Transformers/Inductances Cooling TRIZ Cases

Segmented ferrite cores arranged in a matrix with an inserted metal plate reduce thermal resistance and prevent core damage during high current operation.

Flattened wave-shaped isolation ring compensates production tolerances and eliminates sharp edges in high-voltage transformer domes.

A potted electronic circuit module integrates an internal cooling liquid loop to manage thermal loads from high-power components.

Hermetically sealed dry-type network transformer uses combustion-inhibiting gas to insulate core and coil windings, eliminating fluid leakage risks.

A two-phase fluid cooling system manages heat in electronic components using a wicking material to absorb and recycle the liquid phase.

Catalytic hydrogenation regenerates used oil without water or ammonia, preventing equipment corrosion and insulation paper damage.

Vertical integration of load inductors and FETs reduces PCB area by 50% while minimizing parasitic resistances.

A dual-chamber outdoor UPS uses a heat exchanger to cool sealed control electronics while circulating air through a vented transformer compartment.

A cooling member attaches to coil end surfaces with pipes extending axially through the internal space.

A biobased dielectric fluid cools electrical apparatuses using hydrocarbon base oils derived from renewable terpenes.

External connection position change unit aligns non-linear coil ends with parallel terminal blocks for efficient assembly.

Segmented chambers isolate the coil module while a fan drives forced convection through inclined vents, exchanging heat with electronic devices.

Replacing fragile Litz wire with a tubular conductor, this design enables active cooling and reduces mechanical stress in wireless EV charging systems.

Insulating coil lids maintain creepage distance between inductor windings and metallic housing.

An external breathing buffer system regulates gas exchange in transformer expansion tanks using inert nitrogen displacement.

Epoxy casting and conductive mesh shielding prevent corrosion and mechanical instability in ground-buried transformers.

Vertical component arrangement and shared flat heat exchanger resolve the contradiction between high safety insulation requirements and compact device volume.

Segmented panels with flexible hinges absorb arc fault pressure, preventing rupture while maintaining structural integrity.

Air gaps between coil windings replace insulators to reduce thermal resistance, enabling downsizing without bulky resin cases.

An insulation plate embedded within the potting compound contains heat from the transformer core assembly, reducing material volume and cost.

A transformer circuit breaker trip mechanism uses a float member to detect low dielectric fluid levels, opening the circuit without releasing magnetic coupling.

Integrated modules merge transformer and rectifier units, eliminating hard soldering complexity while maintaining cooling efficiency.

High oleic acid vegetable oils conserve natural tocopherols and add metal deactivators to prevent oxidation without synthetic additives.

A magnetic assembly uses a foil winding assembly with conductor thicknesses gradually decreased along the arranging direction to minimize skin and proximity effect losses.

Thermal vent structures extend through the package substrate to cool embedded inductors, enabling higher current levels without thermal throttling.

A monolithic 3D-formed fin structure eliminates open fin leakage risks and enables pressure testing while maintaining structural rigidity.

Corrugated insulating layers form stable cooling ducts within resin-impregnated windings, preventing coil distortion during short circuits.

A coil unit integrates a temperature detection element on a flexible substrate positioned within the air-core of a flat coil structure.

Additive manufactured heat sink with internal microchannels dissipates heat from transformer windings, reducing weight and size.

Contoured housing interior surface conforms to winding geometry to reduce thermal path length and enhance heat transfer capabilities.

Saturated dimer acid diesters provide thermal stability and electrical insulation for transformer components.

An insulating member positions coil cores and conductor to reduce size.

Low TCR alloys maintain resistance stability across temperature variations, enabling accurate current sensing without external compensating circuitry.

A wireless power antenna winding incorporates a heat pipe to conduct thermal energy away from the inductor coil.

A transformer cooling system uses a rising section to manage insulating liquid volume changes through thermal expansion.

A gravitational gas bubble filter slows oil flow velocity to separate rising gas bubbles from the liquid stream.

Dual-sided coolant channels circulate liquid through housing walls to dissipate heat from inductors, resolving insufficient air-cooling efficiency.