Braking Action Transmission TRIZ Cases

A double-stroke piston and multiplexed switching valves cut brake pressure cycle time while reducing valve count and motor demand.

Pre-generated pneumatic brake control pressure enables immediate failover through a backup valve when the electric brake circuit fails.

Near-wheel control units share wheel speed data with primary and secondary brake controllers in real time, cutting wiring, latency, and switch complexity.

A stepped bore and brake fluid channel guide and lubricate the power piston while supporting reliable brake pressure generation.

Control logic estimates brake force and cycle history from voltage and current to track electric park brake wear before failure.

Pressure feedback and motor compensation keep brake force aligned with pedal input despite temperature-driven pressure variation.

Updated object lists let the hydraulic unit cancel false AEB braking within 30 ms, reducing unnecessary deceleration and collision risk.

Accounts for brake fluid displaced during parking brake release to prevent overbraking, pressure errors, noise, and vibration.

Inspection flow paths and pressure sensing verify brake backup hydraulics early, enabling stable braking when electric components fail.

When brake motor winding temperature rises during stalled service braking, parking brake takeover preserves braking force and reduces heat load.

Placing the motor and pressure regulation valve on one side of the base body shrinks motorcycle brake pressure units while preserving control.

A rotating sensor assembly uses a tolerance ring to keep the magnet-to-sensor gap constant, improving motor state detection in brake hydraulics.

Torque-to-speed jump monitoring detects impending hydraulic brake pressure peaks early, enabling speed reduction or valve dissipation.

Coupled hydraulic and electronic parking brake control enables fast slope hold, backup braking, and reduced brake motor overheating.

A controlled leak path in the aircraft brake return valve maintains fluid pressure and volume, reducing cavitation and false fault reports.

A guided ball screw brake actuator keeps the nut and piston coupled, redirects axial load to a bearing, and simplifies alignment.

Dual ECUs independently drive brake actuator coils, enabling fault detection, emergency switching, and continued braking after failures.

Separate oil paths and a variable valve let the brake pump control discharge flow and reduce pressure pulsation for steadier braking.

Force sensors and threshold-controlled lights show electromechanical brake status in railway vehicles where pressure-based indicators cannot work.

Stored oil, valves, and an auxiliary motor-pump keep wheel cylinders supplied when the main hydraulic brake path fails.

Two hydraulically isolated cylinder chambers generate brake pressure for separate circuits, improving compact brake-by-wire redundancy.

Dual-signal trailer brake control switches between manual and autonomous braking while separating fluid circuits for reliable trailer response.

A switchable valve limits compressor flow to stop reservoir pressure buildup, enabling fast, reliable parking brake engagement during faults.

A secondary ventilation valve lowers reservoir pressure to engage spring brake cylinders reliably when the primary brake control path fails.

A landing-gear junction box pools brake control signals and local processing to cut harness weight, complexity, cost, and wiring risk.

Electronic sensing verifies trailer line coupling and commands brake valves, reducing manual checks, line breakage risk, and repair delays.

Two independently actuated valve units in series let a pneumatic parking brake vent or pressurize despite one valve fault, improving readiness.

Pneumatic line testing identifies whether a trailer is connected and which gladhand pair is in use without manual selection or extra sensors.

Mode-change detection triggers controlled braking to remove brake disc rust automatically, improving NVH after vehicle delivery.

An independently switched bypass valve restores air supply and exhaust for spring brake cylinders when the main parking brake valve path fails.

When parking brake faults leave the module de-energized, solenoid valves use service brake cylinders and spring force to hold vehicle standstill.

A slotted motor housing cover repositions the idler to tune belt tension, improving wrap angle, force transfer, and drive efficiency.

A belt-and-gear drive boosts screw-nut brake clamping force while improving efficiency, noise, and actuator packaging.

A caulked sleeve and annular-step pivot bearing brace return-stroke negative pressure to keep hydraulic brake pressure stable.

Backup battery power and zero-speed monitoring let urban rail electromechanical brakes apply and release safely in parked or dormant states.

Output rod travel is used to infer vehicle deceleration and confirm standstill, enabling parking brake activation when wheel speed sensing fails.

A control unit switches auxiliary hydraulic braking when a connecting flow path closes, maintaining required brake force for safe vehicle operation.

A parallel pump and piston layout makes hydraulic brake or clutch actuation more compact while preserving installation access, ventilation, and heat dissipation.

A valve-opening spring keeps brake fluid flowing until master-cylinder counterpressure rises, then closes to block reservoir backflow.

By calculating solenoid valve pressure loss in advance, the controller raises target servo pressure for faster wheel pressure buildup.

A chamber-mounted sensor with stiffening features limits rotation and translation, preserving push rod stroke sensing and sensor durability.

A backup power path keeps an electrically released brake disengaged after main power failure, preventing abrupt stops until speed drops safely.

A backup power supply keeps an electrically released brake disengaged after main power failure, letting the vehicle coast before braking.

ECP pre-control, relay valves, and sensor feedback improve rail wagon brake synchronism, deceleration consistency, and self-monitoring.