Magnets TRIZ Cases

Multipole magnets enable stable oblique earphone placement and charging contact, cutting box volume while improving portability.

Embedded permanent magnets deflect and cool fuse arcs, enabling compact assemblies to interrupt 1000-1500 VDC faults without size growth.

A sealed replaceable reservoir with capillary wick feed keeps liquid aligned to the evaporator, reducing leakage, overheating, and dry puff.

A dual-alloy Ga-B composition boosts NdFeB coercivity while preserving remanence and reducing reliance on costly Dy and Tb.

Rotating permanent magnets create a modulated field for broadband FMR testing of thin films, improving sensitivity while avoiding bulky electromagnets.

Periodic high-side and low-side switching routes coil current through a freewheel unit to cut contactor heat, power use, and wear.

A guided magnetic element and preload tube stabilize armature position sensing in a parking locking unit despite vibration.

Physical contact electrodes and magnetic coupling detect cover attachment despite heating noise, improving connection accuracy and user safety.

A movable hatch and magnetic sleeve retain the aerosol pod inside the housing, reducing exposed profile, damage risk, and liquid leakage.

Dual spring air gaps and balanced permanent magnets improve HVDC relay sensitivity while stabilizing holding force and switching response.

A case battery recharges the aerosol device while its movable heating chamber lid stays accessible for easier consumable insertion and removal.

Opposite-direction magnetic flux from a second coil reduces mover remanence, improving relay switching speed and reliability.

Inertial dampers and energy-absorbing elements restrain coil oscillation under magnetic pressure, extending high-field coil life.

Oblique fishbone slots in a one-piece rotor magnet break eddy current paths, cutting heat and demagnetization risk without bonded segments.

A TAG Faraday rotator with a hollow magnet layout cuts absorption and thermal lensing in high-output fiber laser isolators.

An H-shaped electromagnet and retractable permanent magnet improve elevator safety brake operation across larger airgaps with lower leakage flux.

Magnets and a spring-loaded positioning ball replace precision guides, simplifying injection mold slides while preserving repeatable movement.

A Halbach magnet, holding member, and relaxation layer isolate thermal expansion stress to keep the movable mirror stable and lower power use.

Staggered cartridge terminals and stored resistance data improve e-cigarette temperature control and consumable usage monitoring.

A tubular magnet with continuously varying radial magnetization improves angular sensing accuracy while resisting mounting error and stray fields.

Reheating and softening a bonded magnet before press-fitting lets it conform to the yoke inner surface, cutting yoke machining cost.

Using three independently oriented groups of rotatable permanent magnets, this case achieves arbitrary 3D field direction and flux density without coil heating.

Adjustable jaws in a hub clamp electromagnetic core limbs with minimal gaps, improving contact precision and magnetic flux flow.

Radially adjustable jaws clamp electromagnetic core limbs with minimal gaps, improving magnetic flux continuity and contact precision.

Embossments and a latching hook simplify relay armature spring mounting, cutting parts and assembly effort while improving positioning reliability.

Adjustable magnetic flux across three magnetic paths enables rapid switch-off in switching devices without added permanent magnets.

A planar cartridge terminal layout supports data transfer and heater resistance measurement for accurate vaporizer temperature regulation.

A magnetically actuated retractable pin locks a mobile case to its mount, adding shear resistance without making separation difficult.

A mixed-magnet rotor layout places high-force magnets only where needed, cutting magnet cost while maintaining induced voltage and rotation control.

Two coils and reluctance-shaped pole members create direct rotary torque, removing ball-and-groove parts and improving actuation stability.

Digital master-slave control shares coil current sources to keep magnetic levitation stable while reducing power electronics complexity.

Transverse extrusion reshapes blank projections so magnetic material flows circumferentially, producing ring magnets with uniform radial magnetization and less waste.

A sliding heater and linked bottom support help eject the heated aerosol article cleanly, reducing manual removal, contamination, and residue leakage.

Fixing adjacent ribbon ends within a set distance lets thermally treated magnetic sheets use discontinuous sections without losing shielding performance.

Magnetic force and spring bias automate cover closure on the stick insertion space, improving access while blocking foreign matter.

A same-polarity bearing magnet ring adds radial support to magnetic coupling, cutting friction, heat, and wear while preserving contactless torque transfer.

Fluid bearings and a hollow translator cut inertia, friction, and added mechanics while keeping coaxial alignment for higher-frequency road load simulation.

Discrete ferromagnetic and non-ferromagnetic segments improve B0 field homogeneity while cutting MRI magnet weight and manufacturing complexity.

By forming the injector housing and magnet body in one piece, this case cuts magnetic circuit cost and simplifies fuel injector assembly.

A figure-of-eight excess-wire layout near the joint shortens cooling paths, cuts alloy mass, and helps avoid flux jumps and long cool-down times.

Removing organic additives lowers carbon and oxygen contamination while producing dense neodymium-iron-boron magnets with strong magnetic properties.

A driving device uses an alternating magnetic field to induce eddy currents in a piston member, generating repulsive force for rotational motion.

Segmented superconducting coils resolve the contradiction between magnetic field intensity and device complexity in high-power terahertz sources.

A circuit testing closer generates brief test current pulses to determine fault status before full reclosing.

A controller drives a load by computing an average characteristic and adjusting the set-point within a hysteretic band.

A permanent magnet arrangement uses 3D Halbach rings to generate a homogeneous magnetic field in an MR apparatus.

A magnetic actuator uses a U-shaped rail and hard magnet to generate high driving torques for micromirror applications.