Permanent Magnets TRIZ Cases

A control system using multiple articulated magnets to generate precise magnetic fields at specific points in space.

Alternating magnet arrays replicate nuclear fusion forces to demonstrate potential energy barriers.

A self-aligning magnetic mount couples an electronic display to surfaces using opposing pole magnets and high friction finishes.

Segmented concentric magnet assembly with air gaps accommodates voice coils, resolving thickness versus low-frequency response trade-offs.

Perpendicular magnetic flux prevents metal particles from aligning along electric lines of force, blocking short circuits and improving insulating performance.

A magnetizing yoke applies opposite direction magnetism to refine a preliminary rectangle wave into a precise sine wave pattern.

Composite plastic magnets bind to metallic flanges without protrusions, preventing foreign substance infiltration while maintaining binding force.

Embedded magnets replace mechanical gates to enable one-handed operation while preventing accidental accessory release.

A cable magnetic mounting assembly integrates a magnet and friction member within nested structural components for secure surface attachment.

Alkaline carbonate leaching recovers rare earth elements from waste magnets, reducing reliance on environmentally harmful ore extraction.

Rotating gears shift magnetic attraction between segmented poles to create quiet click feedback, eliminating multi-pole magnet size constraints.

A magnetic attachment mechanism uses movable magnets within support pillars to connect electrical components to substrates.

Segmented oxide-insulated soft magnetic powder reduces eddy current loss at high frequencies while preventing particle aggregation during 900°C heat treatments.

A magnetic body enables reversible flux density changes using small external fields, resolving the trade-off between high residual magnetism and control ease.

Composite epoxy-silane lacquer bonds rare earth magnets while preventing air bubble defects and corrosion.

Surface diffusion enriches Nd-Fe-B magnet grain boundaries to boost coercive force without remanence loss or heavy rare earth consumption.

Magnetic rotors agglomerate nanoparticles to enhance thrombolytic diffusion, resolving tissue damage risks from systemic drug administration.

Near field plates concentrate magnetic flux within the air gap, boosting plunger force while keeping actuator volume and energy consumption low.

An external magnetic field retains a capsule in the GI tract while dynamically adjusting its strength to regulate medication release rates.

Segmented undulator arrays shift relative to reduce magnetic attraction, lowering structural weight and rigidity requirements.

Segmented magnets create a flat field plateau with zero slope, mitigating assembly tolerance sensitivity while maintaining strong signal strength.

A combined RFeB magnet uses a rare earth interface to bond unit magnets.

Encapsulated rare earth magnets in a resilient barrier provide rapid emergency sealing to prevent hazardous fluid leakage from ruptured containers.

Rotating peripheral magnets adjust magnetic field gradients in a compact multipole, resolving size and gradient trade-offs for plasma laser acceleration.

Arrays of magnetic elements generate tapered fields to deflect ionizing radiation, reducing device weight compared to traditional physical shielding.

Flexible magnetic coupling replaces complex clasps, ensuring secure fit and easy adjustment.

A magnet with a movable slide adjusts holding force via electromagnetic induction, eliminating power consumption from constant current.

A separable perforate membrane connects to a vibrating actuator via magnetic arrays, enabling efficient liquid droplet ejection.

Ferromagnetic arrangements replace elastic components to set positions, eliminating friction and wear while maintaining consistent tactile feedback.

Aluminum and copper additives in sintered magnets enhance coercivity without heavy dysprosium, resolving resource cost trade-offs.

Neodymium magnets in the center check align with the header opening, eliminating manual force required to hold the headliner during installation.

Direct diffusion of heavy rare earth powders through an organic film increases Nd-Fe-B magnet coercivity while preserving remanence.

A helical magnetic array drive system propels a driven member via electromagnetic coupling without mechanical contact.

Tapered pole pieces integrate vertical flux paths to achieve high force density without requiring expensive magnetic materials.

Axial magnetization in a circular cylinder maintains stable magnetic field magnitude and orientation, resolving sensor displacement sensitivity issues.

A removable support device uses magnetic attachment features to secure a computing device interface surface.

Evaporation diffusion places heavy rare-earth elements in the outer periphery of R2Fe14B crystal grains.

Three-section low carbon steel shims engage magnets and poles to prevent flipping at small gaps.

An electro-permanent magnet holds a crawler vehicle on ferromagnetic surfaces using magnetic force.

Magnetically attracted spheres reduce stomach capacity, avoiding surgical risks and balloon rupture associated with invasive obesity treatments.

A magnetic circuit uses an array of short magnets sandwiched by yokes to produce uniform flux density.

Optimizing sintering temperatures and adding transition metals compensates for performance loss when substituting expensive neodymium with cheaper rare earths.

Oxygen addition during jet milling creates flocculent ceria phases that increase fracture toughness and intrinsic coercivity.

Th2Zn17 cell phases and Cu-rich boundaries in Sm-Co magnets resolve the trade-off between high magnetization and squareness ratio.

A magnetic position sensor measures orthogonal field components to calculate a fine signal ratio for precise location tracking.

Radially protruding spool flanges allow outer yoke attachment before coil terminals, improving efficiency without increasing device size.