Mechanical Apparatus TRIZ Cases

See how a control unit monitors temperature, humidity, and fan state to trigger imaging only wh

See how temperature sensors at the indoor heat exchanger liquid side detect electronic expansio

See how a Wi-Fi thermostat calculates adjusted indoor air temperature rate from environmental d

See how dielectric mirrors and concave reflectors extend UV photon path length to reduce steril

See how an integrated water and essential oil delivery module uses ultrasonic atomization to pr

See how predictive control adjusts both HVAC operation and occupancy allocation across building

See how condition monitoring with multipoint air sampling and equipment detection enables safe

See how a failure notification system merges device operation data with service availability to

See how superheat measurement replaces subcooling degree to accurately determine refrigerant am

Lidar measures local wind speed and direction so air conditioner airflow can be adjusted to the user's actual position for better comfort.

See how a primary-formed monolithic body integrates refrigeration components and lines with bui

See how adaptive control parameters use outdoor, indoor, and fluid feed temperature feedback to

Selective deletion of low-change operation history data cuts AI learning traffic while preserving the accuracy of the server-generated model.

See how a control system estimates heat load from solar radiation using location and weather da

See how a determination unit prohibits unnecessary capacity changes in heat source devices by a

See how wireless radio wave intensity detection enables dynamic grouping of indoor units, reduc

See how phase-change heat storage enables continuous defrosting without four-way valve reversal

See how vibration devices automatically loosen debris from adiabatic cooling pads, maintaining

See how multiple water source heat pumps operating in cooling and heating modes simultaneously

See how a headless thermostat eliminates display costs and wall damage using wireless control a

A smart dual reclaim coil switches heat recovery points in transcritical CO2 systems to subcool refrigerant and cut efficiency losses.

See how a single-compressor HVAC system uses parallel condensers and a reheat heat exchanger to

See how pyroelectric and piezoelectric coatings generate negative ions via pressure and tempera

See how graph theory analysis identifies schematically dependent devices to generate reduced su

See how vibration sensors and analytical models predict HVAC component failure to enable proact

See how a four-way valve and hot gas path enable selective evaporator defrosting, reducing free

See how modular fluid coolers with wet media and chillers dynamically switch between free cooli

See how sensor-based refrigerant leak detection triggers economizer air flow adjustment to remo

See how a site monitoring system uses fingerprinting and feedback loops to detect electrochromi

See how segmented filter layers with porous media remove molecular contaminants and VOCs while

See how delayed shutdown control allows air conditioners to self-correct abnormal compressor pa

See how simulation-based positioning calculates optimal air purifier locations from sensor data

See how distributed gas sensors locate pollution sources and trigger directional airflow to gui

See how a control board monitors refrigerant presence outside the heat exchanger and adjusts bl

Measures outdoor unit power to trigger cooling-water spray only when needed, lowering heat exchanger temperature without continuous humidity buildup.

See how ozone generation and circulation sanitize internal humidifier components automatically,

Refrigerant temperature between the metering device and evaporator acts as a humidity proxy for faster, lower-cost hot-gas reheat control.

See how a smart thermostat predicts indoor humidity changes from outdoor temperature to automat

See how dynamic HVAC mode selection adjusts ventilation rates based on occupancy and CO2 to red

See how an expansion socket and modular sensor design enable dynamic air quality monitoring con

See how grouping indoor units and switching between cooling and fan modes addresses extreme the

See how combining a variable-speed fan with a constant-speed fan avoids stall regions, reducing

See how learned-model ventilation control balances pathogen reduction, energy consumption, and

See how an ozone-generating insufflation device integrates electro-ionic pathogen capture with

See how a neutralization receptacle with sensors detects and neutralizes acid-base leaks in CO2

See how dynamic mode selection and sensor feedback adjust HVAC ventilation rates to reduce path

See how dynamic ventilation control balances pathogen reduction, indoor air quality, and energy

See how a composite HFC-134a and HFO-1234ze refrigerant blend achieves Class 1 non-flammability

See how a bypass line with secondary expansion device prevents shutdown during refrigerant pres

See how a ceramsite-based ion purification system uses electrostatic attraction and geothermal

Chlorine mediates polar facet passivation in zinc-based core-shell quantum dots, resolving toxicity constraints while enhancing quantum efficiency.

An integrated power LED light eliminates sterile technique breaches caused by external wiring while providing directed illumination for deep surgical sites.

A backlight unit uniformity changing element adjusts light paths to eliminate banding patterns in holographic displays.

Scattering microstructures on the display substrate lower surface convert incident light into a uniform surface source, eliminating the bulky light guide plate.

Asymmetric bracket slot walls with distinct hole patterns enable two fixed orientations, resolving limited positioning flexibility.

Segmented limiting elements pass through panel holes to engage plastic frames, maintaining stability despite narrow border designs.

A light guide panel integrates a polarization separation layer using birefringent fibers to select desired light components.

Laser alignment of mobile network devices at the factory eliminates labor-intensive onsite aiming and reduces commissioning time.

Helical light guides replace fragile blades to mix beams homogeneously, reducing cost and size.

External bearings and swivel couplings resolve maintenance complexity and leak risks in rotary lance drives.

A light adjustment layer at the LED outlet modifies emission angles through scattering or prismatic gathering.

Embedded heat sink dissipates LED thermal load while beveled lens directs light, maintaining visual appeal during curved installation.

Chamfered light guides and local shielding films prevent leakage, enabling efficient band-like illumination for clear imaging.

Positioning inactive edges of adjacent LCD panels reduces the visible gap between displays while maintaining uniform illumination across the active regions.

Segmenting the bottom plate and adding thermal insulation prevents heat-induced warping of side walls in edge-light backlight units.

Convex and concave microstructures on a light guide plate direct optical paths to resolve side light-leakage in edge-lit displays.

A display device uses metal support sections to surround the panel and extend toward the backlight assembly for structural integrity.

Optical extractor redirects guided light to tertiary reflectors, eliminating glare and non-uniform luminance across the surface.

Transparent waveguides guide non-visible light to outcoupling elements, eliminating occlusions and diffraction effects in head-mounted displays.

A light mixing chamber with scattering particles redistributes LED emission into a light guide plate.

Arrays of recesses in the housing create passageways for air cooling while cavities hold light emitting devices and optical control elements.

A translucent liquid vessel directs light from an internal source through fluid to create unique illumination patterns.

A modular payload lifter uses a tension arm and spreader system to manipulate loads via a rotatable joint.

Segmented supporting part distributes repulsive force from the light guide plate, preventing deformation and maintaining curvature stability.

A screen uses a plate-shaped light guide to redirect light for restricted viewing angles.

Prism structures on a light guiding film redirect LED beams into gaps between diodes, curbing the hotspot phenomenon caused by uneven brightness distribution.

A non-imaging optical lens apparatus uses combined refractive and reflective surfaces to collect light from wide output sources.

An elongated luminaire housing LEDs and a lens disk directs light across wide surfaces.

Asymmetric LED electrodes dissipate heat through conduction, maintaining high arrangement density without excessive temperature rise.

Multi-backbone snake-like mechanism overcomes rigid instrument limitations to enable complex maneuvers in confined throat spaces.

Stoppers within light guide grooves fix LED modules, resolving power and color trade-offs.

A light guide plate uses concave structures to refract and reflect multiple beams into a single optical path.

A high reflectivity white tape placed under the light guide compensates for LED color variances and refractive index changes, ensuring uniform illumination.

A light conversion device uses a resin layer to seal quantum dots on a substrate, improving formability and photo-efficiency.

A wavelength selective retardation layer changes the polarized state of diffracted light within an optical member for augmented reality displays.

A backlight module uses a thin flexible light shielding sheet to block stray light at the edges of the optical film.

Aligns prism sheet ridge lines with maximum transmittance azimuth to compensate for peak luminance variations during black display at large polar angles.

Asymmetric prism sheets on a light guide redirect LED emissions to replace bulky mechanical rotation systems, reducing vehicle weight and volume.

Non-uniform red, green, and blue diode arrangement maintains white balance while minimizing heat generation in transparent displays.

An LED luminaire cap reflects light inward onto a flaring support post, eliminating glare from bright head-to-dark pole contrast.

Dual-refractive-index prism structures direct light to the display panel while minimizing side leakage that causes significant energy loss.

A backlight module uses a polarization film and angled prism structures to enhance light energy utilization.

A rollable display panel incorporates a built-in light source and phase-delay light guide layer to enhance brightness.

Narrow-band laser sources and optimized color filters address limited color gamut in conventional displays.

A light guide assembly integrates a metal element with the optical component to form a single structural unit.

Segmented diffraction gratings in a stacked waveguide architecture expand the field of view to 137.7 degrees, surpassing human stereopsis limits.

Vacuum-formed plastic buffer layer absorbs thermal expansion of light guide layers, preventing LED bead extrusion and maintaining uniform illumination.

Segmenting illumination into two independent light guides reduces thermal load and cost while maintaining uniform document coverage.

A multi-primary LED collimation optic assembly uses spline patch and TIR lenses to disperse light from solid-state emitters.