Windings Insulation Shape/Form/Construction TRIZ Cases

Non-magnetic support frames and cooling channels reduce AC losses while maintaining structural stability in air core stator designs.

A motor design positions adjacent coils axially offset so their end portions face radially, allowing a single insulator to bridge the gap between facing surfaces.

Sequential wire routing across coil bobbin units simplifies motor manufacturing by forming parallel coils with fewer connection points.

Impregnated aramid textile fills rotor slots to stabilize windings, resolving manufacturing precision constraints while enabling high rotational speeds.

A stator design uses a step part on covered conductor parts to form insulation gaps between segment coils.

Segmented upper and lower insulators lock thin insulation films into stator slots, enlarging coil winding spaces while maintaining electrical isolation.

Communication grooves discharge air while retention parts prevent resin leakage, suppressing void formation in stator cores.

Solid conductive end members eliminate wire strain during winding while reducing resistance and eddy current generation in the effective coil portion.

Axially oriented stator terminals allow side-surface welding above the coil end, resolving trade-offs between welding workability and compact machine size.

Alternating stator teeth and solenoidal coils reduce magnetic interference while enhancing peak torque output.

Segmented conductors on insulating layers resolve manufacturing complexity while enabling dynamic voltage and current combinations.

Shortened axial bend lines on the stator insulating sheet prevent tears and ensure reliable electrical insulation.

Segmented guide grooves orient windings radially, reducing mechanical load at surface boundaries.

A motor coil bobbin uses asymmetric outer flanges with distinct leg portions to maintain a stable posture during winding.

Segmented covering elements with magnetic and non-magnetic sub-elements enhance flux linkage while protecting coil insulation during insertion.

Segmented insulation members and sealant encapsulate windings to improve space filling factors while resolving winding process constraints.

Axially overlapping long-pitch and short-pitch turn portions create void spaces for liquid coolant flow in rotating electric machine stators.

Conductive slot liners shield stator windings, redirecting capacitive currents to reduce common-mode interference and bearing degradation.

Circumferential retention wings on overmolded stator teeth secure wire coils while preserving fly winding access between adjacent teeth.

Insulating objects create storage spaces between element wire conductors for temperature detection sensors.

A rotating electrical machine uses a gap between the stator core and distribution unit to form a coolant path.

Segmented cooling channels eliminate axial hot spots in high-power density motors by reducing interfacial thermal resistance.

Containment rings and stiffeners prevent rotor detachment and stator contact at high speeds.

Segmented groove portions guide insulating sheets into stator slots, securing creepage distance without compromising molding integrity.

Segmented interphase insulation sheet prevents dragging during automated winding insertion, maintaining electrical reliability.

An insulation sheet prevents electrical short circuits among three phase motor coils.

A laser device processes insulating material based on digital processing data to create precise cutting and weakening patterns.

Oil-absorbing expansion pads swell within stator slots to mechanically restrain magnet wires, preventing damage from high-temperature varnish breakdown.

A stator unit with three protruding teeth enables serial coil winding on a segmented core.

Electric conductor segments feature indentations with uniform insulating coat thickness to secure clearance between protruding portions.

A stator design uses trapezoidal notches and optimized insulator ratios to maximize conductor filling within electric machine slots.

A wiring device uses segmented trenches and channels to guide coil windings through distinct pathways.

An insulator with radially protruding portions guides conductive wires around stator teeth to stabilize coil characteristics.

Chamfering slot corners with independent punches prevents insulating member damage without adding soft portions that reduce the coil space factor.

A spindle motor stator joins common wires into a single element passed through a base hole sealed with a circular portion.

A fluid-cooled stator active part uses interlayer cooling channels to directly remove heat from electrical conductors.

Divided core configuration members integrate coupling portions and crossing wires side by side, eliminating wire intersections that increase axial length.

A non-conductive spacer aligns stator conductors using positioning elements.

A mounting structure for slot paper in a motor stator uses lug bosses and clip slots to secure insulation components.

A laminated core manufacturing method presses insulating members onto tooth portions using adhesives to integrate the magnetic body.

Segmented coil terminals with bent portions reduce coupling stress below 250 MPa during thermal expansion.

A compressor motor embeds a high-strength copper wire within aluminum windings to prevent cut-off defects during terminal pressing.

Segmented insulation films reduce resin consumption and allow arbitrary hall sensor positioning to lower production costs.

Segmented stator design with independent crossover wire guides separates phase conductors to prevent electrical contact.

Open grooves in a connecting ring receive stator coil wire ends to eliminate embedding steps and reduce assembly complexity.

Interlocking connectors join laminated stator segments to reduce insulation distribution variations and improve winding consistency.