planetary gear

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Related to Planetary gears: epicyclic
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Noun1.planetary gear - an outer gear that revolves about a central sun gear of an epicyclic trainplanetary gear - an outer gear that revolves about a central sun gear of an epicyclic train
epicyclic gear train, epicyclic train - a system of epicyclic gears in which at least one wheel axis itself revolves about another fixed axis
cogwheel, gear, gear wheel, geared wheel - a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion
References in periodicals archive ?
In addition, the DSS Series features a two-piece shaft that isolates the planetary gears from the pushing, pulling and bending forces, without increasing the load on the bearings.
noted the structured vibration modes of general compound planetary gear systems [2], used analytical and finite element models to ascertain the nonlinear dynamics of planetary gears [3], and conducted planetary gear modal vibration experiments to identify the correlation against lumped-parameter and finite element models [4].
Parker, who is recognized as an expert on the vibration of high-speed power transmissions such as geared and belt-pulley systems, recently received the 2015 Doak Prize from the Journal of Sound and Vibration for his research on instabilities in high-speed planetary gears inside airplane engines.
The existing know-how for the production of planetary gears is centered on the individual, expert knowledge is largely passed "from generation to generation," a lack of systematic training enriched with the latest knowledge and methods.
Partnered with the world's foremost gear manufacturers, Centa says it creates solutions that may integrate precision face gears, planetary gears and high precision robotic drives and speed reducers.
He told a fatal accident inquiry in Aberdeen that he became convinced the aircraft crashed because of a fatigue crack on one of the planetary gears.
That gives the oil time to run back from the planetary gears into the hub so you can get an accurate reading in the sight glass.
Used parts include oil pump, drums, planetary gears, bearings, shafts, valve bodies, transmission cases, haubs differentials, Located in prime location serving broward, dade and palm beach county.
Applied Motion Products (Watsonville, CA) has announced the new PC series of planetary gears.
VOITH has received a major order for the delivery of 60 variable-speed planetary gears type "Vorecon.
Travel Business Review-August 17, 2012--Buhler Motor expands product portfolio; Buhler DC and BLDC motors now also available with steel planetary gears in 42, 52 and 62 mm diameter(C)2012] ENPublishing - http://www.
When grinding planetary gears, the cycle times are very short due to the small size of the workpieces and large batch volumes.

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