Insulation protrusions wrap iron core block sides to keep creepage distance while shrinking insulating skeleton thickness, motor length, and weight.
UV-curable prepreg mica tape enables fast groundwall insulation and coil repair without the high heat, pressure, and downtime of conventional curing.
An exposed elastic wire-terminal section absorbs thermal and resin-sealing stress before it bends the substrate and damages the circuit.
A porous, thermally conductive pole separator spreads coolant through the rotor to cool shaft-side windings and raise motor power density.
A low-expansion insulating spacer closes the stator slot opening to contain heated potting material and prevent can deformation.
Direct extrusion of a talc-filled polyaryletheretherketone insulation bonds magnet wire without adhesive layers, preserving flexibility and thickness.
Negative-zeta metal oxide hydrate dispersed in resin helps coil insulation resist partial discharge and dielectric breakdown in humid conditions.
Thick peripheral flanges guide molten resin into thin insulating walls, enabling precise slot coil molding with strong insulation and heat resistance.
A recessed insulated wire surface creates a direct-contact cooling channel that expands contact area and speeds heat dissipation in motors.
Radial stator fins, conductive insulation, and directed airflow improve power tool motor cooling for higher load operation and longer life.
A circumferential slot-lining overlap extends air and leakage paths in a stator core, enabling higher winding voltage without harming flux distribution.
Selective insulation thickens stator conductor corners to prevent dielectric breakdown and bridge formation while reducing potting material.
A three-layer coating for flat electric wire improves substrate adhesion while keeping dielectric constant low and partial discharge inception voltage high.
An acrylic-isocyanate adhesive layer with gel fraction at 70% or less suppresses resin film wrinkles while maintaining motor insulation sheet bonding.