PROTECTIVE DEVICE FOR PIVOT Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: protective device comprises resilient protective covering having outer cylindrical side and mounted on the pivot housing and protective casing mounted on the covering and provided with the face stop. The cylindrical side terminates in the step whereto a corrugation is secured. The ring stop abuts against the step of the covering. The outer side of the casing is provided with two ring projections between which a yoke is interposed. In addition, uniformly arranged longitudinal through slots are made in the casing. The outer side of the casing is conical between the ring projections, the diameter of the cone being increased as the distance from the face stop increases. The cone can be in contact with inner side of the yoke after its tension. EFFECT: enhanced reliability. 3 dwg