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fluid drive

noun

, Automotive.
  1. a power coupling for permitting a smooth start in any gear, consisting of two vaned rotors in a sealed casing filled with oil, such that one rotor, driven by the engine, moves the oil to drive the other rotor, which in turn drives the transmission.


fluid drive

noun

  1. a type of coupling for transmitting power from the engine of a motor vehicle to the transmission, using a torque converter Also calledfluid couplingfluid clutchfluid flywheel
“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
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Word History and Origins

Origin of fluid drive1

First recorded in 1940–45
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Example Sentences

Then there was my father’s 1949 Dodge with white-wall tires and “fluid drive” that was the talk of the neighborhood.

They may not have the lively journalistic bounce of an Alvin Toffler or the fluid drive of a Vance Packard, but Social Standing's scholarship adds some fascinating discriminations.

The Ukrainians, moreover, displayed a talent for close-order drill that should turn the Radio City Rockettes green, plus body control that enabled them to shift speeds with the smoothness of a car accelerating in fluid drive.

Chrysler was the first to introduce four-wheel hydraulic brakes, the all-steel body, fluid drive and dozens of other mechanical advances.

Nature's drive is always fluid drive, Collis reminds the reader: at least 80% of every living cell consists of water.

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