Mechanical Apparatus TRIZ Cases

Learns particle trends and user patterns to adjust fan speed before fine dust builds up, keeping indoor air clean with lower power use.

See how refrigerant sensors and control circuitry detect switch over valve position faults by c

Physical and mental state feedback guides temperature, humidity, airflow, and aroma changes to relieve sleepiness without prolonged discomfort.

See how a dedicated refrigerant storage portion connected via dual pipes overcomes outdoor unit

See how fan speed adjustment replaces duct dampers to maintain clean room pressure accuracy whi

See how a detachable filter frame with adjustable sizing and sensor-driven fan control filters

See how dynamic fan speed, by-pass damper, and nozzle control maintain minimum discharge veloci

An integrated refrigerant distribution unit cuts piping, simplifies narrow-space HVAC mounting, and preserves cabin space in modular vehicles.

See how a lighting system integrates vacuum suction around the light source to reduce aerosols

See how WO3 photocatalyst activated by white LED light replaces UV-based TiO2 systems to improv

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

See how voltage waveform monitoring at the thermostat detects HVAC component failures faster th

See how dual-chamber pre-heat exchange prevents condensation and ice formation in total heat ex

See how a dual-cooler heat source unit uses secondary refrigerant cooling to maintain CO₂ in li

See how periodic level-signal switching separates power supply and data transmission on a share

See how pressure sensing detects indoor fan state to enable variable-frequency compressor opera

See how asymmetric inlet-outlet sizing and multi-side radial outlets reduce discharge velocity

See how psychrometric feedback adjusts water flow to evaporative pads based on ambient conditio

See how adaptive prediction error correction accounts for individual expansion valve flow chara

See how a V-shaped heat exchanger with delta-plate sensor positioning improves refrigerant leak

See how segmented condenser and evaporator chambers enable simultaneous heating and dehumidific

See how hybrid physics and machine learning models optimize heat pump and chiller energy use wi

See how a perimeter UV emitter set combined with beneath-base LEDs eliminates shadow zones, ena

See how redundant fans, SIL2 control, and high-precision pressure sensors maintain stable press

Distributed outlet sections across multiple housing sides lower outlet velocity, reducing draft and dust disturbance while keeping airflow high.

Pressure differential feedback adjusts fan speed to correct duct anomalies, cutting thermal losses and avoiding over- or under-ventilation.

See how a CO₂-difluoromethane-tetrafluoroethane mixture achieves sub-zero cooling with low GWP

See how rounded interface members and curved connecting geometry reduce HVAC filter installatio

See how light extractors in an air conditioner emit unemitted edge light to enhance spaciousnes

See how a plate heat exchanger captures dehumidification heat from fresh air and transfers it t

See how an integrated district energy system combines thermal harvesting, heat pumps, and coord

See how an HVAC controller determines blower airflow by monitoring motor drive power output, en

See how a display controller generates user patterns from execution commands and reconfigures m

See how variable-speed compressors, pumps, and fans adjust to real-time psychrometric data, mat

See how a three-layer outdoor heat exchanger structure with selective coupling prevents refrige

Zone-based charge monitoring across evaporators, condensers, and lines detects leaks and isolates refrigerant to keep flammable charge below M1.

See how segmented stacked heat releasing and evaporating units with dedicated inlets and outlet

See how multiple independent air tunnels with damper-controlled switching eliminate cross-conta

See how baseline-referenced threshold adjustment optimizes mitigation device operation for humi

See how UV LED arrays and photocatalyst filters combine with fluid control structures to ensure

See how dynamic compressor frequency adjustment maintains user-selected low airflow while ensur

See how cascaded airside and waterside control loops use real-time flow measurements to reject

See how periodic on-off cycling and pre-cooling schedules enable single-stage HVAC compressors

See how a stacked PET film barrier with hard coat and adhesive layers improves windshield abras

See how nesting a sterilization lamp below the lower guide surface enables safe blower-fan ster

See how adaptive bypass control and dual-threshold air quality testing extend additional filter

See how a controlled gap between sensor housing and mounting surface enables rapid refrigerant

See how a gravity-positioned sampling tube and periodic flushing detect dense refrigerant leaks

A thick center portion fixes the relative positions of left and right light guide units, suppressing image display misalignment while reducing frame weight.

A motor vehicle light guide arrangement uses a prism structure and air gap to couple light between optical components.

Nano structures on the light emitting surface reduce total internal reflection, improving light extraction without complex fabrication.

Electroluminescent wire illuminates the entire cable length via a magnetic power connector, reducing tracing time and connection errors.

A laser projector splits polarized blue light using a dichroic mirror and half-wave plate to drive a single-color phosphor wheel.

S-shaped tilted surfaces minimize average tilt angles to reduce light leakage while maintaining uniform illumination across the display panel.

A laminated optical device uses metal particles to excite surface plasmons for enhanced light extraction.

A light guide plate embeds charged particles to reflect or absorb light via voltage-controlled positioning.

A door integrated lighted mirror system uses LED arrays and diffusers to provide controlled illumination.

A lamp hinge joint uses a prestressing mechanism to maintain a permanent seal between housings during pivot adjustment.

A middle mold color compensator mixes light sources to ensure uniform white output across the display panel.

A tilted second waveguide arrangement increases effective numerical aperture in forward-viewing spectrally encoded endoscopes.

Replacing rigid light guide plates with a thin resin layer and low-haze optical plate reduces product thickness while maintaining uniform light distribution.

A replaceable LED lamp window uses a hinged clamp and light pipe sensor for real-time surface monitoring.

Space-multiplexed surface acoustic wave transducers modulate guided-mode light via leaky-mode diffraction in anisotropic waveguides.

A ring-shaped light guide directs LED light around a camera lens using total internal reflection and surface extraction features.

Printing dots directly on the protective layer removes the diffuser plate, resolving thickness and alignment bottlenecks.

Protruding lugs on a backlight reflective sheet engage frame clamp slots to eliminate double-sided adhesive waste and prevent sheet damage during repair.

A force detection apparatus calculates signal values using dual capacitances across deformable layers to ensure accurate input sensing.

Encapsulating the light source in a biocompatible layer enables deep cavity illumination while preventing tissue injury from electrical components.

Battery-powered LED units slide onto tent poles via complementary frictional engagement, enabling quick deployment without permanent installation.

A tapered light guide rod converges incident light through total internal reflection to expand the illumination distribution range.

A spiral line configuration within a flexible bellows prevents friction damage and fluid exchange during painting robot wrist rotation.

Replacing liquid crystal controllers with patterned light guide plates lowers manufacturing costs while maintaining 3D image display capability.

A light guide element uses a laminated structure with distinct refractive indices to direct optical signals through diffraction.

Radial microstructure members refract light to expand the emitting angle, resolving the trade-off between lens thickness and light distribution breadth.

Sealed hollow members stabilize umbilical motion and prevent liquid ingress in waterproof robots.

A near-eye display waveguide uses multiple diffractive optical elements to expand the exit pupil in two directions for an extended field of view.

Detects mura shape and adjusts dot pattern density in light guide plates to improve illumination uniformity across curved display devices.

An auxiliary reflecting surface redirects leaked light toward low-luminance gauge areas, resolving critical angle reflection bottlenecks near the source.

A compact light source device utilizes semiconductor lasers and a wavelength converter to emit specific color ranges without moving parts.

Optical path changing units redirect light from edge sources to specific display regions, reducing power consumption by enabling local dimming.

A surrounding optical film reflects light from a small core to enlarge the emitting area, avoiding high production costs and damage risks of larger cores.

A multi-LED light delivery device uses a ceramic conversion element to shift color temperature while maintaining high luminance.

A prismatic light guide directs illumination toward a vehicle display and operator through integrated reflective surfaces.

Buffer portions on the frame contact the light guide plate to absorb impact forces, preventing displacement during free-fall tests.

Segmented light guides homogenize directional LED emission, eliminating bright spots and reducing mold complexity.

Optical fiber fineness ratios shield delicate filaments from surface wear while maintaining luminance in woven vehicle interior skins.

Alternating light guide patterns resolve fixed parallax barrier limits by serially driving multiple light sources to increase viewable pixels.

An inclined light guide directs flux to an illumination area without reflecting directly into the reading optical axis.

Mechanical interlocking secures LED and lens arrays in an imaging module, eliminating adhesive rework and improving manufacturing throughput.

Replacing bulky prisms with a light guide plate reduces vertical apparatus dimensions while maintaining high sensitivity for mobile device integration.

A light emitting conduit uses a push-through retainer to secure the assembly through a vehicle roof aperture.

Integrated frame channels dissipate thermal radiation, reducing backlight module thickness and fabrication costs.

A robot apparatus with independently rotatable booms corrects lateral and longitudinal misalignment between twin process chambers.

A solar jar lid integrates a photovoltaic panel and battery to power LEDs for ambient illumination.

An optical mixer eliminates streaking in vehicle lighting by using total internal reflection and reflective coatings to ensure spatially uniform light output.

An integrated LED warning rope replaces mercury lamps with solid-state lighting, eliminating leakage risks while maintaining high visibility.