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Merlin Gerin SA
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Merlin Gerin SA
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Publication of ES228296A2publicationCriticalpatent/ES228296A2/es
Arc-Extinguishing Devices That Are Switches
(AREA)
Abstract
Mejoras en los disyuntores de soplo magnético objeto de la patente de invención número 226.882, comprendiendo un contacto auxiliar móvil montado en un brazo articulado sobre el brazo portador del contacto principal móvil, caracterizadas por establecerse un dispositivo auxiliar de soplado en forma de fuelle a modo de producir una corriente de aire de extinción del arco durante la carrera de apertura del contacto principal móvil, siendo accionado dicho dispositivo por el movimiento relativo de los brazos provistos respectivamente del contacto principal móvil y el contacto auxiliar móvil.
ES0228296A1955-07-261956-05-04Perfeccionamientos introducidos en los disyuntores de soplo magnético
ExpiredES228296A2
(es)