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.

Multi-angle ultraviolet light sources excite oil fluorescence for precise imaging detection while eliminating noise interference and reducing system complexity.

Silicon carbide medium voltage power converter enables high frequency operation up to 1000 Hz, reducing switching losses and improving efficiency above 97%.

Replaces mechanical winding with deposition on ridged cores to improve fill factor and quality factor.

Series-connected accumulators with flexible walls prevent seawater intrusion into underwater hydraulic systems, extending service life beyond twenty years.

Segmented packaging spaces reduce installation space and machining costs for voltage transformers.

A self-cooled reactor uses a segmented protective member to block foreign objects while retaining internal airflow for coil cooling.

An intermediary phase change sheet absorbs heat from nested coils, resolving the trade-off between high power transmission and charging efficiency.

Dual-layer resin coating fills Litz wire gaps, preventing dielectric breakdown and ensuring uniform heat dissipation.

An embedded toroidal coil module integrates a ring-shaped magnetic core within an insulating layer to reduce the mounting footprint.

Nested tubular partial conductors with radial crossings distribute current evenly, reducing skin effect heat losses in high-current transformer bushings.

Segmented clamping openings route forced gas flow to inner windings, resolving the contradiction between electric shielding and cooling airflow.

Alternately laminated magnetic and insulation layers reduce eddy current loss and hysteresis loss while maintaining high saturation magnetization.

Nested deformable bellows inside a protective enclosure reduce dead volume and corrosion risks while maintaining reliable pressure compensation.

A metal film covering exposed insulating and conductor layers reduces interlayer peeling caused by thermal expansion differences in laminated structures.

Ferrite RF choke prevents parasitic plasma in gas tubes, simplifying chamber design.

A flexible ferrite sheet forms an oscillating pneumatic diaphragm to dissipate thermal energy from receiver coils.

Replacing complex serpentine lines with a plate heat exchanger reduces construction labor and leak risks while maintaining efficient thermal dissipation.

Rotatable ferrite plates adjust electromagnetic shielding to convert metal plate waste heat into useful thermal energy for vehicle preheating.

Nested cooling pipes with convolutions dissipate heat from transformer windings using water, reducing fire risk and footprint.

Oblique cooling ducts extend between adjacent winding layers to improve heat dissipation, reducing radial dimensions and hot zones.

Vertical cooling channels enable dynamic transition between natural and forced convection modes to resolve heat dissipation complexity trade-offs.

Bonded closed magnetic circuit eliminates air gaps to reduce vibration, while segmented aluminum foils lower mass without hindering coil winding.

Segmented magnetic core posts form strip-shaped and annular heat dissipation channels, resolving poor thermal performance in integrated planar structures.

A coil cooling arrangement uses insulated air channels to guide fan-generated airflow through the winding region.

A power inductor combines metal powder with polymer and heat conducting filler to maintain saturation magnetization while reducing high-frequency material loss.