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.

Recessed insulator structures align stator coil ends to resolve inconsistent positioning during busbar connection.

Parallel winding branches share a single slot entry to form a common star point, eliminating special connectors that increase manufacturing costs.

Replacing upper or lower coil pieces with adjacent phase components reduces sub-synchronous harmonics that cause core vibration and noise.

Replacing coil pieces at innermost and outermost positions in the phase belt minimizes second-order space harmonics, reducing core vibration.

A coil insulator with a transverse opening supports orthocyclically wound coils featuring offset turns that extend beyond standard radial layers.

Axial stacking of solid base and half-ring conductive layers reduces cable distances and simplifies connection configurations in polyphase machines.

Segmented H-shaped coil supports create dedicated flow paths that reduce rotor coil temperatures during high-speed operation.

Multi-surface wirings on a flexible substrate increase wiring density and space factor, resolving low torque limits in motor designs.

Nested concentric busbars in a quadruple parallel delta winding reduce internal resistance while maintaining high torque output.

Integrating coil-to-coil wires around stator teeth reduces coil end size while maintaining electromagnetic balance and suppressing vibrations.

Non-uniform winding arrangement in the stator core boosts voltage output to 1800V while reducing current density at lower engine speeds.

Five parallel circuit armature winding balances voltage and phase angle deviations to reduce circulating currents in large capacity machines.

Stacking two continuous conductor wires into two-lane winding bodies reduces radial and axial coil end dimensions while minimizing dielectric breakdown risk.

A printed circuit board replaces spot welding with mechanical insertion to secure coil connections against vibration-induced breakage.

Routing crossover wires obliquely on the stator insulator wall section reduces axial height, enabling a smaller motor and compressor.

Alternating five and seven slot spans in hairpin windings balances voltages across sub-circuits, reducing skin effect losses at high frequencies.

Nested hollow locking members prevent spring migration in rotor slots, preserving cooling passageway alignment and reducing vibration.

Segmented insulator protrusion engages commutator coil ends to prevent looseness and breakage while avoiding excessive mechanical load on the conductor.

Specific coil piece arrangement minimizes phase angle differences and circulating currents in four-circuit armatures.

Continuous block coils with pseudo-helical overhangs fill stator slots tightly to generate high specific torque in electric machines.

Lateral slot integration reduces motor volume and weight by minimizing insulation glue usage while simplifying manufacturing labor.

Segmented outer and inner coil groups reduce turn counts per unit, resolving the trade-off between winding flexibility and uniform coil end heights.

Flexible substrate motor coil substrate with printed coils and central openings prevents triply overlapped substrates while increasing space factor.

A connection device introduces coolant into electrical hollow conductors to enable internal heat dissipation.

Nested crimp sleeves join stator winding wires to electrical lines via welded connections, resolving space constraints in electric motors.