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.