Mechanical Apparatus TRIZ Cases

Historical outdoor and indoor air data guide spray booth air conditioner startup to cut temperature and humidity wait time and energy loss.

See how a discomfort probability model predicts occupant discomfort during energy-saving operat

See how a self-contained heat pump cartridge installed between wall studs eliminates ductwork c

Parallel floor-level LED lighting from a parabolic transparent body makes dust and small debris visible, reducing missed spots and re-cleaning.

See how recirculation pumps mix return and supply water to prevent condensation while enabling

See how embedded electric heating in thin-film adsorbent coatings overcomes mass transfer resis

See how a decoupler and dual secondary loops enable differentiated fluid temperature supply to

See how peer-to-peer AHU communication eliminates master-controller failure risk, simplifies un

See how permeable film units use partial pressure differences to remove indoor CO₂ and VOCs, el

Pressure, temperature, motion, and occupancy sensors track filter loading, airflow balance, and HVAC faults to improve comfort and energy use.

See how an adjustable bed integrates firmness control and targeted hot-air drying to reduce mat

See how a portable RF transmitter enables long-range wireless control of exhaust fans and air c

See how adaptive standby time based on chilled water temperature and rate of change prevents li

Dual capacitor-based valve pick methods help open sticking main gas valves reliably, improving water heater temperature control.

Combining indoor and outdoor air data, the AI report classifies air conditions and recommends fine dust actions for healthier rooms.

See how magnetic duct mounting and air-flow-triggered pumping deliver measured fragrance doses

See how a hardware controller enables temporary user override of automated temperature set poin

See how branched connecting pipes with inner insert portions separate and bypass gas-phase refr

See how integrated air filtration with outlet nozzles and inlet vents creates positive pressure

See how staged heat rejection components with selective fluid routing enable efficient temperat

See how integrated air filtration in a table base uses upward outlet nozzles and downward inlet

See how metal conductors joined to a dielectric substrate replace suspended wires and perforate

See how diaphragm-controlled pressure adjustment in a dual-refrigerant evaporator reduces super

See how periodic heater and compressor operation with temperature thresholds reduces wine refri

See how temperature correction of motor current enables accurate external static pressure estim

Edge-only image sensing identifies occupants and activity to protect privacy while adjusting air conditioning for comfort and lower power use.

See how a self-perturbing extremum-seeking controller uses plant dynamic response for gradient

Temperature and humidity feedback let an attic fan vary motor speed to limit overheating and moisture while cutting energy use.

An adjustable cam aligns with end-of-stroke switches in tight damper installations to maintain accurate blade feedback and support fail-safe testing.

See how sensor-driven adjustable vents measure pressure, temperature, and humidity to optimize

See how a bypass heat exchanger enables continuous compressor operation without thermal transfe

A conical outlet with multi-side vents recirculates filtered air back to the capture zone, speeding purification in enclosed remediation spaces.

See how a dual-opening casing connects one sensor to multiple rooms, using refrigerant density

See how a rotatable dryer stand integrates air purification, detects moving targets, and adjust

See how multipoint air sampling with preliminary dilution protects sensors from fouling while d

See how variable-speed compressor control monitors saturated suction temperature to prevent eva

See how variable receiver pressure setpoints based on expansion device opening degrees maintain

See how distributed environment controllers automate neural network training sample collection

See how weather forecast data enables dynamic electric heating control for air conditioner comp

See how valve opening-degree control ranges adjust per pipe length to equalize flow rates and c

See how a discharge unit and refrigerant sensor detect leakage early in the heat medium circuit

See how staged regeneration at multiple desiccant concentrations reduces energy use and system

See how a capillary and expansion valve in series regulate pressure differences between evapora

See how fully closing the radiation panel expansion valve during defrost cycles prevents unwant

See how surface temperature sensing identifies liquid level in refrigerant containers without p

See how a filter positioned between the water collector and secondary tank captures dust and im

See how a combination unit connects air conditioning and showcase refrigeration to a single out

See how modular shelf assemblies with universal base frames and detachable shelving components

See how a retractable salt lamp chamber isolates ore from humid air while mixing negative ions

See how a refrigerator lighting cover with perpendicular and inclined openings reduces user gla

Projections on a support guide fix the light guide plate position to prevent scratches and white spots during thermal expansion.

Polygonal light guide plate mixes LED colors to resolve thickness and color uniformity trade-offs in planar illumination devices.

A display device uses oriented dichroic fluorescent pigment molecules to emit directional fluorescence without increasing liquid crystal layer thickness.

A pinhole optical microcavity recycles photons through high reflectivity to boost display output efficiency.

Asymmetrical free-form lenses direct light onto rectangular facade sections, eliminating glare from tilted spotlights while maintaining consistent illuminance.

Aromatic polycarbonate resin molded bodies prevent yellowing and light transmittance loss during high-temperature thin-wall molding.

Automated dispensing replaces manual tape application on light guide plates, resolving the trade-off between alignment precision and manufacturing productivity.

Segmented bottom surfaces with arc-shaped junctions control light direction, resolving scattered light issues in backlight modules.

Linear lighting elements with reflectors maintain visual indicator visibility in portable voice assistants despite direct sunlight exposure.

Asymmetric top microstructures and bottom lenticular structures on a light guide plate disperse reflected light to eliminate dark state stripe patterns.

An ambient light sensor triggers the liquid crystal retarder to maintain visual security against off-axis snoopers while minimizing head-on illumination losses.

A backlight module uses a reflective member to redirect scattered light into the light guide plate, eliminating high bright spots in narrow-framed displays.

Floating buoy modules deliver customizable LED light to docks, resolving the contradiction between enhanced visibility and physical obstruction hazards.

A lighting apparatus uses a half-mirror member to transmit and reflect light from a surface-emitting module.

A lighting unit uses a light-transmitting resin layer to cover LEDs and the bottom cover, creating an integrated optical assembly.

A light source coupling structure uses V-shaped reflective surfaces to convert emitted rays into parallel beams via total internal reflection.

Embedded optical fibers guide LED light through a transparent sleeve to illuminate connectors in dark environments.

A dual light guide redirects guided light into a second waveguide via a coupler and diffraction grating to resolve non-uniform illumination in passive displays.

Rotating mass converts fluid flow into reciprocating motion, reducing drag and stabilizing coiled tubing in deviated wells.

A light face uses segmented application elements to create a dark effect and strong contrast for better visibility.

Dual light guiding units segment the angle of view across separate optical paths, maintaining total reflection conditions to suppress color unevenness.

Vertical dividers in a junction box isolate high and low voltage compartments, allowing drop-in driver installation without pulling wires through holes.

A spacer assembly mounts light guides and optical films using adhesive surfaces to ensure precise component alignment.

A bed lift mechanism uses a support link assembly with a multi-path slot to vary its length during operation.

A weighted base lawn lamp holder provides stable ground mounting through a tube channel that receives the lamp post.

Alternating left-right peak microstructures redirect light to boost brightness in valid view angles while suppressing intermediate crosstalk.

A virtual image display apparatus uses asymmetric reflective surfaces to guide video light through a compact light guide member.

A light string housing assembly uses a spacer plug to secure conductive lead wires and an insulative projection that prevents electrical shorts.

A control device calculates operation time across fan rotation speeds to select the optimal speed.

A conductive member with a bent part connects the transparent conductive layer to the back plate through glue frame openings.

Segmenting voice control into a universal handle device reduces system complexity and retrofitting costs while maintaining reliable surgeon mobility.

Cam fasteners attach a curved circuit board to a heat exchanger, reducing screw count while maintaining thermal contact.

Replacing silicon dioxide with airgaps minimizes mid-infrared signal loss while maintaining structural integrity through cavity formation.

Cutout areas create air gaps in a light emitting panel to control illumination intensity and pattern by refracting light rays.

Integrating the light guide into the housing structure reduces device thickness and improves optical efficiency by removing the need for a separate plate.

Segmented LED modules illuminate a diffuser to control opacity, reducing cost by replacing specialty glass with standard materials.

A luminescent converter transforms coherent laser light into incoherent illumination using narrow band emitters.

A visual angle regulator switches between wide and narrow modes using voltage-controlled liquid crystal refraction.

A linear actuating lever transfers force through a gear assembly to engage a clamping mechanism on the steering column.

A flexible light guide with an integrally formed lens and deformable attachment mechanism routes illumination through a vehicle trim aperture.

Light-absorbing material on a vehicle light guide sheet prevents unwanted reflections and refractions that degrade optical decorative patterns.

Silicon dioxide layers enclose lithium niobate waveguides to confine optical modes, reducing mode mismatch loss with single-mode fibers.

Segmented adhesive structures on the bracket prevent light leakage and ease assembly by allowing non-overlapping placement of light emission elements.

A backlight unit uses a curved reflector to redirect laterally emitted light from the source toward the display panel.

A pneumatic suspension controller manages independent air pressure in separate circuits to maintain vehicle levelness.

A light guide uses vertically extending flutes to compress and direct internal light toward a central emission aperture.

A link unit pivots between a V-like and linear shape to regulate bending section motion.

Relocating illumination to the boundary between the vehicle body and lid resolves design contradictions while conserving power through targeted lighting.

Microstructure regions on the light guide plate scatter directional LED light, resolving uneven brightness and hot spots caused by point sources.