A control system for controlling the ride height of a vehicle, the system including a controller that receives and processes multiple variable inputs to provide enhanced ride height control. The inputs include a brake system signal including an Automatic B...

A control system for controlling the ride height of a vehicle, the system including a controller that receives and processes multiple variable inputs to provide enhanced ride height control. The inputs include a brake system signal including an Automatic B...

A sealing assembly and method of manufacturing a sealing assembly for a spring brake actuator having a dynamic center seal for sealing a first surface to a second surface. The sealing assembly has dynamic sealing elements that seal in a smooth hole or bore...

A clamp ring (500;1000) and process for manufacturing a clamp ring (500;1000) to effectively reduce, if not eliminate, waste scrap from the manufacturing process. The clamp ring (500;1000) and process for manufacturing the same, results in clamp ring (500;...

A spring brake actuator (100) having a push rod plate (134) and a diaphragm (130) is provided. A rim (152) projects from the diaphragm (130) for engaging a housing (118) containing the push rod plate (134). A sidewall (230) is connected to the rim (152), w...

A compressor is disclosed generally comprising a housing (22) with inlet and outlet ports, a piston (36) disposed therein, a first chamber (50) in fluid communication with the inlet port (48), and a second chamber (52) in fluid communication with the first...

A height control valve (12) for controlling the relative height between a vehicle frame (16) and a trailing arm suspension (10). The height control valve comprises a housing (30) defining an interior chamber (36) and having an inlet port (38) fluidly conne...

A system for regulating the supply of power to a brake system is disclosed generally comprising an engine, an intermediate device driven by the engine, a power source driven by the intermediate device, a brake system powered by the brake source, and a cont...

A compressed air supply system (10) includes a compressor (12) and an air dryer (14) connected to receive compressed air from the compressor (12). The dryer (14) includes a desiccant bed through which the compressed air flows to provide dry compressed air,...

The invention relates to a method and apparatus for positioning components of a brake system, which includes a push rod (40), a ball end (44) coupled to the push rod (40), and a force transfer (50) member placed between the push rod (40) and the ball end (...