Windings Insulation Material TRIZ Cases

Segmented stator coils with detachable connectors allow quick module replacement, reducing repair time and material waste.

Absorbent nonwoven material expands with cooling liquid to fix conductor bars, eliminating separate fixing elements and impregnation steps.

A curing catalyst mixture extends mica tape shelf life and prevents epoxy resin run-off during the impregnation process.

Diamond composite insulation dissipates heat from conductors to extend service life under high power density.

Replacing epoxy resins with thermoplastics eliminates curing time and boosts thermal conductivity in high-voltage generator insulation.

Single-body dielectric insulating part with openings maintains distance between stator coil joint portions, preventing partial discharge without epoxy coating.

An asymmetric phase separator with slots prevents phase-to-phase shorts in lap wound stators while simplifying installation.

Thermally curing a B-stage adhesive layer bonds radially adjacent coil sheet portions to prevent separation during energization.

A boron nitride filled polyester insulation precursor enhances thermal conductivity through resin polymerization.

A 3D printed ceramic insulating body defines a winding path filled with molten conductor, enabling operation above 220°C without polymer degradation.

A thermoplastic winding impregnation absorbs heat via phase change to regulate temperature in electric motors.

Epoxy resin composition incorporating hydrophobic fine particles that form dendritic structures to improve dielectric breakdown time and fracture toughness.

In-slot liquid cooling with conductive glycol improves thermal conductivity and winding efficiency by eliminating poor jacket-to-stator contact.

A polyimide insulation film with a loss tangent peak below 1.0 provides mechanical flexibility over rectangular conductors.

A mica-based insulating tape uses a flat sheet layer to contain thermal fillers within the reinforcing structure.

A stator winding uses a bellows-shaped enamel coat to maintain insulation at molten metal junctions.

Replacing roller bearings with a self-lubricating shaft eliminates size constraints while the resin seal maintains airtightness without trapping heat.

A slot sealing compound uses a soft-magnetic filler and reactive resin mixture to harden within electric machine slots.

Epoxy encapsulation isolates stator windings from humid cooling tower air, preventing corrosion and oxidation damage during operation.

Electrophoretic deposition creates a dielectric coating on stator windings to resolve the trade-off between electrical insulation and cooling efficiency.

Embedding phase-change material in stator grooves reduces temperature peaks and gradient equilibrium issues caused by high electrical loads.

A multilayer tubular structure uses recycled polyamide to transport fluids in motor vehicles.

A parting strip on interphase insulation paper separates adjacent windings at the slot opening to maintain winding space factor during automated insertion.

Merging multiple capacitors into one shared unit reduces space and cost while maintaining reliability by minimizing inductance effects.

Phenyl carboxylates ensure uniform curing and prevent electrical breakdown by resolving inhomogeneous catalyst distribution during vacuum pressure impregnation.

Electrophoretic deposition of a composite coating resolves the trade-off between electrical insulation and heat dissipation in electric machines.

Air-gap wound coils impregnated with ceramic and iron particle-filled resin replace heavy metal-intense topology to minimize weight and material costs.

Dual-compound plastic embedding transfers heat from vehicle stator windings, reducing structural complexity and production costs.

Segmented plates conduct coil heat while through slots minimize eddy currents to boost power output.

Continuous curing of thermosetting insulation on multi-strand conductors eliminates voids and reduces process time compared to traditional resin impregnation.

A multilayer insulated wire combines thermosetting and thermoplastic resin layers to improve edge-wise bending workability.

Free-radical reactive diluent slows base resin polymerization to extend electrical insulation life.

A rotor pole incorporates a high conductivity sheet to bridge coil-core gaps, reducing ventilation losses while maintaining mechanical integrity.

A corona discharge-preventing tape mixes conductive powder and nanoparticles into a polymer coating on fiber-reinforced cloth.

A stator coil end uses overlapping nonlinear resistance layers with graded resistivity to manage electric field distribution.

An electrical insulation layer on rotor bars blocks transverse currents, reducing heat losses in asynchronous machines.

Alternating core members with varying coil winding layers creates uniform voids, ensuring complete resin filling without increasing machine size.

Segmenting electric fields from charges in different inertial reference frames produces forces for spacecraft propulsion without propellant.

Segmented insulation sleeves leave tip portions uncovered to form air passages, resolving the trade-off between electrical integrity and thermal efficiency.

A multi-layer insulation system protects hydroelectric generator coils using solventless epoxy resin tapes and specific curing profiles.

Thermally curable epoxy resin with quaternary ammonium salts cures mica paper insulation without anhydride hardeners.

Low viscosity resin impregnates multi-layered winding insulation, extending voltage ratings beyond 22 kV limits.

An optical fiber detection device with a specialized coating resin enables precise monitoring of liquid resin flow within tight coil geometries.

Segmented stator windings distribute current evenly across parallel sub-windings, preventing circulating currents that increase AC copper loss.

A non-conductive bobbin eliminates eddy current losses in an air-cooled voice coil actuator, boosting mechanical efficiency.

A ceramic-polymer encapsulation bonds magnet wires within stator slots to enhance thermal dissipation.

A stator attachment with varnish guide faces directs resin into segment coil slots during rotary electric machine assembly.

Premolding flexible mica tape attachment resolves production time trade-offs while ensuring moisture resistance for traction drive coils.

Composite mica-aramid laminates replace non-mica layers to resolve mechanical weakness and corona resistance trade-offs in high voltage insulation.

Oxidized copper coils improve thermal resistance and mechanical integrity in dynamoelectric machine rotors.