Permanent Magnets TRIZ Cases

See how a lever-based bumper with gap and open end prevents abrupt collapse and mechanical stre

See how flexible bumpers with lever-arm geometry prevent abrupt stairway collapse during deploy

See how combining soft magnetic materials with permanent magnets in magnetic pole portions gene

See how a bifold stairway uses hinge-mounted dampers and a clock spring reel to enable single-u

See how zone segmentation and magnetic attachment solve hygiene and access problems in golf tow

See how opposing magnetic components secure outdoor tableware against wind gusts and accidental

See how magnetic arrangements retain a beverage press plunger in depressed position to prevent

See how a three-layer magnetic mat retains fallen nuts and bolts, prevents sliding with bottom

See how concentric magnetic rotors with synchronous coupling maximize field intensity and reduc

See how a bifold airstair integrates dampers and a deployable table to enable controlled stowin

See how a silicone anti-slip coating on the underside of a lightweight baking mat prevents shif

Electromagnets under the stand surface create regulated candleholder movement, turning static cake displays into interactive presentations.

Heating a magnet above its Curie point before cooling enables narrow-pitch multipolar magnetization with stronger characteristics in rare earth magnets.

A magnet-triggered pin lock in the hinge prevents unintended folding and protects flexible displays from impact damage.

Magnetic attraction guides and holds the zipper puller, reducing alignment effort and insertion force for easier one-handed locking.

A polymer-magnet powder flange secures segmented rotor magnets, fills pole volume, and cuts eddy-current loss, torque ripple, and noise.

A collapsible kickstand and separated magnet zone let a protective case dock securely while maintaining electrical contact.

A two-stage molded barrier seals rare earth magnets against corrosion while avoiding hot resin contact that degrades magnetic properties.

A movable rotating plate with stepped support members lets a protective electronic case hold stable viewing angles without sacrificing impact protection.

Magnetic attraction and repulsion shorten key plate travel and speed rebound, enabling faster and more accurate mouse click registration.

An integrated magnet and anchored reception piece keep a charger cable head attached to a fixed spot, reducing misplacement and cable clutter.

A high-Co NdFeB microstructure uses Al-mediated grain boundary phases to preserve coercive force and temperature stability up to 450°C.

A spheroid-pore expanded coating helps permanent magnets keep strength, oil resistance, and salt spray durability at 170 °C.

Controlled Pr/TRE, boron, and heavy rare earth levels improve Br, coercivity, and Hk/HcJ balance in an R-T-B permanent magnet.

A magnetic protrusion-and-recess bracket enables fast product removal from vertical surfaces while maintaining secure attachment for service or replacement.

A last-ratchet-driven bolt locks workpiece columns in place, enabling compact contactless unlocking and fully automated rack handling.

A switchable flux source uses permanent magnets and ferromagnetic cores to deliver ON, OFF, and partial magnetic engagement with workpieces.

Two spiral-profile yokes magnetize both sides of a thick disc magnet at once, reducing neutral axis variation and improving flux uniformity.

A 3D multipolar magnet array and guide members reduce foldable housing gaps while steering magnetic fields away from EMR stylus areas.

A vacuum chamber blocks sound transmission while electromagnetic repulsion keeps inner and outer receptacles stably separated without contact.

A recessed magnet and high-friction grip let this leverless hook hold heavy items securely without scratching ferromagnetic surfaces.

A gimbal connector combines magnetic attraction and clamping to fit more devices, improve attachment stability, and simplify switching.

Rotatable magnetic probes switch the field on for filtration and off for easy release of trapped metal particles during cleaning.

A rapidly solidified RE2Fe14B magnet material uses a magnetic amorphous grain boundary to raise coercivity without heat treatment that harms resin-bonded magnets.

A reusable Dy/Tb alloy diffusion source and detachable bucket prevent magnet adhesion while improving Hcj and diffusion efficiency.

A three-pole magnetic layout opens both field-transition interfaces, improving field utilization beyond two-pole limits and enabling stable object positioning.

Magnetic powder is pre-aligned in a filled tube, then compressed and magnetized continuously to create dense elongate magnets with fewer field discontinuities.

Parallel handle slots store paired tool bits securely yet let users slide them out easily, improving multitool screwdriver grip and precision.

A 3D multipolar magnet array redirects magnetic flux in foldable housings, preserving EMR stylus area while maintaining gap reduction.

Rotated external magnet arrays and a ferromagnetic inner tube concentrate field strength in the annular region to inhibit CaCO3 scaling.

A two-stage push-and-twist magnetic mount keeps phones secure yet lowers detachment force by using the phone as a moment arm.

Opposed return-path winding cancels position-dependent EMF in series search coils, keeping magnetic flux detection consistent.

A shape memory alloy wire shifts the magnetic module to weaken fold-hold force, enabling automatic unfolding with lower power and less bulk.

Dual-polarity magnets let vaping modules connect in four orientations, improving interchangeability without sacrificing connection stability.

Oppositely magnetized conical magnets nest to deliver up to 1.5 T in under 10 mm while limiting stray fields for OM and SPM.

Movable and rotatable coils let the applied field direction change during compression molding, enabling precise magnetization for varied magnet shapes.

A pivoting cam cover releases a strongly attached magnetic holder from ferromagnetic surfaces while preserving minimal gap and high frictional grip.

Magnetic door sensing detects stick insertion quickly and enables automatic mode switching to cut unnecessary power use.

Using ion-exchanged TAG and a hollow magnet layout, this case cuts thermal lensing and loss in high-output fiber laser isolation.

A stepped magnet recess and adhesive layout stabilizes mirror inclination in an optical module by preventing magnet shift and deformation.

An amorphous grain boundary phase in R-T-B magnets improves crack resistance and intergranular fracture strength while preserving coercivity.

Segmented planar spiral coils replace rigid permanent magnet arrays to enable miniaturization, sinusoidal fields, and lower magnetic leakage.

Permanent magnet clamps secure metal gas cylinders upright on a hand truck, speeding loading while reducing tilt and accidental release.

Alternating magnets and concave ferromagnetic plates create strong curved-surface attachment without custom large magnets, cutting cost and weight.

Strained iron wire or sheet is nitridized and annealed to form bulk Fe16N2 magnets with strong magnetic properties at lower cost.

Composite magnet-powder flanges fill rotor pole gaps around simple magnets, cutting eddy losses, torque ripple, vibration, and noise.

Magnetic preload applied coaxially boosts kinematic coupling force while avoiding torque-induced deformation and preserving precise positioning.

Permanent-magnet coupling converts rotation into reciprocating translation without contact, reducing wear and eliminating shaft seals in hermetic pumps.

Higher-coercivity magnet edge regions suppress eddy-current heating and irreversible demagnetization while maintaining rotor torque.

A movable seat changes magnet distance to balance strong fixation for heavier devices with easier removal of lighter ones.

Ferromagnetic extensions hold a bar magnet without adhesives or direct fastening, reducing magnet stress while keeping mounting secure.

A La-Nd-Fe-Co-B magnet composition raises Curie point above 700 K while reducing reliance on Nd, Dy, and high cobalt content.

Sliding auxiliary magnets vary shell locking force, keeping earbud charging cases secure while making smooth rounded covers easier to open.

Correlated magnets use repulsion to latch filter cartridges, actuate valves without contact, and block unauthorized replacements.

Magnetic tongue-and-groove tool holders create modular layouts that reduce drawer clutter while keeping specific tools easy to find.

Localized demagnetization lets a reciprocating magnet attract like poles at threshold distances, enabling efficient vibration and energy generation.

Polyhedral Halbach magnets with mixed coercivity and lateral offsets improve compact NMR field uniformity without shim coils.

A movable bracket and groove structure weakens earbud holding force during removal while preserving stable charging contact.

A dual-axis actuator extends optical path folding element rotation, enabling compact folded cameras with longer focal length and wider field control.

Optical split photodetectors replace capacitance sensing to track diamagnetic displacement during magnetic manipulation in line traps.

A relief surface, grooves, and catches help a magnetic jewelry clasp release easily while keeping small jewelry ends securely aligned.

Hermetic sealing of compression-bonded magnets within a case structure protects rare earth powder from environmental exposure.

Sintered Sm-Co-Fe magnet with controlled grain size and uniformity improves coercive force and squareness while maintaining temperature stability.

A clinching fastener uses a deformable lip and center knob to secure a magnet flush, eliminating gaps that weaken magnetic connection strength.

An additional magnetic part with a 90° to 270° polarization angle reduces stray fields and stabilizes the motor constant in lithographic apparatuses.

Inner and outer magnets generate repelling force to redirect impact energy, reducing concussion risk from skull impacts.