Permanent Magnets TRIZ Cases

A magnetization stabilizing treatment method aligns magnetic domains in permanent magnets at controlled temperatures to establish stable flux.

Shear deformation aligns hard magnetic nanoparticles in a soft matrix, reducing rare earth usage while maintaining high energy products.

A DC vacuum interrupter uses a multi-polar transverse permanent magnetic structure to generate high-frequency fields between contacts.

Opposing magnetic fields generate a gap between high-temperature aircraft leading surfaces and electronics, reducing heat transfer during hypersonic flight.

A permanent magnet material with isolated magnetic phases achieves stable coercivity and remanence across wide temperature ranges.

Alternating permanent magnets generate strong fields without electrical current, eliminating self-heating and cooling requirements.

Asymmetric magnetic flux density distribution in undulator permanent magnets stabilizes electron trajectories despite connection disruptions.

A segmented implantable magnetic marker uses mechanical connectors to orient permanent magnets, increasing transverse extent and detectability.

Embedded flux control coil moderates magnetic field density to overcome inductive reactance and recover reactive power.

Distributed magnetic targets enable stable levitation of open-shell helmets lacking a solid bottom surface.

A magnetic levitation generator rotor rotates on an electromagnetic rail to produce electric charge without mechanical friction.

Alternating cobalt and nickel atomic layers create perpendicular magnetic anisotropy, eliminating high-temperature processing requirements.

Magnetic stud assembly with ball joints resolves visibility and vibration damping trade-offs in aircraft panels.

Radial winding arrangement eliminates gaps between conductors to boost winding density and reduce internal resistance in linear generators.

Embedding magnets in elastomer creates a flexible band that holds items on cylinders while managing manufacturing complexity.

Wearable housing with embedded magnets and clasping members secures utility items on straps.

Graded dysprosium diffusion in a rare earth sintered magnet boosts coercive force while reducing residual magnetic flux density unevenness.

Segmented magnet blocks arranged asymmetrically boost magnetic flux beyond Halbach limits for heavy lifting equipment.

Permanent magnets in stamped reliefs press conductive strips against terminals to eliminate air gaps and reduce contact resistance under vibration.

Segmented annular magnets and a compliant surround suspension enable maximum vibrational excursion in compact transducers.

A self-adaptive walking device uses magnetic connections and herringbone gears to drive heavy loads along a guide track.

Inclined plane surfaces guide magnetic clasp members into alignment, resolving the difficulty of manipulating clasps at the back of the neck.

Aligning magnetic field data with geometrical body measurements through coordinate transformation to resolve manufacturing tolerance errors.

Auxiliary permanent magnets increase Z-axis flux density without adding volume or weight.