Home Appliance Efficiency Improvement TRIZ Cases

See how sintered stone replaces glass ceramic in induction hobs to resist thermal shock and how

See how separating the inverter and working coil into independent housings reduces kitchen spac

A concave emitter reshapes burner heat into a uniform infrared plane, enabling efficient grill cooking without a costly infrared burner.

Alternating planar working coils improve heating uniformity across vessel materials while avoiding the bulk of multi-diameter or stacked coil layouts.

Offset, elongated induction elements create adaptable cooking zones around cookware while maintaining broad, more uniform heat coverage.

Sequentially checking individual heating coils reduces energy consumption during detection while maintaining accurate load position identification.

A multi-coil induction heating device detects loads using a controller that switches between low and high detection currents.

Connecting the top plate to a reference potential enhances capacitive coupling with boiled-over moisture, resolving poor detection accuracy.

Alternating coil activation prevents signal interference, ensuring accurate power assignment to specific cookware.

Strategic magnetic flux guiding elements direct field lines between overlapping induction coils, resolving electromagnetic interference and energy loss.

Vertical stacking of second coil portions between first coil sections resolves non-uniform thermal distribution and magnetic interference issues.

Dynamic receiving element selection prevents overload and reduces electrical losses while maintaining stable voltage.

Oblique oval inductors minimize empty spaces between units, resolving poor heating distribution caused by gaps in traditional circular arrangements.

A control unit merges light-emitting parts near multiple heating coils into a single unified zone to clearly mark the heated area.

Bi-metallic deformation moves the induction coil under the vessel, resolving misalignment inefficiencies without complex control systems.

Embedded thermally isolating spacers between the vessel and plate minimize heat transfer to the surface, cutting power consumption by up to 4%.

Fan-shaped coils and permanent magnets on a fixing plate compensate for rotary shake in mobile terminals.

Adjacent elliptical heating coil units with orthogonal major axes enable dynamic adjustment of the induction heating zone size and position.

Perpendicular heating units enable dynamic zone adjustment, accommodating large cookware without increasing element count or manufacturing complexity.

End-mounted ferrites constrain stray magnetic fields to suppress electromagnetic wave leakages and radiant noise in multi-coil induction heaters.

Segmented trapezoidal coils resolve manufacturing limits by enabling dynamic surface shape adaptation.

A relief unit transfers power from primary circuits to extend service life under high thermal stress.

A coil panel integrates a cyclic electromagnetic shielding component to reduce radiation and enhance heat dissipation.

Coordinated frequency adjustment eliminates beat noise and light flickering from simultaneous heater operation while maintaining heating efficiency.

An induction cooking device uses a magnetic flux concentrator to maximize energy transfer efficiency.

A central frequency processing unit distributes a single heating signal to multiple induction modules, reducing circuit complexity and assembly effort.

Universal illumination strips mark multiple induction hob heating units via dynamic light intensity, reducing structural complexity.

Predetermined openings between inductors simplify assembly by avoiding covered access points and reducing connection errors.