coupled to a piston, a plurality of springs which are arranged on the retaining plate and through which elastic force acts in the circumferential direction, a driven plate which operates with reaction force with respect to the springs and is coupled to a spline hub that delivers driving force to a transmission, a mass which is provided on the piston or the driven plate and shifts from the center of rotation toward an outer circumference, and a mass support member for elastically supporting the mass.

Inventors:
KWON KI-HYUN (KR)
KIM GI-WOO (KR)
HONG SOON-SEOK (KR)
JANG JAE-DUK (KR)
JOO IN-SIK (KR)
Application Number:
PCT/KR2013/002937
Publication Date:
June 05, 2014
Filing Date:
April 09, 2013
Export Citation:
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Assignee:
KOREA POWERTRAIN CO LTD (KR)
International Classes:
F16H41/24; F16F15/134; F16H45/02
Foreign References:
KR100789190B12008-01-02
KR100921296B12009-10-09
JPH10238612A1998-09-08
KR20110089956A2011-08-10
US5558579A1996-09-24
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
유미특허법인 (KR)
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