Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Peman Cativiela Luis
Original Assignee
Peman Cativiela Luis
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Publication date
Application filed by Peman Cativiela LuisfiledCriticalPeman Cativiela Luis
Priority to ES0329734ApriorityCriticalpatent/ES329734A3/en
Publication of ES329734A3publicationCriticalpatent/ES329734A3/en
Improvements in the variators of speed, according to which, the friction device is constituted by a wide rim wheel entering between the two faces of an extendable conical throat pulley, reciprocally pressed by an expansion spring, whose faces are arranged in the shaft that supports them in a sliding way, using keys. (Machine-translation by Google Translate, not legally binding)
ES0329734A1966-07-301966-07-30Improvements in the speed drives. (Machine-translation by Google Translate, not legally binding)
ExpiredES329734A3
(en)