Mechanical Apparatus TRIZ Cases

See how increasing compressor frequency and reducing pump speed before defrosting stores heat i

See how adaptive expansion valve control detects wet steam and adjusts opening degree to mainta

See how wireless sensor and actuator networks enable autonomous energy regulation by monitoring

Real-time comfort deviation control adjusts refrigerant flow and coil targets so multi-split indoor units reach balanced room comfort.

When lethal gas exceeds a threshold, the system sends immediate alerts and disables the gas source to cut response delay and exposure risk.

See how alarm transformation and suppression engines normalize diverse alarm formats and filter

See how integrated UV illumination, air filtration, and doorway air curtains reduce pathogen tr

Sealed graphite-wax thermal storage enables refrigerant subcooling with better heat transfer, lower leakage risk, and less continuous cooling demand.

See how historical temperature settings mapped to weather factors enable automatic scheduling,

See how a CO₂-based refrigerant mixture with 1,1-difluoroethene achieves sub-60°C cooling with

See how a dielectric economizer with coaxial electrodes detects minimal water flow to reduce co

See how subcooling measurement and dynamic expansion valve adjustment eliminate refrigerant sta

See how antimicrobial-coated filter media with photocatalytic and UV deactivation reduces filte

Series-parallel refrigerant flow switching reduces evaporator temperature differences, limiting frost and dew while improving cycle efficiency.

See how a smart attic fan uses condition sensors and variable speed control to adjust airflow d

See how temperature differences across heat exchangers detect non-azeotropic refrigerant leakag

See how segmented execution layers combine event-driven flexibility with real-time determinism

See how real-time efficiency and health scoring ranks chillers to optimize sequencing, reducing

PWM and voltage feedback keep bipolar ion output balanced across 24-30 VAC while holding ozone at zero or near-zero levels.

See how damping pads and vertical valve stacking reduce noise propagation while enabling compac

See how a dual-stage subcooling system removes heat from CO2 refrigerant using a second coolant

A bypass refrigerant line and valve control heat water without a pump, while supporting simultaneous space cooling and heating.

See how two-stage atomization captures water directly from supply lines, eliminating pumps and

See how machine learning trained on moderate-weather data predicts residential HVAC inefficienc

See how dynamic outlet opening and fan speed control enable effective dehumidification at minim

See how segmenting a single compressor into multiple units with PWM fan control achieves stable

See how a three-plate ventilation louver creates a tortuous flow path to delay fire penetration

See how dynamic flow path switching and bypass control suppress pressure loss and refrigerant s

See how an auxiliary fan and parallel flow path replace blade structures to control air directi

See how an angled ledge below the air outlet redirects cleaning fluids away from vents, prevent

See how merging condenser and flash tank chambers into one housing reduces piping, space, and c

See how attaching the imaging device to a detachable inspection cover simplifies camera install

See how transfer fans adjust air volume based on room-specific humidity sensors to maintain sta

See how a cylindrical member and space partition plate segment swirl chambers to prevent collec

See how reversing the temperature relationship at a cooling coil enables air heating using resi

See how dew point temperature control of the indoor heat exchanger coil prevents excessive dehu

See how a non-coincident leg spring axis and homogeneous spring forces prevent uneven wear and

See how adjustable air vents and removable slats in a wind baffle optimize airflow to refrigera

See how dynamic frequency adjustment prevents compressor demagnetization by monitoring current

See how an open circuit refrigeration system eliminates compressors and condensers, using phase

Dual dehumidification heat exchangers decouple air temperature and humidity control, cutting complexity, energy use, and frosting risk.

See how a transparent display door assembly with nested electric modules enables food identific

See how optical door and window position sensors replace slow pressure sensors to control smoke

See how an RFID reader and wireless unit authenticate disposable air filters, monitor lifetime

See how piercing conductors and heat dissipation partitions solve wire adjustment difficulty an

See how TEC devices activate dynamically to cool SSDs when temperature thresholds are exceeded,

A removable DIP switch card lets HVAC actuators be configured outside blocked ductwork, avoiding unsafe access and fire code conflicts.

See how distributed sensors and real-time flow-rate feedback replace fixed timers in pool and H

A lighting device uses a curved translucent enclosure and peripheral light sources to direct illumination downward.

Lighting panels integrate Helmholtz resonators and diffusers to absorb sound, reducing noise levels in densely packed indoor settings.

Sliding partition assemblies along integrated track subsystems resolve the trade-off between permanent stability and temporary adaptability in pool isolation.

Magnetic attachment on a curved dome rear wall enables quick beam direction adjustment without complex mechanical mechanisms.

Thermally conductive members extract heat from LED junctions to nested heat sinks, preventing tissue damage during high-intensity illumination.

A waveguide directs light through translucent blades to enhance illumination output.

V-shaped light guide blends multiple colored sources into a continuous latitudinal gradient.

A waveguide device recycles zero-order light through secondary diffractive elements to boost output brightness.

A portable shock detector uses water-immersible electrodes to identify hazardous electrical currents and voltage gradients in aquatic environments.

Laminated wavelength conversion layers absorb excitation light to release specific bands, resolving color tone variance in endoscope illumination.

Electric actuator adjusts brake lever position via threaded rod, eliminating manual stop-and-adjust friction.

Segmented LED light modules with independent thermal dissipation and sealing resolve maintenance difficulties and housing incompatibility in street lighting.

A stress-resistant glass tube containing quantum dots in a polymerized matrix converts blue LED light into trichromatic white emission.

Plate-shaped light guide with rear microstructures scatters light to display symbols within a specific angular range.

A phase retardation film between polarizers controls light transmission for omnidirectional privacy.

Chemical bonding embeds perovskite dots into porous spheres, resolving stability trade-offs against manufacturing costs.

A vehicle lighting device uses a flat light guide with structured output surfaces to direct emitted light beams across a wide horizontal angle.

A reflector layer recycles stray backlight through aligned openings, reducing power consumption caused by black matrix absorption.

Segmented out-coupling regions guide light from distinct depth planes, resolving the trade-off between accurate depth perception and optical system complexity.

Concave hinge depressions in a flexible trim piece allow conformance to irregular walls, reducing finishing time compared to rigid molding.

A portable light uses a rotating mechanism to direct a single light source between omni-directional and unidirectional lighting modes.

A movable ring slides over the securing element of a surgical light support arm connector, preventing accidental disengagement during rotation or disinfection.

Grooves in the optical adhesive layer hold quantum dot material to convert wavelengths, resolving manufacturing complexity while achieving high color gamut.

A mounting plate sized to fit a lighting fixture access door integrates an RF transceiver, reducing device complexity and maintenance needs.

Integrated waveguide layers align virtual and physical focal planes to resolve accommodation-convergence conflict in augmented reality eyewear.

Segmenting the X and Y drive motors into separate troughs reduces table thickness while maintaining dispensing precision for vials.

An eccentric cam mechanism rotates within a bushing to adjust control arm position, resolving the trade-off between alignment precision and device complexity.

An elastic element adjusts ball position to prevent sticking during thermal expansion and contraction.

Apertures in a light-blocking layer emit directional beams from scattered light, resolving color separation and brightness uniformity issues.

Segmented visoring resolves weight and stability trade-offs, delivering sharp cutoff without beam shift.

Gray-scale masks form non-uniform photoresist profiles to etch variable-depth gratings, improving light transfer efficiency in waveguide displays.

Segmented wavelength conversion units in a light source module balance spectral output to eliminate color shifts between on and off states.

A climate control system uses a liquid-to-suction heat exchanger to manage high glide refrigerant blends.

A hollow optical waveguide transmits laser light to a fluorescent material.

Bent light guide plate redirects light to enable multi-side display, eliminating separate modules and reducing assembly complexity.

Raised lenticular features refract light for multi-angle design visibility while additive manufacturing maintains aerodynamic flight characteristics.

A backlight module uses position avoiding slots in the light guide plate to fix LED lamps and flexible printed circuit boards directly.

A double density optical transceiver module integrates paired laser diodes and planar lightwave circuits to manage multiple wavelength channels.

A mechanical hook and clasp system secures footwear to a motorcycle footpeg along a vertical axis.

Light-sourcing unit fixing frame extends laterally outside the housing to dissipate heat from LEDs.

An optical waveguide guides images from a circuit board display to a panel opening, resolving electromagnetic compatibility issues.

A light guide plate uses segmented prisms to reflect multiple light sources toward a display panel.

A guide unit protects robot cable bundles from wear by preventing contact with joint axes, extending component lifespan.

A light-emitting device uses perpendicular heat-conductive portions at the ends of a fixing bar to enable two-dimensional thermal dissipation.

A backlight module uses two light guide plates with distinct light sources to control light divergence for display mode switching.

Dual pupil expander assemblies project separate fields of view through diffractive waveguides to expand the optical output range.

Infusing polymer optical mounts with carbon nanoparticles improves heat dissipation for wearable devices, eliminating bulky active cooling systems.

A backlight unit light guide plate with an inclined reflective side surface redirects internal light to distribute illumination across the display area.