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Un dispositivo neumático para accionar puertas dobles de cuatro hojas, que esencialmente consiste en accionar sincrónicamente los dos pares de hojas articuladas que forman la unidad de una puerta mediante el vástago de un pistón neumático articulado con el brazo radial que presenta solidario uno solo de los dos ejes de giro, del par que forma la puerta; y transportar sincrónicamente este giro al eje de articulación lateral del otro par, mediante una varilla cruzada; combinando con dos cadenas, que engranen precisa y respectivamente con sendos piñones solidarios con los respectivos ejes de giro general de cada par de hojas.
ES0080958U1960-05-101960-05-10Dispositivo neumático para accionar puertas dobles de cuatro hojas
ExpiredES80958Y
(es)