Results 81 to 90 of about 1,753,171 (302)

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

Jixie 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

Jixie 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, Bai Wenchao, Cui Yahui, Wang Huiwu   +3 more
doaj  

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

Jixie 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, Sun Wei, Yang Yifan, Kong Jianyi, Su Pincheng   +4 more
doaj  

Design of Gear Drives With High Gear Ratio [PDF]

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, Gonzalez-Perez, Ignacio, Litvin, Faydor L., Vecchiato, Daniele   +3 more
core   +1 more source

Fluid lubricant system Patent [PDF]

, 1968
Lubrication for bearings by capillary action from oil reservoir of porous ...
Belanger, R. J., Heindl, J. C.
core   +1 more source

Compositional Verification for Timed Systems Based on Automatic Invariant Generation [PDF]

, 2015
We propose a method for compositional verification to address the state space explosion problem inherent to model-checking timed systems with a large number of components.
Astefanoaei, Lacramioara, Bensalem, Saddek, Bozga, Marius, Combaz, Jacques, Rayana, Souha Ben   +4 more
core   +1 more source

Reverse design and tests of vegetable plug seedling pick-up mechanism of planetary gear train with non-circular gears [PDF]

, 2023
Zhifang Zhu, Guohuan Wu, Bingliang Ye, Yongchang Zhang   +3 more
openalex   +1 more source

New Method for Kinematic Analysis of Gear Trains-Signal Flow Chart Method

Jixie chuandong, 1995
Signal flow chart and its simplified rule are introduced in this paper. Basis structure method for signal flow chart of gear train are discussed. Essential step for kinematic analysis of double gear train to apply signal flow chart method are studied ...
Yang Xinghai
doaj  

Analysis and Optimization of Meshing Characteristic of Planetary Gear Train Considering Structure Flexibility

Jixie chuandong, 2021
Taking the planetary gear train of an AT transmission as the research object， the finite element method is used to analyze the dynamic characteristics of the planet carrier， ring gear and housing， and the accuracy of the finite element model of the ...
Guangze Zheng, Ya Mei, Jincai Yang
doaj  

Study on the noise and vibration of engine block coupled with the rotating crankshaft and gear train (Effect of the torsional vibration of crankshaft)

Mechanical Engineering Journal, 2014
As the small-sized high speed diesel engine used for construction machinery and generator is operated under continuous heavy load condition, a gear train is employed to drive the fuel injection pump and valve train.
Kazuhide OHTA, Koichiro IKEDA, Takaya FUTAE   +2 more
doaj   +1 more source