Rail Devices TRIZ Cases

A pool robot extraction device uses a deployable plate and cable winder to lift cleaning units from water.

A wireless power transfer system adjusts coil positions via a posture adjustment mechanism to ensure efficient energy supply.

Resonance capacitor isolates sub induction line switching from main power supply to prevent current fluctuations and reduce switch costs.

A conductive shield and magnetic core structure manage magnetic flux in inductive vehicle charging systems.

A floating armature assembly engages overhead conductors to transfer electrical energy.

An auxiliary magnetic member directs flux between wireless power coils.

A flexible heat-transfer member transfers thermal energy between movable wireless power devices.

Tapered phase lines reduce sideways magnetic field intensity to minimize exposure while maintaining efficient energy transfer.

UWB transceiver arrays determine electric vehicle location to resolve positioning errors and reduce charging station operational costs.

Shifting inverter frequency from resonance limits initial power demand, preventing overload and ensuring stable distribution.

A wireless power reception apparatus uses a control unit to adjust positional alignment between transmission and reception units for efficient energy transfer.

A rail cover with mutually connectable parts and a ratcheting connection protects cables under railway tracks.

Lining the storage chamber with shielding material blocks leakage while reducing device complexity.

A current supply device design method decouples magnetic pole gaps from power magnitude to optimize wireless energy transfer.

Segmented roadway charging segments balance grid loads and reduce traffic congestion through real-time vehicle routing.

A charging control system calculates optimal current based on vehicle layover time to deliver required energy.

A modular cable trough system integrates walkway sections with snap-fit connections to route communication and power cables along railway tracks.

Feedback control re-triggers the thyristor until current drops below threshold, ensuring complete discharge.

A vehicle system diagnosis circuit checks battery capacity and component operability before entering a trolleyless section.

Brake modulator adjusts front and rear braking forces based on detected driver input.

Railway grounding cables deter theft by mixing copper-jacketed steel wires with pure copper strands, lowering recycling value without compromising conductivity.

An actuator adjusts the arm rotation angle while a spring damper biases the assembly, preventing interference with power lines during distance variations.

A reciprocating device uses segmented track power transmission units to supply energy wirelessly to a movable body.

A power transmitter generates a canceling waveform to stabilize DC current in wireless power systems.

A shaped block with recesses holds electric lines along a track, reducing electromagnetic interference while enabling continuous inductive power supply.

Elongate conductors ensure stable high-power charging while allowing vehicle escape during mechanical failures.

Stationary induction coils transfer power to moving sliders, eliminating dust and magnetic interference from mechanical cables.

A measurement arrangement detects alternating voltage peaks in DC railway systems using a rectification device and storage capacitor.

A movable power coupling uses induction sections to transmit energy without physical contact.

An RFID tag reader detects installed components to verify authenticity against a controller list.

Optical guidance replaces mechanical track contact to eliminate abrasion while pivotable pick-ups sustain electromagnetic field coupling.

Partitioning walls made of metal shield electromagnetic fields and prevent noise leakage, protecting internal electrical devices during wireless power transfer.

A third detection coil senses induced voltage to identify foreign objects, resolving transmission efficiency measurement precision issues.

A power supply system with wireless coils and a vehicle movement control unit that allows electric vehicles to park in line.

A wireless power supply device detects reflected electric power to dynamically adjust transmission voltage.

A management system identifies power transmission levels before charging begins.

Dynamic adjustment of the contact arm resolves contradictions between system simplicity and adaptability to varying energy requirements.

A parking assist system detects power transmitting coil types to set precise target positions for contactless vehicle charging.

An extendable overhead pantograph and lower contact device charge electric bus batteries through single-pole lines.

A pantograph charging head uses a ball-and-socket joint to align electrical brushes with platform contact rails.