Results 51 to 60 of about 150,049 (210)

Automatic identification of redundant gears in planetary gear trains

open access: yesMathematical and Computer Modelling, 1994
Redundant gears should be eliminated in the design of automatic transmissions in order to reduce inertial power loss and manufacturing costs. The purpose of this paper is to present a computerized method for the identification of redundant gears in planetary gear trains.
Hsu, Cheng-Ho, Lin, Yuh-Long
openaire   +1 more source

行星传动系统的快速虚拟装配

open access: yesJixie chuandong, 2008
Design requirement of each gear in planetary gear train is clarified,3D model of each part in the train is set up by solidworks and GearTrax.Virtual assemble of the train is anblysized.An example of involute spur gear is given,using the example,fast 3D ...
徐恺, 邓效忠, 吴剑, 尚振东
doaj  

Normalised Root Mean Square and Amplitude of Sidebands of Vibration Response as Tools for Gearbox Diagnosis [PDF]

open access: yes, 2012
Quick assessment of the condition of gearboxes used in helicopters is a safety requirement. One of the most widely used helicopter on-board-mounted condition monitoring system these days is the Health and Usage Monitoring System. It has been specifically
Allen, B.   +4 more
core   +1 more source

Многопоточная планетарная передача эксцентрикового типа: расчет основных параметров и автоматизированное моделирование [PDF]

open access: yes, 2009
Проаналізовано геометрію планетарних багатопоточних зубчастих передач із малими числами зубців. Представлено технологію розрахунку геометрії зубців.Geometry of epicyclic gear train of internal meshing with small tooth number difference between the ring ...
Басинюк, В. Л.   +3 more
core  

Optimization design of parameters of the stacked compound planetary gear train for helicopter main gearboxes

open access: yesJixie chuandong
ObjectiveBy using the stacked compound planetary gear train, a more compact gear reducer can be obtained, and the radial size and mass of the reducer can be reduced.MethodsA mathematical model for parameter optimization design of a stacked compound ...
BAI Lianghe, ZHU Rupeng
doaj  

Analysis and Simulation of Meshing Efficiency of Helical Gear Differential Gear Train

open access: yesJixie chuandong, 2017
On the basis of taking 2K-H type helical differential gear train as the basic prototype,by analyzing the transmission efficiency of its transformation part and piecewise integration in meshing range,the result of the meshing efficiency of the internal ...
Zhou Chunguo   +3 more
doaj  

Design of Gear Drives With High Gear Ratio [PDF]

open access: yes
A three part paper to describe the results of several gear drive types with a high gear ratio is presented. A single stage planetary gear train with double helical gears is described with methods to reduce transmission errors and improve load ...
Fuentes, Alfonso   +3 more
core   +1 more source

Helicopter transmission arrangements with split-torque gear trains [PDF]

open access: yes, 1983
As an alternative to component development, the case for improved drive-train configuration is argued. In particular, the use of torque-splitting gear trains is proposed as a practicable means of improving the effectiveness of helicopter main ...
White, G.
core   +1 more source

Research on Self-locking and Efficiency Maximization of 3K(Ⅲ) Type Planetary Gear Train Based on the Transmission Ratio Method

open access: yesJixie chuandong
The planetary gear train has compact structure, high transmission efficiency, and is widely used in industrial manufacturing. There is a wide application space for the planetary gear train of the self-locking mechanism.
Xu Mengchong   +4 more
doaj  

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