Mechanical Apparatus TRIZ Cases

See how neural network control dispatches use thermal models and simulated scenarios to minimiz

See how a variable speed pump and controller regulate chilled fluid flow in a free cooling circ

See how a ceiling-mounted filtration device purges noxious substances from recirculated air, re

See how image-based user tracking and automatic wind-direction control eliminate remote operati

See how decentralized condenser-evaporator modules with controlled pressure receivers maintain

See how volume modulating air valves regulate zone airflow to match VRF compressor speed with a

See how parallel MOS sensors at different temperatures cross-validate readings to reduce false

See how adaptive ML models replace fixed criteria in HVAC analysis, reducing false alarms and s

Backflow prevention at adjacent AHU outlets keeps cold-aisle cooling stable in transportable modular data centers when one air mover shuts down.

See how a vacuum enclosure with liquid-phase heat exchange eliminates compressor cycling and ph

See how a thermostat uses CPU usage values and an empirical model to compensate for internal he

Segmented LED bundle chambers feed a spiral fiber-optic garland to maintain even moving-color illumination with lower energy use and easier LED replacement.

See how a bypass line and valve allow refrigerant to skip compressors during low ambient temper

See how a phase-change material container pre-heated before use transfers heat to a baby bather

See how dynamic PID integral coefficients adjust by compressor frequency and outdoor temperatur

See how a perpendicular fan axis and variable cross-section cabinet reduce fan coil unit thickn

See how PCO media and UV light oxidize airborne peracetic acid into CO2 and water, reducing dil

An ion cloud sterilizes air purifier filters and internal surfaces during idle periods to prevent biofilm growth and extend filter life.

See how an inclined holding unit converts single-axis rotation into two-axis sensor swing, expa

Visible light emitted from the imaging target makes dirt stand out in captured images, improving detection when surface and dirt colors match.

See how removable walkable roof panels and interstitial volume enable utility maintenance witho

See how segmented outdoor heat exchangers with overlap pipes enable selective defrosting while

See how feed-forward control predicts temperature changes from GPS, camera, and weather data to

See how user identification and attribute-based power estimation guide individuals to high or l

A spherical outlet body uses a venturi effect to prevent ion flow reversal and keep HVAC ion delivery stable across blower speeds.

See how a detachable humidification module uses cistern containment and overflow recesses to pr

See how machine learning predicts occupancy from user device data to automatically adjust HVAC

See how a VRF system uses multiple sensors and dynamic refrigerant flow to maintain dew point t

See how Wi-Fi channel state analysis detects occupancy without tags or personal data, reducing

See how a shell-unit expansion device integrates heat exchangers, sensors, and separators to re

See how sensing devices monitor humidity, CO2, occupancy, and particulate matter to score compl

See how an auxiliary cooling system with flash tank and check valve prevents refrigerant loss d

See how integrated temperature sensing between filter-drier and expansion valve enables remote

See how a controller monitors hot-water requests during cooling, then determines resume timing

See how pneumatic drive with electronic valves replaces motor-driven mechanisms in Gifford-McMa

See how a three-port flow control device with integrated throttling units reduces system comple

See how a refrigerant shutoff mechanism isolates the indoor unit when HFO-1123 undergoes dispro

See how an isolation valve separates the charge compensator during defrost mode to shorten defr

See how hierarchical coordination resolves conflicts between airside, waterside, and battery co

See how LED strips and acrylic light guides merge air distribution and illumination in one ceil

See how a learning model integrates building data, diagnosis results, and renovation outcomes t

See how a heat exchanger transfers compressor discharge heat to flash gas, increasing superheat

See how a ventilation system cycles between evacuation and recirculation modes to prevent negat

See how a variable-needle ejector adjusts nozzle area and fan speed based on refrigerant condit

See how liquid pressure and temperature measurements detect gas leaks in zeotropic refrigerant

See how merged heat exchangers with dynamic refrigerant paths enable simultaneous dehumidificat

See how a dual-passage ventilator uses a by-pass baffle and mode switcher to adapt filtration i

See how opening the solenoid valve before compressor stop prevents reverse pressure, eliminatin

Segmenting the profile into curved and rectilinear sections resolves beam direction contradictions while maintaining uniform illumination.

Asymmetric substrate geometry reduces package count while resolving backlight weight and volume trade-offs.

A lens uses a protruding second emitting portion to refract light from an LED source.

An aperture adjusting layer with varying ratios compensates for uneven light distribution in a directional backlight, improving optical uniformity.

Acute-angle incident portions guide LED light into rod extensions, resolving the trade-off between high intensity and spot-like appearance.

An optical waveguide system routes light from LEDs to front panels via transparent fibers and housings.

Combines alicyclic epoxy, polyether, and phosphorus compounds to maintain YI value under heat.

A wedged reflective cavity combiner optic redirects imaging light through three reflections, reducing axial dimension and bulkiness in near-eye displays.

Distinct conversion regions prevent two-step wavelength shifts, reducing energy loss and improving brightness in LED displays.

Directional diffusion in the backlight layer suppresses non-uniform brightness from discrete sources, reducing power consumption and heat generation.

Asymmetric inclined surfaces prevent light leakage at side connections, improving utilization efficiency without complex processing.

Surface oxidation of a metal film prevents corrosion and peeling, maintaining light reflectance and reducing fluorescence leakage.

Integrating driver circuits into the support housing reduces device volume and simplifies assembly for LED lighting applications.

Segmenting color down conversion across multiple stages reduces quenching effects while maintaining brightness levels.

Offset multibeam emitter rows ensure adjacent pixels carry opposite polarities, reducing ion drift and improving display quality.

Microscopic grooves deflect light outward to create a dazzling effect for external observers while preserving internal clarity.

White illuminants positioned at incident surface ends suppress color unevenness on side surfaces by balancing mixed light emission.

A beamsplitter system equally distributes light from two sources to a light integrator, resolving color non-uniformity and energy loss in overlapping spectra.

An integrated color wheel module reduces device volume while preventing image cross-talk by controlling light angles in stereoscopic projection systems.

Lateral modulator placement minimizes via distance, reducing signal loss and noise in the 1500-1600 nm range.

Tangential collection guides coupled to a toroidal collector resolve coupling defects and ensure homogeneous illumination across the luminous index.

Liquid lens steers antenna beams to resolve visual impact trade-offs in dense urban 5G deployments.

A substrate-guide optical element uses a field lens to mitigate field curvature aberrations, expanding the optical aperture and improving image quality.

A composite film with a scatter layer couples light into a thin carrier to create uniform illumination across equipment surfaces.

Nanoimprint lithography creates blazed gratings to eliminate costly angled etch steps, reducing fabrication time while improving optical efficiency.

Spherical quantum dot clusters dispersed in a polymer matrix resolve brightness and adhesive strength trade-offs while reducing backlight unit thickness.

A backlight structure uses a light guide plate protrusion and optical film notch to fix components via a fixed member.

A multi-mode lighting system uses fiber optic filaments to transmit radiation from a collector unit to a lighting module for interior illumination.

Segmented LED modules on adjustable gimbals direct light precisely while a radial heat sink maintains thermal management regardless of orientation.

Chemically etched pyramidal structures on a glass substrate scatter light to improve image uniformity and contrast ratio without complex diffusive films.

Attenuating GPS signals from specific sky areas generates an asymmetric radiation pattern that resolves orientation ambiguity without adding separate sensors.

A smart streetlight relay system uses Bluetooth to synchronize lighting and alert panels across delineators.

Pneumatic suction pads anchor a strobe stand to prevent displacement during bounce illumination, ensuring stable light distribution.

Optical fibers route light from remote sources to vehicle headlamps while a conversion element expands beam aperture for uniform illumination.

Liquid crystal alignment layers control the viewing angle range, maintaining brightness while reducing power consumption compared to light control films.

A twisted elongated light guide couples LED light via total internal reflection to produce a clear white appearance.

Segmented liquid lens cells adjust optical parameters dynamically to achieve small light field diameters and high collimation in medical settings.

Segmented side wall plates and a supporting plate resolve the contradiction between heat dissipation and structural strength in large displays.

A luminaire spacer incorporates airflow apertures to circulate air and dissipate heat from internal components.

A white light generating device uses a fluorescent body with an inclined outer peripheral surface to direct excitation light and fluorescence toward the emission side.

Groove-shaped structures and prisms on opposite surfaces of a light guide plate refract side light toward the display panel.

A light guide with variable cross section directs illumination from multiple sources to create dynamic patterns.

An angled throttle lever integrates hand support with control actuation to improve operator comfort.

A backlight lens converges light from an LED toward a guide plate incidence plane, suppressing luminance irregularities caused by close LED spacing.

A moisture absorption member within a sealed substrate space protects deflection units.

A mobile image display uses an ambient light collector to redirect exterior illumination for back lighting, reducing power consumption.

Light guide plate patterns control light emission direction to switch between 3D and 2D modes without adding thickness.

A compact lighting apparatus integrates an LED module, driver, and manual switch on a single circuit board for efficient operation.

Free-form light guides redistribute collimated LED light to achieve high utilization efficiency and uniformity in compact head-up displays.

A polycarbonate resin composition with polyalkylene ether glycol and phosphorus stabilizer enhances transmittance and hue.