Title:
VEHICLE CLUTCH
Document Type and Number:
WIPO Patent Application WO/2021/129553
Kind Code:
A1
Abstract:
A vehicle clutch, comprising a primary clutch (1). A first drive (2) and a second drive (3) are provided on the other side of the primary clutch (1); the primary clutch (1) is internally provided with a first secondary clutch unit and a second secondary clutch unit; the first drive (2) is in power connection with the first secondary clutch unit; the second drive (3) is in power connection with the second secondary clutch unit; the first secondary clutch unit comprises a first secondary clutch (4) and a friction unit (5) configured to cooperate with the first secondary clutch (4); the second secondary clutch unit comprises a second secondary clutch (6) and a friction unit (5) configured to cooperate with the second secondary clutch (6); a synchronizer (7) is also provided between the first secondary clutch (4) and the second secondary clutch (6); the synchronizer (7) is configured to locks the first secondary clutch (4) and the second secondary clutch (6) as a whole when the first secondary clutch (4) is separated from the second secondary clutch (6). The provision of the two-stage clutch units enables the vehicle clutch to choose whether to use one single clutch or two clutches to operate according to different working conditions.
Inventors:
WU XIAOQIN (CN)
ZHAO CHUANCHANG (CN)
KUO HSINGCHANG (CN)
XUE DEFU (CN)
ZHAO CHUANCHANG (CN)
KUO HSINGCHANG (CN)
XUE DEFU (CN)
Application Number:
PCT/CN2020/137891
Publication Date:
July 01, 2021
Filing Date:
December 21, 2020
Export Citation:
Assignee:
TAIAN SHENGTAI AUTO PARTS CO LTD (CN)
International Classes:
F16D21/00; F16D23/02
Foreign References:
| CN111075856A | 2020-04-28 | |||
| CN111075852A | 2020-04-28 | |||
| CN212177710U | 2020-12-18 | |||
| CN212177707U | 2020-12-18 | |||
| CN103649600A | 2014-03-19 | |||
| CN103332102A | 2013-10-02 | |||
| CN1922414A | 2007-02-28 | |||
| CN204327915U | 2015-05-13 | |||
| US7246692B2 | 2007-07-24 | |||
| DE3812359A1 | 1989-07-13 |
Other References:
See also references of EP 4008924A4
Attorney, Agent or Firm:
BEIJING JUNHUI INTELLECTUAL PROPERTY AGENT OFFICE (ORDINARY PARTNERSHIP) (CN)
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