MASTER CYLINDER Russian patent published in 2007 - IPC B60T11/20 

FIELD: transport engineering.

SUBSTANCE: invention relates to vehicle remote control hydraulic drives. Conical cavity is made in end face of master cylinder cover whose apex is spherical surface and axial hole communicates with expansion tank. Shutoff member of rod engages with said spherical surface, being provided with surface with ring groove mating with spherical surface of conical cavity. Sealing ring is installed in ring groove. Stop member of rod head is made in form of union cap and locknut installed on threaded end made on inner end face of movable piston.

EFFECT: improved reliability and increased service life of master cylinder at simplified design and improved repairability.

4 cl, 1 dwg