Transformers/Inductances Details TRIZ Cases

Concavo-convex peripheral side faces anchor the laminate, preventing gaps and short-circuits caused by differential shrinkage during manufacturing.

A piezoelectric beam applies controlled uniaxial stress to a magnetic element, enabling reversible inductance variation.

Embedding a capacitor winding in the insulator simplifies manufacturing while maintaining dielectric strength at high voltages.

A variable inductor uses electric fields to move magnetic powder within a receptacle, changing the magnetic flux and adjusting the inductance value.

A composite magnetic core uses sodium and boron oxide concentrations in its inner layer to enhance oxidation resistance.

A non-oriented electrical steel sheet with controlled precipitates and ferrite grain size.

Angled insulation holder extends creepage path to boost dielectric strength without enlarging lead-out dome diameter.

A foldable printed circuit board forms windings around a magnetic piece within an open channel support structure.

Segmented coil switching reduces die area and design complexity by enabling optimal tuning across multiple frequency ranges without separate inductors.

Limiting calcium or magnesium oxide particles reduces iron loss variation along the coil length during secondary recrystallization.

Adjustable spacer elements position plug sockets to maintain electrical integrity while preventing faults from misaligned current strips.

Rod-shaped skeletons support deformable loops, eliminating rigid resin housings that increase weight and reduce flexibility.

Oblique core lamination contact faces enable self-centering assembly, eliminating air gaps that reduce effective flux saturation diameter.

Fan rib laser irradiation refines magnetic domains at transformer core joints, reducing iron loss and vibration from field deviation.

Nested concentric windings resolve manufacturing limits on turn quantity while minimizing current displacement losses in high-speed electrical machines.

Rotary winding head applies band-like material to stationary transformer core limbs, eliminating heavy core rotation.

Exposed coil portions extend the core area to resolve magnetic flux saturation and improve DC bias characteristics.

A multilayer coil component uses non-circular repeating shapes for coil conductors and strategically positioned outer electrodes.

Filling lamination air gaps with magnetic lacquer reduces no-load losses while enabling automated assembly of transformer cores.

A segmented magnetic core uses alternating thin-film materials to adjust saturation behavior.

A tapered outer ring ferromagnetic core balances magnetic flux distribution across transformer legs.

Optimized Fe-based amorphous alloy powder reduces glass transition temperature while maintaining corrosion resistance and high magnetic permeability.

Extension portion minimizes inductance during fast transients, preventing flashovers caused by high impedance.

Integrating tap conductors into a single post insulator reduces the footprint of dry-type transformers while maintaining electrical isolation.

A switchable inductor uses magnetic filler to toggle between coupled and decoupled states based on current levels.

Asymmetric lead-out portions expose terminals on opposing surfaces, resolving surface identification errors during electrode formation.

A ferrite composition uses a zinc concentration gradient within main-phase particles to enhance DC superposition capabilities.

Identical circular involute laminations interlock to form a tubular core, eliminating alignment risks and ensuring optimal density.

Replacing toxic chromium(VI) with chromium(III) compounds in a phosphate solution maintains chemical resistance while reducing environmental hazards.