Mechanical Apparatus TRIZ Cases

See how a hot gas bypass circuit diverts heated refrigerant to the outdoor coil to prevent fros

See how adaptive frost detection uses room temperature and user-set references to reduce measur

See how sensor-reading context analysis uses pattern recognition over time to reduce false alar

See how outdoor fan speed adjusts dynamically based on air pressure and temperature detection t

See how a segmented mounting frame with multi-functional connecting portions reduces assembly c

See how distributed gas sensors and intelligent control enable real-time air pollution detectio

See how dew point-based coil temperature control with dynamic compressor and fan speed adjustme

See how a heat transfer assembly recovers thermal energy from exhaust air to pre-condition inco

See how integrated sensors monitor temperature differential, flow rate, and power consumption t

See how staged defrosting with dynamic compressor frequency and valve opening adjustments remov

See how a circular hole and needle corona discharge device uses pulsed voltage to achieve air d

See how a 49V power hub integrated with HVAC units uses step-down transformers and inverters to

See how a tilted radar sensor replaces PIR detection to track person location and distance, ena

See how separate ventilation and drying operations remove organic chemicals before decompositio

See how series-coupled A2L sensors and a control board detect flammable refrigerant leaks, perf

See how an energy storage device offsets combined indoor and outdoor AC loads during peak deman

See how separated device and condition storage enables rapid identification of inspection subje

See how a humidifying device uses thermometers, hygrometers, and feedback-controlled cooling to

See how IoT collision and CO monitoring detect flue damage, trigger automatic ventilation, and

See how a rooftop HVAC unit integrates control logic, machine learning, and protocol translatio

See how a shared-leg three-phase inverter reduces converter complexity while enabling AC system

See how integrated air quality sensors and adaptive ventilation timing manage temperature and C

See how a dual-frame damper with low-conductivity insert and intumescent strips maintains door

See how zone segmentation and dynamic control enable selective cooling based on real-time elect

See how a continuously operating fan forces air samples into an NDIR sensor, reducing A2L refri

See how collision detection on boiler flues triggers preliminary ventilation and multi-device a

See how integrating energy storage with air conditioning systems enables off-peak charging and

See how compressor startup is blocked until indoor fan speed exceeds a threshold, preventing fl

See how a controller receives utility demand signals and schedules power electronics to switch

See how solenoid-actuated valve pulsing at 5-50 Hz disrupts refrigerant equilibrium states to i

See how a humidifying element upstream of the heat exchanger collects sub-micron particles usin

See how partition walls and light-shielding parts enable both superimposed and exclusive light

See how a bypass branch and controllable valve regulate return water temperature to prevent hos

See how NFC identification and weighted value calculation guide users to optimal air handling m

See how a breathable membrane and thermal isolation enable rapid refrigerant leak detection whi

See how gateway devices with stored linking procedures enable reliable integration of building

See how parallel compressors eliminate reversing valve pressure drops in heat pumps, reducing e

See how predictive control adjusts air conditioner operation based on outdoor and indoor temper

See how a refrigeration cycle with evaporator pod interface and bypass line cools room-temperat

See how dual condenser loops with redistribution valves eliminate accumulators by dynamically m

See how an integrated air-discharge mechanism with concentration sensing vents leaked refrigera

See how merging water reservoir, rechargeable battery, and misting fan into one portable unit e

See how smart registers and a furnace valve redirect contaminated air through the combustion ch

See how actuated sealing structures isolate evaporator coils from ambient air during defrost, r

See how a gravity-closed hinged flap at the vent junction prevents wind and rain backflow while

See how a control unit transmits stop instructions to all indoor units before enabling emergenc

See how a curved support wall maintains end pleats open and adds rotational alignment to simpli

See how contextual segmentation and preliminary sorting of accessory controls reduce key presse

A piezo-driven fiber tip projects images onto A-pillars, headliners, or windshields without bulky in-cabin displays.

Controlling Hammett acidity enables Mn4+ red phosphors below 10 μm with narrow size distribution, easing LED packaging and reducing internal reflection.

Stacked aspect and obturation layers create at least three backlit trim appearances, expanding information display and surface styling.

Stacked plate-shaped light guides with tailored output coupling elements form precise 3D light patterns while avoiding shrinkage-driven molding errors.

Video-based breathing rate and depth monitoring estimates CO2 in confined spaces, enabling lower-cost air quality alerts and ventilation control.

Embedded light-scattering glass fibers add illumination to laminated glazing without separate lighting parts, improving visibility and function.

A refractive-index-matched transparent coating extracts light from glazing while staying barely visible when the light source is off.

Deflecting portions route light from two sources through shared exit faces, saving lamp space while preserving multi-function beam distribution.

Axial airflow and a lip-guided vent help this anodized aluminum housing shed heat while variable wall thickness resists buckling.

Offset optical fibre ribbons in a hexagonal stack to raise packing density above 80%, cut cable diameter, and improve ribbon handling.

A recessed fluorescent layer in a light guide plate embeds the emitter to thin the backlight and improve color and brightness uniformity.

A subgrade battery vault beneath a utility pole stores energy in minimal space while supporting backup power and grid load balancing.

Artificial light matched to each junction wavelength enables non-contact power feeding for solar-equipped vehicles when sunlight is insufficient.

By offsetting two light-emitting modules from the lens focal plane, this case sharpens the low-beam cut-off while improving light use.

A reducer and hinged sandwiching portions stabilize light guide attachment while cutting cover length and limiting light leakage.

Direct key-level LEDs and a light-guiding film replace bulky backlights to cut keyboard thickness, power use, and local heating.

An induced-current LED strip uses the cable core's magnetic field to light the cable at night without an external power supply.

Internal reflection in a transparent optic redirects wide-angle light onto a smaller sensor while keeping the collector flat and close to the scene.

Adjustable legs, a telescopic arm, and battery power help this site light stay stable and illuminate uneven construction terrain.

Reflective coatings and patterned glue guide and recycle light in an illuminated keyswitch, reducing leakage and improving keycap luminance uniformity.

A reflector sends the coupled-out waveguide image back through the LOE to create finite apparent depth while reducing eye relief and display size.

Separated focal positions in a light control body improve light guide plate coupling efficiency while avoiding damage from close light source placement.

Optical-path deflectors split light from multiple sources into angle ranges to keep stereoscopic images clear across wider viewing angles.

A light-blocking layer and light-permeable heat spreader help LED-integrated DRAM deliver uniform diffused light while lowering operating temperature.

Glass-sealed channels in a ceramic-and-metal LED housing prevent leakage and harmful emissions while enabling autoclavable medical illumination.

A tapered dielectric transition suppresses higher modes before a multimode waveguide, reducing modal dispersion for faster high-frequency transmission.

A strip-shaped light guide integrates multiple light inputs to cut lamp space, reduce mounting error, and improve vehicle lamp appearance.

Integrated illumination shows whether a load line is energized or isolated, reducing electrical harm during manual safety disconnect use.

A concave light guide redistributes LED light at a set angle and position to eliminate hot spots and evenly illuminate vehicle interior components.

Slit-adjustable reflecting sheets let keyboard backlights fit varying base plate lengths while concentrating light on key rows for higher efficiency.

A contoured adhering component and light calibration layer even out keycap symbol brightness while minimizing halos in lighting keyboards.

A reflection or conversion section blocks direct source light into the optical component, improving in-plane color uniformity while preserving luminance.

A cabin console uses layered masking, diffusion, and lighting to show trip information and highlight icons and device ports for rear passengers.

A stacked light-guide display uses microstructured symbol regions and opaque edges to cut veiling glare, light leakage, and burn-in.

Timed visible and UV-B spectrum shifts raise chlorophyll, flavonol, and anthocyanin content without continuous plant stress.

Rare-earth doping is placed in wavelength-specific propagation regions to flatten C- and L-band gain while reducing boundary loss and noise.

A heat insulating layer around the COB LED blocks motor and gear-case heat, limiting temperature rise and extending light-unit life.

Micro-lenses aligned with display transmission spaces focus laser light through the panel, improving under-display imaging and feature recognition.

Ink and adhesive light modifiers mix and scatter RGB light in a backlight keyswitch to eliminate symbol color shift and improve uniformity.

An optical concentrator and GRIN lens route uplink VLC through fiber, cutting cabin wiring and RF emissions in aircraft.

Segmented light guides with dual-end RGB LEDs improve AGV visibility while indicating movement and load states with lower power use.

A safety circuit matches shaded solar-panel output to a rechargeable battery, preventing overcharge and deep discharge for long illumination.

An air-gap Fresnel lens and lateral reflective layer help an LED package deliver high central illuminance with super wide-angle flash alignment.

Axial airflow and an anodized aluminum shell balance low housing weight, rigidity, heat dissipation, and EMI shielding in compact desktops.

A spiral flexible PCB routing structure lets robot joints rotate beyond ±360° while reducing twisting, sliding, and fatigue failure.

Periodic laser-current modulation broadens the gain spectrum in near-eye displays, cutting interference fringes while preserving high brightness.

A segmented heat sink bridges a sealed charger housing to outside airflow, dissipating electronics heat without opening a path for contaminants.

Adjusts light amount, range, color, and flashing across vehicle and roadside lighting to improve visibility without raising power use.

Injection-molded opaque cover material gives motor vehicle light guides precise light sealing, simpler assembly, and less stray light.

Visible iLED micro-modules and aligned light conductors add reader-free banknote authentication while resisting mechanical and environmental stress.