Transformers/Inductances Cooling TRIZ Cases

A power conversion device uses a heatsink and thermally conductive potting resin to dissipate heat from an electromagnetic induction instrument.

A gas-insulated transformer uses a cooling element with an evaporator to immerse electrical components in liquid for direct heat transfer.

Integrating the oil conservator between the insulating cylinder and tap changer head eliminates external pipe connections, reducing installation complexity.

A shielded inductor uses a conductive barrier to block electromagnetic interference while an insulating layer manages heat flow.

A heat dissipating sheet contacts a wound coil and inner core section to transfer thermal energy.

Underside connectors direct coolant leaks into a detection tray, preventing winding contact and fire hazards in liquid-cooled inductors.

Thermally conductive molded body extends to form a flat mounting surface, allowing direct thermal coupling with a heat sink and reducing component size.

Heat radiation members transfer thermal energy from secondary coils to transformer cores via through-holes in the cover.

Portable container integrates induction coil and mounting base to form closed loop with mobile device, eliminating manual cable connections.

Differential current relays detect insulation breakdown before pressure buildup, triggering coolant drainage and nitrogen injection to prevent explosions.

Segmented primary windings with opposite magnetic flux directions suppress temperature increase while eliminating wiring loss and device complexity.

Stacked planar substrates with cutaway portions and integrated heat conducting layers direct internal thermal energy away from the core.

Elevated fluid connection pipe prevents seawater intrusion into subsea installations by directing ingress to the vessel bottom for detection.

A semiconductor palladium-based hydrogen sensor assembly attaches to existing transformer pressure ports for real-time oil monitoring.

Blending high-resistivity gas-to-liquid oil with mineral oil lowers liquid resistivity to mitigate excessive DC electric field stress on dielectric insulation.

Nested metallic and rubber bellows chambers isolate insulation oil from corrosive seawater, preventing electrical failures in subsea installations.

Flexible thermal sheets conform to irregular component geometries, maximizing contact area and resolving low-conduction bottlenecks.

A dehumidifier uses a transducer to directly measure absorption means saturation, preventing inaccurate moisture detection caused by preferential air routes.

Segmented partition walls channel arc pressure to rupture discs, preventing tank rupture when arcs occur far from relief points.

Interposing a sealing resin layer between the magnetic core and support structure prevents direct contact, reducing vibration transmission and noise generation.

Insulated metal magnetic powder reduces eddy current loss while maintaining high magnetic permeability.

Integrated cooling channels within the winding element dissipate heat from transformer windings, eliminating welding steps that degrade material properties.

A dielectric two-phase heat transfer device cools transformer assemblies using phase changes in a flexible PEEK structure.