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Priority to ES0264279ApriorityCriticalpatent/ES264279A1/en
Publication of ES264279A1publicationCriticalpatent/ES264279A1/en
Improvements in variators of speed, especially of variable pulleys and trapezoidal belts, characterized, by the fact that parallel to the trapezoidal belt between the driving pulley and the driven on both sides of these, have been arranged grooved bars, on which are placed forks that have free axial displacement and connect with hubs, arranged by means of axial bearings on both axes of the axially displaceable plates of each of the two pulleys. (Machine-translation by Google Translate, not legally binding)
ES0264279A1961-01-231961-01-23Improvements in speed drives (Machine-translation by Google Translate, not legally binding)
ExpiredES264279A1
(en)
A mechanism of adjustable transmission, without steps, for example, a belt transmission, especially, for agricultural machines. (Machine-translation by Google Translate, not legally binding)
A provision for the coupling of the trapezoidal belt on the trapezoidal belt drive pulley (Machine-translation by Google Translate, not legally binding)