Transformers TRIZ Cases

Asymmetric winding axes orient magnetic flux toward the receiver, reducing leakage fields that cause induction heating and radiation noise.

Magnets on the center core oppose flux lines, preventing magnetic saturation and improving ignition performance across the entire engine rotation range.

Multi-layer winding via substrate through holes increases enclosed area to boost induced voltage and coupling coefficient.

A non-contact power feeding device uses magnetic coupling between a resonance coil and a power-feeding coil to transmit energy wirelessly.

A planar coil module integrates a magnetic resin layer to handle large currents while maintaining a thin profile.

Reducing the front wall height on a coil wire support element minimizes electromagnetic interference and improves inductive power transfer efficiency.

Measuring primary-side resonance frequencies compensates for leakage inductance variations, maintaining stable output voltage without rotary feedback.

Segmented helical coils connect in parallel to lower electric resistance and suppress Joule heat while maintaining target inductance.

Rear-mounted snap-on connectors enable quick installation of compact current modules while maintaining galvanic isolation from short-circuit currents.

Segmented cover recesses stabilize the secondary winding, reducing power loss and improving mechanical strength at high speeds.

Replacing metallic springs, the carbon fiber insert maintains conductivity while resisting corrosion and electromagnetic interference.

Segmented conductor cables and microprocessor switching stabilize voltage delivery, resolving reliability issues caused by electromagnetic interference.

A winding apparatus controller alternates orbital revolution and core rotation directions to reduce wire kinks.

Arcuate-shaped corners on foil-type transmitter and receiver coils align magnetic flux lines parallel to conductor surfaces.

A common mode choke coil uses a magnetic plate with varying surface roughness to join flange parts while maintaining structural integrity.

A connection control module inhibits re-establishment of proximity wireless links after disconnection.

A wire winding nozzle maintains fixed positional alignment with a tensioner to prevent film rubbing between the guide and nozzle during twisting.

Segmented coils with non-magnetic interconnects increase transmitting area while eliminating electromagnetic interference.

A wireless power feeder control circuit synchronizes AC current frequency in the feed coil with the receive coil using a phase delay device and magnetic sensor.

Adjusting ballast parameters based on temperature and radiation data maintains consistent 15-25 mWatt/cm2 output despite thermal fluctuations.

Bypass cores guide leakage flux away from windings, increasing leakage inductance without raising loss.

Flange recesses and terminal electrode geometry increase bonding contact area while preventing short-circuiting between adjacent electrodes.

Radial pin-mounting walls on tubular spools adjust leakage inductance, reducing power loss from non-uniform output current.

Depositing nanocrystalline material on ferrite mitigates saturation and heat generation during high-current wireless power transfer.

Transformer primary winding drives an LC oscillator on the secondary side to generate digital output signals.

Segmented conductive layers in a multilayer film enable oval coil production, resolving winding difficulties inherent to thick copper sheets.

Dynamic impedance tuning compensates for circuit losses and stabilizes secondary side conditions to prevent ringing while expanding system bandwidth.

A semiconductor device uses adjacent chip mounting portions and specific transformer arrangements to transmit signals between chips.

Concentrically wound planar coil patterns maintain structural symmetry and enhance magnetic coupling between primary and secondary windings.

Printing conductive ink followed by electroplating creates high-conductivity copper coils that reduce material waste and hazardous chemical usage.

Deflection domes on a primary coil former enable bidirectional winding, eliminating separate formers for different pin assignments.

Peeled regions in a noise-preventing resistor expose the resistance wire, preventing resin coating damage and ensuring reliable electrical conduction.

Segregated aluminum regions in the glass ceramic layer capture diffused silver, preventing cross-linking and maintaining insulation reliability.

Towed coil devices transfer power and data to unmanned vehicles, eliminating cable management complexity in underwater environments.

A redundant power supply system uses a shared flyback transformer with independent air gaps to decouple units and ensure continuous motor operation.

Aligned coils across a dielectric gap enable signal transfer between isolated IC dies, reducing size and cost compared to optical isolators.

A smart current transformer aggregates multiple branch signals through a concentrator and single bus, reducing cabling complexity in load centers.

A current equalizing busbar uses complementary parasitic inductances to distribute load current evenly across parallel power modules.

A battery management controller predicts usage time by analyzing stored consumption and charging patterns alongside user life data.

A bifilar coil unit uses positioning parts to define winding start and end locations on a toroidal core.

A multilayer coil structure uses alternating conductor widths to reduce component size while maintaining capacitance stability.

An ignition transformer uses a magnetic return path to generate a decaying secondary current profile.

A multi-layer coil winding method reduces component size by nesting conductive wires radially.

Floor-mounted RFID transponders and permanent magnets provide positional and directional data to maneuverable vehicles via inductive coupling.

A cross-coupled multi-phase inductor uses a single core with diametrically opposite sub-windings to balance phase currents.

Segmented switching arms pivot between end positions to isolate high-voltage components, eliminating complex screw jack mechanisms and reducing assembly time.

A rotatable wireless power feeder coil adjusts magnetic field distribution to control transmission magnitude and direction.

A power connector embeds transformer windings and sensors to detect current, voltage, and temperature directly within the contact core.