Mechanical Apparatus TRIZ Cases

See how prefabricated concrete segments with multi-layer seals and HVAC feedback control resist

See how a rupture disk and control valve work together to detect refrigerant leakage and releas

See how UV lights at 10-20 ft intervals, ozone machines, and HEPA filters integrate into HVAC s

See how distributed oxidant sources and humidity control eliminate odor-causing pathogens rathe

See how reversible airflow through a single adsorption heat exchanger alternates dehumidificati

See how reusable sponge filters and misting structure enable instant cooling and reduce water r

See how coordinated compressor stopping across multiple air conditioners eliminates redundant c

A ducted ozone and ionization layout cleans large indoor air volumes while lowering ozone before discharge to avoid health hazards.

See how dual evaporator-condenser circuits enable refrigerant to evaporate and condense twice p

See how calculating required evaporation and condensation temperatures from heat exchange, air

See how flow rate control devices adjust refrigerant distribution across parallel heat exchange

See how switching between liquid-receiver storage and evaporator flow enables dehumidification

See how integrated valve-controlled sub-pipes enable high-density refrigerant storage in compac

See how HVAC devices use encrypted dynamic keys and local manifests to enable secure software l

See how an elastic-arm connector on the circuit board eliminates the need for a separate connec

See how a single air quality sensor serves multiple ventilation devices through transmitter-rec

A split liquid header and head pressure control valve maintain condensing pressure in low-ambient CRAC DX cooling without flooded receivers.

Current sensing flags abnormal circulator motor operation and shuts the furnace gas valve to prevent damage and improve fault diagnosis.

See how a cantilever-mounted LED shelf keeps lights fixed while carts move in and out, deliveri

See how dual pre-chargers with opposite corona discharges and a separator with sized apertures

See how automated radon detection with continuous transmission and tamper alerts reduces techni

See how zone-selective home and away setpoint modes reduce HVAC energy waste by tailoring tempe

See how real-time voltage monitoring and load prioritization prevent HVAC transformer overload,

See how an electronic bypass valve with active monitoring enables dynamic refrigerant flow cont

Occupancy sensing and IAQI-to-energy evaluation coordinate fresh air, cooling, and purification to maintain indoor air quality with less waste.

See how a gas vaporizer with thermal conduction and sight-glass monitoring converts liquid refr

See how a perpetual calendar with exception-day segmentation enables synchronized scheduling ac

See how dynamic temperature and infectious quanta models enable HVAC systems to balance disinfe

See how discharge and return air temperature monitoring detects under-firing, over-firing, and

See how combining refrigerant and oxygen sensors with temperature data enables accurate ignitio

See how a pressure-adjusting bypass valve prevents liquid seal circuit formation when shutoff v

See how alternating cooling cycles between freezing and refrigerating compartments with dynamic

See how sensor-driven damper control redistributes air between rooms when the treatment device

See how bypass heat exchanger cooling during startup prevents disproportionation reactions in H

See how CNTs grown on precipitated metal alloy phases capture airborne pathogens while allowing

Pump-down recovery into the receiver enables timely refrigerant leakage detection from liquid level and superheat without extra sensors.

See how a hermetic shell protects electronics inside cold rooms, eliminating external wiring an

See how dual pressure sensors measure evaporation and condensation conditions to dynamically ad

See how a portable device provisions HVAC mesh networks by configuring one controller as a gate

See how resilient members with deflecting and retaining surfaces enable tool-free filter insert

Independent vacuum regulators let dual waste containers run at different suction levels, improving volume tracking and reducing procedure interruptions.

See how integrated chromatherapy lighting and scene-based control enable remote customization o

See how an airframe grid with peripheral air passages channels laminar airflow beneath surgical

See how upstream and downstream heat exchange units with different refrigerant flow resistances

See how dynamic evaporating pressure control adjusts fan speed based on predicted dew-point tem

See how optical sensors capture and analyze LED blink patterns to automatically detect HVAC fau

See how camera-based visual monitoring and deep neural network analysis replace fixed-cycle fil

See how a gateway device measures individual appliance energy use and adjusts operation based o

Recycled heated airflow and insulated chamber design improve temperature control, access, noise, and energy use for sensitive sample handling.

Relocating fluid reservoirs from the down tube to the handlebar reduces drag and weight while maintaining easy access.

Patterned gratings on a directional backplane control angular spread of scattered light, resolving spatial resolution limits in 3D displays.

Segmented phosphor layers in a light emitting device reduce secondary absorption and improve luminous efficiency.

Segmentation and merging simplify the structure of a medical instrument holder with a slidable shaft, resolving complexity trade-offs for quick manufacturing.

A white light source uses in-coupling and homogenizing elements to distribute divergent LED beams across an optical waveguide for uniform emission.

A hybrid torch merges a liquid fuel reservoir with an LED cap for automated illumination.

A one-way see-through illumination device uses photolithography to pattern pixels on a light guide surface.

Out-coupling structures in an edge-lit waveguide redirect light to prevent cone repetition and enhance autostereoscopic effect quality.

A headlamp attaches to eyeglass frames via a mounting structure that secures the light source and battery housing for flexible positioning.

Segmenting the array into resin and glass layers resolves manufacturing precision versus thermal degradation trade-offs while minimizing optical loss.

Positions fiber optic strands within poured surfaces via a temporary support structure, enabling custom lighting patterns without visible hardware.

A wavelength conversion member uses an oxygen barrier layer and irregularity imparting layer to protect quantum dots.

A directional backlight uses patterned gratings to scatter planar lightbeams into controlled directional beams for precise angular spread management.

A non-circular core fiber shapes light into a top hat irradiance distribution using internal scattering features.

Nano-imprinting forms a thin metal wire gate layer between the backlight module and array substrate.

A backlight unit frame uses a bent structure to dissipate heat from the light assembly.

An integrated optical member combines a light guide plate, low refractive layer, and wavelength conversion layer into a single structure.

Transverse offsetting of stacked in-coupling diffractive optics prevents optical cross-talk between channels, enhancing virtual image quality.

A double-curved display panel disperses mechanical stress across the base substrate, preventing light retardation and leakage that degrade black image quality.

Varying diffraction grating heights on a backlight unit light guiding plate compensates for positional light loss to resolve non-uniform 3D display brightness.

Segmented buffer structures on the panel guide reduce concentrated pressure from large display panels, preventing light leakage caused by bending.

A dual aspherical lens configuration images LED light onto a fiber-optic entrance surface to optimize optical coupling efficiency.

Segmenting the motor carrier allows retrofitting on existing frames while maintaining gear alignment during wheel deformation.

A bottom frame with fastening protrusions secures the backlight unit and liquid crystal panel in a compact display assembly.

A light guide panel assembly uses an upper reflector to homogenize light from bottom-mounted sources.

Circular arc beam portions decrease resonant frequency while maintaining angular velocity detection sensitivity in miniaturized vibrating gyroscopes.

Light path converters in the backlight unit prevent halo phenomenon and improve contrast ratios.

A motor vehicle lighting device uses a single light guide to emit multiple colors in the same direction.

Segmented composite lens structures increase light incidence angles to eliminate hot spots and dark spots in LED backlight units.

Nested optical components within a segmented bottom cover structure prevent misalignment, ensuring uniform light distribution across the curved display panel.

Bidirectional light entry through optical microstructures creates overlapping emission regions, resolving brightness and size trade-offs in 3D displays.

Trapezoidal positioning slots and rivet pins prevent light guide plate warping during thermal expansion.

A light guide member directs illumination to a diffusing member that shapes the output.

Inclined inner surfaces in the LED housing randomize light paths, preventing repeated reflections that reduce color purity.

Segmenting a single trunk into multiple branches reduces component count and assembly complexity while maintaining visual effect.

A mounting assembly secures an optical element using a base and frame structure without threaded connections.

A backlight unit light control member scatters and filters emitted light to eliminate hot spots and enhance color reproducibility.

Optical path changers segment the imaging space into near and distant portions, reducing contrast deterioration and blurring at distant positions.

Estimates refrigerant leak severity through a mass conservation model that relates concentration measurements to leak intensity, enabling repair prioritization.

A vehicle interior lighting apparatus uses a unified controller to manage light source units for precise illumination.

Recesses in the light guide plate position light emitting elements to reduce module thickness while maintaining luminance uniformity.

Attaching a photocontrol receptacle to an LED lamp frame via a metal plate resolves the lack of mounting space for smart controls while managing thermal load.

Segmented waveguide portions reduce lumen power density at the coupling interface, minimizing heat buildup without expanding the device footprint.

Unit shaped elements with 10° to 30° exit angles in a defined zone reduce in-plane brightness variation near the light entrance surface.

Rotating a light-converging cylinder adjusts the light spot size, resolving fixed illumination constraints in park path lighting.

Radially segmented optical device transmits reflected light while scattering direct rays to prevent glare.

A predictive temperature control system calculates indoor-outdoor thermal relationships to manage air conditioning operations.

A closed light guide uses an adapter at the crossover to adjust light intensity, resolving inhomogeneous impressions and dark spots in motor vehicle interiors.