Mechanical Apparatus TRIZ Cases

See how staggered defrosting timing across multiple air conditioners prevents simultaneous heat

See how a modular shelter integrates UVC irradiation, presence sensors, and controlled access t

See how strategic positioning of air-supply and exhaust ports in adjacent zones reduces convect

See how camera-based image classification replaces threshold logic to detect heat exchanger fro

See how controlled pump-down operations reduce refrigerant density before scroll compressor shu

See how a dedicated sub-cooling heat exchanger with selectable refrigerant flow paths extends c

See how a reception device with variable resistor control dynamically adjusts current threshold

See how a control valve in a branch flow path allows timed reservoir discharge to improve heati

See how an internal storage device in the cooling circuit stores and releases thermal energy, r

See how a mixed R1123-R32 refrigerant with two-phase compressor suction control suppresses disp

See how multiple MOS sensors at different temperatures reduce false alarms and poisoning in HVA

A button-triggered marking request highlights the matching smart device in a terminal list, helping users identify and control the right device.

See how a summary screen with mode-specific ON/OFF counts enables quick monitoring of multiple

See how preliminary refrigerant introduction to a receiver enables thermal storage heat exchang

See how refrigerant switching and damper control dry desiccant heat exchangers using condenser

See how parallel outdoor coils and valve control merge refrigerant-based and free cooling into

See how a floating ultrasonic atomizing head with guiding tube eliminates water vapor rolling,

Core-name extraction and bigram scoring classify BMS devices across inconsistent labels, improving automated fault diagnostics.

See how a cloud orchestration platform coordinates multiple smart thermostats across vendors to

See how a pre-configured connection box with labeled terminals simplifies condensate pump and A

See how software-based hydronic control integrates ground heat exchangers and air handlers to r

See how adaptive compressor switching with parallel bypasses and air valves maintains stable ai

Separate compressor suction paths keep fresh and frozen evaporator flows from mixing, improving transport cooling capacity and energy use.

See how a modular air curtain system captures aerosolized droplets, recirculates UV-treated air

See how CO2 refrigerant replaces water loops and evaporative towers, reducing capital costs and

A blind steel cap anode assembly replaces failure-prone fiberglass caps to stop gas leaks, withstand pressure, and simplify tank installation.

See how a two-stage pass box with HEPA filters and airflow circulation prevents dust leakage an

See how segmenting refrigeration into closed and open circuits reduces compressor size and powe

See how real-time inductance calculation and dynamic control parameter adjustment stabilize pho

See how an HVAC controller detects field-wire connections, compares them to location-specific c

See how dynamic compressor revolution adjustment manages intermediate pressure in multi-stage r

See how weighing sensors and shoe scanners count occupants and predict metabolic heat to adjust

See how comparing suction-side, liquid-side, and outdoor temperature sensors during HVAC shutdo

See how an HVAC system combines UV disinfection with CO2 adsorption filters and inverted airflo

A liftable top cover conceals the indoor unit’s collection device until needed, balancing external sensing, privacy protection, and user experience.

See how air quality sensors integrated into outdoor display cooling paths reduce deployment cos

See how smartphone sensor data predicts user sleep time to switch heating from continuous to pe

See how pump operation time control ensures oxide film formation at heat medium connection poin

See how parallel heat exchanger segmentation and adaptive compressor-frequency control enable d

See how adaptive CO2 tracking and machine learning optimize ventilation settings per location,

See how a branch flow control valve in hot-gas bypass mode prevents reservoir cooling effects t

Real-time superheat feedback adjusts refrigerant flow through a suction line heat exchanger to avoid slugging and freezing while preserving HVACR capacity.

See how machine learning predicts occupancy from device signals to automate HVAC temperature ad

See how vertically stacked air purifier modules with opposite suction-discharge directions mini

See how rotatable inlet grills and movable filters enable ceiling air conditioner maintenance w

Combining regional air forecasts with local outdoor sensors improves building air quality assessment accuracy and guides targeted control actions.

See how dynamic adjustment of the heat source-side pressure reducing device opening degree prev

See how series-connected power feed units with indoor unit intermediaries reduce wiring length

See how dynamic lockout threshold adjustment and variable-capacity compressor staging reduce sh

Selective dampers and a divider panel route ventilation air over the active evaporator to limit condensate re-evaporation and humidity load.

Curved optical adjustment surfaces on backlight through holes modulate light beam angles to ensure uniform brightness across illuminated keyboard keycaps.

A motor-driven pulley system manages pulling member tension to resolve force transmission losses during tissue contact.

A display device controls light transmittance through emission and back surfaces to switch between color and transmitted image modes.

Gradient dot adhesion and end reinforcing portions resolve laminate strength and brightness unevenness trade-offs.

A backlight module integrates lens structures on a photoluminescent layer to enhance light uniformity.

Segmenting adhesive tape with low-surface-energy film eliminates thermal expansion wrinkles while maintaining structural holding power.

An elastic support member absorbs light guide plate thermal expansion to prevent deformation and breakage, reducing assembly complexity.

Asymmetric frame extensions cover quantum dot enhancement film edges to prevent blue light leaks while maintaining film stability against thermal deformation.

A head-mounted display illuminates a panel using concentric light sections to optimize brightness distribution.

A display device integrates a light guide plate with optical microstructures to illuminate the desktop surface.

A two-color molding middle frame with a transparent protrusion directs UV light to cure structural adhesive rapidly.

Dual anti-reflective layers on a wavelength conversion layer improve brightness and color reproduction while managing backlight thickness.

An angled light reflecting member directs laser light onto a light guide plate, resolving non-uniform luminance in thin liquid crystal display backlights.

A circuit board design with a protective member stabilizes light emitting devices, preventing damage from thermal expansion of the light guide plate.

Spaced guides in a jig receiver constrain casing displacement and rotation to resolve manufacturing precision trade-offs.

Organic polymer fine particles in light guide plate ink reduce color variation by matching the base resin refractive index.

Co-extruding a lenticular skin layer onto the base resolves power and cost trade-offs by eliminating protective films while maintaining optical quality.

Segmented couplers with tailored refraction faces resolve beam discontinuity in curved profiles, ensuring continuous homogeneous illumination.

A time multiplexed autostereoscopic display uses a waveguide and directional backlight to steer viewing windows for observer tracking.

Slant surfaces on a light guide plate reduce module thickness while maintaining luminance uniformity across the display area.

A light emitting element package uses a radial reflection structure to conduct heat away from the semiconductor junction.

A light emitting module places a reflecting member between adjacent guide parts to minimize luminance decline at section boundaries.

Transparent housing with a flat light conductor and screen directs light through a raised edge region acting as a deflecting means.

Automated sensor calibration establishes coordinate correspondence between detection and illumination devices without manual handling.

Frustum-shaped concave-convex structures on a light guide panel balance emitted luminance with transparency by reducing extraneous light scattering.

A collimator filter layer with an aperture array conditions reflected light for optical fingerprint sensors.

A connection module integrates a light guide display element to transmit signals from distant sources for clear status indication.

A backlight module uses a frame recess to house elements and adhesive layers to seal the display panel joint.

Nanoscale pores in phase-separated borosilicate glass direct over 99% of transmitted light forward, resolving insufficient scattering intensity.

Backlight unit merges blue LEDs and green laser diodes through wavelength conversion layers to achieve 95.1% BT.2020 color gamut compliance.

Segmented housing and universal mounting sections resolve versatility complexity trade-offs while heat fins dissipate LED thermal energy.

Sense transducers detect and damp surface acoustic waves in SAW optical modulators, centering the exit fan angle about the normal to broaden the field of view.

Rotating a hinge through enclosed viscous fluid slows vent panel motion, preventing noisy impacts against structural substrates.

An elastic part in the light leakage preventing member absorbs lateral pressure from the expanding light guide member to maintain uniform distance with the light source.

A light guiding apparatus uses a multi-layer stack with decreasing refractive indices to manage internal reflections.

An optic fiber connector links strain gauges to a robotic manipulator arm for precise force feedback.

A lamp bar fixation device uses a positioning clamp and spacer to secure light bars on a back plate.

Contactless magnetic bearings support vacuum robot drive spindles, eliminating grease outgassing contamination.

Nested optical waveguides in a motor vehicle lighting device redirect light between sources, reducing space requirements while maintaining multiple functions.

Thin glass lamination increases display resolution and reduces head-mounted device weight while maintaining structural durability.

A luminous flux diameter expanding element uses incident and exit diffraction gratings to direct diffracted light through a light guide body.

Internal light extraction features direct incident light out of the lightguide body to achieve desired photometric performance.

Buoyant light guide tubes transmit illumination to mark submerged boundaries while keeping electrical components dry.

A backlight module pairs monochromatic and white LEDs to drive a quantum dot encapsulated tube.

A wedge-shaped engaging member connects a lock handle and sleeve to eliminate mechanical play.

Integrated reflective sheet eliminates glue frame to reduce backlight module thickness.

Tapered transmissive sections diffuse high-intensity LED light into a uniform ring, eliminating non-uniform hotspots without increasing component count.

Reflective optical inserts redirect light from waveguide optics to achieve specific emission angles.

Alternating LED columns compensates dark areas with bright spots, eliminating hotspots and reducing energy consumption in backlight modules.

Stacked linear motors on the reticle stage increase throughput while reducing pattern deformation caused by weight.