Title:
THREE-PLANETARY-ROW AUTOMATIC TRANSMISSION AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/128413
Kind Code:
A1
Abstract:
The present invention relates to the field of automobiles. Disclosed are a three-planetary-row automatic transmission and a vehicle. The automatic transmission comprises an input component (5) and an output component (6), as well as a first planetary row (1), a second planetary row (2), a third planetary row (3), a first clutch (C1), a second clutch (C2), a third clutch (C3), a first brake (B1), a second brake (B2), and a third brake (B3), wherein the input component (5) is fixedly connected to a second sun gear (21), and the output component (6) is fixedly connected to a third planetary carrier (33); a second planetary carrier (23) is fixedly connected to a third gear ring (32), a first gear ring (24) is fixedly connected to the third planetary carrier (33), and a third sun gear (31) is fixed. The first brake (B1) is closed to brake a first rear sun gear (12), the second brake (B2) is closed to brake a first front sun gear (11), and the third brake (B3) is closed to simultaneously brake a first planetary carrier (14) and a second gear ring (22); and the first rear sun gear (12) is connected to the input component (5) by means of the first clutch (C1), the first planetary carrier (14) is connected to the second sun gear (21) by means of the second clutch (C2), and the first planetary carrier (14) is connected to the second gear ring (22) by means of the third clutch (C3).
Inventors:
LING XIAOMING (CN)
MA FENFEN (CN)
TAI CHANGNING (CN)
ZHOU YOU (CN)
XIE TIANLI (CN)
LEI GE (CN)
LIU XUEWU (CN)
MA FENFEN (CN)
TAI CHANGNING (CN)
ZHOU YOU (CN)
XIE TIANLI (CN)
LEI GE (CN)
LIU XUEWU (CN)
Application Number:
PCT/CN2018/111298
Publication Date:
July 04, 2019
Filing Date:
October 22, 2018
Export Citation:
Assignee:
GUANGZHOU AUTOMOBILE GROUP CO (CN)
International Classes:
F16H3/66
Foreign References:
| CN107269779A | 2017-10-20 | |||
| CN107269778A | 2017-10-20 | |||
| CN104033545A | 2014-09-10 | |||
| CN104033548A | 2014-09-10 | |||
| CN104033550A | 2014-09-10 | |||
| DE102009028710A1 | 2011-02-24 | |||
| US20170175855A1 | 2017-06-22 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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