Power supply for brake actuators of brake assembly, comprises feed-in path, which supplies one of brake actuators in normal operation, and other feed-in path is provided with selecting mechanism for selecting energy source

摘要

The power supply comprises a feed-in path (8), which supplies one of brake actuators (16) in the normal operation. The other feed-in path (9a,9b) is provided with a selecting mechanism (6) for selecting energy sources (1,2,3) which supplies the brake actuator in an emergency operation.