Mechanical Apparatus TRIZ Cases

See how distance detection and segmented air outlet units enable windless feeling near the huma

See how a thermostat interrupt input deactivates HVAC outputs on emergency signals, enabling ad

See how combining PIR and presence sensors with ambient light feedback resolves occupancy detec

See how direct Bluetooth pairing between a mobile terminal and thermostat enables indoor HVAC c

See how virtual device mapping in smart gateways resolves protocol incompatibility, reducing BM

See how a rotatable conduit joint enables water heater connections above, below, or adjacent us

See how a relay heat exchanger separates flammable and fluoroolefin refrigerant cycles to preve

See how a diffuser with sequentially expanding flow sections reduces kinetic energy and mixing

See how an indoor camera combines audio and visual analysis to distinguish human from non-human

See how a segmented middle tray with tray sealer and drain holes prevents water from reaching t

See how dual low-order refrigerant circulation paths with dynamic switching prevent compressor

See how a middle tray with recessed sensor zones and protective covers isolates weight measurem

See how multi-sensor integration enables recognition of space state, person presence, and equip

See how radiative cooling panels with controlled fluid paths achieve up to 60% energy savings b

See how a controller switches between electric and steam heating coils based on ambient tempera

See how gas-phase coolant with controlled superheat degree eliminates liquid stirring resistanc

See how a PCB-based heat balance flow meter measures alternator vent airflow using thermal sens

See how asymmetric port placement and cylindrical inner space design increase residence time to

See how a double-layer tank with connector sealing and separate discharge passages prevents wat

See how rapid shut-off valve closure and expansion valve modulation minimize refrigerant ingres

See how a movable component reset method uses reverse motion and timed pauses to prevent hand c

See how thermal field analysis detects heat transfer tube contamination in chillers without dis

See how a rotatable blade unit with segmented outlets redirects airflow to avoid direct exposur

See how bent-fin heat exchanger tubes and corrugated baffles with slits increase thermal effici

See how integrated temperature error values across zones reduce wrong-mode conditioning time an

See how a deep learning model estimates power consumption across operation modes, enabling real

See how segmented electrostatic filter units with sliding coupling reduce manufacturing time an

See how dual-storage synchronization between controller and communicator enables automatic sett

See how a self-contained ventilator unit with local sensors and controller eliminates central p

See how frost detection outlet location is optimized using pressure distribution around cooling

See how an economizer with dual micro-channel refrigerant flows subcools refrigerant while diss

See how a pivotable link mechanism enables an air cleaner's flow adjusting device to rotate 90

See how a chiller system calculates operational temperature ranges using inlet, outlet, and out

See how segmented expansion means and dynamic bypass routing improve heat pump heating efficien

See how machine learning models automatically classify equipment types and operational relation

See how superheat-based refrigerant control stabilizes flow across parallel evaporators, reduci

See how a condenser integrates a check valve with the suction port and gas baffle plate to prev

See how a segmented outdoor heat exchanger with independent fans and refrigerant pathways maint

See how dynamic superheat adjustment and air-blowing correction prevent dewing and low outlet t

See how mobile sensor fleets using segmentation and feedback resolve the contradiction between

See how a regenerator heat exchanger improves superheat and subcooling in low-GWP refrigerant s

See how a heated section and thermostatic valve prevent condensate freezing in outdoor air cond

See how an asymmetric rail interface and curved support element simplify HVAC filter installati

See how a hydronic loop with phase change material enables thermal energy storage and release w

See how adaptive compressor frequency control compensates for pressure loss in long distributio

See how micro-channel plates brazed with connecting sheets reduce heat exchanger volume and pro

See how vertical joint arrangement with aluminum pipe above copper prevents water containing co

See how segmented heat exchangers in a ventilation device enable cooling, heating, and dehumidi

See how automated sensor detection replaces manual height input to set refrigerant transport ca

See how integrated cathodic protection anodes prevent stainless steel heat exchanger corrosion

Merged core waveguides combine different LED wavelengths without couplers or lenses, cutting light loss and module complexity.

A light guide with outcoupling elements narrows the viewing cone for privacy mode while preserving resolution and limiting light loss.

A framed roof panel combines a viewing window with bidirectional LED films to add cabin lighting, external signaling, and hazard warning.

A sealed housing with lens layers separates waterproofing from the LED module while improving heat dissipation and coaxial power transmission.

Apertures in a rigid antenna substrate let light reach the photosensor while preserving cellular and satellite signal performance.

A light-impermeable thermoplastic interlayer in the pane edge absorbs scattered light, improving illumination uniformity in laminated glazing.

Image transport layers collimate light to isolate embedded optical sensors, helping displays shrink borders without added crosstalk.

Convex resin optics over curved LED arrays improve line-shaped light uniformity, extraction, and luminosity while reducing light loss.

A thin natural-material cover with touch sensing and controlled translucency keeps displays intuitive while reducing visual noise in relaxed spaces.

A conductive rivet assembly drains static from the light plate to the back plate, protecting Mini LED backlights from ESD damage.

Protrusions on the cladding enlarge lid bonding area and let the bond flex under thermal expansion, improving airtight sealing.

Placing the optical coupler outside the integrated harness section avoids assembly forces that can damage soft couplers in vehicle wiring.

A hollow fillable base replaces heavy concrete footings, keeping portable solar streetlights stable in wind while avoiding crane installation.

Transparent polymer elements attached to the inner window decouple guided light while preserving bond quality and expanding vehicle interior lighting design.

Different-material substrate protrusions and obtuse stack sidewalls redirect trapped LED light, boosting forward brightness and optical output.

Alternating multi-peak spectra with UVB periods helps cultivation lighting raise chlorophyll, flavonol, and anthocyanin content in plants.

Micro-lenses aligned with display transmission spaces focus laser light through the screen, improving object illumination for camera image capture.

Pixel-controlled light passing through an LCD and rigid cover layer reveals finer vehicle pictogram details while protecting the display from pressing.

A slider-actuated switch reverses motor direction without semiconductor ICs, easing sterilization and lowering control circuit cost.

Shifted excitation cycles let multiple phosphors adjust color while limiting simultaneous heating and slowing phosphor deterioration.

A light-transmissive circuit structure improves keyboard backlight uniformity by controlling how electronic components emit light across the light guide plate.

Integrated cap-side connectors simplify mains-to-internal wiring in luminaire heads, cutting installation effort while preserving reliable access.

Designed glue distribution and reflective films spread light evenly across illuminated keys while blocking leakage through structural holes.

Mirror films integrated into a rear light guide spread light evenly behind decorative vehicle parts without bulky light boxes.

A prism-based light guide improves HUD virtual image brightness by reducing leakage and avoiding extra optics for narrow viewing angles.

A controlled log P (meth)acrylic matrix helps perovskite fluorescent particles keep quantum yield during curing for display films.

Region-specific diffraction in a light guide creates finite virtual image distance and improves display visibility by varying emission divergence.

Faceted and smooth TIR lens zones redirect LED light to cut glare, reduce stray angles, and improve uniform illumination.

Multiple colored LEDs and a window plate boost LCOS illumination intensity, preserving high pixel resolution in color imaging.

A nested dual-backlight layout keeps an in-vehicle LCD visible after one backlight fails, improving display fault tolerance.

Multiple collimator focus areas compensate light source misalignment in HUDs, stabilizing luminance uniformity and improving yield.

A quantum dot resin conversion layer tunes red and green emission in LCD backlights to exceed 80% DCI color gamut with high color purity.

Polarized IR LEDs in an LCD lightguide extend infrared readability while preserving visible brightness and avoiding mirror-like polarizers.

Routing the optical fiber along the electrical harness protects it from vibration and contact damage without increasing vehicle body size.

Directly combining red and blue LEDs in one COB package avoids inefficient red phosphors while delivering warm white light at lower cost.

A curved semiconductor facet matches the tapered waveguide mode to recover modal reflectivity and improve optical power output.

A turning film and lenticular diffuser redistribute display light to widen horizontal brightness while suppressing vertical off-axis light.

Stereoscopic exterior light displays use waveguides, diffraction gratings, and vehicle detection to show distance-adaptive warnings in tight spaces.

Embedded extraction features and widened edge-coupled light improve transparent glass illumination despite low index contrast and surface contaminants.

Phase-change fluid in anterior and posterior capillary tubes removes backlight heat, reducing display weight and housing cost.

Micro-optical structures guide microLED light through decorative-layer perforations to improve luminance, edge sharpness, and color fidelity.

A split light-guide and beam-splitter layout enlarges HUD viewing range while suppressing stray light and partial shadows at the observer.

Discrete side-reflection parts reduce thermal shrinkage stress in a light-guide backlight, preventing separation and light loss in vehicle displays.

Mirror-covered lateral faces keep fluorescence rays inside the crystal longer, boosting brightness while preserving beam flexibility.

Timed shifts between visible light and UV-B help plants produce more chlorophylls, flavonols, and anthocyanins with lower stress.

A layered light guide and isolating structure enables curved glass lighting without injection molding, reducing glare, air gaps, and heat damage.