Title:
HYDRAULIC TORQUE CONVERTER, POWER TRANSMISSION SYSTEM AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/001877
Kind Code:
A1
Abstract:
A hydraulic torque converter, which is provided with a central axis (A) and comprises, around the central axis (A): a housing (1) for receiving an input torque; a pump impeller (2) fixedly connected to the housing (1); a turbine (3) capable of being driven to rotate by the pump impeller (2); an output hub (4) fixed to the turbine (3) and used for outputting a torque; and a lock-up clutch plate (5), which can be engaged with the housing (1) to rotate with the housing (1) and can be separated from the housing (1), wherein the lock-up clutch plate (5) is provided with an elastic damping component (6), and the turbine housing (1) of the turbine (3) is provided with a plurality of transmission plates (8), the plurality of transmission plates (8) being engaged with the corresponding elastic damping components (6); and one of the turbine housing (1) and the transmission plate (8) is provided with protrusions, and the other is provided with recesses (11, 12) matching the protrusions (9, 10). A power transmission system comprising the torque converter and a vehicle comprising the power transmission system are further provided.
Inventors:
LI MAOHUI (CN)
LI LU (CN)
YIN YING (CN)
LI LU (CN)
YIN YING (CN)
Application Number:
PCT/CN2021/102408
Publication Date:
January 06, 2022
Filing Date:
June 25, 2021
Export Citation:
Assignee:
VALEO KAPEC TORQUE CONVERTERS NANJING CO LTD (CN)
International Classes:
F16H41/04; F16H41/24
Foreign References:
| CN1635287A | 2005-07-06 | |||
| CN202790380U | 2013-03-13 | |||
| CN201106670Y | 2008-08-27 | |||
| CN201225391Y | 2009-04-22 | |||
| US20190277381A1 | 2019-09-12 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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