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Priority to ES0235590ApriorityCriticalpatent/ES235590A1/en
Publication of ES235590A1publicationCriticalpatent/ES235590A1/en
Procedure for carrying out work by internal vibrators characterized in that a vibrator box in which the vibrating mass and the drive motor are placed and on which, separated by an elastic coupling, a non-vibrating ballast weight is disposed and whose diameter corresponds to the of the body of the vibrator, it is stuck vibrating in the ground or ground and this is expelled by the simultaneous action of the vibration and the passage of ballast. (Machine-translation by Google Translate, not legally binding)
ES0235590A1957-05-211957-05-21Procedure and device for working with interior vibrators (Machine-translation by Google Translate, not legally binding)
ExpiredES235590A1
(en)
Improvements in vibration conveyor devices for acoustically coupling an end of a longitudinally vibrant body to a liquid (Machine-translation by Google Translate, not legally binding)