Results 11 to 20 of about 96,644 (305)

Research on Transmission Characteristic of ZF 9-speed Automatic Transmission

open access: yesJixie chuandong, 2021
Taking the ZF 9-speed automatic transmission (9HP48) as the research object,the power transmission line in each gear of the automatic transmission is clarified.
Junyan Wang, Junyu Cai, Xin Fan
doaj   +2 more sources

Computing of Transmission Ratio for ZF8HP 8-speed AT based on Lever Method

open access: yesJixie chuandong, 2020
Taking ZF 8HP 8-speed automatic transmission as the research object,it is composed of four single planetary gearsets and five shift elements. The transmission routes of the automatic transmission are analyzed.
Changshu Zhan, Fuwei Tian
doaj   +2 more sources

Study on the Transmission Mechanism of Ten Velocity Automatic Transmission

open access: yesJixie chuandong, 2015
The lever method and the planetary gear mechanism of automatic transmission are studied.A new four planetary gear mechanism which is a hybrid institutions concatenated a Ravigneaux mechanism with a Simpson mechanism is constructed.Based on the lever ...
Li Mingsheng, Lan Ying, Li Yong
doaj   +2 more sources

Calculation of the Transmission Ratio of 9HP Nine Speed Automatic Transmission

open access: yesJixie chuandong, 2018
Taking a 9 speed automatic transmission (9 AT) of ZF company as study object,it is composed of four planetary gearsets and 6 shift elements. The transmission line of 9 speed automatic transmission is analyzed.
Zhan Changshu, Yan Qiuhan
doaj   +2 more sources

Analysis of Key Techniques and Application Prospect of Dual Clutch Transmission

open access: yesJixie chuandong, 2015
The dual clutch transmission(DCT) as a kind of new automatic transmission,which integrates the high efficiency of manual transmission and the power gear shift of automatic transmission,and it has become the hot point in the field of world transmission ...
Liao Linqing   +3 more
doaj   +2 more sources

Automatic Transmissions. Complex of Algorithms of “Clutch-to-Clutch Shifts” Technology: Analysis of Architecture, Generalized Structure, Development. Part 2

open access: yesМеханика машин, механизмов и материалов, 2021
The article continues the series of the author publications, which considers the main provisions of the “Clutch-to-Clutch Shifts” (CTC) technology — technology for automatic controlling the switching of automatic transmission (AT) stages, used in the ...
Leonid G. Krasnevskiy
doaj   +1 more source

A study on torsional vibration suppression using centrifugal pendulum vibration absorber with slider-crank chain

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In recent years, high-power and low-cylinder engines are widely used. These engines produce a strong torsional vibration due to engine combustion in the powertrain. In automatic transmissions, a lock-up clutch which connects the engine and the gear train
Takahiro RYU   +3 more
doaj   +1 more source

Tracking control and robustness study of shifting process [PDF]

open access: yesArchives of Transport, 2018
Heavy dump vehicles are usually working with big load changes and bad work environment, thus change the friction performance of transmission clutches, as well as great affect the shift quality seriously, which influence the vehicle performance.
Xin-xin Zhao, Chao Guan
doaj   +1 more source

A supervised machine-learning method for optimizing the automatic transmission system of wind turbines

open access: yes, 2022
Large-scale wind turbines mostly use Continuously Variable Transmission (CVT) as the transmission system, which is highly efficient. However, it comes with high complexity and cost too. In contrast, the small-scale wind turbines that are available in the
Ariffin, Mohd Khairol Anuar   +2 more
core   +1 more source

Design and Analysis of Mechanisms of 7-, 8- and 9-Speed Automatic Transmissions for Vehicle Powertrains

open access: yesEnergies, 2023
As the core device of engine-driven vehicle powertrains, the automatic transmission (AT) can obtain different output torques and speeds. Designing new mechanisms is the foundation for developing innovative ATs.
Wenjian Yang, Xindong Xiao
doaj   +1 more source

Home - About - Disclaimer - Privacy