Results 81 to 90 of about 2,844 (216)
Jixie chuandong, 2010 The influence of the differences of the conical involutes and the spherical involutes on the accuracy error of the model of bevel gear is analyzed.The Accuracy of involutes determine that of the gear tooth profile,so the establishment of ideal involutes ...
陈立新, 茅兴飞
doaj
NASA transmission research and its probable effects on helicopter transmission design [PDF]
Transmissions studied for application to helicopters in addition to the more conventional geared transmissions include hybrid (traction/gear), bearingless planetary, and split torque transmissions. Research is being performed to establish the validity of
Coy, J. J. +2 more
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COMPARISON BETWEEN HB AND AGMA BEVEL GEAR STRENGTH CALCULATION STANDARD
Jixie qiangdu, 2015 In this paper similarities and differences in Bearing Capacity Calculation of Aviation Bevel Gears（ HB / Z89.1 HB / Z89.4-85） and Rating the Pitting Resistance and Bending Strength of Generated Straight Bevel,Zerol Bevel and Spiral Bevel Gear Teeth（ ANSI
LI XiangYu, LIU ShaoJun
doaj
Features of Manufacturing and Calculation of Gears for New Applications (Review)
Механика машин, механизмов и материаловNew applications and modern methods are described for manufacturing gears made of polymer composites using additive (3D printing) and microelectronics technologies (burning and rapid prototyping from photopolymers). The methods of calculation of the load-
Sergey V. Shil’ko +4 more
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How to determine spiral bevel gear tooth geometry for finite element analysis [PDF]
An analytical method was developed to determine gear tooth surface coordinates of face milled spiral bevel gears. The method combines the basic gear design parameters with the kinematical aspects for spiral bevel gear manufacturing.
Handschuh, Robert F., Litvin, Faydor L.
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Actuators for a space manipulator [PDF]
The robotic manipulator can be decomposed into distinct subsytems. One particular area of interest of mechanical subsystems is electromechanical actuators (or drives). A drive is defined as a motor with an appropriate transmission.
Brunson, P., Chun, W.
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Design study of Self-Alining Bearingless Planetary (SABP) gear [PDF]
The feasibility of using the self alining, bearingless planetary (SABP) transmission in an uprated version of the OH-58 helicopter was evaluated, specific performance comparisons of this new transmission with contemporary helicopter transmission systems ...
Folenta, D. J.
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Helicopter transmission arrangements with split-torque gear trains [PDF]
, 1983 As an alternative to component development, the case for improved drive-train configuration is argued. In particular, the use of torque-splitting gear trains is proposed as a practicable means of improving the effectiveness of helicopter main ...
White, G.
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Technological Aspects of Manufacturing and Control of Gears-Review. [PDF]
Materials (Basel), 2023 Boral P, Gołębski R, Kralikova R.
europepmc +1 more source
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
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