Results 61 to 70 of about 260,892 (276)
Effect of lubricant jet location on spiral bevel gear operating temperatures [PDF]
An experimental study was conducted to determine the effect of lubricant jet location on spiral bevel gear bulk temperatures. Transient surface temperatures were also measured.
Handschuh, Robert F.
core +1 more source
A computer solution for the dynamic load, lubricant film thickness, and surface temperatures in spiral-bevel gears [PDF]
A computer method for determining the dynamic load between spiral bevel pinion and gear teeth contact along the path of contact is described. The dynamic load analysis governs both the surface temperature and film thickness.
Baxter, M., Chao, H. C., Cheng, H. S.
core +1 more source
The Lubrication of Bevel Gears
In bevel gears, the behaviours of the oil in the gear box differ from those in spur gears, presenting conditions worse than the latter. In this paper, the mechanisms of the oil being supplied to the tooth surface and of the oil film formation between the teeth surfaces of pinion and gear are investigated.
openaire +2 more sources
According the machining principle of spiral bevel gear,the pitch line equation of spiral bevel gear is calculated and deduced,using the curve of the pitch equation for the tooth trace to ensure the accuracy of tooth profile along tooth direction width ...
陈路军, 申丽霞, 吕涛
doaj
Generation of spiral bevel gears with zero kinematical errors and computer aided tooth contact analysis [PDF]
Kinematic errors in spiral bevel gears are a major source of noise and vibrations in transmissions. A method for the generation of Gleason's spiral bevel gears which provides conjugated gear tooth surfaces and an improved bearing contact was developed. A
Coy, J. J. +3 more
core +1 more source
Based on spiral bevel gear meshing theory,the cutting principle of cycloid bevel gear and calculation of its adjusting machining parameter are elaborated.By using VB,the calculation on geometric parameter and calculated program modules of machining ...
许春香, 邬向伟
doaj
Computer-aided design of bevel gear tooth surfaces [PDF]
This paper presents a computer-aided design procedure for generating bevel gears. The development is based on examining a perfectly plastic, cone-shaped gear blank rolling over a cutting tooth on a plane crown rack.
Coy, John J. +2 more
core +1 more source
Design of an advanced 500-hp helicopter transmission [PDF]
High contact ratio spar gears planetary, spiral besel gears, bearings, investment-cast planet carrier, and investment cast stainless-steel housings are ...
Battles, R. A., Braddock, C. E.
core +1 more source
For small-module spiral bevel gear,a new machining process is proposed.The pinion is adopted traditional double-side machining method.Designing gear machining parameters,the gear two tooth surfaces are controlled separately to suit for pinion tooth ...
张华, 刘高杰, 徐林林, 马江民
doaj
Low-noise, high-strength, spiral-bevel gears for helicopter transmissions [PDF]
Improvements in spiral-bevel gear design were investigated to support the Army/NASA Advanced Rotorcraft Transmission program. Program objectives were to reduce weight by 25 percent, reduce noise by 10 dB, and increase life to 5000 hr mean-time-between ...
Handschuh, Robert F. +3 more
core +1 more source

