Magnetic Circuit TRIZ Cases

Pre-treating stator sheet regions for teeth connectors before punching cuts flux leakage, avoids dimensional change, and shortens processing time.

Magnetic compensation in a flexure-bearing actuator offsets restoring forces to improve positioning accuracy, cut energy use, and enable state sensing.

Integrated bending legs clamp permanent magnets in an external rotor return ring, cutting adhesive use, parts count, and assembly effort.

An intermediary sleeve guides magnetic field return despite shaft-shape variation while securing and positioning permanent magnets.

Segmented rotor cores and magnetic-leakproof air slots simplify magnet assembly while improving electromagnetic force utilization.

Non-uniform magnet spacing angles create asymmetric magnetic fields to boost detent torque without increasing motor weight or manufacturing costs.

A spherical wheel motor uses a dome-shaped stator with distributed coils to drive a rotor without mechanical shafts.

Segmented voice coil arrays lower inductance to expand frequency bandwidth without sacrificing force output.

Segmented rotor laminations with open recesses reduce magnetic leakage flux while maintaining mechanical stability at high speeds.

Independent X and Z linear motors decouple table movement, reducing takt time while maintaining compact construction and high accuracy.

Fasteners nest through apertures in alternating laminations, eliminating air spaces and springy effects.

A biaxial electromagnetic actuator combines linear and rotary drive sections on a common shaft to generate precise axial and rotational forces.

Angled loaf-shaped magnets in a multipolar rotor reduce cogging torque and suppress third harmonics for higher motor efficiency.

A stator core insulator supports power wires in slots, preventing contact with other phases and improving winding workability.

Segmented armature modules distribute magnetic forces to prevent guide wear caused by strong magnetic pull between the core and permanent magnets.

A sorting system transport unit uses a conveyor rotor with permanent magnets to drive the belt via electromagnetic interaction.

Applying current to magnets generates heat that secures fixing members, eliminating furnace requirements and reducing energy consumption.

A quincuncial rotating element uses embedded magnetic assemblies and specific groove spacing to enhance magnetic field intensity.

Layered conductors with alternating conductivity materials reduce eddy losses while maximizing stator slot space utilization.

Integrated axial and tangential magnet assemblies reduce volume while maintaining stiffness in personal care appliance actuators.

Planar magnetic traces replace bulky electromagnet arrays to move manipulators with six degrees of freedom, reducing system complexity.

Adjusting circumferential pitch angles reduces iron loss and braking torque while maintaining induced electromotive force.

Alternating rotor core slot widths generate axial unevenness that secures flared conductors against thermal expansion and centrifugal forces.

Segmented decoupling rings with peripheral recesses isolate stator vibrations, resolving the trade-off between structural fixation and acoustic noise reduction.

Segmented chamfer angles reduce foreign object debris during stator press fitting, eliminating cleaning steps.

A double-rotor radial-flux machine uses a torsionally stiff winding to support torque without a magnetic return path.

A magnetic levitation rotor system uses lift and levitation actuators to support work pieces without mechanical contact.

Transfer device positions pole segments for stator assembly using clamping mechanisms, resolving automation and complexity trade-offs.

A stator module cooling unit conducts heat from the drive coil through a housing cover to a base fastening section.

Segmented stator windings connect to independent converters, isolating faults and maintaining grid power supply during unit failures.

A reluctance machine rotor uses flux barrier webs to divide the core into distinct inner and outer regions for structural integrity.

Hydraulic expansion of the housing wall enables stator insertion without thermal cycles, increasing cycle rate and reducing production costs.

Welded shaft and composite fan reduce unbalance in high-speed motors, preventing tile dislodgement during sudden stops.

A magnet carrier holding device secures magnetic elements within an electric motor rotor assembly.

Merging hydraulic damping into cooling channels reduces rotor shaft vibrations without adding separate dampers.

A magnet device uses a non-magnetic spacer to maintain a minimum distance between the stator and translator.

Tubular linear actuator with edge windings moves magnet assembly to boost masking blade acceleration while minimizing power dissipation.

Segmented rotor magnets adjust linkage flux via d-axis current, reducing iron loss and harmonic flux during wide-range variable-speed operation.

An intermediary ferromagnetic shield between V-shaped magnets reduces leakage while maintaining contact under centrifugal forces.

Extended magnet dimensions compensate for coil gaps, reducing motor constant ripple and improving positioning accuracy in lithographic apparatuses.

Segmented stator segments accommodate inwardly bent preformed coils, reducing end turn volume and enabling rotor insertion for easier assembly.

Curved fan blades on a plastic rotor insert enhance airflow while reducing assembly time and motor weight.

Integrating the motor and blower into a single unit reduces spatial footprint while enabling heat dissipation through direct airflow over the stator.

Folding a conductor strip into nested layers boosts fill factor and electrical conductance while simplifying assembly complexity.

Segmented permanent magnets with alternating pole directions reduce eddy current loss in rotating electric machines.

A glue-injectable punch structure integrates gel injection with plate punching to enhance coupling strength between adjacent magnet-conductive plates.

Extracting the sensor from the crowded circuit board and mounting it on a magnetic pole spacer eliminates assembly friction and noise.

Optimizing the skew angle to 36-57 degrees reduces torque ripple while maintaining high output torque and simplifying control system complexity.

A non-magnetic distance-element in the air gap enables contactless stator segment movement during electric machine maintenance.