Railway Hydrostatic Brakes TRIZ Cases
- Emergency Valve Structure for Faster Train Pipe Release
A dual-core emergency valve reuses brake cylinder air to speed train pipe replenishment after emergency braking and cut locomotive energy use.
- Railway Brake Pressure Closed-Loop Control Against Valve Drift
Pressure sensor feedback and solenoid valve control keep railway brake pressure accurate and responsive despite valve performance changes.
- Laminated Brake Control Valve Seat for Dense Air Channel Routing
Stacked metal-joined plate members create dense 3D air channels in a railway brake control seat, improving flow regulation and leakage resistance.
- Adjustable Water-Brake Rails for Consistent Ride Deceleration
Variable rail height changes water depth by vehicle weight, giving water rides more uniform braking and better vehicle spacing.
- Pneumatically Piloted Retainer Valve for Rail Car Brake Safety
A pneumatically piloted retainer valve automatically bottles brake cylinder pressure using pneumatic pilots and springs.
- Railway Brake Energy Recovery Zone Extension
A railway energy recovery system extends the braking zone using dynamic voltage thresholds to absorb regenerative power from trains.
- Railway Air Brake Hose Bracket With Spring Suspension
Segmented teeth and dynamic springs suspend air brake hoses to prevent unintended uncoupling.
- Railway Air Compressor Unloader Valve for Motor Stall Prevention
An integral unloader valve exhausts trapped air pressure from compressor cylinders, preventing motor stalls when restarting after improper locomotive operation.