Mechanical Apparatus TRIZ Cases

See how multiple onboard sensors and dynamic offset models compensate for internal heat and air

See how integrated cooling-liquid circulation reuses exhaust heat from vacuum pumps and abateme

See how Q-learning control uses heart rate and blood pressure feedback to dynamically adjust in

See how a fleet of mobile sensors on pedestrians, vehicles, and drones aggregates real-time air

See how integrated heat sinks and sidewall ventilation enable UV modules to operate at higher p

See how a partitioned header with gas separation space removes gas refrigerant upstream, improv

See how a V2B system staggers HVAC device activation to keep power draw within EV battery limit

See how geometric antenna placement within a metal ventilation case preserves wireless communic

See how a conical element separates clean air into laminar and turbulent flows to deliver uncon

See how preliminary restoration of the air deflector to maximum opening angle upon power-up eli

See how an HVAC controller adjusts text size and contrast based on elapsed interaction time, im

See how a supplementary heat source unit preheats refrigerant with hot water to prevent outdoor

See how dynamic HVAC control uses real-time infection risk assessment to adjust filtration, UV

See how shared circuit components between dual fan power modules reduce board size and cost whi

See how a segmented welded muffler with thick-walled cylindrical body and lid components achiev

See how simulation-based parameter optimization and reward functions stabilize unstable setpoin

See how torque and speed threshold monitoring detects loose blower wheels in HVAC systems, redu

See how weighted multi-model prediction integrates occupancy and temperature data to optimize A

See how a switching valve redirects high-temperature refrigerant to the evaporator for defrosti

See how a tubing system with fans actively draws air samples to a single sensor, reducing detec

See how dual-path condensing modules switch between compressed and free-cooling modes to mainta

See how a vertically moving door cover assembly clears the airflow path and allows fan protrusi

See how monitoring refrigerant temperature across the indoor coil enables dynamic fan speed con

See how dual expansion valves adjust gas and liquid refrigerant proportions to stabilize compre

See how a modular chiller dynamically switches refrigerant loops between pumped and compressed

See how sensor-based air flow and pressure monitoring replaces time-based reminders to detect f

See how a separable booster with transmission member guides lamp light to the discharge passage

See how a refrigerant circuit integrates a recovery heat exchanger to use indoor air for superh

See how RF signal detection replaces motion sensors to detect stationary occupants through wall

See how relocating the charging pipe connection away from the compressor reduces refrigerant pi

See how an extended light guide plate with segmented optical regions and bracket support achiev

See how dynamic fan-speed switching and compressor-frequency adjustment resolve the contradicti

See how a remote controller uses historical temperature data to build heat profiles, predict ro

See how dynamic circuit switching between radiator and chiller cooling modes improves powertrai

See how oxygen concentration sensing and regulation reduce pre-conditioned air volume in fuel c

See how a controller with external output unit notifies users outside the air conditioning spac

See how routing the charging pipe to the heat exchanger sub-pipe reduces compressor vibration d

See how user-terminal illuminance sensors estimate solar radiation and derive set-temperature c

See how a multi-port shutoff valve with bypass path and pressure relief valve prevents leakage

See how dynamic switching between radiator and chiller circulation states controls power train

See how one motor drives two wind wheels with separate inlets and outlets to double air volume

See how axially adjustable separating walls with controlled passage openings introduce heating

See how an oil-free vacuum pump with multi-way valves reduces recovery cart weight while handli

See how a binary refrigeration system stores heat in a cascade exchanger to melt evaporator fro

See how a dual-section water boiler merges storage and instantaneous heating to deliver high fl

See how a ventilation system cleans its heat exchanger by forming frost through refrigerant con

See how an AHU control system uses optimal fresh-air and recycled-air mixing ratios to minimize

See how a heat exchanger transfers compressor heat to receiver-tank refrigerant, converting liq

See how a single converter with USB and wireless modes reduces wiring complexity while enabling

Polarisation-switch retarders steer separate driver and passenger images with lower cross-talk, avoiding micro-louvre losses and Moire artefacts.

Preformed recesses in a light guiding plate align fluorescent light-emitting units to enable thinner backlights with more uniform luminance and color.

Apertures in a rigid antenna substrate let light reach photosensors while preserving cellular and satellite communication in streetlight controllers.

Multiple trapezoidal light pipes reshape diode laser output to keep large oblique sample areas uniformly illuminated with minimal beam distortion.

A diffuser-coupled lighting module illuminates charging or tank recesses clearly while separating signal light and reducing glare and part count.

Hollow pad areas, a reflective layer, and a light guide plate help low-power LEDs light keycaps evenly without weakening connection stability.

Sharp edge polishing plus bonded low-index protective layers preserves total internal reflection and image quality in holographic waveguides.

Protective low-index cladding and staged polishing preserve sharp waveguide edges, reduce light loss, and maintain HUD pupil expander image quality.

A blue LED with temperature-stable green and red phosphors expands display color gamut while preserving backlight brightness and simpler mounting.

A luminaire conceals a wireless antenna inside its housing while reflective surfaces preserve signal direction and lighting performance.

Snap-together sleeve halves with internal bristles seal pole conduit gaps, prevent cable wear, block insects, and keep maintenance easy.

By splitting RF functions and using the luminaire metal structure as a heat sink, mmWave integration cuts weight, wind load, and exposed bulk.

Dynamic optical waveguide lighting helps AGVs show movement and loading states while cutting battery drain from static LED strips.

A reflector redirects top-emitted LED light into side exit surfaces, enabling thinner backlight units with better heat dissipation and luminous efficiency.

Overlapping light pipes and a chromium-based coated lens deliver uniform 360° vehicle illumination while concealing optic features when unlit.

A switchable cyan and blue emitter design cuts hazardous blue light while preserving color gamut, brightness, and power efficiency.

Segmented diffraction regions in a HUD light guide expand the eyebox while easing fabrication and blocking stray sunlight dazzle.

An integrated light guide supports and diffuses LED light so display shapes appear only when lit, while reducing parts and assembly steps.

Slanting reflective surfaces and diffusion powder spread LED light evenly across a vehicle charging port while reducing LED count and cost.

A gap between the lens and elastomer improves light mixing and collimation, reducing angular CCT deviation in phosphor-converted LEDs.

Optically separated lobed light-guide areas deliver homogeneous backlighting without color mixing or visible boundaries in vehicle trim.

Tilted planes in a laser light guide shorten the mixing path for different wavelengths, improving color uniformity in a thinner illumination device.

Localized transparent rear coverage improves contour-light quality in vehicle trim while preserving fastening space and avoiding sink marks.

A flexible microstructured optical film on a curved light guide improves illumination uniformity and visibility in vehicle displays.

A flexible optical film with curved microstructures improves light extraction and uniform visibility for large vehicle displays.

Side-mounted light sources and bonded microstructures brighten reflective displays while reducing layer count, thickness, and contrast loss.

A wave-pattern light guide with metal plating and a reflection film enables dynamic brightness changes on curved vehicle trim while retaining a metallic look.

A plug-in wire connector with snap-fit locking and alignment channels simplifies lighting socket wiring while improving connection security.

Ambient light is converted by a solar cell and stored in a battery to power front lighting and display operation with less charging.

A curved mirror bezel with integrated protrusions, sensors, and lighting reduces glare, avoids sharp-edge injury, and improves in-vehicle HMI.

Embedded lamp groups behind a transilluminable trim layer create space-saving, independently controlled light patterns with variable color and intensity.

Alternating reflecting and spacing regions couple light between two guides, improving shared exit-area distribution for vehicle lamp functions.

Stacked folded lightguides use total internal reflection and extraction features to keep transmissive display backlights thin while improving light distribution.

Curved and flat resin exit surfaces expand LED light-emitting area in vehicle lamps while improving brightness uniformity and reducing dark spots.

Stacked circuit boards and surface-mounted LEDs shrink battery assembly volume while preserving control reliability in electronic vaporizers.

Shielding-sheet outlet windows and block patterns redistribute mini LED light to equalize key halo brightness with low power use.

Adjustable lateral guides and a retractable heel stop fit different surgeons' feet, improving pedal comfort and reducing recalibration.

An uneven light guide surface reshapes LED output into bright-dark screen patterns for more dynamic automotive atmosphere lighting.

Variable-width projections in a vehicle door light guide improve linear luminance uniformity, simplify molding, and reduce rubbing noise.

Partitioned light guide regions and light shielding members confine steering wheel light bar output to selected areas, reducing light diffusion.

Interlocking cover protrusions hold the board and light guide at a fixed distance, reducing LED package size, weight, and output variation.

A flexible light guide integrated with a transmitting frame hides LEDs while extending charging pile light effects across a defined path.

A flat 3D-printed interconnect replaces wire bonds to cut shadowing, enable tighter optical spacing, and improve light injection efficiency.

A metal-film partition and adhesive-filled gap improve bonding between wavelength conversion and color filter layers in flexible displays.

A locating mechanism, locking base, and releasable retainer let luminaire photocell receptacles be oriented precisely and serviced without tools.

Offset light transmission and liquid-resistive sealing improve window visibility while protecting the aerosol control housing from ingress.

A removable wire connector and aligned contact layout simplify lighting module wiring while improving connection security and installation speed.

Localized LED or laser lighting follows pedestrians and projects ground warnings to improve contrast, cut glare, and cover unmarked crossings.

A standards-compliant primary connector plus recessed data contacts enables roadside lighting controllers to carry power and high-speed data.

Scatter patterns on the back surface guide light to the edge while maintaining transparency, avoiding reflective sheets that degrade appearance.

A light guide plate with embedded LEDs and optical dots directs illumination through the emblem housing.

A PARITy drivetrain uses under-actuated rigid links to balance aerodynamic drag torques between wings.

Diffusion patterns placed at light guide plate interfaces eliminate bright and dark lines, enhancing luminance uniformity across the display.

An elongated arc-shaped light guide distributes light from optically coupled sources to a front face for diffuse output.

Smectic A liquid crystal diffusers reduce haze and light absorption in variable viewing angle displays.

Integrated waveguide gratings expand light beams in orthogonal dimensions, resolving the contradiction between large eyebox area and compact form factor.

A light guiding lens uses internal reflection and lens cuts to direct light across an elongated front surface.

Spring fingers accommodate manufacturing tolerances in edgelit fixtures, maintaining tight optical contact between the light source and lightguide.

A sector-shaped light guide body widens from the incident surface to the emission surface for uniform illumination in a storage box lid.

A light guide with a polyline geometry inlet wall directs LED rays to optical extractor elements.

Segments coupled throttle and propeller controls to enable independent RPM adjustment, reducing fuel consumption by 10%.

A multifunctional sensor detects human presence to illuminate the lamp, enabling visitors to locate the integrated doorbell button in low-light conditions.

Dual-spectrum street lamp activates blue-rich light via motion sensors to deter wildlife, replacing static reflectors that cause habituation.

Cables and conical pinions transmit control forces within a compact structure, resolving the trade-off between device bulk and transmission rigidity.

Laser cutting creates bubble structures and protrusions on optical films to eliminate hotspot issues in thin display devices.

Segmented lamp post with integrated photovoltaic panels and internal energy storage reduces transportation footprint by allowing disassembly.

Segmented heat radiating members resolve the contradiction between power consumption optimization and manufacturing complexity in LED street lamps.

Follower mechanism synchronizes input shaft with tilting table to eliminate backlash in differential gears.

Dyes in the backlight module frame absorb unconverted blue light, eliminating peripheral halos and improving display uniformity.

Adhesive suppresses repulsive force of flexible wiring board, enabling steep curvature for narrow display frames without damaging internal wiring lines.

Alternating light guide segments separate optical paths to prevent interference, while an anisotropic diffuser compensates for discontinuous distribution.

A dual-lens headlamp system uses horizontal and vertical concentrators to shape light from LEDs into precise illumination patterns.

Occupancy sensors deactivate UV illumination during human presence, reducing harmful exposure while maintaining microbial elimination effectiveness.

A Fresnel lens optical coupler refracts LED light to match slab lightguide dimensions.

A closed-loop light guide distributes illumination radially around a handheld personal care device housing.

Integrating a light-shielding member into the light guide body reduces manufacturing complexity while stabilizing optical properties at the stepped end.

A photoluminescent layer with a submicron surface structure couples light into a quasi-guided mode to emit directional output.

Switching between lateral and vertical electric fields resolves the trade-off between alignment stability and response speed in see-through displays.

Segmented light guide strips and collimating elements replicate natural sunlight while reducing manufacturing costs.

An extraction portion with alternating inclined and parallel planes expands the viewing angle while maintaining a compact device thickness.

An integrated polymeric housing design merges hinge and locking features to resolve the trade-off between structural strength and manufacturing complexity.

Adjustable phase shift between unbalance groups enables directional force control, resolving the trade-off between adaptability and device complexity.

A waveguide display apparatus uses a volume grating to redirect diffracted leakage light away from the viewing zone.

Integrated prismatic glass side walls create an accommodation space for optical components, eliminating the glue frame to reduce backlight module thickness.

A dental treatment light uses a detachable LED carrier to dissipate heat from multiple light sources while maintaining flexible optical configurations.

A wall-mounted lamp fixture integrates a grounded AC power outlet within its housing structure.

Selective etching of mandrel material creates angled templates for self-aligned optical device formation, reducing patterning complexity.

Embossed skin layers with embedded air bubbles prevent adhesion to the light guide plate, eliminating image blurring while boosting reflectivity.

A lighting device aligns excitation light obliquely onto a conversion medium to minimize shading and enhance luminance.

A backlight module light penetration layer absorbs blue light using natural substances like lutein.

A light guide plate injects directed beam bundles through segmented coupling structures to extract light via elongated outcoupling patterns.