FREIN DE BUTEE POUR LE SERVOMOTEUR D'UN APPAREIL ENREGISTREUR

摘要

This instrument comprises a recording head moved via a cord pull and in the brake a notched clutch consisting of spring-loaded roller bodies (9) which rest in notches formed by in each case two inclined planes in the engaged state is provided between a cord pulley (3) and its drive wheel for the resilient braking of the servomotor when the recording head strikes the end stops. <IMAGE>