Mechanical Apparatus TRIZ Cases

See how a work recovery device generates defrost pressure difference independently from the LT

See how a site monitoring system uses fingerprinting, parameter updates, and customization modu

See how per-terminal detectors with AC voltage sensing and phase comparison verify HVAC wiring

See how dynamic gateway poll rates reduce HVAC data overhead while maintaining alert timeliness

See how solenoid-actuated valve pulsing disrupts refrigerant phase equilibrium to prevent chann

See how a movable storage box integrated into the housing prevents remote control loss while ma

See how adaptive stop-time control reduces outdoor fan power consumption when no snow is presen

See how distributed micro chillers with local heat engines reduce HVAC energy waste by serving

See how integrating a service port into the shut-off valve enables direct external equipment co

See how dual-sensor humidity control uses outdoor air temperature and indoor dew point to dynam

See how distributed notification authority and broadcast communication enable immediate refrige

See how IAQ sensors detect air quality thresholds before room allotment, triggering ventilation

See how sound, particle, humidity, and VOC sensors combine to detect sneezes and coughs, trigge

See how a subcritical CO2 refrigeration circuit with thermoelectric gas cooler reduces environm

See how residual compressor heat and vaporization convert defrost condensate to vapor, preventi

See how a thermal conductivity detector integrated into cryogenic systems enables continuous co

See how shared identification and dual communication modes enable immediate refrigerant leak al

See how a hybrid air handler merges hydronic coils with direct-expansion heat exchangers to ena

See how crankshaft heating belt control prevents oil loss in high-drop air conditioner installa

See how dual communication over power wiring enables reliable device recognition and fast data

See how a bypass passage routes air between internal and external heat exchangers to boost heat

See how vertical placement of a refrigerant flow path module above the casing reduces pipe leng

See how a bypass line with expansion device directs refrigerant to the evaporator during defros

See how dynamic expansion valve control redistributes refrigerant based on superheating degree

See how fan-post support and heat-sink positioning resolve sealed-box cooling and stability iss

See how a wind hood with two sets of inlets and cross-flow paths reduces pressure build-up and

See how camera-based user behavior recognition enables automatic air conditioner control of spe

See how pre-operation capacity determination prevents incomplete refrigerant recovery and unnec

See how sequential valve closure and pressure monitoring prevent refrigerant leaks during shutd

See how a remote environment system combines video, audio, fragrance spraying, and temperature

See how a hybrid UV-C device merges ceiling-mounted upper air illumination with fan-driven inte

See how a standardized ventilation panel integrates fans and sensors into garage doors to contr

See how spray-based evaporative cooling on a gas cooler heat exchanger reduces energy use and s

See how dynamic temperature setpoint control adjusts chiller and heat pump operation based on g

See how dynamic target temperature adjustment and selective air conveyance reduce HVAC power co

See how a bypass preheating unit re-suctions refrigerant before the condenser to maintain ice-r

See how dynamic blower speed adjustment compensates for air thermal expansion through heat exch

See how a thermosiphon CO2 defrost circuit uses phase-change circulation to eliminate warm brin

See how an economizer with opposite refrigerant flow paths maintains high temperature differenc

See how an energy storage device and transfer switch enable air conditioning systems to reduce

See how dual electronic expansion valve control using subcooling and superheat feedback replace

See how independently controlled dual louvers with stepper-driven swinging motion expand air di

See how segmented work booths with air-lock barriers enable parallel process simulation and pro

See how dynamic temperature setpoint adjustment in building chiller and heat pump systems reduc

See how a power quantity learning model uses feedback and self-service principles to improve ca

See how integrating gas and temperature sensing in one thermostat enables apparent temperature

See how a shared-wall cooling compartment reduces coil cost and complexity while cooling stored

Slanted capillary edges suppress reflection return light while enabling closer lens positioning for smaller module size without compromising beam collimation.

Segmented light modules with optical conduits overcome canopy blockage, delivering targeted illumination to lower plant sections without thermal damage.

An optical glass light guide plate integrates a conductive hydrogel cavity that transitions under voltage, improving thermal management and luminous efficacy.

Segmented reflective units create a pinhole effect to deepen depth of field while maintaining image continuity across a wider viewing area.

An adjustable handlebar riser assembly uses a sliding inner member and cam lever to lock height and reach settings.

Segmented corner structures with first treads and risers disperse light, resolving non-uniform luminance in liquid crystal displays.

Positioning input and output lines on one side of the PCB reduces device thickness by eliminating the protruding bottom frame portion.

Quantum dots convert single LED sources into variable wavelengths, resolving the trade-off between spectral adaptability and device complexity.

Segmented light conduction sections with volume hologram gratings maintain uniform intensity and high contrast while reducing apparatus weight.

An auxiliary structure couples a switch panel module to a directional backlight unit input coupler.

Segmentation separates the light fixture from the embedded sleeve, allowing maintenance without disturbing surrounding hardscape pavers.

A light guide lens section focuses decoupled light to create a sharp horizontal light-dark boundary in vehicle lighting.

Internal LED bores in a waveguide improve coupling efficiency and uniform light distribution by moving sources from the edge.

A variable lighting system adjusts illumination intensity and color to maximize object-background contrast.

A movable rigid board compensates for thermal expansion of the light guide member, maintaining precise alignment and stable light emission.

An augmented reality optical device uses a small reflective unit with a light-absorbing second surface to prevent external light leakage and stray reflections.

An inclined surface at the light emitting end reflects stray light toward the central axis, preventing drum ghost defects from nonuniform charge removal.

A vehicle grille uses a perimeter light guide and photochromic film to distribute illumination evenly.

A wearable display adjusts to user pupil position using a moving unit and matching nanopatterns on in-coupling and out-coupling portions.

Displaced overlapping light guides with prism layers refract and mix light to prevent non-uniform luminance and chromaticity deviations.

Segmented fiber cores with fluorine-doped layers enable real-time beam mode switching without complex spatial transformations.

A light source module uses reflective and fluorescent surfaces on LED chips to control emission angles.

A luminaire waveguide scatters light upwardly from edge-coupled sources to spread the apparent source size.

A holder transitions optical fibers between arrays while maintaining positional relationships.

Prism structures and adhesive layers resolve optical coupling losses in thin panels by matching refractive indices for high efficiency.

A dental operatory lamp uses color LEDs and an optical light guide to produce adjustable white light.

A switchable liquid crystal retarder controls light phase shift to manage display luminance.

Segmented rigid headband enables multi-plane deformation, resolving limited adjustability in conventional elastic designs.

An LED array with anharmonic spacing and angled louvers reduces glare and shadowing for improved surgical visibility.

Segmented illumination arms with motorized actuators resolve the contradiction between high intensity and mobility, enabling efficient workflow.

Embedded light-generating sources illuminate device indicia without adding housing thickness.

A vehicle light guide uses a lateral notch to deflect coupled light for a second output surface.

A pixel structure integrates a wavelength conversion layer with a metal grating polarizer to enhance light transmittance and emission efficiency.

Stacked waveguides with photoluminescent gratings resolve the brightness and angle of view trade-off in AR headsets.

Integrated microstructures on the light guide plate improve fingerprint recognition accuracy by reducing module thickness and minimizing light leakage.

A wavelength conversion member extends across light paths to ensure uniform color emission in display units.

Internal cavities in a backlit waveguide couple LED light into the bulk material, resolving non-uniform distribution caused by edge coupling losses.

Liquid crystal polymer gratings expand the exit pupil in optical waveguides, eliminating dark fringes and blotches from non-uniform intensity distributions.

Incident plane protrusions on a light guide plate refract blue-dense LED light to mitigate yellowing near the backlight source.

Integrated backlight housing eliminates separate panel guides, enabling 1.0 mm bezel widths while maintaining structural stability.

Thermal honeycomb effect from radiating holes and module gaps enhances air convection, resolving poor heat dissipation in enclosed LED lighting devices.

A compact cooling device integrates a single heat releaser with multiple fins and two heat diffusers to manage thermal loads efficiently.

A 3D holographic display apparatus generates surface plasmons via a light guide plate to reproduce full-color images.