GUARNIZIONE DI TENUTA DEL TIPO A LABBRI A DUE ELEMENTI

摘要

A two-element seal assembly for sealing relatively rotatable members wherein each seal element has annular radial lip type sealing contact with the other. The seal elements are shaped in a complementary fashion, one with relation to the other, whereby an annular labyrinth is formed therebetween and entrance of damaging materials into sealed area of an installation is effectively excluded by the lip seals and the labyrinth.