Киевский Национальный Университет Технологий И Дизайна
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A friction variator has a roller installed on drive shaft and two discs each of which has working surface, those are installed on the drive shaft with possibility of interaction of working surfaces with the roller. Working surface of each disc is made conical, at that the discs are arranged one with respect to another in mirror positions, with working surfaces directed towards each other, and the drive and driven shafts are arranged in parallel.