BRAKE CHAMBER WITH SPRING BRAKE Russian patent published in 2018 - IPC B60T13/36 B60T13/38 B60T17/08 

FIELD: electricity.

SUBSTANCE: brake chamber with a spring brake contains a section of service breaking and spring brake, separated by a diaphragm or piston to the delivery and spring cavities. The section of the spring brake is equipped with a by-pass valve, located in the pusher, which is a linking device, through which the spring cavity of the spring brake is connected through the delivery cavity of the service breaking section and a pneumatic system of a vehicle with the atmosphere. The blind central hole in the locking movable element is made two-staged with a lead-in cone in the first stage from the bottom of the valve body and is connected to the second stage of the hole. The flange of the cylindrical rod is located in the first stage of the central blind hole of the locking element and is provided with a cylindrical tail. At the bottom of the valve body, there is a conical protrusion, which is coaxial with a central hole at the bottom.

EFFECT: improving device reliability.

2 dwg