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Individual
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Individual
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Priority to ES1975211910UpriorityCriticalpatent/ES211910Y/en
Publication of ES211910UpublicationCriticalpatent/ES211910U/en
Application grantedgrantedCritical
Publication of ES211910YpublicationCriticalpatent/ES211910Y/en
Pinion device for bicycles and the like, characterized by a wheel hub formed in a drum, which, mounted rotatable on the fixed shaft, has an internal tubular core on which, by means of bearings and with lateral washers, two adjacent parts are mounted swiveling, one of them being a support body of some brake shoes and the other being an actuator of said shoes, which is produced by a relative small rotation between both, being all of this at one end and inside the aforementioned drum, being mounted next, and already protruding, the body of the picon, fixed to the internal tubular part of the drum, presenting both this body and the aforementioned brake actuator an arrangement of keys retractable radially against the action of respective springs of sheet to act as ratchets on separate internal teeth that have the crown of the pinion, also rotating independently, but dragging, rotating in the intended direction for the gear, to the body of the pinion, and with it to the drum and the associated wheel, while, turning in the opposite direction, rotates the brake actuator, which causes the separation of the shoes against the action of its spring, and the application of them against the drum. (Machine-translation by Google Translate, not legally binding)
ES1975211910U1975-04-261975-04-26
PINON DEVICE FOR BICYCLES AND SIMILAR.
ExpiredES211910Y
(en)
Bushing for rear wheel of velomotors, motorcycles or other vehicles, with transmission and clutch, with or without built-in brake. (Machine-translation by Google Translate, not legally binding)