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Patent Searching and Data


Title:
CONTINUOUSLY VARIABLE TRANSMISSION DEVICE HAVING BOTH EQUAL-DIFFERENCE OUTPUT AND EQUAL-RATIO OUTPUT
Document Type and Number:
WIPO Patent Application WO/2023/130420
Kind Code:
A1
Abstract:
The present invention provides a continuously variable transmission device having both an equal-difference output and an equal-ratio output, comprising an input mechanism, a hydraulic transmission mechanism, a planetary row confluence mechanism, an equal-difference output mechanism, an equal-ratio output mechanism, a clutch assembly, and a brake. The clutch assembly connects an output end of the input mechanism to an input end of the hydraulic transmission mechanism and the planetary row confluence mechanism, respectively, and an output end of the hydraulic transmission mechanism is connected to the planetary row confluence mechanism. The clutch assembly connects the planetary row confluence mechanism to the equal-difference output mechanism and the equal-ratio output mechanism, respectively. The clutch assembly connects the equal-ratio output mechanism to the equal-difference output mechanism. A continuously variable transmission ratio between the input mechanism and the equal-difference output mechanism or/and the equal-ratio output mechanism is provided by adjusting a displacement ratio of the hydraulic transmission mechanism and selectively controlling the engagement of the clutch assembly and the brake. According to the present invention, equal-difference and equal-ratio continuous outputs can be achieved so as to adapt to operation requirements under different working conditions.

Inventors:
ZHU ZHEN (CN)
ZENG LINGXIN (CN)
CAI YINGFENG (CN)
CHEN LONG (CN)
YANG YANPENG (CN)
WANG DONGQING (CN)
DENG YULIN (CN)
SUN XIAODONG (CN)
TIAN XIANG (CN)
WANG YONG (CN)
ZENG FALIN (CN)
PAN CHAOFENG (CN)
Application Number:
PCT/CN2022/070913
Publication Date:
July 13, 2023
Filing Date:
January 10, 2022
Export Citation:
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Assignee:
UNIV JIANGSU (CN)
International Classes:
F16H47/04
Foreign References:
CN207333618U2018-05-08
CN112360949A2021-02-12
CN103591247A2014-02-19
CN103453104A2013-12-18
CN104179925A2014-12-03
CN104819263A2015-08-05
US20070004547A12007-01-04
JP2012062925A2012-03-29
Attorney, Agent or Firm:
NANJING DOYES INTELLECTUAL PROPERTY CO., LTD. (CN)
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