Transformers/Inductances Cooling TRIZ Cases

A chamber traps transformer fault gas and detects liquid level drop, giving early warning without costly gas relay sensors.

HFE-insulated cooling and multi-port inertial storage raise transformer power density for high-frequency megawatt pulsed power loads.

Faraday shield layers between transformer windings shunt common-mode currents to ground and shed heat, cutting EMI and thermal load.

Multiple concentric core elements with interleaved heat sinks broaden balun frequency range and improve thermal dissipation for higher power handling.

A sealed reinforcing cincture strengthens the shell transformer tank joint, redirects arc-fault stress, and contains oil if the weld fails.

Inner-wall coolant channels remove heat from capacitors and other circuit components in a shared housing, enabling compact layouts and tighter temperature control.

Phosphite additives stabilize bio-sourced dielectric oils to suppress stray gas formation and preserve insulation and cooling performance.

A polymer-ferrite magnetic unit limits 180°C displacement to prevent heat deformation and maintain charging efficiency in EV wireless charging.

A vertical-conductor inductor and metal clip shorten the current path, cutting parasitic inductance, heat, and loss in high-current voltage regulation.

A high-conductivity insert inside the inductor core creates a direct thermal path to the heatsink, improving cooling without liquid coolant.

Optical fiber sensors track vibration frequency changes in grid assets to detect corrosion, oil degradation, and impacts despite EMI.

A glass sight tube plus replaceable polymer shield improves gas-level visibility, durability, and maintenance without exposing transformer liquid to air.

Separate high- and low-voltage air ducts with an insulating barrier improve cooling while reducing the size and weight of medium-voltage power modules.

Sensor-guided oil drying removes moisture from transformer insulation while bypass control prevents overdrying and winding loosening.

Dual variable-volume chambers cut subsea enclosure weight and dead volume while adding two sealing barriers against seawater ingress.

A hybrid magnetic unit with different permeabilities spreads flux and heat, improving high-power wireless charging efficiency and safety.

Controlling magnetic-to-shield spacing to keep Q≥100 helps EV wireless charging pads stay thin while improving efficiency and limiting heat.

An internal antenna and external transceiver improve wireless sensing in enclosed electromagnetic windings without enclosure penetration.

Individually modular coils on a closed curved path improve maintenance access while preserving efficient coreless magnetic coupling.

Embedded liquid channels formed with a soluble insert improve heat extraction in compact magnetic cores while reducing thermal resistance.

Directly covering the metal strip winding region with magnetic material simplifies power module packaging while cutting soldering steps, losses, and cost.

A gas-permeable extraction coil passively equilibrates dissolved gases for transformer monitoring without fluid leaks or complex calibration.

Movable wall parts let the transformer core expand under temperature gradients, cutting stress, core loss, and cooling-related damage.

A heat dissipation part links the inductor to an external sink, improving thermal conduction in compact high-current power modules.

A thermal conductive filler bridges coils and magnetic cores to improve heat dissipation, support miniaturization, and reduce failure risk.

A cooling member larger than the core cools both the reactor core and wrapped winding, improving converter reliability and layout flexibility.

A thermally conductive potting compound helps a compact coil component dissipate heat, raise power density, and improve EMC.

Integrated fins and channels improve air cooling in multi-layer high-voltage transformer windings, enabling higher-temperature operation without oil.

Separate radiator plates on opposite core surfaces maintain close contact despite tolerances and thermal expansion, improving heat dissipation.

Fluid openings in a coil support structure redirect coolant between transformer segments to improve heat transfer and reduce flow resistance.

A one-piece milled winding module replaces brazed copper parts to seal cooling channels, prevent leaks, and cut transformer production steps.

A reinforced elastomer airbag isolates transformer oil from ambient air, avoiding breather maintenance while handling high-temperature volume changes.

Air passages within the insulation member cool the high-voltage part, cut thermal resistance, and preserve high-voltage isolation.

Stray magnetic flux inside an oil-filled transformer is harvested to power sensors without cable penetrations, avoiding leakage risk.

Dual lead-out conductors and parallel laminated coil paths cut current density, limiting heat and electrochemical migration under high current.

Thermally conductive insulator-filled core apertures create a short heat path to cooled plates, lowering magnetic component temperature and cost.

Matching a rectangular winding to a cylindrical cavity improves toroidal inductor heat transfer while preserving electrical insulation and limiting leakage risk.

A ceramic heat spreader and gap filler create dual heat paths from the choke assembly to a water-cooled base while preserving electrical insulation.

Non-linear PCB stator traces and arch connections balance phase voltage induction while cutting eddy current losses and heat in axial field machines.

Thermally connected metal plates draw heat from upper and lower magnetic cores, suppressing core temperature rise in switching power supplies.