Transformers TRIZ Cases

A flat base member fixes contactless power wire along a defined path, avoiding insert molding and complex film-wound coil structures.

Embedded magnets and light apertures cut wearable charging space and cost while keeping the device aligned and secured on the charger.

A curved upper core and offset magnetic path reduce stress, allowing more coil turns and better power acquisition efficiency.

Slots in the wound conductor break eddy current loops, lowering AC resistance and improving wireless charging efficiency under misalignment.

A low-permeability layer between magnetic bodies tunes coupling coefficient while embedded coil conductors raise inductance and terminal withstand voltage.

A cylindrical transformer powers the rotating coil wirelessly, removing cables and brushes that limit rotation and cause wear.

Precise openings in the upper magnetic layer replace insulation-defined leakage paths, reducing variation and stabilizing inductor performance.

Magnetic vias close the flux path in laminated integrated magnetics, cutting reluctance to raise inductance density, Q factor, and EMI performance.

Pre-laminated metal cores, slits, and thermal cycling reduce smart card shrinkage, warpage, and delamination while preserving contactless coupling.

Integrated EMI shielding layers in a SiP also carry coils and antennas, cutting footprint and assembly complexity while improving durability.

Non-uniform gaps between nested coils balance wireless power transfer and NFC coupling while reducing stray capacitance and noise.

Pre-positioned primary conductors and a movable holder simplify insertion of a summation current transformer into compact multi-pole DIN rail devices.

A single wireless transmitter powers elevator cars across multiple shafts, removing travelling cables to cut weight, cost, and complexity.

Shielded primary coils and magnetic alignment enable safe, efficient power transfer across flat surfaces without exposed contacts or cable clutter.

Partial insulation on quasi-planar transformer windings cuts assembly materials, lowers leakage inductance, and supports low-profile isolated power supplies.

An inductive coil built into a mounting bracket wirelessly powers attached electronics, reducing cord clutter while allowing flexible placement.

Ferrite cavity shielding and external power-supply feedback extend wireless power transfer gaps while keeping power delivery precise and safe.

An integrated magnetic coupling structure uses harmonics to carry data, enabling faster single-channel power and signal transfer with lower complexity.

Angled winding supports and shelves let a vertical inductor fit a smaller power-converter footprint without undersizing performance.

A vented ignition coil boot places the air-passage opening on the main portion to limit water ingress into the plug hole and maintain combustion.

Segmented magnetic elements in a heated base assembly secure the coil, improving wireless transmission efficiency while reducing weight and EMI.

Using parallel and perpendicular magnetic powder regions around a coil improves magnetic paths, boosting Q value and wireless power efficiency.

Conditioned cabin air is drawn laterally across the receiver to improve wireless charger cooling and reduce thermal shutdowns.

Interspiraled switchable coils vary inductance to offset distance and misalignment changes, keeping wireless power transfer matched and stable.

A conductive shield with an opening and channel induces a secondary magnetic field to raise coil mutual inductance and wireless charging efficiency.

Magnetic shunt placement between spaced primary and secondary coils tunes leakage inductance, reduces fringing flux, and improves cooling.

Stacked conductive and magnetic layers form one multifunction coil that preserves etching precision while reducing space and production time.

Air gaps on the winding column create leakage inductance for resonance, cutting separate inductors, magnetic volume, and loss.

A stepped multi-cell PCB converter cuts winding resistance through shared core paths, boosting current delivery and power density in tight spaces.

A series high-Z transformer and bypass contactors cut excitation current during light loads while preserving rapid response to rising demand.

A convex terminal mount and cover member extend insulation paths in a compact coil assembly without increasing profile.

Segmented annular magnetic cores improve strength, thermal stress handling, and stable rotary wireless power transfer between facing units.

A soft magnetic front shell guides field lines toward the pen tip, improving EMR sensing accuracy despite a 2-3 mm coil gap.

An annular rotor clamp with a receive antenna enables steady wireless power transfer across an axial gap without brush wear or angle-dependent pulsation.

Stacked double-D coil layers use constructive magnetic field interaction to raise wireless power transfer efficiency while limiting flux leakage.

Receiver detection and on-demand coil activation prevent uncoupled power transfer, cutting heat loss and stray electromagnetic radiation.

Precise openings in the upper magnetic layer create controlled leakage paths, reducing inductance variation and stabilizing inductor performance.

Oblique magnetization in the ignition coil gap cuts primary-to-secondary energy loss while preserving magnetic bias for higher secondary voltage.

A two-part magnetic body and permanent magnet offset shield flux linkage to raise wireless charging efficiency and cut heat generation.

Internal repeater coils and an LC filter improve wireless power field uniformity across large charge areas while reducing EMI and extra conductor use.

A rotating cam lowers magnetic pull during unplugging, giving secure retention in use while reducing wear and incidental load hazards.

Switchable series-parallel secondary windings help wireless EV charging maintain voltage, current, and coupling across changing pad distances.

A source-repeater antenna molecule layout improves wireless power uniformity over large charging areas while reducing conductive wire usage.

Interlocking antenna molecules and internal repeaters improve large-area wireless power uniformity while cutting wire length and metal use.

By routing the inductor winding through the core only once, this case decouples flux, cuts size and loss, and raises power density.

Curved core channels, a PCB locating notch, and an air gap help this quasi-planar transformer cut eddy current loss and EMI.