Mechanical Apparatus TRIZ Cases

See how current sensing determines window endpoints to enable wireless control and low-power op

See how a processor adjusts blower motor speed and torque using altitude-based coefficients to

See how humidity-ratio set points replace relative-humidity control to stop excessive HVAC cycl

See how temperature sensors at heat exchanger inlet and outlet replace mechanical pressure regu

See how integrated sensors monitor nitrogen levels and temperature in cryogenic cargo cooling,

See how segmented pre-refrigeration and main-refrigeration units reduce compressor start-stop c

See how reusable sponge filters and pre-soaking eliminate replacement cycles, while integrated

See how a permanently sealed expansion device and distributor housing eliminate detachable conn

See how a mobile-device HVAC controller uses network messaging and touch-screen interaction to

See how a dual-pipe refrigerant distributor with flow reversal and an adjusting pipe cancels ce

See how a spectrograph and chemical sensor array classify volatilomes and trigger HVAC mitigati

See how dual-range temperature validation adapts to operational phases, detecting sensor offset

See how a thermostat transforms air quality data into color-coded icons with size and placement

See how periodic pulsing of water flow through underfloor heating circuits prevents floor overh

Historical on-off records let a smart light switch suspend fixed rules and probabilistically mimic normal occupancy during vacation mode.

See how a gravity separator directs vapor to the condenser and liquid to the evaporator branch,

See how humidity-sensing control selects optimized filter components to maintain air purificati

See how bidirectional RF communication and segmented operation tracking resolve battery drain a

See how dynamic evaporating temperature adjustment prevents excessive cooling and dehumidificat

A shared housing hole lets a gas sensor and audio path access outside air, enabling gas detection without adding openings that weaken water resistance.

See how abnormal condition detection switches between wireless and indoor sensors to maintain a

See how vertical stacking of drawable refrigeration units and control boards resolves the space

See how automated environmental sensing and feedback control replace manual fan operation to en

See how a portable air treatment device uses flexible ducting and localized negative pressure t

See how selective ammonia and moisture removal from semiconductor exhaust gas recovers high-pur

See how infrared human body recognition enables a movable air conditioner to track individuals

See how an HVAC controller verifies sensor accuracy by comparing temperature and pressure readi

See how dedicated cooling fans and ducts enable independent thermal curves per region, solving

See how frosting estimation and auxiliary heating during plug-in prevent outdoor heat exchanger

See how an adsorptive cooler replaces compressor-driven heat pumps with adsorption-based refrig

See how parallel heat exchangers with equal-flow piping achieve 4.5x heat transfer in a compact

See how anticipatory feed-forward control adjusts expansion valve position using rate-of-change

See how a bioindicator-based validation chamber enables real-time verification of HEPA filter d

A detachable air conditioning unit uses waste heat absorption packs to limit unwanted warm or cold air discharge and improve mobile cooling and heating.

See how a mathematical model predicts compressor load from outdoor temperature and building par

See how a chain actuator applies centered pushing force to prevent window sash twisting during

See how a split dehumidification system uses secondary evaporator and condenser coils to evapor

See how semantic mapping integrates occupancy sensing with HVAC control to align heating and co

See how image capture and plant analysis enable proactive air purifier activation when allergy-

See how mode-dependent condensing temperature control stabilizes water delivery temperature and

See how a dual-mode ventilation system combines exhaust and recirculation with pressure equaliz

See how periodic switching between full and partial blowout modes directs conditioned air farth

See how height-based pressure control adjusts refrigerant pressure dynamically for operating un

A staged coil pack makes refrigerant evaporate and condense twice, boosting dehumidification per kilowatt without added power.

See how a self-adjusting balance valve uses temperature-differential feedback to automate hydro

See how a master-slave remote control architecture uses dual communication systems to enable ea

See how a control device uses infrared test signals and microphone-based audio acknowledgment t

Corrected external dust data lets vehicle HVAC infer outdoor particle levels without an outdoor sensor, improving cabin air control at lower cost.

See how a gravity-fed bypass conduit and valve control improve refrigerant flow from condenser

Integrating a waveguide within the heatsink structure resolves the trade-off between thermal management and visibility in dark environments.

Micro-structures on non-light-emitting surfaces scatter light, increasing brightness of dark areas by up to 21%.

A liquid crystal display surface light source device uses a prism sheet to convert directivity light while maintaining polarization state.

A liquid crystal display structure manages thermal forces through specific member coefficients to maintain even cell gaps.

Relocating the illumination source below the transparent hood and using optical guides prevents visual disturbance while maintaining efficient lighting.

Integrating a glass light guide with the liquid crystal panel eliminates separate case structures, reducing device thickness and manufacturing costs.

An integrated brake and shift lever reduces device complexity by merging separate control functions into a single operating mechanism.

Axial movement of the switching gear eliminates rocking operations, reducing gear switching time in liquid ejection apparatuses.

A video display apparatus replicates light flux through a light guide plate to expand the eye box while maintaining uniform luminance across the viewing area.

A vehicle lamp light guide bump reflects LED rays forward through an arc structure to direct illumination.

An optical fiber transmits flame light to a photosensitive element, enabling dynamic LED illumination while preventing overheating risks.

A light guide member encapsulates an LED die and features a reflection film coating to direct emitted light efficiently.

Wearable display system captures optical patterns via image sensor to extract authentication data, eliminating manual PIN entry and reducing pairing complexity.

Segmented hollow waveguide and Wolter telescope mirrors maintain less than 5% dose variation for high throughput mask inspection.

Vertical stacking of intermediate diffraction devices extends light while preventing external interference that degrades image quality.

A light guide uses a side protrusion to position the component while blocking stray light from leaking out of the optical path.

An optical filter attenuates peripheral wavelengths to prevent color aberration and white balance deviations when the observer's eye moves.

A light guide structure integrates a quarter wavelength plate to convert exiting light into linearly polarized light.

A production method for bonded optical members uses a hard coat layer and polishing to achieve a smooth bonding surface.

A head-worn display uses a light-collecting unit to illuminate the screen via optical waveguides.

A tapered side-polished fiber generates a Vernier effect to enhance refractive index measurement sensitivity.

Segmented steel modules and self-service lighting reduce construction costs while maintaining structural strength.

A liquid crystal display module switches molecular orientation to concentrate transmitting light into specific regions.

One actuator drives two gates through curved control elements, reducing mechanical complexity while preventing jamming during article transport.

Embedded emission sources inside the light guide reduce energy consumption and manufacturing costs for large illumination areas.

A light guide uses scattering elements and a collimated beam to produce homogeneous illumination across its surface.

Thick adhesive layer without carrier film bonds optical fibers to complex vehicle contours, preventing delamination during bending.

A display device applies alternating polarity drive voltages to liquid crystal layers within sub-frame periods.

A light source module uses zone-segmented optical microstructures to direct reflected light into distinct brightness patterns across the emitting surface.

A flat waveguide with a beveled edge directs light from an LED module, eliminating opaque deflectors that degrade glazing transparency.

Segmented shell design allows power supply replacement without damaging lamp integrity, resolving sealed enclosure repair challenges.

Punched sheet frames with flush adhesive layers resolve injection molding limits to achieve thinner backlight units.

A lighting module uses a light guide plate to emit upward and downward light through separate cases.

A multi-layered optical sheet with intersecting prism orientations directs backlight light through refraction to enhance frontal brightness.

A portable elevated lighting system uses a reflector heat sink to dissipate thermal energy from LED elements while directing illumination.

Methacrylate-based adhesive light guides prevent yellowing upon aging while maintaining cohesive strength and high adhesive properties.

Limiting o-hydroxyacetophenone to 1 ppm prevents yellowing during high-temperature molding, maintaining light transmittance for thin-walled plates.

An adjustable shift lever rest position resolves the contradiction between device complexity and rider adaptability to different gripping styles.

A control device detects floor surface temperature to automatically adjust an air wing for directed airflow.

A light guide unit uses rounded corner portions to reflect incident light and enhance luminance uniformity across the display panel.

A light emitting unit uses a reflection section to redirect light paths through wavelength conversion members.

A bicycle suspension actuating device uses distinct rotational and linear movements to switch between spring-rate settings.

A split luminaire housing uses a hinged bottom section to provide hands-free access for lamp maintenance.

Segmented robot cables with coupling modules enable selective sub-cable replacement, resolving maintenance inefficiencies from continuous cable damage.

Segmented light guides transmit illumination via dedicated pipes, creating dynamic visual effects without increasing component count.

A backlight module uses a light guide plate with varying thickness to direct light across an irregular display panel.

Asymmetric offset of the optical axis in the light guide section prevents upper surface leakage from oblong vehicle lamps, improving appearance.

A light guide element uses aerogel particles to scatter incident light uniformly across the emitting surface.

A mobile terminal medium casing integrates a light source assembly within a receiving groove to eliminate separate back plates.