belt drive

listen to the pronunciation of belt drive
English - English
A method of power transmission by means of belts that connect pulleys on shafts
Pair of pulleys attached to usually parallel shafts and connected by an encircling flexible belt (band) that can serve to transmit and modify rotary motion from one shaft to the other. Most belt drives consist of flat leather, rubber, or fabric belts running on cylindrical pulleys or of belts with a V-shaped cross section running on grooved pulleys. Another type of belt, used on some internal-combustion engines for connecting the crankshaft and camshafts, is the toothed (or timing) belt, a flat belt with evenly spaced transverse teeth that fit in matching grooves on the periphery of the pulley
Any mechanism that uses a continuous belt through which power is transmitted
drive belt
Also called a fan belt or serpentine belt, drive belts are used to drive the engine's accessories, such as the alternator, power steering pump, and air conditioning compressor A serpentine belt is a wide single drive belt that drives several the engine's accessories at once
belt drive
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