Bell crank — A bell crank is a type of crank that changes motion around a 90 degree angle. The name comes from its first use, changing the vertical pull on a rope to a horizontal pull on the striker of a bell, used for calling servants in upper class British… … Wikipedia
bell crank — noun Etymology: so called from the bell wires used to transfer motion : a lever having its fulcrum at the apex of the angle formed by its two arms * * * bell cranked, adj. Mach. a lever or rocker having two arms meeting at a pivot at a right… … Useful english dictionary
bell crank — bell cranked, adj. Mach. 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. [1880 85] * * * … Universalium
bell crank — A double lever in an aircraft control system used to change the direction of motion. Bell cranks are normally used in aileron controls and in the steering system of nosewheels … Aviation dictionary
Crank — (kr[a^][ng]k), n. [OE. cranke; akin to E. cringe, cringle, crinkle, and to crank, a., the root meaning, probably, to turn, twist. See {Cringe}.] 1. (Mach.) A bent portion of an axle, or shaft, or an arm keyed at right angles to the end of a shaft … The Collaborative International Dictionary of English
Crank axle — Crank Crank (kr[a^][ng]k), n. [OE. cranke; akin to E. cringe, cringle, crinkle, and to crank, a., the root meaning, probably, to turn, twist. See {Cringe}.] 1. (Mach.) A bent portion of an axle, or shaft, or an arm keyed at right angles to the… … The Collaborative International Dictionary of English
Crank pin — Crank Crank (kr[a^][ng]k), n. [OE. cranke; akin to E. cringe, cringle, crinkle, and to crank, a., the root meaning, probably, to turn, twist. See {Cringe}.] 1. (Mach.) A bent portion of an axle, or shaft, or an arm keyed at right angles to the… … The Collaborative International Dictionary of English
Crank shaft — Crank Crank (kr[a^][ng]k), n. [OE. cranke; akin to E. cringe, cringle, crinkle, and to crank, a., the root meaning, probably, to turn, twist. See {Cringe}.] 1. (Mach.) A bent portion of an axle, or shaft, or an arm keyed at right angles to the… … The Collaborative International Dictionary of English
Crank wheel — Crank Crank (kr[a^][ng]k), n. [OE. cranke; akin to E. cringe, cringle, crinkle, and to crank, a., the root meaning, probably, to turn, twist. See {Cringe}.] 1. (Mach.) A bent portion of an axle, or shaft, or an arm keyed at right angles to the… … The Collaborative International Dictionary of English
crank — In a mechanical linkage or mechanism, a link that can turn about a center of rotation. The crank’s center of rotation is in the pivot, usually the axis of the crankshaft, that connects the crank to the adjacent link. A crank is arranged for… … Aviation dictionary