Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CENTRIFUGAL FORCE PENDULUM, TORQUE TRANSMISSION DEVICE COMPRISING THE CENTRIFUGAL FORCE PENDULUM, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/027733
Kind Code:
A1
Abstract:
Provided is a centrifugal force pendulum, comprising a first support plate (1) capable of rotating around a rotation axis; a second support plate (2) facing the first support plate (1) in the axial direction and fixed with the first support plate (1) to each other. A mass (3) is arranged between the first support plate (1) and the second support plate (2) in the axial direction, the first support plate (1) has a first protrusion (11) extending axially, the first protrusion (11) is integrally formed with the first support plate (1) and defines a first track (R1), the mass (3) has a through hole (31) extending axially, the through hole (31) defines a second track (R2), the first protrusion (11) extends into the through hole (31), so that the first track (R1) and the second track (R2) are opposite in the radial direction, a roller (5) is arranged between the first track (R1) and the second track (R2) in the radial direction, and can roll against the first track (R1) and the second track (R2), so that the mass (3) can be moved relative to the first support plate and second support plate, and torque is applied to the first support plate and second support plate. Provided are also a torque transmission device comprising the centrifugal force pendulum and a vehicle.

Inventors:
WANG SHENGZHANG (CN)
HU XUN (CN)
LI MAOHUI (CN)
YIN YING (CN)
Application Number:
PCT/CN2020/107870
Publication Date:
February 18, 2021
Filing Date:
August 07, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
VALEO KAPEC TORQUE CONVERTERS NANJING CO LTD (CN)
International Classes:
F16F15/14
Foreign References:
CN107850177A2018-03-27
DE102018130832A12019-07-18
CN109642637A2019-04-16
CN109210137A2019-01-15
CN109563904A2019-04-02
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
Download PDF: