Mechanical Apparatus TRIZ Cases

See how independent ion generator control enables continuous duct disinfection even when air co

See how a dual-channel guiding assembly extends air residence time near UV light sources to imp

See how model-based fault detection in direct evaporative cooling reduces water and energy cons

See how segmented air conditioning control regions use surrounding environment and equipment se

See how ozone generators and UVC units with motion sensors stop disinfection when movement is d

See how a dual heat exchanger with auxiliary hot-gas routing prevents frost formation, enabling

See how a sealed barrier around the heat exchanger refrigerant line prevents flammable refriger

See how controlling the heat-exchanger volume difference ratio enables surplus refrigerant stor

See how QR code scanning replaces on-board displays and filter-based air recycling reduces labo

See how detector-driven ventilation control maintains safe metallic element concentrations in s

See how protruding support surfaces in a portable air purifier case distribute impact forces an

See how a sealed container with high-elevation release opening exhausts leaking flammable refri

See how sectioned electronic expansion valves with temperature feedback prevent uneven refriger

Pulse timing classifies Homebus link length so air conditioners can apply time compensation and stabilize long-distance indoor-outdoor communication.

See how heating the upper portion of the side panel prevents ice accumulation in the drainage p

A movable foot lets the inner casing fit precisely between the outer casing ceiling and floor, compensating tolerances and simplifying assembly.

See how preliminary ventilation and air agitation before user entry reduce heating and cooling

Switchable sub communication lines isolate failed air conditioner devices so normal units stay connected and operation continues.

See how a greenhouse climate control system uses heat-exchanger-based dehumidification and bypa

See how a separation mechanism at the evaporator outlet bypasses gaseous refrigerant directly t

See how sensor-reading context analysis with machine learning reduces false alarms in refrigera

See how a heat exchange film and switch valve route indoor hot air to prevent frost on outdoor

See how calibration-mode sound profiling and dynamic background noise filters enable accurate d

See how a defrost controller prioritizes flow valve opening based on room temperature to mainta

See how a self-contained lid-integrated ECU maintains airtight temperature and humidity control

Multipoint air sampling and equipment detection cut fume hood minimum airflow during non-use while preserving containment safety.

See how a double-layer glass tube UV lamp surrounds airflow with 360-degree radiation to improv

See how wireless device detection and audio signal analysis resolve the contradiction between s

See how flow rate detection in the indoor unit triggers alarms to prevent heat medium leaks and

See how machine learning models predict occupancy schedules from user behavior data to autonomo

See how dynamic Y-connection and delta-connection switching suppresses induced voltage from win

See how relay-device temperature feedback adjusts expansion valve openings to balance refrigera

See how synchronized LED lighting confirms user-selected refrigeration zones, resolving identif

See how variable-speed compressor and blower control adjusts sensible heat ratio to maintain co

See how a simplified infrared sensor provides binary leak detection for mildly flammable low-GW

See how segmented heating on the drainage structure side panel prevents ice accumulation on hea

See how a multi-system controller stages HVAC units based on anticipated power consumption to m

See how a motorized fan creates negative pressure to automatically open a damper, enabling secu

See how pulsed water spray cycles and temperature feedback reduce water waste in adiabatic pre-

See how staged gateway devices convert IoT water fixture data via BACnet protocol to enable pre

See how machine learning classifies users by comfort data, location, and temperature to optimiz

Real-time air quality sensing adjusts fan airflow to cut purifier energy use while maintaining effective zeolite and activated carbon filtration.

See how a thermoelectric device paired with a fluid-cooled plate cools precursor vessels 0–20°C

See how an antimicrobial filter layer with 380-420 nm light emitters inactivates microorganisms

See how a vacuum tube around capillary and gas return tubes eliminates conduction and convectio

See how continuous UV irradiation during maintenance prevents bacterial and mold propagation in

Nesting reservoir within clamp member protects fluid container from impact damage.

Segmented light emission profiles with defined chromaticity coordinates resolve energy efficiency and color reproduction contradictions in LCD backlighting.

An inverted windrow assembly adjusts width via linkages connected to a manual handle, eliminating complex locking systems.

Inclined surfaces on a light guide portion refract and reflect light into line-shaped beams, replacing complex mechanical filters.

Segmented waveguide facets redirect light into specific viewing windows, reducing image cross talk and flicker in autostereoscopic displays.

Segmented diffusion portions with specific inclination angles reduce luminance unevenness while maintaining high light use efficiency.

An HMD adjusts focal length via micro-mirror gradients to correct astigmatism and reduce eye fatigue without manual re-adjustment.

A front light module uses a thinner second substrate to minimize light reflection and improve transmittance.

Segmenting the optical system into a reusable lens and interchangeable covers reduces design variants, shortening development periods for road lighting.

Micro linear grooves on a prism sheet diffuse light perpendicularly to resolve narrow viewing angle limitations in edge-lit backlight units.

A light guide plate uses layered optical films to direct reflected beams via total internal reflection.

Concentric light-emitting faces maintain visibility over time by resolving the trade-off between initial brightness and long-term attention.

Integrating clamping means within the grip element prevents unintentional twisting and secures the cyclist's hold during transitions.

Independent sensor unit with worm gear stage converts drive shaft rotation into precise position signals.

Groove structures in the mounting board eliminate T-pads, increasing total light quantity and reducing bezel thickness.

Segmented reflecting plate structure with supporting member stabilizes optical path in liquid crystal display backlight units.

A UVC sterilization lighting device uses a segmented air duct to isolate ultraviolet radiation from direct line-of-sight while maintaining LED illumination.

A planar lighting device uses stepwise prisms to direct light from a reflecting member through a light guide plate output surface.

A replaceable light control circuit uses a securing device to clamp the first end portion along multiple directions for stable assembly.

A light-diffusive plate integrates channels to embed LEDs within a metal-coated polyimide substrate cover for efficient thermal management.

Multi-axis hinge joints connect separable lamp heads, enabling independent segment movement that resolves fixed photometric footprint limitations.

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

A reflection enhancement structure with reflective prisms redirects light from the light guide plate to illuminate the camera hole region.

Remote laser source coupled with phosphor element produces white light, reducing device volume and maintenance needs.

Segmented light guide surfaces with reflective coatings eliminate epoxy absorption losses, preventing light leakage while simplifying the sealing process.

A disk-shaped resin lock plate with asymmetric shaft insertion holes and locking holes restricts rotation of toner container shutters.

Fluorescent coatings transform point LEDs into linear sources, minimizing mixing length and bezel width.

Segmented directional backlight resolves spatial resolution loss in autostereoscopic displays by synchronizing pulsed illumination with sequential eye imagery.

An information key system guides light emitter placement on base members, resolving manufacturing precision and speed trade-offs.

A backlight unit uses a lens array and truncated cones to collimate light from an edge light source.

A movable light source adjusts position relative to a circuit board via flexible wiring.

Inductive coupling transfers power to removable light pole modules, reducing maintenance costs by enabling autonomous replacement.

Elastomeric caps on a cleat assembly absorb ground impact, reducing metallic wear and preserving spring clip movement during engagement.

Edge-lit flat panel lighting fixture uses integrated optics to project images through light-transmissive substrates.

A mode setting device with a support ring and pressure ring adjusts torque coupling in hand drills.

An inclined reflection mechanism directs light inward within a light guide plate, reducing emblem thickness while maintaining uniform emission.

Integrating micro-prisms into the light guide eliminates air gaps and component complexity while maintaining homogeneous light distribution.

A mobile lighting device features a removable light unit with an integrated power supply and a support structure that forms a tripod.

A signaling element display device uses a transparent frame with V-shaped borders and clipping hooks to hold elements securely.

A light pipe assembly uses a secondary reflective surface to propagate evanescent waves for uniform light distribution.

Dual directional grooves in the light guide plate refract light from adjacent LED sources, eliminating hot spots and dark regions across the display.

A rotatable semispherical lens cover with a patterned surface adjusts the infrared sensor orientation to match installation geometry.

A robot head rotating structure uses a flange and fixing shaft to enable stable swinging motions.

A light guide plate uses spatially varying inclined angles in exit patterns to scatter light and improve luminance uniformity.

A double-sided display uses a shared backlight element to illuminate two matrix screens simultaneously.

A support pole uses adhesive to bond overlapping sidewall panels and structural supports for robust assembly.

Alternating latch portion hole widths align multiple locking pieces to distribute force and prevent play without complex rotation means.

A hybrid display chassis combines a C-shaped metal structure with overmolded plastic to house light-emitting diodes and provide mounting support.

Quantum dot conversion and polarization films boost brightness in reflective LCDs for dark environments.

Dual servomotors drive a multi-stage reduction gear to eliminate backlash in boat steering systems.