A caliper brake device includes a brake shoe for exerting a friction force by sliding in contact with a disk, a caliper main body fixed to a vehicle and an actuator for pressing the brake shoe against the disk. The actuator includes an elastic film that is fixed to the caliper main body, a drive…

The device (1) has a pressure medium reservoir (Z1) for temporary storage of compressed air. A control side (Z) of a relay valve of a driver brake valve (D) is subjected with the compressed air for adjusting process by the operation of a manual control part. A valve device (SV1) is controlled by…