sun gear

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Related to sun gear: planetary gear
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  • noun

Words related to sun gear

the central gear in an epicyclic train

References in periodicals archive ?
The floating sun gear also provides "true involute action," according to Hulstein.
5, in which the number of teeth for the satellite gear (z2) is considered constant, while the number of teeth of the sun gear 3 is variable.
With the planetary gear configuration, the torque transmitted to the sun gear is equally distributed across the three planet gears.
The gears that turn on movable centers are called planet gears and those that turn on fixed centers, sun gears.
When Borg-Warner, Muncie, IN, needed to increase its production schedule of sun gears, it initially was not sure what kind of system to use, according to senior manufacturing engineer Bruce Jones.
To improve the quality of the sun gear, Ford engineers at the Batavia, OH, transmission plant decided to heat treat the part, hard turn it with a Kasper Machine Co turning machine, and then apply a patented IMPCO microfinishing process to achieve final size to |+ or -~5 microns, less than 3 microns roundness, and surface finish to 0.
The thrust washer is attached to the sun gear of an automotive transmission and pushes with the sun gear against the needle bearing.
Torque from the transmission enters this device via planet gears held in permanent mesh with both a sun gear at the hub of the differential and a ring gear rotating at its periphery.
The sun gear is said to be the first application of the process to eliminate grinding.
They also learn how to use oxygen, and how to take care of themselves by using protective sun gear since overexposure to the sun is an occupational hazard for lifeguards.
North America is currently undergoing a trend toward multimode automatic transmissions, and this is resulting in increased numbers of sun gears located at the center of the planetary gear unit as well as the pinion gears that make up planetary gears.
Gears (ring gears, sun gears and planets), bearings and housings have to be produced with tolerances of 0.
Ricardo's torque vectoring device uses joined sun gears that require the use of additional annulus gears.
The system of 18 machine tools plus automation produces families of reaction pinions, reaction sun gears, input pinions, and input sun gears from forgings.
As the sun gears up for a new round of turmoil over the next 2 years, the Canadian study can help scientists and engineers plan for emergencies.