Mechanical Apparatus TRIZ Cases

See how a dual-gateway architecture converts restroom fixture data via cloud processing and BAC

Autonomous room navigation and detachable purification modules expand air-cleaning coverage while combining dust removal with mosquito repelling.

See how a rotatable laminated window body integrates heat storage, insulation, and air conditio

See how integrated circuit breakers with metering and control optimize building-wide energy use

See how a storage cavity and electromagnet-controlled sealer adjust refrigerant flow dynamicall

See how a flexible isolation pad between the base plate and control board prevents condensate f

Digital solenoid control meters refrigerant through capillary passages to cut friction and bubble losses while improving refrigeration efficiency.

See how weather forecast data and temperature trend analysis enable dynamic electric heating co

See how a wireless LAN adapter uses a terminal device to display network connection status for

See how nozzle-directed sanitized airflow creates a protective breathing zone without masks, re

See how segmented flow paths in expansion valves prevent high-pressure refrigerant from acting

See how a liquid separator with level sensing and ejector feedback prevents liquid refrigerant

Supply-voltage compensation normalizes leakage-current temperature sensing in a fluid heater, helping prevent false overheating responses.

See how a bypass pipe and switching mechanism enable optional refrigerant flow around a tempera

See how motor-driven rack movement and magnetic sensor feedback prevent incorrect filter mounti

See how reactive power heats idle elevator drive components to prevent moisture buildup, replac

See how a power supply device merges power generation and AC detection circuits using a shared

See how dynamic compressor speed control during defrosting maintains suction pressure above the

Sharing microphone or speaker holes with a gas sensor avoids extra housing openings, preserving water resistance while enabling air-quality sensing.

See how a universal holder with adjustable engagement and partition plate configuration accommo

See how differential pressure gauges and PID-controlled dampers maintain optimal cold-to-hot ch

Airtight rack enclosures and pressure-driven airflow keep cold air from mixing with warm return air, cutting cooling energy and thermal failures.

See how a cloud-based energy management system resolves the contradiction between local thermos

Temperature and valve-position feedback detect airflow loss, flow restriction, and coil freeze risk in air handlers while reducing energy waste.

See how a re-heat coil with check valves and segmented evaporator control manages humidity with

See how a sliding door with double sealing and guide roller reduces noise, vibration, and user

See how a compact heat exchanger with detachable ducts and variable airflow control reduces air

See how a utility portal enables pre-cooling and dynamic group selection to shift peak electric

Closed-loop ion ratio and airflow control helps neutralize surface charge and remove particulates more effectively.

See how a motor-actuated dual-valve system sequences suction and liquid line positions to pump

See how a smoke evacuation fluid trap uses wicking material and capillary action to retain flui

See how segmented zone and subzone HVAC control tailors thermal environments to individual work

See how dynamic wind speed adjustment based on real-time temperature trends reduces fan on/off

See how an air conditioner pairs with wireless access points using a remote control button, eli

See how operation data replaces light sensors to calculate influence between indoor units, redu

See how real-time differential pressure sensing adjusts blower output dynamically as filters lo

See how a mixed refrigerant of HFO-1132a and R32 achieves GWP ≤500 while maintaining 90%+ COP a

See how intermediate merging of refrigerant flow paths near the distributor reduces uneven dist

Blower speed is decoupled from heating and cooling airflow so air cleaning can run quieter or faster within the same indoor unit.

See how divided liquid headers with variable inner diameters distribute refrigerant proportiona

See how a housing cover with inclined light-transmissive surface and sensor opening port mainta

See how dynamic electronic expansion valve control uses PID and quick adjustments to prevent fr

See how a two-release coupling mechanism enables single-action filter removal, reducing imprope

See how an ejector with high-pressure jet effect redistributes low-pressure refrigerant over ev

See how a sensing assembly and floor-projected image enable foot-activated refrigerator door op

See how pressure-reducing device control ensures liquid-phase refrigerant flow in connection pi

See how controlling suction superheat to 10K or more in R290 refrigerant systems reduces refrig

See how modular plant units with root-system filtration remove volatile organic compounds witho

See how feedback-based expansion valve control adjusts cooling medium circulation in real time

See how a motor-driven belt rotates around the air filter to remove particles automatically, ex

Radial phase variation in honeycomb lenses suppresses illumination unevenness while maintaining design freedom.

Segmented LED units and nested shell containment prevent light leakage while enabling accurate face detection and status feedback.

An inline illumination optical system uses a refractive prism and TIR prism pair to redirect light beams at a compound angle.

Removing the prism layer from the light guide unit prevents color mixing between adjacent pixels while maintaining parallel light paths.

A light guide uses a retroreflection portion to reverse image light direction and expand the vertical viewing angle.

Segmented waveguide sections with varying thickness resolve low-efficiency light coupling losses in LED luminaires.

Corner-mounted LEDs and a rubber frame guide light through a central plate, eliminating bright lines near characters while improving lamination yield.

Segmenting the 90-degree field of view across multiple micro displays overcomes pixel count limits while reducing optics weight.

Inclined microstructure edges on a light guide plate redirect unwanted reflections, resolving optical crosstalk between distinct display patterns.

A light guiding body uses a varying width adjusting portion to control emitted light quantity distribution.

Concentric optical regions emit hue-separated light to detect surface inclination, resolving the contradiction between detection versatility and device size.

A shape sensing system uses an optical fiber coupled to multiple links in a kinematic chain to output Cartesian position and orientation data.

LEDs align along light guide plate sides to redirect light toward corners, eliminating center brightness concentration in non-rectangular displays.

A stereoscopic display apparatus uses an image algorithm unit to reassemble un-reconstructed images into integrated stereoscopic images.

A transparent housing with angled adjacent surfaces redirects stray light away from the optical axis to ensure accurate powder detection.

An integrated cable flexible printed circuit board passes through a reflective plate and cover bottom hole to eliminate separate soldering steps.

A light-emitting module uses a reflective member with lower refractive index to diffuse light from the source unit.

Aligning extruded bar stock grain direction during CNC cutting and die forming increases handguard strength without reducing production rate.

Vertically extending LEDs paired with translucent inner lenses reduce perceived glare while maintaining high light output efficiency.

A planar waveguide cartridge couples light via a lens portion to enable evanescent illumination of capture molecules.

A light control film merges a louver layer with asymmetric absorption patterns and a reflective polarizing film to manage optical transmission.

A double-sided display device uses a shared light guide plate with distinct surface patterns to distribute illumination for both panels.

A lightguide uses extended lenticular elements and discrete extraction features on one major surface to direct light output.

A luminaire waveguide body uses a coupling portion to direct LED light into side sections for extraction.

A reflective polarizer recycles blocked light to adjust display brightness, reducing calibration complexity in LED backlight zones.

A diffuser scatters incident light through asymmetric transmitting surfaces to alter correlated color temperature and intensity profiles.

Position voice coils at nodal lines to suppress anti-resonance modes in modal actuators.

Curved emission elements in the rod lens array control beam alignment and reduce bright line artifacts in head-up displays.

An inclined optical element redirects external light to reduce glare, while local dimming matches luminance distribution for high contrast.

Movable engaging members within a connecting device align and secure adjacent lamp frames, reducing junction box count and eliminating messy exposed wires.

Nested inner optics redirect high-angle light to maintain uniform illuminance while avoiding the weight penalties of external secondary reflectors.

An asymmetric bearing structure extends toward the backlight center to widen the viewing angle beyond 45 degrees without increasing structural complexity.

Extending the distance between the light source and incident surface reduces unwanted reflections and blurring while maintaining a compact footprint.

An air layer between light guide end surfaces diffuses light from multiple sources, eliminating stripe non-uniformity and improving contrast.

A seat drive device uses a single rotary motor and clutch mechanisms to selectively connect output shafts to positioning mechanisms.

Segmented crystals and high-conduction coatings distribute thermal load, preventing overheating while maintaining high emission brightness.

Curved encapsulation layers redirect light rays to prevent total internal reflection, reducing energy loss in mini-LED backlight modules.

Volume holographic gratings replace bulky refractive optics to reduce weight and space while enabling independent color channel expansion.

Segmented clamping hooks and matching retainer portions prevent clamping-escape during shipping while simplifying assembly operations.

A light-transmissive panel uses a border recess to position an inner light-blocking part that maintains coating thickness.

An external elastic damping element absorbs locking element movement to reduce operating noise in superimposed steering systems.

A light source optical system uses a light guide element to separate and guide polarized light beams for uniform projection.

Standardized backlight components reduce manufacturing complexity by using identical structures at different positions to maintain illumination intensity.

Segmented lighting assemblies use a reflective film panel to direct light toward specific seating zones, resolving fixed directionality constraints.

A thermoelectric device generates electromotive force between a display light source and cover member.

A light cover with a circular opening and collar extends over a glass light guide plate diffusion surface to direct illumination outward.

Deflectors converge light onto specific points to create a consistent bird's-eye view, eliminating unintended image perception from varying observer angles.

A trough-shaped luminaire housing incorporates recesses for pivoting bearing carriers to enable adjustable beam orientation.

Optical glass with TiO2 and Nb2O5 stabilizes ions to achieve high light transmittance without prolonged annealing.