Mechanical Apparatus TRIZ Cases

See how segmented hot-gas injection to multiple evaporator inlets enables precise, stage-by-sta

See how a switching control board with detection and adaptive control modules enables outdoor u

See how an AI model trained on weather history and air conditioner operation data predicts vari

See how refrigerant cutoff units and airtight detection isolate leaking indoor units in multi-u

See how anti-bacterial fibers with metallic silver in the evaporator wick prevent mold growth a

See how distributed gas detectors and cloud-based control maintain positive pressure to block o

See how segmented particle size measurement and weighted distance algorithms enable air purifie

See how particle-size dust sensing replaces time-based indicators to provide accurate filter re

See how a circular touchscreen input element merges climate, lighting, and security controls in

See how a nested fascia cover with segmented side panels and foam insulation enables year-round

See how AI-based feedback dynamically adjusts drying time using indoor temperature and humidity

See how a light guide with reflection patterns transforms a single UV source into uniform linea

See how a universal leak detection sensor enables one HVAC system to handle multiple A2L refrig

See how dynamic indoor fan reverse operation at variable speeds reduces compressor wear and loc

See how a regenerator heat exchanger between condenser and evaporator improves superheat and su

See how a chiller calculates target temperature gradients and adjusts expansion valves to gradu

See how real-time valve characterization and gain scheduling resolve nonlinear control inconsis

See how hourly cooling load and power segmentation improves refrigeration machine room COP calc

See how a refrigerant pump replaces compressor operation below a temperature threshold to reduc

See how distributed gas detectors and cloud-controlled air guiding devices generate directional

See how continuous machine learning maps compressor power to temperature parameters, enabling e

See how controlled oxygen partial pressure and specific oxide compositions enable glass product

See how segmented rigid and flexible sections enable a multi-element sensor body to adapt to va

See how a tangential inlet induces circular refrigerant flow in a flash tank, using centrifugal

See how a sealed container with a release opening exhausts leaking flammable refrigerant extern

See how integrating the anode assembly into the heat exchanger header ensures continuous water

See how a loop piping architecture maintains breathable air supply to unaffected floors even wh

See how message attributes indicating response necessity reduce bandwidth consumption and devic

See how current draw and temperature monitoring detect improper priming in diagnostic heat exch

See how a passive humidity module with wick filter and gutter design adds moisture without rest

See how offset front and rear filter chambers with overlapping empty spaces prevent unfiltered

See how telematics and smart clearing devices detect exhaust blockages in heating systems to pr

See how a laundry appliance controller detects power interruptions, activates backup power, and

See how a motor-driven push rod with sensor detection enables hands-free refrigerator door open

See how motorized deflectors and dampers enable real-time air flow direction and volume control

See how dual bypass tubes and alternating fan rotation freeze both heat exchanger sides uniform

See how a universal AC power circuit with mode switching enables HVAC controllers to operate ac

See how a flexible bellows and fluid-tight sheath mechanically isolate the dilution circuit fro

See how a bypass passage with solenoid valve control enables pump-down refrigerant recovery to

See how gas-liquid separation and heat exchange increase air conditioner cooling capacity witho

See how offset-angle filter mounting and nested UV, fragrance, and odor components reduce air p

See how an elastomeric membrane on a dip tube blocks cold water entry through the anti-siphon o

See how an elevation mechanism lifts the wet pad above water when idle to prevent bacterial gro

See how sequential heat-up, pre-freezing, ice-capsule formation, and defrosting operations disc

See how modular intake and exhaust vent assemblies enable zone-specific environmental control,

See how a thermostat-controlled HVAC system switches between purge, recirculation, and comfort

See how wire-separation ribs and integrated radiators organize wire bundles and transfer heat i

See how piezoelectric impact on water-absorbent material generates negative ions without high v

See how a dual-reservoir humidifier uses heater-based sterilization and segmented heating-atomi

A dual-layer conductive mesh and solid housing lets outdoor luminaires pass RF signals while improving EM shielding, cooling, and weather protection.

Layered glass and polymer waveguide design maintains pupil expander function after breakage, while stray-light detection can shut off the light source.

Selective light extraction lets one light guide illuminate separate sections from different LEDs, enabling richer vehicle lighting animation with fewer LEDs.

A double-injection light guide enables selective night illumination while preserving a glossy metal-look vehicle trim surface by day.

Integrated circuits on a flexible layer and a laminated battery keep aircraft cabin indicators operating during power loss and simplify installation.

A roof pane light guide uses absorption layers and total internal reflection to light the cabin while blocking unwanted external illumination.

Rotation-mated power contacts move PCB termination away from the crowded center, improving connection reliability in light fixture control modules.

An elastic two-part holder widens for insertion, then recovers to clamp optical fibers neatly near a transparent pane without adhesives.

Multiple light guides and a receiving optical element mix direct and redirected light to eliminate dim central zones in vehicle lighting.

Protruding portions space a light shielding member from reflecting surfaces to block external light while preserving blind-area visibility.

A plastic optical fiber and frosted sleeve make the cable glow with less glare while revealing bending or impact damage through breakage.

Dual blue emitters and phosphor conversion balance display color gamut with reduced circadian disruption by controlling melanopic blue-light content.

A streetlight-mounted telecom unit combines repeater or baseband functions with power metering and smart lighting control to extend coverage in obstructed areas.

An offset light guide and liquid-resistant membrane improve visible use feedback while protecting the aerosol control housing from liquid ingress.

Solid-phase Ag-Zn-Al joining bonds aluminum members in air without molten overflow, improving dimensional stability and reliability.

Electromagnetic induction powers the cable light strip without external supply, while a flexible sleeve improves towing and bending durability.

A collar matched to light guide segment length directs thermal expansion distally, keeping the LED coupling gap stable and light output consistent.

Irregular reflector cavities and side-emitting LEDs break visible backlight grid lines while keeping display illumination uniform.

Partitions, light control patterns, and a light guide plate switch viewing angles by mode while minimizing visible boundaries between display areas.

Alternating dielectric coating layers are re-optimized from measured thickness deviations to keep waveguide emission uniform across RGB wavelengths.

A seed-light and excitation-light fiber design boosts wavelength-converted output intensity while improving color rendering.

Balanced resistor impedance and segmented light-guiding regions keep keyboard backlight brightness uniform while reducing resistor count.

Micro-scale light-redirecting dots in a transparent vehicle roof provide interior illumination while preserving a clear exterior view in daylight.

Segmented light guide plates with blocking, transmitting, and reflective regions selectively narrow some display emission angles without wasting light.

A magnetic vehicle base and removable light head combine spot and flood modes for durable, flexible illumination in harsh conditions.

A controller switches engine, generator, and battery modes by cell-voltage thresholds to extend portable light tower runtime.

A thin 4-200 micron protective layer shields woven optical fibers from dust, strain, and pressure while preserving uniform light output.