| 摘要 |
FIELD: mechanics. ^ SUBSTANCE: sealing gasket is located in the above erection passway by means of its two contact surfaces, one of which faces the adjusting handle, and the other one faces the plate housing, and includes sealing flange in contact with housing wall, retaining element in contact with external surface of plate housing and one formation forming a cavity and passing to adjusting handle as a continued part of retaining element and in longitudinal direction of the gasket in order to prevent water penetration to adjusting handle and to the plate housing. ^ EFFECT: invention prevents penetration of foreign objects into the gap between the plate and adjusting handle owing to sealing gasket. ^ 9 cl, 4 dwg |
