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Priority to ES0193635UpriorityCriticalpatent/ES193635U/en
Publication of ES193635UpublicationCriticalpatent/ES193635U/en
Operating, Guiding And Securing Of Roll- Type Closing Members
(AREA)
Abstract
Automatic driving device applied to roller shutters, characterized essentially by being composed of a set consisting of a motor and a gearbox, in which is contained a spindle mounted on the shaft of said motor, whose spindle engages a crown that transmits movement to the blind and a second crown provided with a threaded central hole, in which a second actuating spindle of an automatic movement interruption system is displaced in both directions. (Machine-translation by Google Translate, not legally binding)
ES0193635U1973-07-261973-07-26Automatic drive device applied to roller shutters (Machine-translation by Google Translate, not legally binding)
PendingES193635U
(en)
Improvements in the construction of drive groups for the support barreta of a venetian shutter. (Machine-translation by Google Translate, not legally binding)