Windings Insulation Material TRIZ Cases

A PAEK-PPSU insulation blend enables thinner stator slot liners and wedges with strong electrical, mechanical, and chemical performance.

A dielectric and heat-transfer interface between stator laminations improves cooling in enclosed electric machines and supports higher reliability.

Compressing the stator before injection improves capillary varnish flow into winding gaps, cutting varnish use while protecting motor components.

A motor housing doubles as a heat sink to pull heat from the stator and rotor, improving thermal control without added cooling complexity.

A PEEK-TPI insulating layer improves adhesion to conductive wire without a bonding layer, boosting insulation, heat resistance, and breakdown voltage.

CO2 plasma treatment helps aluminum insulated wire bond to PAEK or PPS coatings, improving heat-resistant adhesion and dielectric strength.

A permittivity-graded mica insulation layer lowers electric field intensity in rotary machine coils, improving short- and long-term withstand voltage.

A sacrificial wire between stator windings and the motor body conducts heat away while preserving electrical insulation and preventing shorts.

A thin aluminum bobbin with CFRP side reinforcement improves cooling while limiting superconducting coil displacement under strong magnetic fields.

A thin corona-resistant film targets high-field regions in motor conductors, extending insulation life while reducing material use.

A two-piece stator insulator places the coil lead-out on one side and extends the opposite skirt to improve molding accuracy and assembly.

Continuous die coating and bonding forms insulated multiwire conductors with less process complexity for electric machine stators.

Multiple motor conductors are extruded into one insulated package, cutting slot insertion steps while preserving precise spacing and cooling channels.

A layered motor PCB uses region-specific insulating materials to block stator heat while preserving heat dissipation and electrical spacing.

Separating thin conductor insulation from thicker thermally conductive turn insulation cuts heat resistance while maintaining voltage withstand.

Ellipsoid capsules in bent-back stator conductor insulation limit crack growth while shortening coil ends to reduce conduction loss.

Insulated metal granules form a stator cooling path that removes winding heat while preventing eddy currents and energy loss.

A PEEK-PFA composite coating helps submersible conductors and windings maintain insulation and mechanical protection under high heat and pressure.

A semicrystalline high-temperature polymer blend replaces mica in wire insulation while maintaining partial discharge resistance above 150°C.

A protected-base epoxy resin enables stable storage, low-toxicity trickle impregnation, and fast curing with strong insulation adhesion.

A base oil and ester fluid balances motor lubrication and cooling while protecting magnet wire insulation from additive-driven degradation.

A low-melt-viscosity epoxy resin balances stator slot filling and workability, improving coil sealing and heat dissipation.

Thermally conductive insulating plastic links stator windings to coolant channels, improving heat removal while simplifying motor structure.

Varying bubble density in a thermosetting foamed insulation layer balances winding flexibility, voltage resistance, and abrasion resistance.

Forced internal airflow and conductive encapsulation help a segmented stator cool enclosed motors without external fans.

Overlapping, staggered insulation sections keep long ESP stator slots continuously insulated while simplifying rigid high-temperature winding assembly.

Internal heating from magnetic bodies enables low-viscosity filling and uniform curing in complex shapes with minimal shrinkage and resin damage.

Shear mixing nanofiller before adding diluent keeps epoxy resin dispersive and stable in viscosity, improving insulation impregnation and electric tree suppression.

Siloxane-modified thermoplastic insulation cuts mica content while resisting partial discharge and fast SiC converter voltage stress.

A heat-flowing thermosetting insulation sheet fills narrow stator coil-core gaps to improve fixation, insulation reliability, heat dissipation, and NVH.

A sealed motor uses its housing as a heat sink to conduct heat away, avoiding bulky auxiliary cooling in power-dense machines.

A laminated thermosetting enamel with a 5-10 µm imide-bonded inner layer improves wire adhesion and ATF resistance without excessive coating load.