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Individual
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Individual
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Priority to ES514151ApriorityCriticalpatent/ES514151A0/es
Publication of ES8308798A3publicationCriticalpatent/ES8308798A3/es
Publication of ES514151A0publicationCriticalpatent/ES514151A0/es
SOPORTE DE POLEAS DE CABEZA DE PLUMA PARA APARATOS DE ELEVACION. COMPRENDE UNA PRIMERA POLEA DE CABEZA (3) QUE RECIBE EL CABO FLEXIBLE DE TRACCION (13), Y UNA SEGUNDA POLEA DE CABEZA (18) DESPLAZADA CON RESPECTO A LA PRIMERA Y MAS BAJA QUE ESTA, PARA RECIBIR EL CABO FLEXIBLE SEGUN UN SENTIDO DE ARROLLAMIENTO OPUESTO AL DE LA PRIMERA POLEA, CON EL FIN DE QUE, EN LOS TRABAJOS DE ARRASTRE, EL ANGULO DE PASO SOBRE LA SEGUNDA POLEA AUMENTE. COMPRENDE ADEMAS UN SOPORTE, UN POLIPLASTO, GUIAS EXTERIORES, PLUMA, Y ORGANO DE SEPARACION.
ES514151A1982-07-201982-07-20"perfeccionamientos en los aparatos de elevacion y-o manutencion".
GrantedES514151A0
(es)