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Pirelli and C SpA
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Pirelli SpA
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Priority to ES0085052UpriorityCriticalpatent/ES85052Y/en
Publication of ES85052UpublicationCriticalpatent/ES85052U/en
Application grantedgrantedCritical
Publication of ES85052YpublicationCriticalpatent/ES85052Y/en
Devices For Conveying Motion By Means Of Endless Flexible Members
(AREA)
Abstract
A trapezoidal transmission belt, characterized in that in the zone corresponding to the resistant insert, the flanks thereof form with the plane of symmetry of the section an angle β smaller than the angle α formed by the remaining portion of the flanks. (Machine-translation by Google Translate, not legally binding)
Trapetric section transmission belts, with the surface corresponding to the minor base of the trapezoid arranged with corrugations. (Machine-translation by Google Translate, not legally binding)
Improvements in chain transmissions that have one or more various sprockets with reduced number of teeth (Machine-translation by Google Translate, not legally binding)