Mechanical Apparatus TRIZ Cases

Cooling ambient air improves CO2 adsorption, while AC waste heat regenerates solid sorbents at lower temperatures to cut DAC energy cost.

See how bidirectional throttle valves simplify vehicle thermal systems by enabling cooling, hea

See how a modular air treatment system uses one control device to manage multiple cube-shaped u

See how distributing control command execution between local terminal and remote management app

See how distributed fan units with dynamic motor control moderate heat-source energy consumptio

See how a rotatable control with more positions than LEDs uses segmented mapping to reduce angu

See how a three-component refrigerant mixture with controlled R32, CF3I, and R1123 ratios reduc

See how a spray-based neutralization system detects and neutralizes ammonia refrigerant leaks a

See how compressor frequency adjustment based on outdoor unit suction temperature prevents free

Real-time inverter temperature and grid current thresholds limit compressor frequency to prevent damage without repeated cooling loss.

Turning the indoor fan off before defrost and delaying the outdoor fan restart prevents throttle oil blockage and stabilizes reheating.

See how a relay unit exchanges heat between refrigerant and heat medium to enable efficient def

See how machine-learning calculates thermal comfort from environmental sensors and outdoor cond

See how helical coiled tubes with spin rotation subcool refrigerant during cooling and partiall

See how positioning markers enable multiple air conditioners to detect overlapping coverage zon

See how a PCO unit with UV lamp and reflective surfaces generates oxidizers to destroy contamin

See how a remote and local rules server architecture enables rule sharing and validation across

See how a wake-up radio keeps environmental sensors in low power state until needed, reducing c

See how short-range wireless interfaces and mobile apps replace physical buttons and LEDs to si

See how temperature monitoring at heat exchangers detects reversing valve faults early, differe

See how an integrated flow tube with embedded measurement and control electronics enables auton

Control valves switch between multi-stage and single-stage cooling to prevent evaporator over-drying under high-load, low-delta-T conditions.

See how a ring-shaped fixing frame and removable cover enable controlled window ventilation wit

See how bag-shaped filters with TiO2 and UV light combine electrostatic particle capture and ph

See how a desiccant dehumidifier heats air to 270-500°F to kill over 80% of airborne microorgan

See how a rules-based engine and zone group manager enable rapid HVAC design by determining can

See how integrating temperature, humidity, and air quality sensors into surgical lightheads ena

See how a bioreactor with photosynthetic organisms converts indoor CO2 to oxygen, reducing poll

See how a motor-driven rack mechanism enables automatic filter withdrawal while magnetic sensor

See how a common-duct ventilation system uses fire dampers and bypass channels to achieve 30-40

A perpendicular holder layout creates heat sink mounting space while connecting three substrates in a compact electrical component module.

See how complementary form-fitting segments connect hollow profile elements to simplify PTC hea

See how a gas-liquid separator with a controller-actuated bypass valve extracts gas refrigerant

See how zonal demand control ventilation uses occupancy data and PWM damper control to deliver

An electric drive holds a spring-biased roller shutter at programmed intermediate positions, avoiding mechanical stops in fire dampers.

See how combining spray cleaning with UV-C irradiation prevents bacteria and mold in heat excha

See how preliminary heating and cooling operations converge both indoor air and wall/floor temp

See how a sealed electronics box with continuous overpressure from external air prevents flamma

Pressure-based bypass flow modeling sets the receiver compressor start point, reducing cycling wear while maintaining efficient vapor compression.

See how acceleration sensors and microphones detect HVAC faults by monitoring vibration and noi

See how a multi-unit air conditioner prohibits startup until communication with countermeasure

See how a bypass circuit with a second heat exchanger enables continuous compressor operation w

See how hinged velocity plates align with furnace walls to minimize volume change, maintaining

See how cloud-based detection compares outdoor, indoor, and device gas data to control selectiv

By storing discharge-to-indoor temperature offsets by airflow and outdoor conditions, HVAC controllers can estimate return air and detect faults.

See how suction-side and liquid-side sensors monitor refrigerant property trends to detect bloc

See how integrated air quality sensors and video analytics detect VOC sources like new furnitur

A self-calibrating display system projects test light through waveguides to detect binocular disparity and adjust image alignment.

A backlight module uses dual light sources and a variable-thickness light guide plate to distribute illumination for split-screen display.

A liquid crystal display uses a heat-dissipating member to mount point light sources and guide light through a side-facing plate.

Offsetting the output aperture relative to the radiation guide compensates for off-center mounting, ensuring uniform illumination across a planar area.

A holographic diffuser reduces brightness gradients in dental luminaires, minimizing eye fatigue and dazzling effects.

Ventilated end plugs create air clearances between the case and cover, enabling convection cooling while maintaining hermetic sealing against moisture.

A viscoelastic lightguide transports light from flexible LED arrays using total internal reflection.

Photovoltaic barrier lights activate during fog to improve visibility without complex electrical infrastructure.

Integrating the mold frame and bracket reduces edge thickness while maintaining thermal dissipation for slimmer displays.

Optical fibers index-matched to vehicle adhesive layers blend unilluminated guides with the structure.

An integrated design frame sandwiches a light guide plate, reducing device thickness and simplifying assembly alignment.

Segmented gratings split light beams across wider zones while acoustic waves shift interference fringes to minimize banding effects.

A light guide plate with triangular pyramid dots redirects incident light into two specific emergent directions.

A plate waveguide with a global mode mixer converts light directional modes to enhance extraction efficiency.

A composite cover structure with a specific medium layer balances optical contrast in display devices.

A display device energizes specific LED wiring portions to illuminate the panel based on image type.

Asymmetric unit spacing in a planar light source compensates for luminance decay, resolving unevenness without complex structural modifications.

Laser carbonization seals quantum dot display edges, preventing moisture infiltration and layer separation during manufacturing.

A semi-rigid polymer light pipe redirects illumination while serving as a structural stand.

Beam shaping optics create a flat intensity distribution across the converter, preventing thermal quenching and boosting luminance from high-intensity sources.

Segmenting the light source resolves brightness versus coherence trade-offs, enabling wide field of view imaging.

A light redirecting layer alters the central ray direction and divergence angle of pixelated light sources to increase transmitted luminous energy.

Segmented light guides with separation spaces and spring connectors reduce mechanical stress caused by thermal expansion mismatch in flexible lighting devices.

Oversized reflective coating openings absorb circuit board expansion and contraction, preventing misalignment and improving soldering yield rates.

A light guide plate integrates complementary color dots to absorb primary light rays from the source array.

Sliding heat conductors bridge isolated motors to housings, resolving insufficient cooling in harsh environments.

A segmented plug portion connects to an empty cup lamp holder using a welded resistor and electric conductor for stable electrical contact.

A two-piece wedge diverter gate uses tabs and receptacles to create a secure positive interference fit between the bracket and flag.

Segmentation divides the system into a base station and application modules, resolving adaptability versus complexity trade-offs while leveraging universality.

An integrated light guide plate mounts optical films and panels directly, eliminating separate backplanes to reduce module thickness.

An asymmetric lens captures scattered light via a reflective edge elevation to maintain glare-free visibility in dirty tunnels.

Extending light guides into the non-active area illuminates non-pixels, resolving the trade-off between bezel size and driver component space.

A light-based heat distribution system uses optical fibers to transmit energy from a source to a target.

An opaque negative pattern on a translucent curing device wall blocks external light, ensuring display visibility under bright work area illumination.

Integrating LED lighting into waterproof connector frees diver hands, reducing working time and hypothermia risk.

A dual light guide system positions a light receiving element deeper than the liquid crystal panel to minimize bezel width.

Curved waveguide light combiners use holographic layers to correct spatial aberrations and expand pupil size for undistorted augmented reality images.

A light guide layer incorporates first and second adjustment patterns with lower refractive indices to redirect emitted light beams.

Doped fiber optic elements filter polychromatic flash light into colored beams, reducing specularity and blinding effects while enabling 3D rendering.

A light scattering LCD display screen integrated into an optical lens barrel maintains high translucency while providing visible information.

A square seal utilizes a roulette pattern to enable precise cutting and clean separation from waste material during backlight module assembly.

Adhesive blocks inhibit total internal reflection in optical fibers to achieve high color gamut displays without complex quantum dot structures.

An elastic positioning member absorbs thermal expansion to maintain a fixed gap between the light source and light guide plate, resolving display unevenness.

A planar optical waveguide overlaid on a display guides infrared radiation via diffractive structures to enable sensing functions.

Planar to planar bearing system reduces manufacturing precision requirements while supporting up to 65,000 ton building weights.

A sliding wire housing tube retains light strands within a mounting channel, eliminating installation delays caused by tangled wires and repeated hooking.

Segmented micro-structure groups in a front light module enhance luminance by utilizing refractive index differences, countering color filter absorption losses.

A liquid crystal display device separates the optical film from the pad while overlapping the polarizing film to maintain structural integrity.

Region-specific engraved patterns on the light guide plate prevent hot spots and ensure uniform luminance across the display panel.

Refractive marking materials enable multi-color images with variable shading on reusable optical waveguides, resolving monochromatic engraving limitations.