Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HYDROKINETIC TORQUE COUPLING DEVICE WITH LOCK-UP FRICTION CLUTCH
Document Type and Number:
WIPO Patent Application WO/2018/230963
Kind Code:
A1
Abstract:
A hydrokinetic torque-coupling device for coupling driving and driven shafts. The torque-coupling device includes a casing, an impeller wheel and a turbine wheel hydrodynamically drivable by the impeller wheel, and a lock-up clutch. The lock-up clutch includes a lockup piston axially movable toward and away from the casing, a first disc carrier non-movably secured to the casing, a second disc carrier radially offset from the first disc carrier and drivingly coupled to the turbine wheel, at least one drive disc non-rotatably and axially movably mounted to the first disc carrier, at least one driven disc non-rotatably and axially movably mounted to the second disc carrier and disposed adjacent to the at least one drive disc so as to define a clutch pack, and a clutch biasing spring disposed between the casing and the clutch pack so as to bias the clutch pack toward the lockup piston.

Inventors:
CAI, Liguang (Valeo Powertrain Systems, 150 Stephenson HighwayTroy, Michigan, 48083, US)
YANG, Zane (Valeo Powertrain Systems, 150 Stephenson HighwayTroy, Michigan, 48083, US)
Application Number:
KR2018/006708
Publication Date:
December 20, 2018
Filing Date:
June 14, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
VALEO KAPEC CO., LTD. (113 Hosandong-ro, Dalseo-gu, Daegu, 42709, KR)
International Classes:
F16H45/02; F16H41/24
Foreign References:
US20130291528A12013-11-07
US20140014453A12014-01-16
US6227340B12001-05-08
US20160208885A12016-07-21
JP2016133195A2016-07-25
Attorney, Agent or Firm:
FIRSTLAW P.C. (60 Mabang-Ro, Seocho-Ku, Seoul, 06775, KR)
Download PDF: