Windings Insulation Material TRIZ Cases

Molded plastic body insulates stator coil ends, replacing manual paper placement to enable fully automated manufacturing.

Non-conductive cover reduces axial length and weight in power transmission devices.

An etched carrier film with filament reinforcement bonds expanding media windings, resisting detachment from transverse expansion forces.

A monolithic ceramic winding assembly extends operational temperature limits by eliminating cooling systems and reducing partial discharge risks.

Axial heat dissipation channels in motor carrier teeth conduct thermal energy away from wound coils, preventing thermal damage during high-power operation.

A single rotor motor uses a bobbin terminal pocket to fix coil terminals securely.

Metal oxide insulation on conductors provides high dielectric strength and thermal conduction for compact electric machines.

A liquid thermosetting resin composition incorporates nanocarbon and a reactive organic additive to form a robust network structure.

Welding or retaining members stiffen electric motor stator cores, reducing noise from magnetic flux-induced tooth vibration.

Soft-magnetic insulation replaces paper in stator slots, increasing slot cross-section and torque density by allowing magnetic flux penetration.

Composite polymer and powder coating minimizes interlaminar eddy currents in motor lamination steels.

A dual-layer insulation system combines nanoparticle dispersion with oxide fillers to shield conductors from electrical erosion.

Porous strand insulation collapses during manufacturing to maintain conductor cross-section while suppressing eddy current losses in high-frequency motors.

Compressing resin impregnated insulating tapes reduces filler spacing to enhance phonon flow and thermal conductivity.

Titanate-coupled ZnO whiskers in an epoxy matrix form conductive paths that dissipate charge, allowing compact container designs without insulation failure.

Electrodeposited resin coats stripped coil ends to ensure uniform insulation thickness without additional bonding materials.

Optimized acrylic adhesive prevents protrusion during folding while maintaining heat resistance in oil-immersed motors.

A stator coil insulation system combines bifunctional epoxy impregnating resin with alicyclic epoxy mica tape to form an integral cured unit.

Limiting evaporatable components in insulating films prevents gas bubble generation and foreign particle ingress at welded joint portions.

Plasma treatment of the release agent layer increases shear resistance, preventing winding loosening on expanding high-voltage storage devices.

Polyamide-imide resin with inorganic particles prevents insulation cracks during coil forming, maintaining reliability in high-speed motors.

Guide posts constrain crossover wire position within an annular stator core, preventing direct contact with coils during high pressure molding resin injection.

A shape memory alloy winding head ring shrinks onto electric machine rotors to create a secure fastening mechanism.

A ceramic coil former with a molded metal coil conducts heat from the winding to the stator, resolving thermal limits in constant installation space.

Replacing styrene with alternative monomers reduces volatile organic compound emissions while maintaining impregnation quality in electrical windings.

Segmented resin coatings on stator coils and circuit boards prevent short-circuiting while maintaining compact cooling air passages.

Adjustable backup rolls shape copper bars into variable cross-sections, reducing material waste during electric machine production.

A foaming adhesive sheet expands during curing to eliminate void spaces in narrow motor clearances while maintaining thermal conductivity.

A dynamo-electric machine uses a composite insulation structure combining organic and inorganic layers to enhance thermal conductivity and mechanical flexibility.

Segmented bellows portions on stator slot liners compress axially to lower coil ends height while maintaining insulation creepage distance.

Hydrophobic conductive PTFE fabric prevents partial discharges caused by thermomechanical stresses between copper and iron in fully impregnated stator windings.

Chain aliphatic epoxy resin disperses hydrophilic inorganic particles, preventing aggregation that reduces dielectric breakdown strength.

Dividing motor windings into individual coils increases spacing between crimped terminals, preventing insulation breakdown from aluminum wire resistance.

C-hook jumper bridges slide onto insulative ledges to eliminate complex fixturing, reducing manufacturing cycle time and cost.

Asymmetric board holding claws constrain the circuit board while absorbing radial loads from connector terminals, preventing claw deformation during assembly.

Multi-layer coil insulation uses heat-shrinkable and thermally conductive resin layers to enhance thermal conductivity at the coil end section.

Low friction lining on a stator bar mold insert prevents resin accumulation and damage during removal, resolving impregnation trade-offs.

A rectangular insulated wire uses multiple baked-coating resin layers to enhance adhesion and prevent conductor cracks.

Flange recesses and projections secure coil wire ends to eliminate manual taping and enable automated stator assembly.

A sensor assembly uses paraffin-filled hollow bodies to secure connection lines within an electric machine stator.

Optimized polyimide resin composition enhances adhesion and processing resistance of the insulating film on the aluminum conductor.

Alternating phase layers in anodized aluminum ribbon conductors resolve the trade-off between electrical insulation reliability and heat dissipation capacity.

Extruded PEEK or PAEK thermoplastic layers coat magnet wire conductors to boost dielectric strength beyond 10,000 volts.

Co-extruding copper windings with an ammonia-resistant coating resolves the contradiction between NH3 compatibility and compressor weight.

A segmented insulation structure with a carboxy group adhesion layer resolves low adhesion force and thermal aging issues in aluminum conductors.

A stator winding uses a bilayer insulative coating with variable Young's modulus to protect conductor segments during manufacturing.

Expanding resin in preimpregnated prepreg fills stator voids, eliminating defects from incomplete dip impregnation.

A quadrilateral insulated wire uses a thermosetting and thermoplastic resin layer structure to enhance conductor space factor in motor coils.

Orthogonal electrical connector system routes power through wellhead side ports, eliminating the need to kill the well for ESP installation or removal.