Transformers/Inductances Casings TRIZ Cases

An intermediate volume with sound-absorbing material reduces low-frequency emissions without increasing energy losses or structural complexity.

Parallel coil redactors create counteracting magnetic fields that deconstructively interfere with harmonic distortions, restoring power factor and efficiency.

Segmented terminal electrodes on a drum core flange guide wire leads to specific connection points, preventing contact errors during automatic winding.

A magnetic film surrounds a non-conductive wire to increase inductance density.

Segmenting the magnetic core into spherical and flat material layers prevents short-circuiting between outer electrodes while improving inductance.

Stacked coils with perpendicular connections maintain high aspect ratio while reducing total thickness for mobile devices.

Internal crimped shielding reduces electrical field strength at winding ends, preventing partial discharges and flashovers in medium-voltage transformers.

Segmented current sensors and a magnetically mounted measuring device accommodate varying internal configurations without integral connections.

Integrating windings and a ferrite core into printed circuit board layers reduces space occupation and manufacturing costs for high voltage applications.

Curable stress relieving material surrounds magnetic core to absorb resin expansion forces.

An intermetallic compound layer on lead-out portions increases coil component bonding force and reduces contact resistance.

Integrated bobbin pins hold coil line ends in place via lateral notches, eliminating soldering steps and improving heat dissipation efficiency.

A wire-wound coil uses core protrusions to position primary and secondary windings for stable electrostatic capacitance.

A toroidal inductor uses a soft magnetic composite core and insulated winding to optimize thermal conductivity.

Single-layer resin embedding for inductor components reduces connection resistance through ultrasonic bonding.

Ribs coupling the reactor case to the base plate absorb vibrations, preventing transmission of mechanical energy to external vehicle components.

A coil component uses convex spacer portions connected by a stage portion to prevent projection damage during barrel polishing, stabilizing inductance values.

Dummy lead conductors prevent excessive lateral growth of outermost turns during high-current plating, ensuring pattern accuracy and mounting strength.

Segmented punches minimize compaction density differences between the axial core part and flanges to enhance inductance value.

Nested coil assemblies in a ferrous matrix stabilize neutral currents to mitigate power transients and reduce energy consumption.

Removable power electronic module with semiconductor switches reduces output voltage variations and improves power quality for digital loads.

A chip inductor uses a magnetic body with distinct central and peripheral permeabilities to embed internal coils.

An end plate with a protruding portion allows easy gripping, resolving coil damage risks during transport while maintaining inductance.

A coil component uses a magnetic top plate with graded binder resin density to optimize insulation and magnetic properties.

Jig positions semi-finished coil components for resin sealing, reducing waste from plate cutting.

Symmetric coil distribution on a unified magnetic circuit reduces magnetizing current and limits mass while maintaining balanced phase resistances.

A low profile inductor uses a magnetic core and foil winding to create extended output tongues that serve as solder tabs.

Shifted stacked conductors with vertical vias resolve the miniaturization trade-off by maintaining inductance while reducing package size.

A resin cover with a column member prevents molten resin leakage during injection molding of electric vehicle reactor coils.

A coil device blends large iron and small Ni-Fe alloy powders in a resin matrix to reduce core loss while maintaining high withstand voltage.

Recessed connection conductors fill via holes, preventing shorting and cracking in laminated electronic components.

Embedding a plug lead-through in solid insulation improves dielectric strength and simplifies routing for high voltage transformers.

A coil component embeds a marking portion within an insulating layer to maintain identification while reducing overall thickness.

A laminated coil component divides its magnetic body into regions with distinct grain sizes to manage internal stress.

Removing cover sidewalls reduces transformer cross-direction length by allowing core inner walls to contact the bobbin outer surface directly.

Segmented coil former walls isolate windings from magnetic core portions, resolving insufficient insulation in compact designs.

A multilayer inductor adjusts spiral coil turns using a universal end conductor connected to inner and via-hole conductors.

A composite coating method creates flexible insulated wires using inorganic dielectric materials and organic binders.

A housing design extends creepage distances and air gaps laterally to maintain reduced overall height.

A common mode choke coil uses asymmetric wire positioning on a winding base to inhibit electromagnetic field concentration.

Stacked C-shaped conductor patterns connected by via holes increase core area and reduce resistance, achieving high Q-value in miniaturized devices.

A wavy coil pattern increases contact area with the support member to enhance structural integrity.

Adjustable pot core inductor tunes magnetic coupling to reduce distortion and prevent emitter failure in parametric audio systems.

Interposing an insulating layer between external terminals and the element body prevents insulation breakdown under high transient voltage conditions.

Plating electrodes and through electrodes create a conductive path to reduce leakage magnetic flux, enhancing noise reduction capabilities.

Silane coupling agents resolve dispersion contradictions in magnetic covers, ensuring reliable surface mount performance.

Complementary projections and recesses on divided members align contact surfaces, eliminating complex external positioning fixtures.

A tapering electrical insulation barrier increases the distance from a lead-through device to control the electric field geometry.

A binder fills gaps between metal and ferrite cores, stabilizing inductance and reducing energy loss.

Asymmetric connecting portions form obtuse angles to reduce magnetic flux cancellation areas, increasing inductance while preventing short circuits.