Definition of pulley

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Pulley (v. t.) A wheel with a broad rim, or grooved rim, for transmitting power from, or imparting power to, the different parts of machinery, or for changing the direction of motion, by means of a belt, cord, rope, or chain..

Lern More About Pulley

Block :: Block (v. t.) A grooved pulley or sheave incased in a frame or shell which is provided with a hook, eye, or strap, by which it may be attached to an object. It is used to change the direction of motion, as in raising a heavy object that can not be conveniently reached, and also, when two or more such sheaves are compounded, to change the rate of motion, or to exert increased force; -- used especially in the rigging of ships, and in tackles..
Trochlea :: Trochlea (n.) A pulley.
Pulleys :: Pulleys (pl. ) of Pulle.
Brail :: Brail (n.) Ropes passing through pulleys, and used to haul in or up the leeches, bottoms, or corners of sails, preparatory to furling..
Taglia :: Taglia (n.) A peculiar combination of pulleys.
Tackle :: Tackle (n.) Apparatus for raising or lowering heavy weights, consisting of a rope and pulley blocks; sometimes, the rope and attachments, as distinct from the block..
Telodynamic :: Telodynamic (a.) Relating to a system for transmitting power to a distance by means of swiftly moving ropes or cables driving grooved pulleys of large diameter.
Step :: Step (v. i.) One of a series of offsets, or parts, resembling the steps of stairs, as one of the series of parts of a cone pulley on which the belt runs..
Cone Pulley :: Cone pulley () A pulley for driving machines, etc., having two or more parts or steps of different diameters; a pulley having a conical shape..
Pentaspast :: Pentaspast (n.) A purchase with five pulleys.
Shifter :: Shifter (n.) An arrangement for shifting a belt sidewise from one pulley to another.
Trochilus :: Trochilus (n.) An annular molding whose section is concave, like the edge of a pulley; -- called also scotia..
Nest :: Nest (n.) A compact group of pulleys, gears, springs, etc., working together or collectively..
Face :: Face (n.) The width of a pulley, or the length of a cog from end to end; as, a pulley or cog wheel of ten inches face..
Pulley :: Pulley (v. t.) A wheel with a broad rim, or grooved rim, for transmitting power from, or imparting power to, the different parts of machinery, or for changing the direction of motion, by means of a belt, cord, rope, or chain..
Polive :: Polive (n.) A pulley.
Lift :: Lift (n.) One of the steps of a cone pulley.
Pulley :: Pulley (b. t.) To raise or lift by means of a pulley.
Polyve :: Polyve (n.) A pulley.
Heterodromous :: Heterodromous (a.) Moving in opposite directions; -- said of a lever, pulley, etc., in which the resistance and the actuating force are on opposite sides of the fulcrum or axis..
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