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Details And Applications Of Rotary Liquid Pumps
(AREA)
Rotary Pumps
(AREA)
Abstract
Bomba rotativa con rotor helicoidal, caracterizado por el hecho de que sobre la prolongación longitudinal del tornillo helicoidal está montado en forma deslizante un anillo de acero que por la presión de un muelle se mantiene apretado contra la cara anular frontal de un manguito de grafito con que está guarnecido el agujero por el cual sale al exterior la prolongación del árbol del tornillo helicoidal.
ES0079873U1960-03-181960-03-18Bomba rotativa con rotor helicoidal
ExpiredES79873Y
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