Mechanical Apparatus TRIZ Cases

See how a CO₂ refrigeration controller uses inlet air temperature to manage both transcritical

See how a mobile spray cooling fan uses computer vision and thermal sensing to track people, ad

See how an adjustable frame with movable corner members and stretchable filter adapts to multip

See how switching HVAC to reduced capacity mode during demand response events cuts resource con

See how a drainage device and controller move condensed water to the heat exchanger after compr

See how continuous pollution and airflow monitoring enables dynamic calculation of time to clea

See how a pore-plate and air-curtain mechanism enables flexible mode switching to block polluta

See how temporal CO2 concentration monitoring triggers risk assessment and multi-channel delive

See how recovery mode accumulates refrigerant in the receiver for measurement without draining,

See how real-time CFD modeling adjusts HVAC airflow, temperature, and humidity to prevent patho

See how a time record assembly tracks water absorption net usage to enable timely cleaning or r

See how a sender-transceiver system uses EMF signals through low voltage wiring to eliminate ma

See how expansion valve position and ambient temperature data monitor refrigerant levels to adj

See how a reversible supply fan and airflow assemblies detect and purge refrigerant leaks from

See how selectable simple and detailed inspection modes confirm refrigerant shutoff and leak de

See how a two-step valve switching method uses pressure thresholds and timing control to preven

See how a ramp switch activator enables UV lamp powerhead installation at multiple rotational p

See how a subbase stores location data and transfers it to replacement thermostats, enabling au

See how reinforcement learning on edge controllers optimizes damper and fan control despite lim

See how merging suction and capillary holes into one main pipe reduces joint corrosion, simplif

See how distributed smart thermostats and automatic air vents enable per-room temperature contr

See how automated orifice selection replaces manual trial-and-error in HVAC leakage testing, us

See how thermal imaging replaces concentration-based sensors to detect refrigerant leaks via te

See how coordinated control of ventilation amount and UV irradiation adapts to occupancy and co

See how distributed electrode heads and controlled high-voltage discharge enable uniform partic

See how temperature and pressure sensing in a receiver estimates non-azeotropic refrigerant com

See how cascaded relay devices extend communication distance between outdoor and indoor units,

See how a unified management application integrates operation, initial settings, and state moni

See how a raised overflow and integrated heating maintain a continuous water surface in the con

See how sensor-driven ventilation flap control maintains indoor climate parameters without heat

See how cloud-stored operation templates enable air conditioners to automatically adjust temper

See how parallel air-source and ground-source heat pumps adapt to operating conditions, reducin

See how a vacuum cleaner integrates gas detection, blower control, and filtration to monitor an

See how independent control of temperature and humidity using air velocity modulation and nanos

See how parallel indoor coils with dynamic valve control enable efficient partial load operatio

See how benchmark-driven machine learning models use sliding time windows and continuous retrai

See how dielectric mirrors and concave reflectors multiply photon path length to increase UV in

See how a space-forming member confines water and a controller adjusts supply based on tilt ang

See how dynamic set point temperature cycling with predefined shifts reduces HVAC energy consum

See how an integrated refrigerant manifold uses cut-out portions and segmented bodies to preven

See how a dual-shell cleanroom separates moisture control from particle filtration to enable fa

See how dynamic superheat adjustment in expansion valves prevents liquid pipe pressure drops du

See how dual processing devices detect strong or weak grid types through communication protocol

See how a local controller validates optimizer setpoints against predefined safety ranges to pr

See how a scrolling LED display module shows HVAC subcooling data via electrical signals, preve

See how upper-limit expansion valve control prevents liquid refrigerant from entering the compr

See how a refrigerant sensor nested inside an access panel opening detects leaks early while mi

Flexible optical fibers in wearable textiles measure tissue oxygenation at multiple depths and pressure points to help prevent pressure injuries.

A non-pupil-expansion waveguide redirects collimated light by total internal reflection to widen field of view and reduce chromatic aiming errors.

Adaptive depth-plane switching in AR waveguides uses fixation overlap regions to limit accommodation-vergence mismatch and reduce eye strain.

An offset end-face and localized cushioning reduce sterilization cracks and germ-trapping gaps in fused fiber-bundle light guides.

Separate bearing race cooling and dedicated braking cut gyroscope spin-down time while preventing heat-driven bearing damage.

A clamp-style crossarm mount with tilt and orientation adjustment speeds LED sports lighting retrofits while keeping lamp aiming accurate.

Dot-pattern bonding and a diffusing fixing layer cut optical parts in an edge-lit display backlight, reducing thickness and manufacturing cost.

Varying thin-film thickness and diffractive element geometry helps AR light guides extract light more evenly for uniform display brightness.

An external conjugate generator and beam multiplier shrink near-eye display projector aperture and waveguide size while easing LOE manufacturing.

A grooved back plate houses the circuit board to cut LCD module thickness, simplify assembly, and improve stability and heat dissipation.

Multiple out-coupling diffraction zones redirect image light more evenly across the aperture, improving eyebox coverage and virtual image uniformity.

A planar ambient source and point illumination source are combined in one ceiling LED fixture to raise brightness, reduce glare, and add decorative lighting.

Oblique edge backlighting enables multiple mirror reflections in an LCD stack, producing a deeper infinity mirror image.

A deformable cushion member creates a gap that absorbs light guide plate expansion, preventing optical film displacement, friction, and debris.

Sensor-driven feed-forward pump and valve control improves part-load heat transfer stability, reduces energy waste, and helps prevent fouling.

Snap-in retaining elements replace screws in emergency exit signs, enabling stable tool-free light-guiding plate assembly and removal.

Heat-insulating screw interfaces, spaced holes, and a long thermal path keep heat from the light source module away from the decor panel.

Alternating stepped and notched light-guide edges improve luminance uniformity in HMD displays while enabling one illumination layout for both panels.

Total internal reflection and refractive index interfaces guide treatment light with less leakage and more uniform skin illumination.

Interspersed holographic grating elements expand see-through display field of view while preserving transparency, resolution, and eye relief.

Curved line sections in a laser backlight light guide plate diffuse directional light to prevent striped patterns and keep display luminance uniform.

Independently adjustable lamp modules improve surgical field visibility while allowing easy replacement and maintenance of the light source.

High-index waveguides with etched diffractive elements expand AR field of view while directing light for more natural virtual image overlay.

Sensor-triggered color, flashing, and UV light changes make pedestrians more visible at crossings while limiting glare and wasted energy.