Definition & Betydelse | Engelska ordet PULLEYS

Definition av PULLEYS

1. böjningsform av pulley

Exempel på hur man kan använda PULLEYS i en mening

• In a funicular, both cars are permanently connected to the opposite ends of the same cable, known as a haul rope; this haul rope runs through a system of pulleys at the upper end of the line.
• A belt conveyor system consists of two or more pulleys (sometimes referred to as drums), with a closed loop of carrying medium—the conveyor belt—that rotates about them.
• The use of pulleys and balancing of loads moving up and down are common elements of cable transport.
• In modern archery, a compound bow is a bow that uses a levering system, usually of cables and pulleys, to bend the limbs.
• The sawmill had a main steam engine, boiler, and heavy metal drive shafts and pulleys for sawing logs and lumber.
• With the opening of the Feeder Canal, Sandy Hill became a prosperous manufacturing center, producing lumber, paper, pianos, wagons, pulleys, and other products.
• It was a model construction kit consisting of perforated metal strips, plates and girders, with wheels, pulleys, gears, shaft collars and axles for mechanisms and motion, and nuts and bolts and set screws to connect the pieces.
• Devices that cause speed changes or changes to or from reciprocating to rotary motion, using means such as gears, pulleys or sheaves and belts, shafts, cams and cranks, usually are considered machines.
• The rope is threaded through the pulleys to provide mechanical advantage that amplifies the force applied to the rope.
• He, therefore, sketched a device in which the aviator lies down on a plank and works two large, membranous wings using hand levers, foot pedals, and a system of pulleys.
• Hardened steel rods and screw clamps allowed the construction of hinges and the transmission of mechanical power via rotating parts such as pulleys, gears, wheels, and levers.
• Many belt-drive turntables with multiple speeds have mechanical devices or rely on manual effort to move the belt between different-sized pulleys on the motor shaft.
• Builders have long used the inclined plane, levers, and pulleys to place solid building materials, but these labor-saving devices did not lend themselves to earthmoving, which required digging, raising, moving, and placing loose materials.
• It is a stepless, fully-automatic transmission, consisting of a V-shaped drive-belt, and two pulleys, each of two cones, whose effective diameter can be changed so that the "V" belt runs nearer the spindle or nearer the rim, depending on the separation of the cones.
• Other explanations center on Leedskalnin's stonemasonry and logging experiences that allowed him to apply his work skills to a tedious process of moving large blocks of stone using levers, wheels, axles, pulleys, ramps, and wedges without any electrical equipment.
• Available objects range from simple ropes and pulleys to electrical generators, bowling balls, and even cats and mice to humans, most of which have specific interactions with or reactions to other objects: for example, mice will run towards nearby cheese, and light sources placed next to a magnifying glass will ignite wicks.
• A manual flight control system uses a collection of mechanical parts such as pushrods, tension cables, pulleys, counterweights, and sometimes chains to transmit the forces applied to the cockpit controls directly to the control surfaces.
• Following the success of his power loom, in 1825 he invented a slotting machine to cut keyways in gears and pulleys to fasten them to their shafts.
• alt=Photo depicting a rubber timing belt with incrementally spaced rubber teeth designed to align with the splines or grooves of crankshaft and camshaft pulleys.
• To allow the belt to pass over more than three pulleys with a large enough wrap angle to avoid slipping, idler pulleys which press against the back of the belt are included, forcing the belt into a serpentine shape.

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