Transformers TRIZ Cases

See how printed MXene ink coils on textile substrates enable wireless charging and energy stora

See how inductive coils transfer power and control signals through the freezer wall, eliminatin

See how electromagnetic actuators and wireless power transfer enable rapid balancing unit posit

Embedded resonators in upholstered furniture create a near-field magnetic link to power multiple devices without extension-cord clutter.

Electromagnetic induction powers the temperature controller across a 2-4 mm gap, avoiding wired moisture exposure that oxidizes electric elements.

Nested coil portions wound in opposite directions improve magnetic coupling, cut flux leakage, and maintain wireless power transfer across larger air gaps.

A planar primary interface and spinning secondary conductor use transverse magnetic induction to transfer power efficiently while enabling motor or generator operation.

Offset pin mounting and a slim multi-chamber coil former cut PCB footprint while improving insulation, cooling, and automated assembly.

Moving power inductors into the DC domain cuts AC losses and harmonics, improving wireless charging efficiency, EMC, and thermal behavior.

By tuning permeability, cross-sectional area, and winding turns, this coil design harvests grid energy more stably with lower size and cost.

Multiple Rogowski coil segments compare induced signals to reject adjacent phase fault interference and keep current measurements valid.

A sewn induction coil on a fabric layer removes groove machining in wireless charging mouse pads, lowering cost and keeping the surface even.

Overlapping magnetic members confine flux around separated coils, boosting coupling and signal integrity while preserving insulation.

Balance windings on outer transformer limbs use mutual inductance to suppress primary current imbalance without sacrificing tight coupling or efficiency.

Axial ribs on an elastic ignition coil joint guide insertion through bent plug holes, limiting misalignment, wear, and durability loss.

Side-by-side coil spacing helps a slim display transformer retain leakage inductance while improving heat dissipation.

Flux-canceling modular transformer sets cut core losses and low-frequency oscillations in high-current, low-voltage DC-DC power supplies.

Opposed dual-coil winding and symmetric connection reduce leakage magnetic fields while preserving coupling and wireless power transfer efficiency.

A PCB coil on a frame-shaped ferrite tile improves resonant hearing aid charging by boosting coupling, cutting stray fields, and allowing loose placement.

A perimeter or lane-line wire loop converts audio into a magnetic field, enabling reliable underwater reception where radio signals fail.

Complementary PCB coil pairs cancel integrator offset drift, enabling accurate high-frequency switch current sensing without reset circuits.

A notched non-closed nanocrystalline ring cuts eddy-current heating while preserving magnetic permeability for more efficient wireless charging.

Flux cancellation in parallel modular transformer sets cuts ripple flux, losses, heat buildup, and oscillation in high-current low-voltage DC-DC supplies.

Electromagnetic coupling between adjacent substrates cuts intermediate-board interference, while reference metal surfaces and connection holes reduce signal leakage.

A non-closed arc-shaped core harvests HVDC harmonic magnetic energy without saturation, enabling stable power for line sensors.

Physical gaps in a surface-mount single-phase inductor create stepped inductance roll-off, balancing small size, high current, and efficiency.

Spring retainers secure rotating transformer windings without adhesives, simplifying assembly, raising temperature capability, and easing recycling.

Rolling contacts on a rotating carrier cut friction and wear in voltage transformer switching while preserving reliable electrical connection.

Coaxial partial coils with more outer turns stabilize magnetic flux, maintain wireless power efficiency, and keep coil thickness low.

A conductive shield and magnetic core overhang redirect coil fields away from nearby circuits, cutting eddy-current loss and preserving Q.

Continuous charging and discharging diagnostics are multiplexed into one digital ignition signal to improve fault detection and noise immunity.

A rotary transformer with onboard AC-DC conversion uses one-core cable routing to preserve swivel joint strength and hydraulic oil flow area.

A dual inductive resolver layout on one PCB preserves steering control by switching sensors during EMI or single-point failure.

An inner opposing winding cancels central magnetic flux, enabling wireless power transfer and data communication with less interference.

Aligned conductive segments and gaps stabilize wireless charging EMI shielding across coil coupling changes while reducing eddy current losses.

Angled stoppers and an asymmetric coil shape keep overlap with different device sizes, improving wireless charging efficiency and placement.

A layered primary coil layout with a thin shield contains magnetic field interference while improving coupling, coverage, and stable wireless power transfer.

A segmented transmitter array and magnetic shaping extend wireless charging to 25 mm while reducing heat buildup and EMI.

A composite magnetic core creates separate coupling and leakage flux paths to cut fringing flux and capacitive coupling in coupled inductors.

A holding device rotates rectangular line conductors at crossings, enabling protected contactless power intersections without extra vertical space.

A curved conductor profile with a 0.4-1.4 aspect ratio cuts high-frequency resistance deterioration, heat generation, and power loss in coil components.

Real-time spark sensing lets the ignition controller adjust current and duration in the same cycle, improving combustion stability and reducing electrode wear.

Gapless magnetic circuits use winding ratios instead of core gaps to tune electromagnetic coupling and improve transformer efficiency.

Variable inductance shapes fault current by grid position, enabling selective DC fault isolation with less energy dissipation and fewer unnecessary shutdowns.

Printed conductive traces replace wire-wound coils to cut resistive loss and thermal burden while improving wireless charging efficiency.

By integrating the charging coil with the circuit board, this case shortens the power path, cuts link loss, and removes BTB connectors.

A thoracic receive resonator with stacked plates and Litz-wire coupling improves VAD wireless power transfer while dissipating implant heat.

Stacked switch boards and toroid transformer cores generate compact high-voltage pulses with sub-10 ns rise time for beam kickers.

By merging transformer and secondary inductor on one core, this case cuts EV charger module volume, weight, cost, and improves heat dissipation.

Multiple antenna portions with crossover wiring expand charging area, reduce dead spots, and support simultaneous charging from one transmitter.

Injection molding integrates the magnetic shielding member to resist impact and warping while preserving antenna alignment in wireless charging modules.

A supported lid and penetration-hole housing protect the power-transfer coil from vehicle loads while simplifying maintenance and construction.

Different winding sections vary coil thickness and width to fit tight device space while preserving coil area and wireless charging efficiency.

An overlapping two-planar-coil resonant layout cuts resistance and eddy current loss to improve wireless power transfer in tight spaces.

Threshold-based OVP disconnects the coil-capacitor resonance path to stop overvoltage and protect switching devices during wireless charging.

By integrating the charging coil with the circuit board, this case shortens the power path, cuts link loss, and removes BTB connectors.

Plastic welding joins the resolver stator and cover without metal fasteners, reducing weight, eddy currents, assembly time, and thermal mismatch.

A secure short-range wireless link carries UART data across a rotating surgical shaft, improving control without wired communication limits.

Indirect voltage sensing at IGBT collector terminals protects ignition diodes and sustains long multi-charge spark generation.

Twisted insulated wire bundles in wireless power transfer coils cut skin and proximity losses, raising coil quality factor and charging efficiency.

Local active processing at each split coil reduces interconnection noise and improves clamp-on current measurement accuracy.

A magnetic body placed between adjacent conductors cuts magnetic coupling while preserving inductance, enabling smaller coil devices with higher current capacity.

Pulsed DC tuned near the core harmonic generates a linear magnetic wave, boosting coupled inductor power beyond field-only induction.

Series wire-capacitor paths offset wire inductive impedance, improving transformer impedance matching and differential signaling efficiency.

A flexible 3D WPT coil uses upper and lower surfaces to fit curved spaces, improving charging efficiency while freeing room for batteries.

Combining hollow cathode discharge with transformer coupling enables stable high-density plasma at high pressure without high-voltage ignition.

A pre-saturated ferrite core and isolated detection coil enable fast, non-invasive overcurrent sensing and breaker triggering with low loss.

Permanent-magnet ferrite saturation enables non-invasive overcurrent detection and immediate DC fault current limiting without added measurement losses.

Multi-location inner, outer, and end shields redirect magnetic flux to prevent CT core saturation and external field interference in compact GFCIs.

Multiple transmission coils on different 3D planes keep magnetic flux aligned, maintaining charging efficiency across receiver positions and angles.

An asymmetric winding layout places first- and second-wound coil ends at different radii to simplify attachment and prevent interference during assembly.

A selective shielding cover and sealing ring form a closed cavity that blocks EMI while preserving magnetic field transmission for wireless charging.

Shaped corner and side radii stabilize wire tension on rectangular coil bodies, enabling faster, repeatable winding for compact current sensors.

Twisted magnetic wires form a uniformly flexible core that improves access and low-current measurement accuracy in confined spaces.

A ferrite core and MU metal ring stabilize wireless power transfer to rotating devices by shielding external fields and tolerating coil misalignment.

Simultaneous top-and-bottom conductive ink printing through vias simplifies FHE manufacturing while improving coil and antenna electrical connections.

Resonant DC pulses create a linear magnetic wave in a coupled inductor core, boosting voltage, current, and power output with less loss.

Secondary-side voltage and current limiting enables independent sensor and cable certification for intrinsically safe inductive sensing in explosive areas.

Current pulse waveform analysis identifies no-plasma, origination, and maintenance states without high-voltage measurement.

Asymmetric magnetic flux in an openable toroidal core enables non-invasive energy recovery from balanced single- or multiphase power cables.

A common core with bifilar windings lets series inverter stages share ripple currents, cutting conduction losses and component stress.

A thin-film cover seals punched magnetic shielding sheet surfaces to prevent particle separation, oxidation, and wireless charging short circuits.

Connecting the primary circuit and winding loop to a common potential removes shield-plate eddy loss while preserving magnetic coupling.

An AC coupling capacitor uses induced voltage to cancel inter-winding parasitic current and cut common mode noise in planar transformers.

An oval through-opening sensor improves AC/DC differential current detection while reducing false circuit breaker activations and cost.

A conductor pattern with a clearance area and through hole suppresses coil noise while leaving space for sensors or cooling parts.

A conductive shielding part connects to a secondary winding end in an ignition device transformer.