Mechanical Apparatus TRIZ Cases

See how a refrigerator cycles cooling, standby, and heating modes with feedback to prevent supe

See how a communication passage guides leaked refrigerant from pipe connections outside the cas

See how a heat storage module in the refrigerant loop absorbs excess heat during low load and r

See how a radiant panel with IR-transparent cover, desiccant cavity, and reflector achieves sub

See how inlet and outlet air quality sensors enable feedback control to optimize fan speed, ext

See how an integrated ECU with Peltier heat pump, condenser, and warmer maintains temperature a

See how dynamic fan speed adjustment synchronized with compressor frequency prevents latent hea

See how a gateway-based sensor network platform integrates new indoor air quality sensors into

See how dynamic adjustment of temperature and compressor frequency based on user heart rate, sk

See how a rotatable snow hood with wind direction detection adjusts outlet orientation to preve

Inactive indoor heat exchangers are selectively opened to maintain heat medium flow at low load without bypass pipes, cutting cost and setup time.

See how sensor-based motor braking stops refrigeration fans before the door opens, eliminating

Combines temperature, humidity, and gas concentration on one comfort graph to improve environmental assessment without separate displays.

See how independent electronic expansion valves enable simultaneous air conditioning and water

See how a guide member with a shaped surface redirects rotating-spray droplets toward the disch

See how a LAMEE evaporatively cools water to wet-bulb temperature, reducing data center cooling

See how predictive HVAC control uses future weather data to schedule operations in advance, red

See how isolating the air pump in a noise-insulated cavity and using detachable liquid cartridg

See how sensor-directed heat beams target specific people and areas, reducing energy waste in l

See how wireless thermostats run standardized HVAC experiments remotely to detect performance d

See how IAQ sensors and dynamic sterilization control resolve the contradiction between tempera

See how frame-mounted expandable sealing with intumescent strips and fire-retardant fabric simp

See how a switching mechanism with four-way valve and bypass pipes enables flexible cooling and

See how a single temperature and pressure sensor pair controls two expansion valves, reducing d

See how an economizer heat exchanger with intermediate injection smooths suction pressure fluct

See how RFID tags and usage sensors track filter type and service life to prompt timely replace

See how a refrigerant control system uses storage and valve switching based on target temperatu

See how an external storage box with communication passage enables refrigerant leak detection w

See how rainflow counting identifies closed loops in measurement signals to resolve FFT frequen

See how monitoring volume flow control variables prevents heat pump stuttering, reduces wear, a

Flow control modules route hot and chilled water to building zones with less piping, easier maintenance, and simultaneous comfort control.

See how manual expansion valves and isolation valves enable HVAC evaporator coil repair without

Coordinating fan speed with compressor speed cuts power use and improves dehumidification in variable-speed air conditioner units.

See how body-worn air-treatment devices use UV-C light and electric fields to deactivate pathog

See how a gateway controller mediates credential propagation across HVAC mesh networks to reduc

See how geo-located occupant comfort reports aggregate thermal and maintenance data to enable a

See how a stacked PET film barrier with hard coat and adhesive layers meets ANSI Z26 abrasion a

See how combining pan-shaped and pin-shaped evaporators enables independent outer and inner coo

See how vertical stacking of relay units increases heat medium flow rate while maintaining a co

See how sensor network nodes emulate monitoring devices to integrate new sensors into legacy bu

See how a thermostat uses color-coded visualizations and wave curves to convey expected thermal

See how a reactor with dynamic inductance switching and dual-mode rectification reduces reactor

See how adjustable mechanical stops and spring actuation enable precise airflow control without

See how localized airflow generation separates regions based on human presence and cough detect

A dedicated auxiliary fan dissipates heater heat when the indoor fan fails or is misdetected, enabling safer and more reliable auxiliary heating.

See how iterative thermal modeling of cooling towers, heat exchangers, and pumps enables dynami

See how continuous machine learning maps compressor power to condenser and evaporator temperatu

See how increasing rotation frequency of remaining outdoor fans after stopping one fan maintain

By spraying condensate onto the condenser and adjusting fan, motor, and compressor operation, this case prevents overflow while maintaining cooling efficiency.

See how adjustable directional outlets and integrated UV light deliver personalized airflow and

An optical waveguide arrangement generates distinct images at separate focal planes by processing light signals with specific spectral characteristics.

A street light system adjusts luminous output using detection units and control processors to match brightness with vehicle presence.

A backlight assembly uses a concave pattern on the reflection layer to direct light toward the exiting surface.

A fluoride resin anti-static member prevents electrostatic discharge between the bottom chassis and light source unit.

Optical compensation system with curved lens surfaces directs light across graphic areas in vehicle instrument clusters.

Curved interior light directing edges in a film-based lightguide redirect light axes to reduce device thickness while maintaining coupling efficiency.

An anisotropic layer with a narrow scattering axis pairs with an isotropic layer to maintain brightness at inclined viewing angles.

Vertical LED blocks facing the light guiding plate sidewall enable local dimming, resolving brightness uniformity issues in large displays.

Asymmetric grooves on the light guide plate redirect LED light to eliminate hot spots and improve luminance uniformity across the display area.

A light diffuser uses non-linear particle concentration gradients to guide and scatter incident light across an emission surface.

A light diffusing device uses progressively exposed core fiber to distribute illumination evenly along the emitting section.

A vehicle light guide conical end region redirects internal light rays through refraction and reflection to manage lateral emission paths.

A light emitting module integrates a transparent substrate with a light guide plate and secondary components to produce variable luminous patterns.

Segmented lightguide portions connected by bridge portions minimize crosstalk between separate LEDs while maintaining structural unity for efficient assembly.

Heat-resistant coatings on core-shell phosphors prevent thermal degradation in LED backlight units, ensuring reliable white light conversion.

A display module frame uses a segmented bulge to create an accommodating cavity that positions the optical film layer away from structural contact.

A one-piece optical element concentrates and homogenizes light to prevent pixel saturation and enhance sensitivity in high-speed droplet fluorescence detection.

Separate collimation optics direct light from micro-LED emission regions to reduce the fly screen effect in augmented reality displays.

A quantum dot film uses blue and green light to excite red emission, optimizing peak intensity ratios.

A graded-transmittance optical film reduces scattering to improve fingerprint image quality while lowering device thickness.

A yoke shaft stage driver uses spring biased pivot members to lock and slide along a threaded shaft for precise linear motion.

A display apparatus combines a plastic frame with a metal back plate via injection molding to create a unified structural component.

A dual optical waveguide system expands image light in two directions using beam splitters to guide visual data to the user.

Reverse-mounted LEDs and lightpipes route illumination through the circuit board edge profile.

An adhesive layer provides an interference fit between the frame and optical film, eliminating bright edges and fluorescence in vehicle displays.

A wedge-shaped optical element redirects light through refraction to produce grazing incidence illumination for machine-readable symbols.

A light guide uses laser machining to create an anti-reflection area in its end region.

A vehicle mirror back light unit uses a light guide plate and prism plate to uniformly diffuse and refract LED light for improved surface brightness.

Rotating light guide plates via a motorized drive unit overcomes fixed illumination limitations in gaming machines.

Segmented insulation tape blocks electrostatic discharge transmission through fastening bolts, protecting display electronics from damage.

A trough lamp heat dissipation assembly uses a glass radiator and aluminum plate to radiate LED light source heat.

A glass light guide plate with specific oxide composition provides superior mechanical stability and efficient light coupling.

Insulated housing shields batteries from extreme temperatures while photovoltaic panels convert solar energy into electrical power.

Curved optical surfaces in a light guide plate focus image light to eliminate aberration.

A backlight module uses liquid crystal brightness enhancement films and quarter-wave plates to redirect light between opposing exit surfaces.

Removing diffusing agents preserves projection distance while asymmetric geometry achieves uniform brightness and aurora-like glare effects.

Constant-angle optical elements on a curved light guide redirect outside light away from user eyes, simplifying manufacturing of flat diffractive components.

Blade position sensor detects air outlet status to selectively stop UV light source, preventing harmful radiation exposure during open airflow.

A single diffractive waveguide directs RGB display light through multidimensional intermediate gratings to a user's eye.

Dual-support frame mediates assembly between display panel and light guide, resolving structural integrity issues in tiled displays.

A ventilation control system modulates airflow to reduce indoor gas concentrations while maintaining thermal comfort.

Rounded corners on rectangular reflectors resolve alignment precision trade-offs to eliminate hot spots and optical losses.

A bicycle shift operating device uses a multi-function lever to wind and release control wires, reducing mechanism complexity.

Segmented light conductor webs direct illumination through transparent front cover regions, reducing manufacturing complexity and radar distortion.

Segmented hologram diffraction gratings optimize slant angles to resolve brightness uniformity trade-offs in virtual image displays.

Fluorescent multibeam elements align color sub-pixels to eliminate spatial displacement artifacts in passive multiview displays.

A parking brake lever pivots vertically above the handlebar to lock the caliper while maintaining a compact profile.

Stacked linear and tilt mechanisms adjust a vehicle display panel position and angle, resolving visibility conflicts with fixed interior design constraints.