Application of Face-Gear Drives in Helicopter Transmissions [PDF]
The use of face gears in helicopter transmissions was explored. A light-weight, split torque transmission design utilizing face gears was described. Face-gear design and geometry were investigated.
Bossler, R. B., Jr. +5 more
core +1 more source
Common Binder Head and Knotter Head Troubles [PDF]
PDF pages ...
Barden, R. D., Reed, C. O.
core
When the slight heel separation is caused by axes angle getting greater,the calculation method of normal heel backlash for involute straight bevel gear transmission is presented based on virtual modification principle,and the various calculation formulas
王振成 +4 more
doaj
Design, Simulation and Multi-Objective Optimization of a Micro-Scale Gearbox for a Novel Rotary Peristaltic Pump. [PDF]
Rogkas N +7 more
europepmc +1 more source
Geometry Definition and Contact Analysis of Spherical Involute Straight Bevel Gears
A practical application of the spherical involute surface to the forged straight bevel gears is provided and demonstrated in this work. Conjugate (pure involute) theoretical surfaces are developed from the input design parameters.
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doaj
Screw analysis and experimental study of spatial noncircular gear compound transmission. [PDF]
Yu Y, Lin C.
europepmc +1 more source
User's manual for tooth contact analysis of face-milled spiral bevel gears with given machine-tool settings [PDF]
Research was performed to develop a computer program that will: (1) simulate the meshing and bearing contact for face milled spiral beval gears with given machine tool settings; and (2) to obtain the output, some of the data is required for hydrodynamic ...
Chen, Jui-Sheng +2 more
core +1 more source
Thermal analysis of a planetary transmission with spherical roller bearings operating after complete loss of oil [PDF]
Planetsys and Spherbean, two computer programs developed for the analysis of rolling element bearings, were used to simulate the thermal performance of an OH-58 helicopter main rotor transmission. A steady state and a transient thermal analysis were made
Coe, H. H.
core +1 more source
Efficiency measurement campaign on gearboxes [PDF]
The last decade, new concepts of electrical motors with promising efficiency have entered the market. Such an electric motor is connected to the load machine often by means of a transmission system.
Algoet, Elewijn +4 more
core +1 more source
Mesh Stiffness and Dynamic Modeling and Analysis of Modified Straight Bevel Gears
Gear modification, which involves the removal of material from the theoretical surface to improve the contact characteristics of the gear face, is widely applied in gear vibration reduction and noise optimization design.
Ding Zhang +5 more
doaj +1 more source

