Mechanical Apparatus TRIZ Cases

See how clustering-based interval estimation corrects wireless terminal positions in unknown-in

See how IoT sensors and dynamic fan control enable residential clean-room air quality while red

See how automated air quality monitoring detects particulate matter and VOCs, then adjusts HVAC

Indoor and outdoor sensing drives filtered fresh air exchange in split AC spaces to improve air quality, comfort, and leak prevention.

See how a detachable UV LED and photocatalytic cover at the air intake disinfects air without f

See how real-time monitoring and automatic backup of key parameters preserve air conditioning s

See how nighttime pre-cooling stores thermal energy in building mass, reducing daytime mechanic

See how map-interpolation control predicts ejector opening percentages from temperature-based m

See how an internal distributor guides heated liquid through staged flow zones to prevent tempe

See how independent leveling members with controller-driven height adjustment enable accurate m

See how detecting air outlets first narrows the search area for light emitters, reducing mistak

See how a controller mediates between communicating and non-communicating HVAC equipment using

See how a connection band and separation tube reduce refrigerant flow rate in stages, lowering

See how flow-pattern-based refrigerant separation with subcooler superheat control prevents liq

See how modulating an electronic expansion valve controls superheat and discharge temperature,

See how an indication section on the indoor unit housing guides installers to meet IEC 60335-2-

See how an air handling unit detects contaminant levels in outside air and switches between fre

See how multiple individually controlled blower fans eliminate temperature variations caused by

See how map-interpolation control predicts and adjusts ejector opening percentages to prevent r

See how a setback control system calculates recovery time from temperature and unit capacity da

See how an aspirated smoke detector integrates HEPA filtration and UV LEDs to remove airborne m

See how occupancy sensors and automated UV sanitizers reduce pathogen exposure by scheduling di

See how two independently positioned direct-drive blowers eliminate belt friction, reduce power

See how monitoring electrical product power fluctuations enables automated estimation of consum

See how continuous heating and defrosting operations enable comprehensive air conditioner testi

See how an AI inference device replaces rule-based defrost control to reduce unnecessary heatin

See how temperature-change analysis detects window-open states and ventilation defects to reduc

Pressure-time analysis in the receiver detects refrigerant charge loss early without dedicated liquid level sensors, reducing cost and delay.

See how a flash tank with phase separation matrix stores thermal energy and balances refrigeran

See how dynamic indoor fan speed control prevents excessive temperature buildup during electric

See how a single-unit duct control apparatus integrates power supply, motor board, and control

See how barrier partitioning and sealed control box design prevent explosive R290 refrigerant c

Occupancy, pathogen, and height sensing adjust UV dose limits so a disinfection luminaire can disinfect effectively while restricting human exposure.

See how recessed hinged doors and curved transitions reduce flow obstruction, cutting noise and

By calculating recovery time from indoor, outdoor, and unit operating data, setback recovery stays on the lower-cost HVAC unit.

See how a connection band and separation tube reduce refrigerant flow rate in two stages, lower

Parallel capillary expansion with valve switching helps cascade ULT freezers hold stable temperatures across −20°C to −90°C with lower energy use.

See how distributed temperature sensors and intermediary analysis detect mis-set thermostats by

See how segmenting a heat exchanger into combustion, heat exchange, and condensation chambers r

Rotating and swinging vanes balance airflow between the water tank and condenser to control EV EIC and cabin temperatures with lower energy use.

See how a site monitoring system detects faults, learns user preferences, and adapts control lo

See how a fan convector cooling system prevents premature shutoff by calculating corrected setp

See how a hanger device integrates fan-driven air circulation, UV sterilization, filtration, an

See how a dual-conduit pump system extracts water from the top of a hot water cylinder and retu

See how reversing the refrigeration cycle enables an outdoor air heat exchanger to absorb outdo

See how a pre-assembled lighting device integrates a light guide into a dishwasher basket handl

See how a bed-shaped partitioned platform with independent temperature and humidity control sec

Internal positioning structures in a light tunnel fabricating apparatus define precise inner profiles, resolving instability from external constraints.

Light guide structures redirect center light to panel edges, resolving low brightness at seams in spliced large-size displays.

A retrofit lamp uses a one-dimensional linear batwing lens to shape light from multiple sources into uniform distribution.

A light engine uses a flexible printed circuit board to attach independently addressable LED segments for customizable illumination.

A cascade light guide uses feed guides to segment illumination across a central output surface.

Angled pivot axis directs operating lever along non-shift path away from handlebar, resolving interference and improving shifting precision.

Varying grating vectors across multiple holograms compensate for chromatic dispersion, ensuring consistent reflection angles and improving image quality.

Segmented lid channels supply oxygen via convection to prevent flame extinguishment without compromising weather sealing.

Packaging film with low retardation bonds backward diode to display panel, eliminating molding frame and reducing bezel area.

An optical film covers splicing gaps between substrates to reflect stray light, eliminating strip black lines in large-scale displays.

A vertical cam barrel and Maltese wheel system drives tool gripper rotation and lifting movements.

Universal joints in a flexible wrist transmit mechanical forces around bends, eliminating drag from traditional push-pull cables.

V-shaped grooves on a tilted incident edge diffuse light to eliminate hot spots and improve utilization efficiency in backlight modules.

A backlight unit case uses a hive structure and stepped portion to hold optical sheets securely.

Radially arranged grooves on the light guide surface achieve dual-directional collimation without increasing thickness, preserving a slim profile.

A waveguide grating directs image light through layered materials with varying refractive indices to control pupil spatial periodicity.

A home cooling and heating control device manages solar panel power and battery charge to set energy levels for water heating operations.

Segmented LED modules with nested auxiliary bases resolve spatial constraints by enabling flexible installation while maintaining luminance uniformity.

A semi-flexible fixing mechanism grips a screw head through compression forces to secure the assembly without complex components.

An organic electroluminescent element uses composite fluorescent layers to shift emission spectra based on operating temperature.

A light shaping optical article tilts and redistributes emitted light to achieve uniform wall illumination.

A single RGB LED illuminates multiple visual indicators independently using waveguides and optical filters.

A light-diffusing optical fiber uses a nanostructured core with distinct inner and outer void regions to control radial light scattering.

Molded lens redirects LED rays through a safety belt buckle to generate uniform light intensity, resolving packaging constraints and optical quality trade-offs.

A segmented second polarizer with distinct polarization axes directs light through non-image regions to boost transmittance.

Zigzag structures and refractive index layers direct p-polarized light at specific angles, resolving horizontal-only peeping gaps in standard films.

A scanning apparatus adjusts the driving frequency of an optical fiber to maintain a constant ratio with its detected resonance frequency.

A backlight module bearing portion features a protruding first surface that creates a concave geometry to elongate the optical path.

Rotary structure with adapter and drive source enables smooth shoulder rotation, resolving transmission instability in complex arm swing mechanisms.

Segmented heat dissipation members cool backlight sources while preventing thermal expansion distortion that degrades light uniformity.

Mounting a microlens array directly on the vibrating optical fiber reduces collimation complexity while maintaining field of view in virtual reality displays.

A circular liquid crystal display substrate with linear edge portions arranges mounting components circumferentially to reduce the device frame width.

An elastic element in the actuating structure provides force feedback, eliminating separate sensors while maintaining measurement precision.

A light scattering sheet uses a polymer crystal domain to uniformly disperse quantum dots between chains.

A backlight module positions a quantum dot film to isolate reactive edges from oxygen exposure.

A backlight module integrates a low-rigidity buffer structure within support through-holes to protect optical films.

Non-adhesive portions prevent light leakage from main surfaces, resolving reduced brightness caused by adhesive refractive index matching.

Segmenting a light pipe into columnar and annular portions adjusts the emission surface size while maintaining uniform illumination.

A detachable fixing unit secures side emitting optical fibers in vehicle lamps using a bracket and tension member.

Varying light-scattering particle concentration along the fiber axis achieves homogeneous intensity while eliminating costly multi-layer coating steps.

Concentric support and actuating shafts decouple motion between adjacent reclining and walk-in levers, preventing unintended swinging during operation.

A hydrocarbon device uses a pressure regulator to control gas flow from multiple canisters for consistent heating.

A light fixture uses separate illumination and indicator elements to provide distinct color signals.

Single light source module eliminates duplicate backlight units to reduce volume and weight while maintaining brightness uniformity.

Segmented cavities with curved surfaces reduce light energy loss from absorption, lowering manufacturing costs.

Staggered light exit structures with edge-type sources extend maintenance cycles and improve inspection efficiency by reducing concurrent RGB operation.

An inclined light introduction unit and lenticular lenses mix multi-color light to eliminate unevenness while maintaining high luminance efficiency.

A backlight module uses light-supplementing portions on a light-guiding plate to redistribute illumination across regions between sparse mini LEDs.

Segmented light source modules diffuse point light into surface light, reducing optical distance from 35 mm to 5 mm while maintaining uniform image quality.

Segmented boom extends vertically and horizontally to cover large areas, resolving setup time trade-offs on uneven terrain.