EPICYCLIC TRAIN Meaning and
Definition
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An epicyclic train, also known as an epicyclic gear train or planetary gear train, refers to a specific arrangement of gears commonly employed in mechanical systems. It consists of a central gear, known as the 'sun gear', surrounded by multiple gears called 'planet gears', which in turn are enclosed within an outer ring gear called the 'annulus'. The planet gears are mounted on a carrier or arm, which holds them in place and also provides a means to rotate them around the sun gear.
The central sun gear remains stationary or is driven by an input power source, while the planet gears revolve around it, engaging with both the sun gear and the annulus gear. As the planet gears rotate, they not only transfer power from the input shaft to the output shaft but also rotate around their own axis, resulting in multiple simultaneous gear rotations within the system. This complex interaction of gears allows for various transmission ratios, torque amplification, and direction changes within a compact and efficient mechanism.
Epicyclic trains find wide applications in various industries, from automobiles and bicycles to gearboxes and industrial machinery. They are typically utilized for speed reduction, torque multiplication, and direction control. Moreover, they enable different levels of gear ratios to be achieved through combining different sizes of sun, planet, and annulus gears, making them highly adaptable and versatile in numerous mechanical systems. The efficiency, compactness, and ability to handle high torque loads make epicyclic trains an invaluable component in the design and operation of many mechanical devices.
Common Misspellings for EPICYCLIC TRAIN
- wpicyclic train
- spicyclic train
- dpicyclic train
- rpicyclic train
- 4picyclic train
- 3picyclic train
- eoicyclic train
- elicyclic train
- e-icyclic train
- e0icyclic train
- epucyclic train
- epjcyclic train
- epkcyclic train
- epocyclic train
- ep9cyclic train
- ep8cyclic train
- epixyclic train
- epivyclic train
- epifyclic train
Etymology of EPICYCLIC TRAIN
The word "epicyclic" comes from the combination of two Greek words: "epi" meaning "on" or "upon", and "kyklos" meaning "circle" or "wheel". It refers to a system of circles or wheels positioned on or around another central circle or wheel.
The term "train" in this context refers to a series or sequence of mechanical components or gears working together as a single unit. It is derived from the Old French word "traire", meaning "to pull" or "to draw".
Therefore, the etymology of the word "epicyclic train" suggests a mechanical system of gears or wheels that are arranged in a circular manner, working collectively to carry out a specific purpose or function.
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