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.

A high refraction film with an inclined portion controls light direction to deliver collimated emission.

Positioning protrusions engage recesses in the light guide bar to prevent connector cracking from heavy memory modules.

A headphone light guide module uses a protruding ring to secure the housing and prevent light leakage.

Integrated limit portions on the fastener abut adjacent lamp board sides, reducing fastener count and simplifying assembly of large backlight modules.

Pendant-mounted track lighting integrates intraoral, ambient, and task illumination with an electronic display in a single housing assembly.

Segmented light guides minimize transmission loss and air gaps, improving sensitivity contrast while reducing manufacturing complexity.

Segmented optical stacks with crossed retarders reduce off-axis visibility while maintaining on-axis luminance.

Optical microstructures in a backlight module reflect light beams to switch between anti-peep and sharing modes, resolving security and convenience trade-offs.

A light guide plate with inclined portions redirects light to improve backlight uniformity.

Merged support layers reduce planar light source thickness while maintaining luminance uniformity and structural stability.

Control unit detects power failure and signals functional units to preserve data integrity during outages.

Adjusting off-axis angles and vertex distances in anamorphic optics compensates for edge drop to achieve homogeneous illumination profiles.

Positioning a diffusion plate closer to the condensing optical member inhibits conjugate image formation, maintaining high brightness and compact size.

Segmented fixing prevents thermal wrinkles and maintains uniform brightness distribution in reduced frame sizes.

Integrating the PCB and blanket via a bent mounting unit removes thermal barriers that degrade heat transfer while enabling precise illumination control.

Linking marks to controllers via a server database eliminates manual site association steps and reduces installation costs.

A medical headlamp optical arrangement uses a dome-lens and annular light block to shape the output beam.

Independent power supply lines for surgical lights maintain operation during voltage loss, ensuring fail-safety.

Remote placement of these phosphors minimizes thermal quenching losses, achieving 95% NTSC color gamut coverage while maintaining high luminous efficacy.

A light converter transforms primary light into secondary wavelengths while a reflector redirects diffused light back to the converter for enhanced emission.

An asymmetric optical element directs light via total internal reflection to achieve uniform illumination, reducing irradiance variation from 6:1 to under 2:1.

Segmented gear wheel portions distribute stress across multiple engagement points, preventing premature failure of heavy luminaires during installation.

Lateral shift cable guide portion routes control cables along the bracket side to avoid top surface grip discomfort.

Segmenting the optical array into independent elements resolves complexity trade-offs while enabling accurate depth perception cues.

A flexible light guide features a light incident portion with gradually increasing thickness toward the light incident surface.

Overlapping dot patterns on separate light-guiding plates reduce luminance and color unevenness in liquid crystal display backlights.

A surgical lamp design positions multiple light sources near the optical axis to superimpose emissions before they reach the imaging system.

Variable-width support protrusions prevent optical sheet separation and maintain consistent light distribution.

Segmenting the fixture into a permanent driver and dynamic modules enables cost-effective upgrades without replacing long-lived LED sources.

Integrated prismatic and lenticular structures reduce interference fringes while maintaining brightness.

Segmenting the back frame into multiple pieces lowers mold expenditure while improving heat dissipation and circuit board fixation.

LED UVB or UVC irradiation accumulates resveratrol in peanut sprouts without reducing plant growth.

Continuous circumferential sealing surface enables direct leak testing of pressure equalization membranes in drive device housings.

Spirally arranged light pipes transmit light through a twisted holder to create dynamic effects using fewer sources.

Graphene sheets convert the weak earth magnetic field into 504 MW RMS power without impractical wire lengths.

Beam splitters between reflecting surfaces extend collimated light travel, improving field-of-view and reducing shadow zones in infinity displays.

A glass-based light emitting panel uses a silicone layer with an optic control pattern to emit light through the glass edge.

Asymmetric nesting of light guide plates reduces material wastage while maintaining precise positioning.

A linearly actuated switch assembly detects crash forces through an axially aligned piston and floating actuation plate.

Reflective layer redirects ambient light through openings to resolve the contradiction between display contrast and background visibility.

Remote phosphor coating transforms discrete LED spikes into continuous spectra, resolving color rendering trade-offs against energy efficiency.

Segmented light sources and shared optical elements increase braking beam intensity without excessive thermal stress or increased device volume.

Stacking flexible substrates vertically eliminates external form interference between driving components and functional units, reducing the non-display area.

A dichroic filter concentrates light from the source to enhance luminance in quantum dot displays.

A controller senses voltage surges and actuates a relay to open, preventing contact welding.

Acceleration sensor adjusts handheld power tool illumination intensity and light cone orientation based on detected tool movements.

A laser light projecting apparatus uses a beam combiner to route combined beams through a single optical fiber.

A movable support component positions the LED and light guide plate to align optical axes, reducing shear stress on solder connections.