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Structures Of Non-Positive Displacement Pumps
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Abstract
Nuevo elemento sonoro, que se caracteriza esencialmente, por el conjunto formado por un motor eléctrico, un dispositivo compresor de aire y un aparato productor de vibraciones sonoras, en los que las palas móviles del rotor del compresor están accionadas por el motor que por una conducción flexible comunica con el aparato productor de vibraciones sonoras, formado por una membrana vibratoria que es accionada por el aire impulsado por el compresor.