Results 31 to 40 of about 9,011 (167)
Power Transmission Efficiency of Planetary Gear Drives for Automatic Transmission of Automobiles.
The authors designed and constructed a gear train testing machine which can test the component planetary gear trains used in an automatic transmission of a passenger car with four kinds of speed stages. In one of the speed stages, planetary gears are used as gear coupling and no speed change occurs.
Chen, Yong +2 more
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The high power density is always one of important goals of the gear box.The invented planetary transmission mechanism of spiral bevel gears has the advantages of the spiral bevel gears transmission and the planetary gear transmission,compact structure ...
常巧红 +4 more
doaj
Taking the three planetary differential gear train of crawler walking mechanism as an example,the mechanism power dividing and transmission ratio formula are derived by analytical method,the inherent laws and fast calculation method of planetary ...
冯仲
doaj
Cycloidal planetary transmission
The design and operation principle of the cycloidal planetary transmission (or gearbox) has been presented. The gearbox combines the planetary and parallel mechanisms. The planetary mechanism makes a system of planetary gears and rollers, which determines the proper work of the gearbox.
openaire +2 more sources
Analysis of Coupling Characteristic of the Planetary Multi-stage Gear Transmission System
In order to study the coupling vibration mechanism of the planetary multi-stage gear transmission system,the dimensionless dynamics equations of the planetary multi-stage gear transmission system which contains a two-stage fixed-axis gear and a one-stage
Wang Xin, Li Yousheng
doaj
Analysis of Transient Elastohydrodynamic Lubrication of Asymmetric Polymer Planetary Gears
Asymmetric polymer gears are used in planetary gear transmission system to cater for the design requirements of compact and lightweight mechanical structure.
Wang Youqiang +4 more
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Analysis of the Distribution and Transmission Law of Vibration Energy of Planetary Gear
Based on a torsional- transverse coupling model of a 2K- H spur planetary gear,the formula of vibration energy of the planetary gear transmission system is derived.
Wu Yuchao +4 more
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To address the problems of unclear internal load evolution law of the electromechanical composite transmission system for high-speed tracked vehicles and the lack of fatigue life prediction method for planetary gear bearings, a dynamic model of planetary
GAI Jiangtao, LI Shujun, ZHANG Qiang
doaj
Based on features and the principles of department of planetary gear kinematic,this thesis proposes a signal flow graph method to calculate the characteristic parameters of the complex planetary gear transmission system.
ZHOU XinTao +4 more
doaj
A high-gear-ratio anti-backlash 3K planetary gearbox with a preloaded flexure-based carrier is a suitable reducer for robot joints owning to its compact design and high transmission accuracy.
Qinghao Du +4 more
doaj +1 more source

