Mechanical Apparatus TRIZ Cases

See how dynamic expansion valve control prioritizes refrigerant to indoor units during heating,

See how positioning a leak detection sensor on the exterior bottom surface of a wall-mounted in

See how portable wireless adjustment components replace manual dampers during balancing to enab

A detachable mounting plate and interchangeable vent panels let one wall sleeve adapt to changing airflow, screen, and outlet needs.

See how dynamic damper positioning balances ventilation rate, energy consumption, and occupant

Weather and smart home status are shown together on one terminal screen, enabling faster and more accurate device control without app switching.

See how dual encapsulated phase change materials with different transition temperatures enable

Priority-based setpoint control uses sensor feedback and test runs to keep large zones comfortable while avoiding unnecessary cooling and power use.

See how dynamic outdoor fan speed adjustment monitors compressor exhaust temperature to prevent

See how segmented air discharge units enable low-speed convection cooling to reduce noise and c

Water spray on an indirect gas cooler rejects CO2 heat below dry-bulb ambient, cutting transcritical energy use and system size.

See how series-connected heat exchangers with coordinated expansion valve control enable rapid

See how particle sensors measure input and output loads to calculate real-time filtration effic

See how humidity-sensor feedback adjusts fan speed during heat exchanger drying to reduce noise

See how a condenser with liquid and gas phases plus in-gas heat exchange stabilizes boiling poi

See how a normally open switch and insertion-triggered controller prevent electric shock and sh

See how camera-based gesture recognition replaces voice input to enable contactless air conditi

See how neural networks analyze real-time sensor data to predict air conditioning failures, ena

See how staggered heat exchange tubes with asymmetric column spacing reduce gas flow rate and i

Contact between hot gas and return flow paths keeps refrigerant gaseous after defrost, protecting the compressor and shortening recovery time.

See how an engagement protocol with reset command, passcode register, and timer grants secure w

See how a climate control system uses compressor suction pressure deviations to detect air flow

See how a refrigerant circuit operates in combined heat pump mode, transferring heat from two s

See how setting outdoor fan frequency limits based on indoor fan speed reduces operational nois

See how periodic humidifier control and feedback sensing prevent moss over-humidification while

See how a multi-sensor housing detects flammable low-GWP refrigerant leaks, pressure drops, and

See how nested evaporator and condenser cycles increase dehumidification capacity without added

See how a gravity-aligned sampling tube with periodic flushing detects dense refrigerant leaks

See how periodic compressor operation with multiple output levels and dual-tank temperature con

See how separating essential oil and water atomization prevents plastic corrosion, reduces oil

See how cognitive agents and a learning engine correlate subsystem data to identify building st

See how a display controller generates user patterns from execution commands and reconfigures m

See how a multi-sensor room controller monitors temperature, noise, and air quality, then auton

See how dual phase change materials enable two-stage heat pumping to improve COP, reduce space

A clamping pin and axle recess replace metal fasteners to rotate damper blades smoothly while preserving fire safety and smoke extraction.

A rotating cleaning member periodically clears debris from a conductive fiber brush, sustaining negative ion output and extending brush life.

See how frequency-selective filtering separates high- and low-frequency signals on a shared lin

Segmented upper and lower airflow keeps fresh sterilized air separate from return air, reducing cross-infection and secondary pollution.

See how a dual reclaim coil with smart switching subcools transcritical CO2 refrigerant in hot

See how an HVAC controller stores and retrieves fan and compressor parameters to maintain air c

See how a dynamic receiver with adaptive filling adjusts refrigerant charge based on subcooling

See how a vapor ejector recirculates liquid refrigerant using flash gas to boost evaporator cap

See how a BMS uses multi-parameter sensors and risk modeling to detect airborne infection threa

See how an installation assistance system determines interlock release states for multiple indo

See how a server-connected system confirms air conditioner installation positions by driving ac

See how a predictive model estimates pollutant quantities chamber by chamber to optimize ventil

Filtered cross-flow ventilation creates laminar airflow and pressure zones in poultry houses to limit airborne pathogen spread and lower mortality.

Nanostructure layer and light guide structure direct incident light to produce predetermined colors, resolving color gamut versus transmittance trade-offs.

Co-extruding a colored polymer layer with a white LED engine resolves the trade-off between versatile color selection and increased device complexity.

Segmenting the housing and operating modules resolves device complexity trade-offs while enabling easy maintenance and energy-efficient control.

A dual waveguide system uses graded reflectivity splitting elements to project image beams for compact head-mounted displays.

Segmented light guiding plates isolate sub screen illumination from main displays, cutting backlight energy waste during partial usage.

A piezoelectric actuator control unit adjusts driving signal frequency based on phase difference to maintain stable resonance conditions.

Segmented fixing members resolve the trade-off between downsizing device volume and maintaining sufficient bonding strength.

A light guide plate with a hole and saw-toothed prism refracts light to enhance brightness uniformity without increasing frame size.

Segmented dot depth profiles on a light guide body lower surface compensate for light intensity decay, achieving uniform luminance without minute prisms.

A holographic optical substrate couples light from a waveguide to distribute beams across a liquid crystal display modulator.

Reflective grooves in a prism layer redirect scattered light toward the panel, resolving backlight formation issues caused by large incidence angles.

Optical path control patterns redirect light rays through acrylic resin and inorganic particles to reduce backlight unit thickness.

A prism-based photoacoustic detection device uses a solid medium to condense excitation light and enhance sensitivity.

Printed dots on the optical sheet back face prevent sticking without scratching the waveguide plate, preserving uniform luminance.

An LCD backlight support main places an alignment hole at a corner to shrink the bezel region while maintaining panel coupling precision.

A reflective plate with microstructures arranged along a curved direction guides light to ensure uniform illumination across the viewing plane.

A modular lighting platform converts high voltage AC input power to low voltage DC output power for flexible accessory integration.

A see-through liquid crystal display uses a polarizer opening in the light-transmitting region to enhance external light transmittance.

Transmissive and reflective out-coupling gratings expand the exit pupil in an optical waveguide.

Metal oxide particles in the resin layer match the glass substrate refractive index, reducing color deviations and enhancing the angle of view.

Concave cylindrical lens surfaces on a light guide plate widen the angle of divergence from an LED source.

Angled light guide edges and retroreflectors recycle stray photons to boost button illumination intensity without increasing device volume.

Pixel projection components with apertures and light guides direct light to specific vantage points for multi-angle viewing.

A capacitance-based pressure sensor detects touch magnitude by measuring distance changes between electrodes and a reference potential layer.

A robot wrist joint structure routes cables through an annular gap between a cylindrical portion and housing to reduce curvature.

Uniform quantum dot particles reduce manufacturing expenses while maintaining high color saturation and brightness in portable display panels.

A pivotable light element within a linear fixture housing enables precise directional adjustment without removing the unit.

A dual-mode waveguide system uses transmissive and reflective diffractive in-couplers to extend the field of view.

Conical structures in a light collimating thin film constrain light exit angles to enhance peep-proofing capabilities without increasing device complexity.

Dual inclined angles on the substrate side surface minimize light loss and scattering to increase luminance in liquid crystal displays.

A backlight module uses a prism sheet and light type adjustment sheet to direct light beams for precise viewing angle control.

Inclined cavity sidewall in side view LED packages reduces encapsulant volume to minimize light absorption and scattering losses.

Shading tape mediates optical film placement against the plastic frame to resolve positioning precision constraints while maintaining structural stability.

A tapered collimator directs light into a light guide with angle-preserving scattering to create multiview displays.

Integrating a latching element with the light output side eliminates complex milling and retaining parts for secure facade mounting.

Double-sided adhesive tape fixes thermocompression bonding conductive tape at room temperature, eliminating manual handling during LCD manufacturing.

Predictive models guide Pareto optimization in HVAC controllers, balancing infection risk against energy consumption.

A flexible LED assembly uses conductive layers and a heat radiation opening to transfer thermal energy away from light emitting diodes.

A backlight module light guide plate integrates concave and convex lens structures to control beam angles for display mode switching.

Segmenting the light housing and source assembly resolves the trade-off between structural stability and adaptability in solar fixtures.

Merges separate optical sheets into one structure to reduce backlight unit thickness while maintaining flatness and optical performance.

Nesting LEDs in light guide plate holes eliminates required optical distance, resolving the trade-off between fine local dimming precision and device thickness.

Bezel uses a high-conductance rear surface and protective shield to dissipate LED heat without increasing device footprint.

An organosiloxane block copolymer light guide maintains thermal stability and low haze while reducing bulk compared to conventional PMMA designs.

Optical fiber bundles transmit light from LED assemblies through mounting apertures to create dynamic surface patterns on electronic candles.

Tailoring waveguide structures by region compensates for incident angle variations, preventing peripheral luminance degradation.

Liquid-filled radiator pipelines use phase change to transfer heat, resolving the contradiction between high thermal load and slim TV thickness.

Stepped film fixing grooves in the backlight module frame prevent optical film detachment caused by reduced connection space in thin display devices.

A motor vehicle door lock integrates a flexible optical waveguide to route illumination from an LED source through the housing structure.