also fixed pulley means and the upper portion of the movable pulley V-groove fit, form the movable pulley block; the rope end fixing means includes wire connector and pin, pin connector and fixing device connected to the rope or pulley means; the fixed pulley means fixed pulley means connecte...
A simple machine consisting of a wheel over which a pulled rope or chain runs to change the direction of the pull used for lifting a load. Combinations of two or more pulleys working together reduce the force needed to lift a load. See alsoblock and tackle. ...
A fixed pulley is a type of machine that consists of a drum with a fixed axle. The way that a fixed pulley works is that...
attached to a fixed point and allows the rope or cable to do work. A movable pulley travels along with the object being moved by the pulley. A movable pulley multiplies the force being applied to move the object. Combining several pulleys can form a compound machine called a block and ...
A continuously variable transmission for a vehicle comprises a primary pulley, a secondary pulley, and a belt entrained around both pulleys in an opposite manner between the fixed and movable sheaves thereof. One pulley carries a selectively deployable stop that may be placed into position to mechan...
Springs are run around pulleys mounted on the movable bars for urging the movable bars toward a limit position in their slots. An inclined cam member is associated with each movable bar and has a camming surface cooperating with a cam followers slidably mounted on its movable bar. Forked ...
Thhi Hgq2026 Single-Arm Rack Fixed Crane This HGQ2026 crane mounted on wharf embedded foundation, is a fixed crane with fixed full rotation, single-arm rack, rack luffing, leverage live balance, cylinder support, and it carries out the loading and unloading operation of bulk cargo or pa...
6. The venetian type blind of claim 1 also comprising a tube lift attached to the headrail and to which the lift cords are connected. 7. The venetian type blind of claim 1 also comprising four pulleys within the bottomrail and positioned so that one lift cord passes over each pulley. ...
4. A machine for assembling a plurality of sheets, comprising a table, primary stops extending above the surface of said table for locating said sheets, a source of adhesive, an adhesive carrier positioned in said adhesive source and movable thereoutof, adhesive transferring means including a plu...
Training apparatus for canoeing consisting of a training frame (1, 2) having a space for the canoeist rigid in a longitudinal direction and with a freely movable paddle (8) fitted with pull elements (9, 10) attached to the ends carrying the paddle blades and connected to a rope (13). ...