Mechanical Apparatus TRIZ Cases

See how effectiveness maps use aggregated historic data to visualize device interactions in dat

See how smart building systems detect user presence, monitor actions, and collect feedback to b

See how a wall-suspended fan with timer and humidistat enables air circulation above wet floors

See how continuous sensor monitoring and segmented humidity calculations differentiate air leak

See how camera-based area classification divides outlets into living and non-living zones to di

See how voltage-pulsed plant networks generate negative air ions to precipitate particulates, e

See how dynamic compressor frequency adjustment based on humidity and air out-flowing volume pr

See how synthesizing air-conditioner data with web content data creates shared management scree

See how a local area network enables direct communication between voice and Wi-Fi components, b

See how image and sound recognition identify user activity and mood to determine tailored aroma

See how sealed enclosures over brazed connections and refrigerant sensors enable safe HVACR ret

See how V-shaped heat exchangers and rear-positioned crossflow fans increase heat exchange area

See how an integral stainless steel or copper filter casing eliminates coating burnout, reduces

See how a heat exchanger and bypass defrosting circuit enable continuous heating during defrost

See how a rotatable lamp holder with periodic light intensity changes creates sparkling effects

See how a cloud server identifies and excludes unsuitable edge data before relearning, reducing

See how valve-controlled refrigerant shifting between heat exchangers eliminates the need for a

See how submerged air inlet design eliminates inlet interference while achieving simultaneous p

See how a flow modulation actuator generates audible vibrations to alert users of power supply

By raising DC link voltage before switching, motor windings can change connection during rotation with low current, reducing arcing and size.

See how a secondary HEPA filter assembly receives output from a primary filter to provide twice

See how filter type detection and usage-based service life calculation enable accurate replacem

See how photovoltaic cells power a ring-shaped damper actuator, eliminating wiring and enabling

See how programmable HOA switches decouple manual override from outputs, using intermediary sig

See how conductive microfiber replaces needle pins to eliminate ozone generation while maintain

See how a liquid pressure adjusting expansion valve maintains gas-liquid two-phase flow to redu

See how user-selected fallback temperature sensors enable HVAC controllers to optimize energy u

See how selective isolation of leaking indoor heat exchangers reduces refrigerant pump-down tim

A cart-mounted reservoir stores and refills liquid at docking to feed a sprinkler and waste container while reducing emptying interruptions.

See how combining camera image analysis with CO2 and temperature sensors improves user concentr

See how a porous UV scattering medium increases LED-based sterilization pathlength and intensit

See how an eaves-equipped sensor cover with sealed opening ports prevents condensate water from

See how segmented outlet holes reduce wind velocity while maintaining cooling capacity, enablin

See how weather-forecast-triggered testing detects HVAC component faults before seasonal transi

By comparing reversing and system pressure differences, this control approach adjusts throttling to prevent low-pressure trips and liquid entrainment.

Fan control signal feedback reveals low airflow during heating, allowing heater banks to shut down before overheating damages components.

An integrated wireless chip handles BACnet and Wi-Fi data inside the HVAC controller, removing SA bus hardware and extra communication modules.

Elastic connectors at pleat tips keep expandable filter media uniformly spaced, improving airflow and filtration during expansion and collapse.

See how monitoring suction-side and liquid-side refrigerant temperatures enables early detectio

See how a whole house fan with automated window control and environmental monitoring reduces co

See how adaptive valve sequencing selects refrigerant flow paths based on real-time heat exchan

See how predictive occupancy sensing triggers pre-cooling dehumidification and heating cycles t

See how a receiver tank with gas outlet and flow regulator enables precise cooling capacity con

See how sound detection devices capture voice patterns and environmental data to identify abnor

See how a two-stage VOC sensor and culture-medium approach reduces false positives and prevents

See how a wireless occupancy sensor adjusts vacancy timeout dynamically based on motion pattern

When a cabin hatch opens, heated cooling medium keeps chilled beam surfaces above dew point to prevent condensation and dust buildup.

A unified LED conversion kit features a standardized, rotatable design with an intermediate mounting plate.

Segmented positioning members with portions on the frame and light incident surface restrict relative movement, preventing light source deviation.

Engraved metal plates transfer netted dot patterns onto light guide plates at room temperature, extending hot pressing device service life.

A photosensitive module uses a light guide plate to direct collimated light from internal sensors to the cover surface.

A graphite sheet anchors a quantum dot layer to conduct heat away from the LED component and light guiding plate.

A backlight chassis hole seals a relaying connector to prevent dust ingress while maintaining reliable electrical connections.

A touch display device synchronizes electrode and backlight frame voltages to eliminate parasitic capacitance.

A predictive controller manages a battery unit to store and discharge electric energy for HVAC operations.

Separate overcoat layers on paired optical members prevent liquid pooling and whitening defects during hard coat formation, ensuring uniform thickness.

Audio frequency modulation over power cables controls LED lamp flashing patterns in wayside signaling systems.

A polarizing plate integrates a printed layer within its bonding structure to minimize haze and reflectance differences across display regions.

A grating spreader creates spatio-angularly homogenous light to resolve uniformity issues in multiview displays.

A light diffusing optical fiber bundle uses glass cores containing nano-sized voids to scatter emitted light radially along the fiber length.

An asymmetric slanted grating structure in a waveguide substrate improves image resolution and viewing angle by controlling light propagation.

A light pipe with lateral reflective elements modulates output beam divergence and cross-sectional shape.

A spacer member creates thermal separation between an LED light source and a light guide plate to prevent heat-induced deformation.

Inclined surfaces between adjacent LEDs redirect light to fill dark zones near the incident face, resolving luminance irregularities caused by wide spacing.

An overhanging spring on a dynamic spine stabilization device reduces pedicle screw load and prevents adjacent level degeneration.

Reflecting structures between sub light sources improve luminance uniformity and prevent light guide plate melting.

A turning film with a controlled retardation substrate layer and prism array aligns light vibration direction to reduce optical losses in liquid crystal displays.

A microfluidic light extraction apparatus separates wavelength ranges using a guide plate and extractors to direct specific colors to photosensors.

Guide bars on the supporting frame secure the receiving container to maintain bonding strength in narrow bezel light incident areas.

An intermediary foam layer protects the transparent skin during switch mounting, eliminating costly post-processing repairs.

Absorption dyes in adhesive layers block non-RGB wavelengths to achieve BT.2020 color gamut standards.

A ground-mounted street luminaire uses asymmetric lenses to direct light laterally along the pavement.

An inverted ink layer covered by a functional layer minimizes oblique light reflection distance, suppressing halation in electrophoretic displays.

A fluorescent compound dispersed in a resin matrix enhances brightness and color gamut.

Curved tubular light housings reduce airflow obstruction in operating rooms, maintaining laminar ventilation.

A conductive holding member integrates a light source mounting board with a circuit board inside a tubular microphone case.

A light emitter uses a wavelength converter in an optical fiber to mix fluorescence with excitation light for output.

A segmented buffering member uses hard and soft portions to bond the chassis and compress against the panel.

Collimated directional backlight unit directs light through a convergent lens to form a viewing window for holographic displays.

Protruding sheet fixers on the guide panel secure optical sheets to prevent shifting and bright line formation under external impact.

Optimized microstructures in the near-light region of a backlight module light guiding plate reduce edge hot spots and improve display quality.

A light guide plate assembly uses a curved transmission portion to direct large-angle and small-angle light toward edges and away from the center.

Protrusions on covering portions reduce color and luminance unevenness in thin-type backlight devices.

A two-dimensional luminous element divides its flat side into segments with distinct emission characteristics using dispersing optical elements.

A rotary plate apparatus changes illumination patterns by rotating optical fibers connected to a stationary plate.

Red phosphors and cadmium-free quantum dots convert blue LED light, resolving the contradiction between enhanced color gamut and environmental pollution.

A lateral backlight unit uses a strip light source and light-guiding plates to illuminate display panels across a partition wall.

An elastically deflectable retaining element secures an optical element within a U-profile housing module.

A display substrate uses buffer layers with distinct refractive indices to control light reflection and extraction from an optical waveguide.

Metal rear frame carries light-emitting units to resolve heat dissipation bottlenecks in backlight modules.

A circuit device integrates a multi-layer heat emitting unit to direct thermal energy from the backlight light source outside the display panel.

Asymmetric socket positioning directs light toward ground areas while reducing upward emission waste.

Annular light guide directs internal reflection toward the object side.

Segmented aspheric lenslets resolve non-uniform irradiance and narrow field-of-view bottlenecks by redirecting central light toward edges.

A light guide with a triangular cross-section positions its exit face flush against the window structure.

Segmented light guide layers bonded by a low-modulus adhesive buffer reduce mechanical stress while maintaining high light extraction efficiency.