Mechanical Apparatus TRIZ Cases

See how a self-tuning two-phase cooling system dynamically adjusts saturation temperature to ha

See how dynamic expansion valve control prevents refrigerant accumulation in stopped indoor uni

See how a light diffuser positioned below a transparent discharge flow path prevents direct lig

See how a ceramic insulating tray isolates the heater from water, preventing electric leakage a

See how segmented housing and sealed pathways isolate the display from water storage, preventin

See how a circumferential water supply hole with guide cover prevents noise, splashing, and ove

Gradual electronic expansion valve opening with superheat feedback prevents sudden load spikes and stabilizes two-stage compressor operation.

Acoustic and electrical sensor fusion helps HVAC systems distinguish fault causes more reliably and trigger alerts before failures escalate.

See how vibration-based auto-cleaning of carbon bristles maintains ion emission efficiency with

See how an inner shell isolates the light source from humidified air discharge paths, preventin

See how a plug-through-shaft design enables tool-free handle removal for high-temperature expos

See how a rotatable transparent sub-door within the main refrigerator door enables food verific

See how a parallel relay-resistor circuit switches power paths to reduce standby consumption wh

Refractive side light guides bend mirror illumination inward for more even facial lighting while keeping the assembly compact.

See how first and second flow switching devices eliminate check valves in refrigerant pipes, re

See how sensing devices monitor humidity, CO2, occupancy, and particulates to score facility co

See how blast-grinding light-guiding thread claddings replaces laser etching to achieve continu

See how dual UV-C LED sources and a reflector chamber replace HEPA filters and mercury lamps to

See how LED-based UV sterilization with adjustable intensity levels reduces air microbes while

See how partition plates and air barriers maintain 0.45 m/s laminar flow in safety cabinets eve

See how medium temperature discharge gas with expansion valve depressurization enables rapid, e

A gasket-sealed detection chamber keeps particles away from stacked control circuitry while allowing PCB access for easier duct detector repair.

See how server-based authentication codes verify heat pump installation environments to prevent

See how combining labeled and unlabeled measurement data with pseudo-labeling improves predicti

See how dynamic load-based control adjusts freezer and deep-freezing operations to maintain cry

See how a communication passage guides leaked refrigerant from external pipe connections back i

See how a server calculates air conditioner maintenance timing, detects agent busy periods, and

Electronic valve and pressure control keep cold plate temperatures uniform during unknown pulsed loads from idle to full heat flux.

See how hinged doors mechanically coupled to HVAC units swing out for maintenance while prevent

Sensor data from multiple home utility devices is centralized to detect safety threats faster and trigger alerts or automated mitigation.

See how sensor placement between drain pan rim and bell mouth enables reliable refrigerant leak

See how a moving-frame indicator changes visibility to confirm proper window-frame installation

See how periodic hypochlorous acid supply and water-level feedback maintain optimal purificatio

See how a dynamic-volume working fluid reservoir adjusts storage capacity between cooling and h

See how a carbon dioxide suction filter uses low-temperature regeneration at 65–70°C to maintai

See how segmented protocol layers with preliminary compression enable timely data relay between

See how an angulated platen and actuator system direct airflow from multiple directions while f

See how programmed event rule expressions and plugin structures enable custom duration and repe

See how remote-controlled HVAC feature enablement uses subscription validation to provide flexi

See how electronic locks track IAQ sensor positions across HVAC zones, generating alerts and ad

See how a modular motion sensor mounts to electrical switch boxes with wireless communication t

See how overlapping upper and lower plates create interference-free workspace for pipe fastenin

Edge sensors and cloud AI detect smoking and vaping anomalies in vents, vehicles, and other monitored spaces with timely alerts.

See how zone-level temperature monitoring with dual thresholds triggers damper closure or syste

See how a segmented protocol framework enables reliable wireless communication between climate

See how inlet valves and leakage sensors isolate failing units, recover refrigerant to the heat

A vertically movable discharge case sends clean air upward, laterally, and at different heights to improve whole-room purification coverage.

A liquid crystal display device maintains high transmittance in a transparent area across all subfields to ensure background visibility.

A telescoping light pole uses a spring mechanism to extend the upper support for maintenance access.

Image sensor captures moisture sensor color changes to calculate wet refrigerant volume ratios.

Surface relief patterns manipulate visible light through a transparent cover assembly to resolve the contradiction between brand recognition and visual appeal.

A solid-state lighting system provides uninterrupted event illumination during power interruptions using existing fixtures.

A backlight module mount constrains the light guiding plate and optical film sheet to maintain precise spacing.

Varying light transmittance in the support member reduces the light guide plate size while maintaining uniform image quality.

Segmented optical sheet bridges engage indented portions to prevent wrinkles and achieve narrow bezels.

Segmented reflectors between adjacent LEDs eliminate hot spots and reduce power consumption in LCD backlight units.

Scattering sites on the fiber core emit discrete light spots to trace cable paths in data centers without special equipment.

Microstructured light guide plates direct emission angles to resolve the dual-view display resolution trade-off.

A holographic layer generates real or virtual images on transparent carriers using an amplitude modulator and diffuser.

A backlight module integrates third light beads and a reflective layer within a groove portion formed between adjacent light plates to enhance edge illumination.

A light guide splits emitted light into multiple guiding sections with reflective surfaces and emission surfaces positioned laterally beyond the splitter.

A reflecting-absorbing polarizer integrates a quarter-wave plate to convert linearly polarized light into circularly polarized light.

Tubular transmission part diverts gear stresses from the phase shifter, reducing mechanical wear and maintenance frequency.

A segmented light source module uses connection members to join multiple second substrates to a base substrate.

A free-form lens directs LED light via refraction and total internal reflection to broaden the illumination pattern.

Segmented barrier layers with distinct densities improve moisture protection without increasing total thickness or manufacturing complexity.

Bypass valve reduces liquid back and excessive temperature without an accumulator.

Integrating prism and cylindrical arrays into a single light guide plate reduces structural complexity while improving central brightness.

A movement transfer block links a drive shaft head to a linking arm, translating rotational motion into reciprocal blade movement.

A light emitting diode package integrates insulated dummy lead frames as internal connective paths to simplify serial electrical connections between adjacent units.

An antenna radome integrates light guiding plates and LEDs to emit decorative illumination through its structure.

A ground-plug LED lamp holder uses a tube portion to connect the socket and plug for stable outdoor mounting.

A crooked light guide post prevents spot-focused illumination, ensuring uniform light distribution.

A film-based lightguide uses folded coupling arrays to combine and direct light toward a reflective spatial light modulator.

A distributed solar lighting network uses wireless radio signals to coordinate LED illumination across independent units.

A multibeam backlight uses a diffraction grating with controlled filling fraction to generate directional light beams for multiview displays.

A multistage gear drive unit transmits rotational force to photoreceptor and rotary members via coaxial joint connections.

A see-through display device adjusts source light chromaticity and luminance to match ambient conditions for improved transparency.

A high reflectance reflecting surface uses segmented geometric zones to direct light beams from a metal halide lamp.

A planar light guide uses a stepped deflection surface to direct parallelized light toward an output section.

Projections on a light guide plate retain LEDs between the structure and body, accommodating thermal expansion stress that causes adhesive delamination.

White rubber corner pieces separate the side reflector plate from the light guide plate, preventing thermal expansion abrasion and corner light leakage.

A light module combines optical fiber panels with solid state sources and reflectors to direct illumination through the panel structure.

Complex prisms deflect rays back into the waveguide to eliminate beam discontinuities at junctions between offset light sources.

An optically traceable patch cord uses a dedicated fiber to transmit light signals between connectors.

A solar-powered lighted piling cap uses LED arrays and dusk-to-dawn sensors to illuminate marine structures.

Segmented opening structures with facing closed ends prevent light mixing between neighboring color zones in a single-sheet keyboard module.

Distinct prism sheet angles resolve insufficient directivity by optimizing light paths, achieving higher brightness and TCO 08 compliance.

Elevations on the second surface redirect a portion of light sideward to reveal source status at small viewing angles.

Solid state illuminator combines multiple high power LEDs spanning the visible spectrum into a single beam using dichroic filters and mirrors.

Precise control of color filter film thickness and composition ratios resolves the trade-off between high luminance and accurate color reproduction.

A translucent shell directs light from an embedded LED assembly onto the water surface to create variable decorative patterns.

Opening patterns in a light shielding film direct signal light to sensors while blocking external noise, improving touch detection accuracy.

A solar spotlight uses a pivot assembly to deflect the lamp head and power module for directional control.

Segmenting collimation into separate vertical and horizontal aspheric lenses matches the incident surface aspect ratio, preventing light loss inside the lens.