Rail Devices TRIZ Cases

See how non-metallic heating embedded in inductive charging pavement melts snow and ice without

A non-metallic heating system inside the inductive field melts snow and ice, keeping pavement flat for efficient vehicle power transfer.

Opposing teeth in a U-shaped clip lock a strip heater to rail flanges under heavy vibration while allowing fast installation without welding or glue.

Relay coils embedded in vehicle tires bridge road and receiver coils to keep resonance aligned and improve wireless power transfer while driving.

Dual communication antennas let a wireless power receiver adapt packet timing, avoiding WPC timing conflicts and improving control accuracy.

Separate mobile energy stores from the transformer to cut emissions and keep aircraft ground power continuous during recharging.

A split relay coil on the vehicle wheel narrows coil gaps to improve wireless power transfer efficiency with less field leakage.

Guide channels align moving current collectors with overhead lines on curved haul routes, avoiding stops and reducing energy waste.

Switching between non-resonant and resonant checks lets wireless power circuits detect faults early and avoid power reception failures.

A laterally rotating support arm keeps the power receiver stable in contact yet retracts vertically in storage to avoid road obstacles.

Segmented road conductors and external chargers deliver requested current to EVs while driving, cutting stationary charging time and onboard weight.

Projecting pieces, grooves, and ribs secure planar coils during molding to prevent floating, limit holder warping, and ease assembly.

A Ni-20Cr and Al2O3 HVAF barrier lets gallium-based conductive liquid maintain electrical contact while protecting conductor rods from rapid corrosion.

Switching between resonant and non-resonant states enables earlier wireless power fault detection before reception failure occurs.

Modular dielectric posts and barrier couplers elevate power rails to maintain alignment, avoid debris damage, and improve safety for mining haulers.

Dielectric posts, couplers, and rail recesses keep elevated power rails aligned on uneven haul routes, reducing debris exposure and disconnections.

Dynamic trolley power allocation lets zero-emission work machines drive and charge at once, cutting downtime and protecting battery life.

Power transmission coils beneath the travel surface keep AGVs running while moving, avoiding fixed charging stops and installation limits.

Side-mounted reception coils let factory mobile bodies receive wireless power while moving or stopped, improving conveyance flow and saving floor space.

Sensor-guided speed control lets a charging arm extend quickly, slow before contact, and keep stable force across varying bus heights.

A switchable sync path bypasses a stopped secondary unit, keeping downstream contactless power supplies synchronized and efficient.

Variable AGV speed on powered and non-powered path segments extends charging time on short transfer lanes and helps prevent battery-related stoppages.

Reception-side feedback lets a wireless power transfer network suppress oversupply and keep multiple chargers within source output limits.

Multiple power supply boards and phase synchronization keep contactless power feeding stable even when one board fails.

Radar sensors along segmented electric road tracks detect vehicles, animals, weather, and obstacles to switch power safely and alert drivers.

Simulates dynamic coil switching and coupling changes in a stopped state, cutting EMC test cost and complexity for wireless power transfer.

A parallel characteristic adjuster changes transmission coil reactance to control current while preserving resonance and reducing idle power loss.

An inclined road coil and wheel-housed receiver shrink the transfer gap to limit obstacle entry, reducing eddy-current heating and power loss.

When receiver demand exceeds source rating, primary-side voltage reduction keeps wireless power transfer running without total shutdown.

Dual wide- and short-range links verify disaster status and vehicle readiness before roadside wireless power transfer resumes.

A covered charging rail and stationary battery enable safe high-power train charging from standard supplies without exposed live conductors.

A different-phase coil adds inductance to limit short-circuit and ground-fault currents, protecting inverters in non-contact power supply.

Two coordinated cranes on a mobile base install poles and rail segments faster and more safely for charging-while-moving infrastructure.

Vehicle feedback identifies which ground coil should transmit power, cutting idle wireless charging losses while maintaining reliable supply.

Electrostatic coupling links adjacent non-contact power supply units to avoid phase synchronization, simplify control, and keep power flowing if one unit fails.

A controlled winding device adjusts the power cable to vehicle motion, preventing drag and cable stress on electric ski slope groomers.

Moving the connection unit outside the power receiving device simplifies cable hookup, cuts connection time, and protects the wiring.

Multiple shelf-running transport vehicles recharge while moving to keep article supply and pickup continuous without costly high-speed robots.

Zero-crossing switching between resonant and non-resonant states cuts radiated and conducted noise during coil facing changes.

Longitudinal insulating supports, air gaps, and heating keep in-road EV charging rails isolated from ground and reliable in wet conditions.

An asymmetric resistor network and fault detection circuit limit fault current in high-voltage three-rail power supplies and flag unsafe connections.

Distance-based timeout control detects wide-area wireless link interruptions faster when a vehicle nears power supply equipment.

Extended alignment checking improves lateral vehicle position detection in magnetic wireless charging without delaying pairing.

Switches between magnetic coupling and compatibility checks based on communication interruption time to resume wireless power transfer safely.

Wide- and narrow-area communication help a road-side charger resume in-motion wireless power transfer safely after an outage.

Preverified compatibility lists let road-side coils pair with vehicles over narrow-area links, cutting wide-area traffic and delay.

When a charger fails, vehicle battery power lets the station send diagnostics to the control system, improving fault visibility and recovery.

Arrival-time estimation from vehicle speed and acceleration starts the next power segment on time, reducing charging delay on dynamic lanes.

Dynamic usage charges steer vehicles away from crowded ground chargers, balancing wireless power demand without adding excess infrastructure.

Low-frequency current analysis detects pantograph drop from the overhead line early, helping prevent arcing and component damage.

A detachable sub-unit lets field-replaceable electronics be serviced without opening the coil housing, while magnetic members limit field leakage.

Opposed current directions in adjacent feed-line sections cut interference power, stabilize voltage, and avoid bulky phase synchronization circuits.

HVOF Ni-20Cr and Al2O3 coatings shield conductor rods from liquid metal corrosion while preserving electrical contact in powered work machines.

A non-magnetic rim and tread place the receiver inside the wheel to limit eddy-current losses and improve wireless power transfer.

Face-to-face coil switching keeps power stable along motion, removing onboard batteries and bulky secondary transformers.