Windings Insulation Shape/Form/Construction TRIZ Cases

Extension and rib sections seal stator notches to block salt spray ingress, preventing silicon steel rust and fan motor failure.

Through-hole stator teeth and a thermally conductive filler cut winding-to-core thermal resistance while preserving insulator rigidity.

Separating rotor crossover wires across both end surfaces avoids contact, preserves insulation, and improves slot conductor space factor.

Conductive bus-bar terminals simplify stator winding connections and shorten BLDC motor length for durable, efficient handheld power tools.

Dispersing rotor crossover wires to both axial sides improves slot fill and insulation while avoiding thicker coil film and larger motor length.

A symmetrical interconnector mounts in multiple positions on stator windings to simplify alignment, prevent misassembly, and cut part complexity.

A through-hole slot liner structure shields the adhesive from slot and coil friction, improving stator insulation fixing strength and reliability.

Overmolded conductive elements simplify stator winding connections, cutting connection-unit size and vibration while easing assembly.

Localized weld protrusions speed joining of thick armature winding ends by concentrating heat, cutting welding time and manufacturing cost.

Extended end-cap projections protect the insulation film during winding, preventing casting air bubbles and improving stator heat transfer.

Cooling channels formed between stator bars improve heat removal, while thermally conductive insulating covers preserve slot fill and ease manufacture.

Guiding and locking bulges keep stator windings off the slot wall, improve resin retention, and cut electric motor stator heat.

A flexible seal around lead wires keeps the motor case hermetic, blocking moisture and debris while preserving simple wiring connections.

Lattice coil supports open radial and axial airflow paths around salient pole rotor coils, improving cooling while reducing support weight.

An insulating base integrates neutral wire fixing and lead-out to simplify stator assembly and improve connection stability under vibration.

A raised insulator support separates coil ends during fusing, preventing twisting, preserving coupling force, and simplifying motor assembly.

Angled conductor tips and base-side pushing form a compact stator winding overhang for laser welding without insulation damage.

Side-mounted stator terminals cut motor axial size while preserving winding connection reliability and power output in tight power tool spaces.

Inner-side stator coil wiring and a connection plate simplify assembly while enabling a larger rotor diameter and higher axial gap motor output.

Constrained elastic contact between stator parts absorbs vibratory stress, cutting motor noise while preserving torque transmission.

Aligned stator coil ends are laser stripped in sequence to remove insulating film from multiple conductor pieces with higher throughput.

Ultrasonic dispersion keeps varnish fillers uniform so it penetrates porous insulating sheets, boosting coil adhesion and resisting deformation.

Different coating thicknesses and wire areas cut heat and power loss in stator windings with switched connection states.

Filling gaps between wound armature conductors suppresses vibration, prevents insulation breakdown, and improves coil packing efficiency.

Pre-insulated stator segments and progressive coil turns pack slots more effectively, reducing heat generation and extending motor operation.

By integrating coil connections into a rolled insulating strip, this case cuts resistance, shrinks machine size, and improves torque output.

Preformed insulation projections hold winding wire between stator tooth tips, raising copper fill while reducing ripple and winding displacement.

Discrete rotor magnets with insulating gaps cut eddy-current heating in brushless work motors while preserving magnetic force at speed.

Asymmetric insulator grooves guide larger stator coils to avoid collisions and preserve insulating paper space for higher motor output.

Linearly split cores with non-magnetic layers cut leakage flux, AC resistance, and core loss while improving coil Q at high frequency.

Insulating members in stator slots reposition and support coils to block leakage flux, cutting eddy-current heat in motor-driven compressors.

Recessed insulating members in stator slots create airflow and heat paths from adjacent coils, improving compressor motor cooling and output.

Surface grooves guide molten metal flow during cable-end welding, removing dielectric residue and producing stronger, cleaner inductive winding joints.

A thermal separator lets temple motor control electronics sit beside the motor while limiting heat flow, cutting complexity and extending service life.

A single short-circuit ring and insulated secondary conductors suppress leakage current loss while preserving startup torque in a vehicle induction motor.

Resin-molded coil modules insulate stator slot parts only where needed, preserving slot space factor and simplifying assembly.

Separated rotor conductor connections and selective insulating films suppress leakage current, preserving vehicle motor torque with higher stator pole counts.

Thick- and thin-walled strip members align the coil assembly with the armature core, improving rotational stability and torque in compact machines.

Axially open recessed flanges let stator insulation members insert without tilting, cutting assembly time, damage risk, and movement.

Guide walls, a drawing groove, and a support path stabilize stator crossover wires to prevent coil winding deformation during assembly.

Segmented head faces with inclined flat ribs preserve mold stripping while keeping rotor winding space width consistent for orderly wire turns.

Curved funnel-shaped winding slots guide circular wires into a tighter layout, reducing twisting and gaps to raise motor slot fill factor.

Varying insulation thickness across hairpin winding groove sections protects high-voltage crossings while preserving copper fill factor.

Adhesive coil end insulating paper fixes slot protrusions to prevent misalignment while keeping stator insulation easy to insert and low cost.

Operating a reluctance machine in magnetic saturation with direct-cooled foil coils raises torque density, cuts loss, and supports low-voltage use.

Cooling oil routed through insulating-bracket flow channels improves stator three-phase terminal heat dissipation without complex direct cooling.

Opposing seal and connection surfaces simplify hydraulic joining of hollow winding pieces while improving coolant distribution and leak sealing.

An inclined guide protrusion on stator insulators reduces sheet hooking and improves insulating sheet positioning during motor assembly.

Overlapping neutral and phase conductors shorten stator connection paths, easing assembly and reducing heat in hairpin winding racks.

Radial neutral-point bus bar connections shorten stator axial length while easing resin sealing and improving temperature sensing.