Windings Insulation Shape/Form/Construction TRIZ Cases

A deformable wire guide conforms to conductors during winding to maintain precise tension and alignment.

Stator slots with winding-free space and conductive shielding rings decouple high-frequency currents, reducing bearing wear in frequency converter motors.

An inner diameter bus bar occludes radial clearances between coil ends, directing refrigerant flow to improve cooling performance in rotary electric machines.

A stator protective wall shields coil connection portions from cooling air flow to suppress pressure variations and reduce fan noise.

Segmented crank conductors lower coil end height to prevent overhanging while maintaining insulation reliability.

Passage portions in the stator insulator guide securing yarn around lead wires, eliminating needle puncture risks that damage insulation integrity.

Segmented guide body contours ensure reliable electrical connections while minimizing installation space and preventing incorrect assembly.

Segmenting coils into independent parts and adjusting their inclination reduces unnecessary projection, lowering weight and resistive losses.

A conductor with a flexible insulating covering material allows wires to move relative to each other, enabling the bundle to deform and fill winding slots.

Asymmetric gaps between tooth sections and edgewise coils facilitate heat transfer to the core, reducing thermal resistance caused by insulator thickness.

Injection pressure deforms tapered elastic plugs against partition walls, preventing sealant leakage through lead wire drawing portions.

Segmented insulator members with parallel ribs prevent deformation when thickness reduces for higher coil space factor.

Overlapping bus bar ends merge multiple wire connections into one operation, reducing winding complexity and motor size.

Segmented sheet insulators define stable cylindrical spaces around stator coils, resolving assembly interference and boosting manufacturing productivity.

A stress non-transmitting portion isolates the stator outer member from mold resin shrinkage forces during curing.

Anisotropic heat dissipating elements in stator slots overcome poor insulation thermal conductivity by conducting heat laterally toward cooling channels.

Segmented isolation bars and a protected earth conductor remove common mode currents that corrode bearings.

Segmented oblique conductor segments position joints to minimize stator coil end height while maintaining electrical insulation distance.

Pre-installed insulator members with flange-shaped inner walls constrain adjacent coils within a motor armature core.

A hardenable sealing means enters a stator cavity and transforms into a rigid structure to form an integral connection with the stator.

A delta-connected motor stator uses bidirectional winding to position coil ends adjacently and simplify the busbar connection structure.

Variable insulating layer thickness on flat wires improves the in-slot space factor while maintaining interphase insulation performance.

Relocating cross portions to the armature end surface eliminates wire interference on tooth side surfaces, improving space factor.

Winding frame grooves accept sheet-like insulators, eliminating ultrasonic welding costs and preventing film damage during rotary machine assembly.

An additive manufactured winding head reduces axial length and ohmic losses by integrating conductors directly into the structure.

Widened rotor slot portions and step structures position windings closer to armature circuits, reducing magnetic flux loss in the core.

Pre-connected insulated conductors enable modular assembly of segmented electric machine active parts.

An electric work machine stator places insulation inside the core radius, shrinking volume while maintaining terminal connectivity.

Direct radial joining of armature terminals eliminates crossover portions and busbars, reducing axial length and part count.

A motor busbar guide system secures electrical conductors between stator insulators to prevent mechanical displacement.

An interconnect plate with annular conductors and insulation-displacement elements provides reliable electrical contact within stator receiving pockets.

Rectangular wire members adhere to stator core slots using a three-layer adhesive structure, suppressing vibration without reducing space factor.

Parallel circuit segmentation minimizes potential differences between adjacent coil pieces to prevent corona discharge and insulation deterioration.

A preformed separating element conforms to winding layers via an exact negative image surface.

A compressor motor stator bonds teeth and yoke members via press-fitting concave regions to increase wire density and core rigidity.

Direct lead line routing through bush insert holes eliminates bus bars, reducing stator core height while preventing resin leakage during molding.

Metal oxide pigments stabilize high surface resistance in dielectric coatings, resolving percolation curve sensitivity and frequency dependence issues.

Nonmagnetic slot closers containing ferromagnetic flux bridges create gaps that reduce torque ripple while maintaining high permeability paths.

Segmented stator cores link separated teeth to create uniform slot widths, eliminating magnetic imbalances and insulating film damage.

Resin-mediated coil fixing members create uniform surface contact between stator coils and heat sinks, reducing temperature irregularities.

Inner connecting wires route through insulator walls to avoid radial interference, reducing motor radial dimension.

Orthocyclic winding with planar insulators increases copper fill factor while managing pressure concentration during compression.

An injection-molded polyamide spacer stabilizes motor windings via an elastic nose and insulating sheet.

Annular stator insulator with arc-shaped outer wall and variable radial thickness prevents wire gaps.

Alternating first and second insulating holders retain non-contiguous bus bars to provide creepage insulation without elevating wall height.

A stator inter-coil insulating body features a segmented groove insertion design that generates elastic recovery force for secure mounting.

Insulating support plate seats electrical bridges to automate stator assembly, reducing manual labor and costs while ensuring precise mechanical locking.

A stator design joins slot coils and connection coils via surface contact between plate conductors to simplify fabrication.

Circumferential alignment of electric machine winding conductor ends reduces overall assembly diameter, resolving radial insulation conflicts.

Orthogonal guide surfaces on the stator insulator direct winding paths to prevent coil collapse and maximize the space factor.