Transformers TRIZ Cases

Segregated Cu and Co regions in the Fe-based alloy ribbon induce aligned magnetic anisotropy, reducing stress-induced variations during heat treatment.

An electromagnetic connector couples coils via core members to induce signals through a shared magnetic circuit.

Vertical inductor stacking reduces thermal resistance and power loss, resolving the trade-off between high inductance and compact footprint.

A wireless inductive lighting system uses a power mat to energize model displays without physical cables.

Angularly offset rotating magnets in a Halbach array concentrate magnetic flux within the air gap, reducing stray fields that induce heat and lower efficiency.

A linear actuator uses a toroidal winding to move a permanent magnet against a spring element.

An asymmetric drum core design distributes jig holding forces via differing ridge shapes, reducing cracking risk while maintaining winding stability.

Thin insulation prevents capacitive coupling to raise peripheral core potential while eliminating assembly gaps.

Segmenting the filter into distinct piezoelectric sections resolves the trade-off between skirt steepness and bandwidth for band 28 applications.

A multi-state driver delivers alternating voltage pulses to a pulse transformer primary winding for rapid control device charging.

A microstrip filter uses overlapping spiral metal lines to form a capacitor on opposite substrate surfaces.

Alternating coil electrode radii in a multilayer component suppress surface projections and depressions, ensuring stable printed circuit board connections.

Planar hexaferrite particles resolve high frequency loss by maintaining magnetic permeability for effective noise attenuation.

A non-contact transmission device positions an RFID coil at the housing edge to shorten the gap between opposing coils.

A transformer transfers power and diagnostic signals across galvanic isolation using a variable primary current proportional to the transmitter output.

Non-coplanar coupled inductor arrays transfer power and data to multiple devices simultaneously, reducing heat generation from single-path inefficiencies.

A common mode choke coil uses a metal film on core flanges to induce eddy currents that increase noise resistance.

A transformer bobbin uses partitioning flanges to divide the winding surface, enabling multi-layer coil placement on both sides of the structure.

A dual coil wireless power transmitter uses segmented magnetic shielding to isolate transmit coil sets operating at distinct frequency ranges.

A wireless power feeder uses segmented switching paths to feed AC power through magnetic resonance coils.

Single loop conductive material eliminates solder joints in transformer windings, reducing electrical resistivity and manufacturing complexity.

Yokes in a magnetic coupler suppress induced field intensity reduction from thin film coils, flattening distribution to improve power efficiency.

Clocked inductive coils regulate amplitude and phase to determine propagation time, eliminating temperature effects that distort optical distance measurements.

A radio frequency power source supplies constant amplitude current to a resonant magnetic loop antenna for wireless power transfer.

Alternating magnetic material layers with insulating gaps suppress macroscopic eddy currents that distort flux and reduce detection accuracy.

A non-contact power transmitting coil uses a conductor pattern with varying intervals and line widths to maintain high efficiency across different receiving positions.

Variable capacitors adjust PCB resonance frequency to prevent interference from wireless power transmission systems.

Separate stator elements create annularly closed magnetic field lines, eliminating precise rotor core manufacturing requirements.

Asymmetrical winding configuration in common mode choke coils compensates for inherent manufacturing asymmetry to improve mode conversion characteristics.

Capacitor arrangement alters open-circuit impedance of resonant wireless power receiver to manage AC voltage levels.

Adjacent voltage transformation units in a power electronic transformer generate opposite magnetic flux directions to offset leakage interference.

A circuit assembly integrates current and voltage transformers into a socket adapter to convert self-contained meter installations.

Perpendicular patterned magnetic layers contact embedded inductor coils to concentrate flux and reduce parasitic losses, maintaining high quality factors.

Chamfered ferrite edges accommodate asymmetric coil layer transitions, resolving magnetic performance loss caused by reduced lateral dimensions.

A wireless power receiver dynamically adjusts its resonant frequency by switching inductor and capacitor connections to maintain optimal power transfer.

A metal card body slit enables reactive coupling with contactless readers, improving power delivery without booster antennas.

Dual hardness securing parts suppress drum core fluctuation, resolving adhesive application precision issues.

Rotating existing brake magnet induces voltage for component activation, eliminating dedicated sensors and reducing installation space.

Air gap isolation eliminates glass barriers, lowering manufacturing costs and enhancing optical transmission efficiency.

A secondary winding housing integrates a thermal barrier to supply electrical energy via inductive coupling without direct contact.

Magnetic resonant tank circuits transmit power wirelessly, eliminating corrosion and ground faults in subsea instruments.

Vertical inductor uses segmented spools to enable automated winding while maintaining high leakage inductance.

A common mode choke coil adjusts lamination distances to reduce leakage inductance and increase differential signal cut-off frequency.

Capacitive field grading layers in dry instrument transformers create uniform electric fields, reducing mechanical stresses from thermal expansion mismatches.

Insulating case separates terminals from core shafts, resolving withstand voltage trade-offs in compact coil components.

Magnetic resonance coupling in the key lock core eliminates oxidation from contact electrodes while maintaining reliable power transfer efficiency.

A resonance-type contactless power transmitter adjusts output voltage by regulating current values of the transmitter-side resonant circuit.

A two-reactor electromagnetic system generates and tunes magnetic fields to deliver power across varying voltage loads.

A concave contact surface guides a resilient wire end to establish electrical connection within an ignition coil assembly.