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idle wheel

American  

noun

Machinery.
  1. a wheel for transmitting power and motion between a driving and a driven part, either by friction or by means of teeth.

  2. idle pulley.


idle wheel British  

noun

  1. Also called: idler.  a gearwheel interposed between two others to transmit torque without changing the direction of rotation to the velocity ratio

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of idle wheel

First recorded in 1795–1805

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

With one hand holding the idle wheel, he was leaning out to one side, his eyes fixed in a fascinated stare. 

From The Mutiny of the Elsinore by London, Jack

It looked exanimate enough, with its idle wheel looming above the black stream dashed with yellow-white spume, and its cluster of sheds sagging under their white load.

From Ethan Frome by Wharton, Edith

Nor were the women idle; wheel and loom were busy as never before.

From Ten Great Events in History by Johonnot, James

That is, of course, if you will give me the use of half the electricity that your idle wheel is grinding out with my second-hand dynamo.

From Electricity for the farm Light, heat and power by inexpensive methods from the water wheel or farm engine by Anderson, Frederick Irving

They found the pilot, Valdemar Svensen, leaning at his ease against the idle wheel, with his face turned towards the eastern sky.

From Thelma by Corelli, Marie

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