Results 41 to 50 of about 11,814 (175)
Helicopter gearbox bearing fault detection using separation techniques and envelope analysis [PDF]
, 2016 The main gearbox (MGB) is a crucial part of a helicopter. MGB bearings suffer intensively from stress and friction during flights hence concerns for their health condition and detecting potential defects become critical for the sake of operation safety ...
Corsar, M +13 more
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Jixie chuandong, 2010 A pin-type mechanical continuously variable transmission（CVT） gear meshing is designed,the CVT transmission using epicyclic gear train theory,a mechanical continuously variable transmission does not rely on friction is achieved.Symmetrical body placement
朱明, 王卫英
doaj
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
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An Idea for Coupling Two Engines to Drive a Generating Head Using Epicyclic Gear Train
Journal of Engineering and Sustainable Development, 2008 This work presents a method for designing and analyzing planetary gear trains and discusses potential applications in engine couplings. Furthermore, it will show to use of Epicyclic gear trains as a power coupling for two-engine generators to discuss ...
Ehsan S. Al-Ameen
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System mathematic model of epicyclic gear trains
Chinese Journal of Mechanical Engineering, 2008 On the basis of analyzing structure character and state character of epicyclical gear trains (EGTs),topological graph is i mproved. It is realized that gear trains is a physics system,and net problem is presented that is a systems graph theory model applied to solve physics character of EGTs.It is found that topological graph accords with Kirchhoff's ...
openaire +1 more source
Sequencing device utilizing planetary gear set [PDF]
, 1979 A planetary (epicyclic) gear set is provided with a reversible rotating input shaft and individual outputs shafts actuated, respectively, by the ring gear and planet gear carrier.
Appleberry, W. T.
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Kinetostatic design of an innovative Schoenflies-motion generator [PDF]
, 2006 International audienceIn this paper, a novel parallel robot is introduced. The robot, a Schoenflies-Motion Generator (SMG), is capable of a special class of motions, namely, those produced with serial robots termed SCARA, an acronym for Selective ...
Angeles, Jorge +3 more
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COMPOSITE LEVER METHOD FOR POWER FLOW ANALYSIS OF LOOP-TYPE COMPOUND EPICYCLIC GEAR SYSTEM
Jixie qiangdu, 2019 Due to the complicated structure of the loop-type compound epicyclic gear system, the torque and power relationship between the basic components in the system is complex and variable, forming a variety of power flow types.
XU Lin +5 more
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Parametric Selection of Optimized Epicyclic Gearbox Layouts for Wind Power Plant Applications
Applied SciencesThe mechanical multiplier gearbox is one of the most important parts for wind power generation efficiency. Modern epicyclic gearboxes are compact, lightweight builds capable of high power ratings with coaxial input and output shafts.
Željko Vrcan +3 more
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New Intelligent Transmission Concept for Hybrid Mobile Robot Speed Control
International Journal of Advanced Robotic Systems, 2008 This paper presents a new concept of a mobile robot speed control by using two degree of freedom gear transmission. The developed intelligent speed controller utilizes a gear box which comprises of epicyclic gear train with two inputs, one coupled with ...
Nazim Mir-Nasiri, Sulaiman Hussaini
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