Permanent Magnets TRIZ Cases

Internal slits in the magnet body reduce eddy current losses without requiring gluing, lowering manufacturing costs and health risks.

Repositionable magnets enable tool guidance through complex paths while avoiding collisions with patient anatomy.

A moulding system uses a separator to create distinct compartments for compacting permanent magnet materials into target shapes.

A conductive rod distributes current to a hollow shaft for uniform circumferential magnetization.

A magnetic assembly with dipoles in a portable device body automatically opens and closes the stand through attraction and repulsion forces.

Structured magnetic guard rails guide keyboard sliding motion to resolve position instability caused by uncontrolled magnetic interactions.

A NdFeB sintered magnet featuring a dual grain boundary phase structure with optimized thickness.

Grain boundary diffusion of heavy rare earths into NdFeB magnets boosts coercivity and thermal stability, reducing dysprosium content and production costs.

A magnetic closure employs non-repeating magnet patterns to create directional attraction forces that ensure secure alignment without mechanical aids.

A polyhedral vibration casing uses extension portions fitted into gap portions to form reinforcement structures that enhance structural integrity.

A magnetic levitation device uses pulley assemblies and elastic components to balance internal forces across multiple magnet rings.

Multi-directional pressing aligns fractured magnet pieces before resin injection, preventing positional shifts that restrict motor performance.

Magnetic damping suppresses probe oscillation during reset, reducing dead time and maintaining shoulder joint measurement precision.

R-Fe-B sintered magnet utilizes a dual-phase grain boundary structure to enhance magnetic coercivity.

Segmented ovoid unitary magnets form a mesh structure to maintain magnetic field strength in high-speed electromagnetic actuators.

Embedded magnets in a shaped shroud secure the firearm, eliminating barrel insertion motions that increase response time and accidental firing risk.

A non-magnetic sheath tube supports alternating polarization magnets, preventing deformation and ensuring precise position detection.