High-contact ratio spur gears with conformal contact and reduced sliding
The high-contact ratio (HCR) spur gear is a possible choice for a quiet and smooth gearing system. However, HCR spur gear of the involute type has several constraints, such as high sliding contact under large loads and interference problems in high speed
Ahmed W. Hussein, Mohammad Q. Abdullah
doaj +1 more source
Bidirectional modification of gears in the generalized theory of meshing [PDF]
An important part of “Generalized theory”, developed by the author of this article, is the “bidirectional modification” of involute gears. The main point of the proposed modification is that together with the traditional “radial modification” of the ...
Alipiiev Ognyan
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Alternative method for the metrological characterization of spur gears in the sub-millimeter range using optical equipment [PDF]
The aim of this work is to develop a software that allows the inspection of spur gear manufactured in the sub-millimeter range. The measurements are made using a digital optical machine and using an analysis proprietary software implemented in Matlab ...
Barajas Fernandez, Cintia +4 more
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Gear involute artifacts with sub-micron profile form deviations: manufacture and new design [PDF]
Gear involute artifact (GIA) is a kind of calibration standard used for traceability of involute metrology. To machine GIAs with sub-micron profile form deviations, the effect on the involute profile deviations caused by the geometric deviations and 6 ...
Ming Ling +5 more
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Interchangeable Involute Gearing [PDF]
n ...
openaire +2 more sources
Investigation on the sampling size optimisation in gear tooth surface measurement using a Co-ordinate Measuring Machine [PDF]
Co-ordinate Measuring Machines (CMMs) are widely used in gear manufacturing industry. One of the main issues for contact inspection using a CMM is the sampling technique.
C.H. Gao +8 more
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Generation and Experimental Stress Analysis of Elliptical Gears with Combined Teeth
In this study, generation of elliptical gears with different teeth profiles of crowned involute, double circular arc (DCA), and combined (crowned involute with DCA) has been developed.
Mansoor Ali Ismail +1 more
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A Reliability-Enhanced Forming Grinding Method of Cylindrical Involute Gears for Electrical Vehicles
A new form-grinding method of cylindrical involute gears for electrical vehicles (EVs) is proposed to obtain stable contact performance of gear tooth surfaces and improve their reliability based on a predesigned controllable second-order transmission ...
Zhi Geng, Gang Lı
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Meshing principle analysis of 3-DOF involute spherical gear [PDF]
In this paper, a mathematical model of meshing motion of three degree of freedom involute spherical gear pair is constructed. The mathematical model can realize continuous meshing transmission between gear pairs without transmission principle error ...
Wang Baichao +3 more
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The optimal design of standard gearsets [PDF]
A design procedure for sizing standard involute spur gearsets is presented. The procedure is applied to find the optimal design for two examples - an external gear mesh with a ratio of 5:1 and an internal gear mesh with a ratio of 5:1.
Coy, J. J., Savage, M., Townsend, D. P.
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