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bell crank

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noun Machinery.
  1. a lever or rocker having two arms meeting at a pivot at a right angle, used for transmitting motion between two parts meeting at an angle.

Origin of bell crank

First recorded in 1880–85
Related formsbell-cranked, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for bell crank

Historical Examples

  • A short rope spliced round a thimble in the eye of the bell-crank, with a double wall-knot crowned at its end.

    The Sailor's Word-Book

    William Henry Smyth

  • The car is drawn to the rear end of the track and held by the bell-crank lever A (Plate 23).

    Langley Memoir on Mechanical Flight, Parts I and II

    S. P. (Samuel Pierpont) Langley and Charles M. (Charles Matthews) Manly

  • Referring to Fig. 23, A is a bell-crank which turns loosely upon the valve stem V.

    Steam Engines

    Anonymous

  • When in operation, the bell-crank is rotated in the direction of the arrow by the action of the wrist-plate and connecting-rod.

    Steam Engines

    Anonymous

  • This in turn operates the lever L through rod R and a bell-crank attachment, as shown in the right-hand view.

    Steam Engines

    Anonymous


British Dictionary definitions for bell crank

bell crank

noun
  1. engineering a lever with two arms having a common fulcrum at their junction
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