DEVICE FOR ACTUATING A RAILWAY BRAKING SYSTEM AND RAILWAY VEHICLE PROVIDED WITH SUCH AN ACTUATING DEVICE

摘要

The invention relates to a driving device (4) of a railway braking system, which comprises a valve mechanism (16) and a control mechanism (13) configured to act on the valve mechanism, The drive device is configured to allow at least one brake position, wherein the check mechanism acts on at least one brake valve (109a-b) of the check mechanism to drive the system and / or at least one brake position, wherein the check mechanism acts on the brake valve (109a-b) of the check mechanism Subtracting a de braking valve (110a-b) for driving the valve mechanism of the system;The control mechanism includes at least one rotatable movable cam (24), the cam (24) has at least one contact surface (88) with a predetermined profile, and is configured to act directly on the braking or de braking valve according to the rotation direction of the cam, and The location of the device.