Results 31 to 40 of about 150,049 (210)

Analysis of the Fatigue Characteristic of 2K-H Wind Power Helical Planetary Gear Train

open access: yesJixie chuandong, 2020
In order to accurately estimate the fatigue life of the wind power planetary gear train under actual working conditions, the 1.5 MW 2K-H helical gear planetary gear train is taken as the research object.
Mingming Su, Mutellip Ahmat, Xingwei Tao
doaj  

矿用自卸车轮边行星传动机构模糊可靠性优化

open access: yesJixie chuandong, 2014
With a purpose of the minimum gear tooth width and the smallest planetary gear train volume,a fuzzy reliability of system-level optimization method is proposed to solve problems of the short life and insufficient flexibility of electric wheel planetary ...
罗天洪, 江礁, 罗文军, 林超
doaj  

Dynamics of a split torque helicopter transmission [PDF]

open access: yes, 1992
A high reduction ratio split torque gear train has been proposed as an alternative to a planetary configuration for the final stage of a helicopter transmission. A split torque design allows a high ratio of power-to-weight for the transmission.
Krantz, Timothy, Rashidi, Majid
core   +2 more sources

Analysis of Efficiency and Power Flow of the Dual-cavity Half Toroidal Continuously Variable Transmission Mechanism

open access: yesJixie chuandong, 2016
For the dual- cavity half toroidal continuously variable transmission mechanism composed of half toroidal continuously variable unit( CVU),the fixed- axis gear train and the double- row differential gear train,the condition of the transmission ratio of ...
Zhang Qinggong   +3 more
doaj  

Operational Influence on Thermal Behavior of High-Speed Helical Gear Trains [PDF]

open access: yes, 2006
An experimental effort has been conducted on an aerospace-quality helical gear train to investigate the thermal behavior of the gear system as many important operational conditions were varied.
Handschuh, Robert F.   +1 more
core   +1 more source

Zero torque gear head wrench [PDF]

open access: yes, 1976
A gear head wrench particularly suited for use in applying torque to bolts without transferring torsional stress to bolt-receiving structures is introduced.
Mcdougal, A. R., Norman, R. M.
core   +1 more source

Prototype evaluation of a novel selective leverage gear system [PDF]

open access: yes, 2020
A new concept of gear train is proposed, namely the selective leverage gear system. It is a unique primary gear system with levers, guided by an oblong to transmit force from the power source in selective ways.
Tiau, See Ping
core  

Gears Replacement of Minuteman Cover Drive Planetary Gear Train [PDF]

open access: yes, 2021
The paper deals with the transmission ratio and efficiency determination of a Minuteman cover drive planetary gear train for gears replacement. Two methods are predicted for transmission ratio determination: The Willis method and the alternative torque method.
Stefanović‐Marinović, Jelena   +4 more
openaire   +2 more sources

Kinematic Precision of Gear Trains [PDF]

open access: yesJournal of Mechanisms, Transmissions, and Automation in Design, 1983
Kinematic precision is affected by errors which are the result of either intentional adjustments or accidental defects in manufacturing and assembly of gear trains. This paper explains a general method for the determination of kinematic precision of gear trains.
F. L. Litvin   +3 more
openaire   +1 more source

复杂行星轮系传动比计算的简化法

open access: yesJixie chuandong, 2012
Planetary gear transmission has many advantages in gear transmission.It is difficult to calculate the transmission ratio of complex planetary gear train is obtained.An idea from the calculation formula of the simplest planetary gear train is got,a ...
冯仲, 陈甲虎, 张华平
doaj  

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