A park brake actuator, comprising: a housing; a piston comprising a piston rod and a piston head, the piston being provided in the housing; a spring, wherein the spring is arranged between the piston head and one side of the housing; an opening in the hous...

A brake release system for a vehicle comprising a parking brake which has a brake chamber (24). Apart from a regular air supply passage (22), the system comprises an auxiliary air supply passage (38) which can supply pressurized air the brake chamber for r...

A pneumatic brake actuator has a spring brake actuator with spring and spring brake pressure chambers, and a service brake actuator with service brake pressure and pushrod chambers. An actuator tube comprises a side wall that defines an interior space whic...

In a braking device for a vehicle, in particular an industrial truck, which is constructed as an accumulator brake with a force accumulator (6) that produces a preloading force, in particular a spring (5), wherein the preloading force presses a pressure pl...

A pneumatic brake actuator (200) has a housing (204) and a divider (202) dividing the housing into a pressure chamber (208) and a spring chamber (206). The divider presents an opening (220) that is surrounded by an interior surface (222). An actuator tube ...

A pneumatic brake actuator has a spring brake actuator with spring and spring brake pressure chambers, and a service brake actuator with service brake pressure and pushrod chambers. A control valve has a seal that is moveable between an open position and a...

A pneumatic brake actuator has a housing and a divider that divides the housing into a spring chamber (58) containing a spring (62) and a pressure chamber (56). The divider has an opening that receives an end of an actuator tube (82). A bearing (94) that i...

The compressed air supply unit (31) has a multi-circuit protection device (200) that includes a safety valve (117) with which a pneumatic control input (41) is pneumatically actuated. The solenoid valves (105,106) of the protection device are controlled ba...