Brake actuator for motor vehicle has integrated arrangement for sensing brake actuation with electrical switch with switch element that is essentially arranged between valve piston and booster housing

摘要

The brake actuator has a pneumatic brake booster with a housing with an integrated arrangement for sensing a brake actuation, whereby the arrangement has an electrical switch (5) with a switch element (6) that is essentially arranged between a valve piston (16) and a booster housing. The switch element is provided as an opener or closer for an electric circuit (3) connected to at least one brake light (4).