Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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MALVESI ALUMA
Original Assignee
MALVESI ALUMA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MALVESI ALUMAfiledCriticalMALVESI ALUMA
Priority to ES389784ApriorityCriticalpatent/ES389784A1/en
Publication of ES389784A1publicationCriticalpatent/ES389784A1/en
"Hoist with built-in motor", characterized in that it comprises a rotating mounted drum, by means of two roller bearings placed on its outer part, on a shell equipped with a suspension rod, being arranged the drive by electric motor placed inside the drum, by transmission to gears located in a box equipped with a cover, carrying a pinion, fixed to its axis, the motor, which pinion engages with another intermediate coaxial and solidary of a third that engages in a crown made in the drum, turning the pinion shaft on ball bearings. (Machine-translation by Google Translate, not legally binding)
ES389784A1971-03-311971-03-31Polispasto with built-in motor. (Machine-translation by Google Translate, not legally binding)
ExpiredES389784A1
(en)