A combined service brake and parking brake cylinder (1) for actuating a service brake and a parking brake has a spring-loaded parking brake cylinder (2) with a housing (4) which is cylindrical at least in sections, a spring-loaded parking brake piston (21)...

The invention relates to a spring brake actuator (1), in particular parking or emergency spring brake actuator (1), for use in a commercial vehicle, said actuator comprising: a housing (3), a push rod (17) for actuating a brake mechanism, a spring brake pi...

The invention relates to a pressure medium-operated braking system for a motor vehicle, in particular a commercial vehicle, with a service brake device and a parking brake device. The parking brake device has a parking brake module (26) and an electrical a...

A dual mode brake system (4) includes a first fluid actuated brake (12) and a second spring actuated fluid released brake (14) configured to spring actuate the first brake in the absence of receiving sufficient fluid pressure at the second brake. A first f...