MAIN CLUTCH DISENGAGEMENT CYLINDER Russian patent published in 2011 - IPC B60T11/06 B60T11/224 B60K23/02 

FIELD: transport.

SUBSTANCE: invention relates to automotive industry, in particular, to cylinders of hydraulic braking systems. Cylinder comprises cylindrical operating chamber accommodating sealed spring-loaded main piston and compensation bypass valve. Operating chamber is divided by main piston into compensation and pressure sections. Pressure section accommodates flexible element of the main piston. Compensation bypass valve is made up of smaller piston arranged and sealed in the main piston. Smaller piston face part is provided with metal ball or tapered body of revolution to get in contact via spring with bypass orifice of the main piston.

EFFECT: longer life, higher reliability, decreased wear.

1 dwg