Results 41 to 50 of about 1,753,171 (302)
Jixie chuandong, 2012 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
Analysis of the Fatigue Characteristic of 2K-H Wind Power Helical Planetary Gear Train
Jixie 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
Jixie 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
Jixie 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
Design of Vegetable Pot Seedling Pick-up Mechanism with Planetary Gear Train
, 2020 It has been challenging to design seedling pick-up mechanism based on given key points and trajectories, because it involves dimensional synthesis and rod length optimization.
Zhipeng Tong +4 more
semanticscholar +1 more source
Dynamics of a split torque helicopter transmission [PDF]
, 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
Gears Replacement of Minuteman Cover Drive Planetary Gear Train [PDF]
, 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
Spiral-bevel geometry and gear train precision [PDF]
, 1983 A new aproach to the solution of determination of surface principal curvatures and directions is proposed. Direct relationships between the principal curvatures and directions of the tool surface and those of the principal curvatures and directions of ...
Coy, J. J., Litvin, F. L.
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Prototype evaluation of a novel selective leverage gear system [PDF]
, 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
Chinese Journal of Mechanical Engineering, 2019 Currently, transplanting mechanisms for dryland plug seedlings in China are mainly semiautomatic and have low efficiency. The rotary seedling pick-up mechanism with a planetary gear train for non-uniform intermittent transmission, and a concave and ...
Yaxin Yu +6 more
semanticscholar +1 more source