Windings Conductor Shape/Form/Construction TRIZ Cases

Circumferential stator spray nozzles improve cooling fluid delivery, reducing thermal limits while avoiding misting and deposits.

A same-layer jumper links forward and reverse hairpin windings to keep phase balance while cutting shape variety, tooling cost, and production complexity.

A radially stepped spacer supports bent coil segments at uniform axial height, reducing movement and welding defects in wave-wound stators.

Interleaved concentric tooth coils equalize groove fill to narrow the air gap field spectrum and reduce harmonic torque in low-pole PM motors.

A unitary involute stator bar removes the lead bend section to cut end winding length, vibration, support complexity, and cost.

A 540° slot transposition with adjusted coil-end angles cuts induced strand voltage differences and lowers circulation current loss.

Bridge conductors arranged in protruding shapes on opposite stator sides minimize torque noise and magnetic flux variation while reducing device size.

Radial wire layering in stator slots reduces compensating currents and copper losses.

Segmented phase windings enable radial cooling air flow through the stator winding overhang, resolving heat dissipation limits in conventional arrangements.

Folding printed coils on flexible substrates increases space factor while reducing conductor resistance.

Reduced-diameter wire segments undergo plastic deformation to lock into engaging parts, preventing disengagement under tension in brushless motor pumps.

Segmented stator windings connect adjacent slot conductors to eliminate phase differences, suppressing circulating current losses in rotary electric machines.

Equal-width and thickness wirings on a flexible substrate reduce resistance and prevent defects, improving motor torque efficiency.

Distributed crossover portions reduce axial length while minimizing torque variation in rotary electric machines.

Segmented winding layers with alternating coil counts resolve the trade-off between flat torque output and manufacturing complexity in electric motors.

Integrated insulator holding portions eliminate resin molding processes to reduce production costs while maintaining reliable connections.

Segmented contact rings use identical metallic elements to simplify stator assembly, reducing manufacturing complexity while maintaining electrical insulation.

Specific upper and lower coil placement minimizes voltage deviations to reduce circulation currents.

Adjusting armature winding connections between series and parallel states generates intermediate output voltages without requiring stator core modifications.

Variable wiring thickness on flexible substrates reduces energy loss and prevents eccentricity in rotating motor coils.

A crimped lead-out wire inserting portion on an annular bus ring connects stator windings directly, reducing component count and man-hours.

Transposing strands over the cooling tube stack compensates for stray field voltages without increasing the winding footprint.

A rotating electric machine arranges conductor-exposed portions on an inner radial side to reduce overall size.

Wave winding configuration connects stator coils in series to minimize coil ends, reducing manufacturing steps and complexity.