66689 ⎘
Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups or; Application and release valves; Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by two fluid pressures with one or more auxiliary valves, for braking, releasing, filling reservoirs
Sub-classes:Valve arrangement
#2Auxiliary brake system for outdoor grounds maintenance vehicles having hydrostatic traction drive systems
#3Control valve, electronically controllable braking system, and method for controlling the electronically controllable braking system
#4Sequence valve for a brake cylinder having an automatic parking brake
#5Caliper brake device for a vehicle
#6Pneumatic closed-looped antilock pressure modulating device for pneumatic brake systems