Mechanical Apparatus TRIZ Cases

See how an ion generator activates only when the HVAC blower runs, reducing energy waste in RVs

See how preliminary fan activation changes refrigerant state before expansion valve opening to

See how a switch-based power distribution system enables modular air cleaners to operate couple

See how downwind sensor positioning between heat exchanger and blower enables rapid flammable r

See how a release button and linkage mechanism move the locking member to simplify DIN rail det

See how a sectioned toroidal annulus and nested swirl vanes enable straight-path water extracti

Combining air and liquid evaporator paths lets one vapor-compression unit handle heat flux beyond air cooling where full liquid cooling is impractical.

See how an HVAC controller isolates high- and low-pressure subsystems to detect and locate refr

A hot gas valve path defrosts one evaporator while the other keeps cooling, cutting heater energy use and limiting cooling loss.

A sealed UV-permissive lens casing protects the UVC light source from heat and moisture while maintaining compact air sterilization in the unit.

See how arranging pump units in an adjacent room with footprint equal to or smaller than the pr

See how location-based corrosion sensor arrays distinguish humidity-driven from non-humidity-dr

See how an air treatment device at the ventilation inlet uses dual pressure sensors and dynamic

See how modular ionization tubes with ozone dampening catalysts enable adjustable ion levels wh

Combines HVAC sensing, wetness detection, and remote shutoff to catch faults early, limit water damage, and improve technician dispatch.

See how a color sensor automates refrigerant moisture detection in low-pressure chillers, repla

See how multiple active filter devices of varying capacities switch combinations based on compe

See how vibration devices provide tactile fire alerts for hearing-impaired occupants while auto

See how an ascending capillary inlet with evacuation connector reduces non-circulating refriger

See how far-UVC sterilization systems reduce virus transmission risk on gaming machines, enabli

See how parallel ultrasonic sensor placement enables multiple reflections to detect thin biofil

See how multiple parallel ejectors, each optimized for specific refrigerant flow rates, maximiz

See how audio signature comparison enables HVAC systems to self-diagnose component faults, redu

See how a compact heat exchanger with detachable ducts and variable airflow control reduces gal

A probabilistic surrogate model uses Bayesian optimization to find energy-saving vapor compression setpoints with faster convergence and lower computation.

See how a split dehumidification system uses secondary evaporator and condenser coils to double

See how modular expansion and integrated performance curve monitoring enable predictive mainten

See how bio-aerosol monitoring, targeted sanitization, and continuous purification reduce indoo

See how a mobile filter mounting system moves rear-mounted filters to the front for easy instal

Cyclonic water-based air cleaning captures particulates while switching between humidifying and dehumidifying to hold indoor air near the target range.

A polygonal controller enclosure lets the heater assembly rest parallel to the ground, lowering its center of gravity for safer transport.

See how a dual-loop refrigeration system with secondary evaporator and water-cooled condenser i

Valve-cycle grouping lets a server prioritize indoor units when building HVAC power hits a threshold, cutting energy use and manual control burden.

See how a home automation controller uses machine learning to identify user health conditions f

A dummy load coil redirects refrigerant at low demand so a VRF compressor can run continuously at minimum speed without short cycling.

Priority-based AC recovery restores general mode only below power thresholds, limiting rebound spikes while preserving thermal comfort.

See how a damper and exhaust assembly use differential pressure sensing to eliminate ductwork,

See how a power storage device supplies energy to a compressor heater during overhead line inte

See how variable-diameter refrigerant branch tubes and bypass valves match air speed distributi

See how a modular inner-outer box design with pre-mounted components and integrated brackets re

See how depth sensors capture body shape data to train HVAC models that predict individual ther

See how a handheld air purifier uses suction instead of blowing to remove dust from clothing, p

See how automated hyperparameter tuning replaces manual equation adjustment to improve indoor t

Passive CO2 sensing adjusts cabin or room ventilation to keep 600-1000 ppm air quality while estimating metabolic rate from air change.

Refrigerant line sensing lets the outdoor unit boost compressor action for dehumidification without indoor unit feedback in humid conditions.

See how conducting plates apply static electric fields to align 3D material moieties, enhancing

See how pre-cooled containers and thin-film pods enable 90-second frozen dessert production fro

See how sparse estimation and extreme value statistics extract only essential series data to ac

See how an absorption chiller introduces heating medium into the cooling water pipe during wet

A reflective cavity houses high-power LEDs at a truncated light guide corner to spread light uniformly across the display volume.

Tapered side walls collimate light from wide-angle sources to resolve uniformity trade-offs in display illumination.

Reflective and light blocking layers around micro-LEDs redirect lateral emissions to boost luminance while managing heat to extend device lifetime.

A holographic display device adjusts red, green, and blue light intensities to match diffraction efficiencies.

Annular facetted mirror mixes LED beams to form variable illumination spots, reducing device complexity and weight.

Segmented optical layers and prism sheets achieve 182% luminance gain while reducing backlight module thickness.

Coherent fiber bundles transport images across curved device housings, eliminating visible seams and mechanical structures.

A backlight module uses an adhesive to space a reflective film from an optical component, creating a gap for thermal management.

An adhesive pad light rotates to follow surgical hands, eliminating shadows cast by caregivers.

A single panel display source uses light pipes and color interfaces to create illumination patches for multicolor projection.

Relocates injection molding gates to a light guide positioning portion to maintain smooth incident surfaces.

Side-view LED assemblies reduce backlight thickness without decreasing luminous flux, resolving hot spots caused by radial light emission.

Opaque cover elements surround central light guide units to prevent optical interference between adjacent modules.

A first reflecting plate positioned near the rod-integrator incident face reflects unnecessary light away from peripheral members.

A flared light guide transports optical energy from solid state sources while conducting thermal loads away from the junction.

A light guide assembly distributes captured LED light to illuminate fixture ends.

A positioning signal transmitter module uses a light-guide element to direct light signals from adjacent sources for cursor control.

A lens assembly uses a rear retention film to support the glass layer while leaving the user-facing surface untreated.

Reflective guide mechanisms distribute laser light from fewer sources across the scalp, reducing heat generation and power consumption.

Nested coils reduce occupied space in the light path adjustment mechanism while maintaining precise light beam control.

A lighted ladder integrates LED strips and a cordless battery mount into its rails for portable illumination.

Opposing prism structures redirect light to large viewing angles, reducing power consumption in automotive displays.

A mounting profile houses diodes behind a support plate to protect components from glass weight while enabling lateral access via a removable wing.

Co-injection molding integrates a light guide into the frame body, eliminating irregular height differences that increase assembly costs.

Reflecting cuts on a light guiding lens internally reflect light to suppress luminance unevenness while maintaining high luminous flux utilization efficiency.

A vehicle instrument scale uses a high-diffusion portion on its light incident surface to balance light emission across protruding measurement indicators.

A backlit keyboard light guide module uses a metal layer to reflect light and shield electromagnetic waves.

A planar illumination device uses segmented light guide plate irregularities to diffuse incident light across the thickness direction for uniform emission.

A backlight module stacks three optical units with distinct prism structures to concentrate light toward the front viewing angle.

A light module integrates LED drivers and thermal conductors on a single printed circuit board for efficient heat dissipation.

A rod-shaped light guide uses opposing helical deflection structures to route light from separate sources into distinct emission zones.

Segmented optical paths isolate specular reflection light from diffuse contamination, improving luminance and image quality in reading devices.

A switchable diffuser shields an optical sensor behind a partitioned backlight module, enabling full-screen display without visual uniformity loss.

A vehicle lighting device uses a linear light source coupled into a light emission element.

Angled heat sink fins enable horizontal airflow across LED light fixtures, resolving the trade-off between thermal dissipation efficiency and air stagnation.

A polarization-conversion reflector redirects light into a tilted waveguide for augmented reality displays.

Embedding circuitry in biodegradable plastic on natural substrates reduces thickness while maintaining protection.

A light sensor assembly uses contactless communication devices to transmit data between receptacle and sensor connectors without physical wires.

A wall-mounted double-sided liquid crystal display uses edge-lit backlight units to reduce thickness while maintaining dual-panel visibility.

A watch display light guide plate features a convex portion protruding toward the component unit to create distinct mounting regions for electronic components.

Elastic spacing elements mount a protective shroud to absorb impact energy, maintaining the robot's working range by preventing dimensional expansion.

A light emitting diode package separates the protection diode into a distinct well to maximize luminous flux and efficiency.

Dyes mixed into an adhesive bed absorb light at the optical waveguide end, preventing reflections and hotspots in headlamp designs.

Bent clasping sheets on a backlight cover engage groove cavities to eliminate screw holes and simplify assembly.

A unilateral backlight uses slanted diffraction gratings to scatter guided light into directional beams for multiview displays.

Arranging light deflecting parts on non-parallel lines in a light guide plate.

A light guide plate assembly uses electrophoretic capsules to dynamically modulate light intensity across distinct regions.

A garden hose lamp uses a rigid internal support rod to maintain vertical stability while providing flexible outdoor illumination.

Oblique deflection faces rotate a locking ring during axial pushbar displacement, reducing manufacturing costs and extending service life.