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Devices For Conveying Motion By Means Of Endless Flexible Members
(AREA)
Abstract
Polea variable para correas trapezoidales, caracterizada esencialmente por dos cuerpos móviles que actuan sobre otro fijo, siendo controlados por una rosca que, permite los movimientos de dichas piezas realizar una variación de diámetro del primitivo que tiene la polea, en dos variantes, fijándose para el trabajo por sendos prisioneros que actuan sobre los cuerpos movibles, en su conjunción con el cuerpo fijo.
ES1971166540U1971-03-011971-03-01Polea variable doble, para correas trapezoidales.
ExpiredES166540Y
(es)