Transformers TRIZ Cases

Radially offset coil regions preserve leakage inductance in a compact closed-core magnetic component, enabling simultaneous transformer and reactor operation.

A rotating modular surgical attachment uses secure wireless UART and induction power to avoid wired connection complexity while maintaining reliable data transfer.

Laser engraving activates additive-loaded plastic armatures for metallized windings with dense, stable turns and flexible sensor geometry.

Adjust leakage inductance through auxiliary winding turns and segmented core permeability, avoiding air-gap loss, heat, and noise.

A concentric coil layout powers the rotor without slip rings, widening the air gap to cut wear, collision risk, and motor size.

A ring core with a circumferential cavity enables contactless motor power transfer while reducing shaft leakage flux and energy loss.

Magnetic particles dispersed in a thin adhesive layer secure the coil, improve charging efficiency, cut EMI, and keep the module slim.

Soft magnetic walls in a stacked coil redistribute current to cut skin-effect and proximity loss while raising inductor quality factor.

A cavity magnetic core and rotary winding structure enable contactless motor power transfer while suppressing leakage flux and eddy-current loss.

Multiple Rogowski coil segments and a rejection circuit filter adjacent phase fault interference to keep current sensing valid and avoid false trips.

Timer-based sensing and LED feedback suppress false receiver fault alerts while supporting wireless charging across larger coil gaps.

A balancing inductor tunes a nested cancellation coil to protect circuitry inside a primary coil without added timing control circuitry.

A strip-wound non-gapped core boosts power harvesting and measurement accuracy while keeping powerline-mounted installation light enough for energized conductors.

Switchable primary and secondary windings let one alarm NAC deliver multiple output voltages without wide-range amplifiers or separate product variants.

Non-uniform air gaps or mixed core materials create stepped saturation, preserving initial inductance while raising saturation current and limiting heat.

Additive printing on conformable substrates forms planar inductive coils with lower resource use, higher throughput, and solid electrical performance.

Powdered cellulose particles pre-impregnated with insulating fluid replace manual paper wrapping, improving transformer isolation and production efficiency.

Plated-through PCB windings and an embedded magnetic core improve current measurement reproducibility while lowering cost and demagnetization current.

Balanced detection coils and a compensation circuit offset transmitter interference to improve foreign object detection in wireless power transfer.

Parallel switched current paths and a Rogowski coil enable isolated AC/DC sensing across low and high currents with load disconnect control.

A movable magnetic alignment structure shifts between extended and retracted positions to align different receivers while preventing shield saturation.

Grounding ferrite with conductive arms, magnets, or e-shields cuts parasitic capacitance, EMI, and voltage noise in wireless chargers.

A coaxial winding and high-permeability core confine magnetic flux to achieve low leakage inductance and EMI-compliant high-frequency power transfer.

A honeycomb multi-DD coil layout prevents flux cancellation, improves coupling, and maintains wireless power transfer under misalignment.

Adaptive sine and cosine reference regeneration compensates winding orthogonality errors to improve rotary transformer angle decoding accuracy.

A shared closed magnetic circuit lets dual DCO ignition coils stay compact while boosting ignition energy and sustaining spark duration.

An annular magnetic core with a central non-metallic aperture cuts far-field EM emissions while improving thermal management in TETS resonators.

Segmented solid-wire windings replace costly Litz wire in welding transformers, simplifying routing and termination while preserving thermal and magnetic performance.

Folded multi-spiral transmitter coils and dynamic impedance control improve wireless charging under misalignment and across multiple receivers.

A segmented transmission coil with narrow conductor links equalizes multi-receiver wireless charging and reduces leakage magnetic fields.

Variable voltage, frequency, and resonance control stabilizes inductive HFAC power delivery while limiting overheating and high-voltage faults.

Specific crystal orientations in a transformer-coupled third chip reduce warping and stabilize non-contact signal transfer across different potentials.

Opposed windings, return lines, and section damping resistors cancel external magnetic flux and in-phase noise for more accurate high-frequency current measurement.

Connection circuits block low-frequency resistor paths, letting a zero-flux current sensor measure from DC to higher frequencies without feedback loss.

Inductive charging transfers power through a sterile barrier, letting medical teams recharge multiple batteries without extra sterilization or waste.

A polymer coating on active components boosts dielectric strength, preventing arcing in compact high-voltage devices using clean air.

Using coil and position data, the transmitter separates foreign object presence from coil misalignment to keep wireless charging safe and efficient.

Parallel winding columns with 180° high-frequency phase offset cut magnetic flux overlap, reducing core loss and inductor size.

Injecting test current at CT primary nodes verifies polarity and secondary wiring to protective devices without secondary-side connections.

Primary-side test current injection verifies CT polarity and secondary wiring, detecting miswiring and shorting blocks with less manual testing.

Varying conductor widths and coil spacing preserves coupling coefficient, enabling stable wireless power transfer across larger gaps.

A calibration circuit corrects Rogowski coil turn-count and temperature variation to keep current measurement accurate and consistent.

Inductors placed across substrate surfaces and linked shielding reduce coupling while preserving layout area in high-frequency modules.

Nonconductive resin or ceramic coupling parts stop eddy-current heating around the power line, preserving wireless power efficiency.

Curved stress-dissipation regions and support elements help planar transformers maintain uniform insulation thickness and avoid breakdowns.

Multiple gaps in a transformer path core redirect leakage flux away from the windings to cut eddy current losses.

Initial Q-factor screening identifies receivers versus foreign objects in large charging volumes before power transfer, helping limit heat and interference.

Contactless inductive coupling replaces wear-prone connectors while ferrite-guided power transfer and state monitoring improve hygiene, setup, and safety.

A removable connector body seals the chamber and carries conductors, enabling dry-mate subsea disconnection without bulky adaptor hardware.