Mechanical Apparatus TRIZ Cases

See how a thermal conditioning device merges CMV with heating and cooling using the Venturi eff

See how a segmented electrostatic filter medium removes airborne molecular contaminants and VOC

See how motion sensors detect user lying position to trigger adaptive temperature control, opti

Retractable cooling media panels let air bypass unused cooling stages, cutting pressure drop, fan energy use, and data center cooling cost.

See how real-time enthalpy calculation from temperature and humidity sensors detects HVAC ineff

See how curved and flat display sections merge along non-parallel axes to form a continuous emi

See how a single expansion valve and feedback control manage both superheat and subcooling in a

See how a detachable fire damper module with adjustment element routes electrical wires through

See how outdoor temperature data estimates HVAC runtime to predict filter replacement timing, a

See how a computing device calculates dew point from indoor and outdoor sensors to automaticall

See how UV-C LEDs replace mercury vapor lamps in ventilation air disinfection, reducing energy

See how UWB positioning and integrated controller design direct clean air to highly polluted in

See how segmented inlet ports at multiple heights maintain air suction efficiency in portable p

See how segmented modular units with standardized interfaces enable rapid reconfiguration betwe

See how a hexagonal heat sink with radial LED strips and gas cooling delivers intra-canopy ligh

See how integrating all piping connections and switching valves into a single unit above the ta

See how fault causation templates pre-populate operating data to reduce multi-screen navigation

See how combining user temperature-setting patterns with predicted weather data enables adaptiv

A multi-zone HVAC controller ranks occupied spaces by sensor data to balance room comfort and energy use with clearer zone-level control.

A standard expansion board adds indoor unit functions without enlarging the main board, preserving air passage and lowering wiring complexity.

See how building monitoring devices update operational models via cloud without firmware shutdo

See how multi-sensor temperature monitoring and minimum frequency selection prevent window air

See how parallel circulation loops with adjustable flow valves enable rapid temperature changes

See how integrated temperature sensors and processor logic enable automatic control valve failu

See how controller-based mode switching reduces water usage in hybrid evaporative coolers by de

See how adaptive defrosting conditions balance frost removal and heating continuity by monitori

See how a two-stage thermostat dynamically switches compressor capacity based on outdoor temper

See how segmented evaporator circuits with valve-controlled refrigerant paths improve dehumidif

Closed-loop fluid heating and cooling regulates transport refrigeration PEP temperature without forced-air condensate damage.

See how injection-molded corrugated layers with alternating closed and permeable zones increase

See how separate calibration of parallel electronic expansion valves using stored position data

See how automated window control uses indoor-outdoor temperature differentials to optimize natu

See how a robot purifier uses 360-degree horizontal and vertical rotation to adjust air intake

A valve-switched second heat exchanger absorbs excess refrigerant cooling to prevent dew condensation, freezing, and bypass noise.

See how a standalone monitoring device tracks HVAC efficiency using indoor/outdoor temperature

See how an auxiliary heat exchanger uses return air to pre-cool refrigerant before discharge, r

See how a control device uses test signals and feedback to automatically detect which indoor un

See how a smart light switch uses historical on/off records to probabilistically simulate occup

A rotatable locking member secures the water tank drawer during operation while allowing easy maintenance to preserve airflow and reduce pollution risk.

See how chilled-fluid heat exchangers at remote test stations reduce thermal loss, space, and c

Alternating two series heat exchangers melts ice buildup, sustains heat exchange efficiency, and delivers dry air at 0°C dew point or lower.

See how movable baffle vanes adapt airflow resistance between heating and cooling modes, reduci

See how air conditioners copy control parameters from nearby units in similar geographic locati

See how expansion valve control increases refrigerant temperature and superheated area to deliv

See how alternating first and liquid refrigerant pipes at predetermined intervals reduce vertic

See how dynamic operation priority based on user location and instruction source prevents unnec

See how staged fan volume and upward deflector control reduce cold air blowout during heating s

See how a single-housing hybrid heater integrates gas-fired and electric heat pump units with u

See how refrigerant extraction to a receiver shortens thermal storage heat exchanger response t

See how wireless integration of volatile composition dispensers with HVAC air handling devices

A decorative panel uses structured deformities to redirect light through layered interfaces.

Randomly dispersed dispersions minimize haze and optical loss while maintaining uniform in-plane properties across laminated layers.

Multi-branch light guides coalign discrete LED beams, eliminating mechanical filter wheels and energy waste from unused wavelengths.

Graphene mask layers and nanostructures reduce leakage current while increasing light output in semiconductor devices.

A backlight module bottom frame incorporates a foldable tongue piece to route connectors without drilling additional holes in the structural plane.

Segmenting the connection into a keyed crank interface and solid spindle prevents breakage while eliminating left-right differentiation.

Grating structures in a waveguide disrupt total internal reflection to extract light, reducing device size and manufacturing costs for 3D sensing applications.

A light unit uses a transparent metal oxide guide and quantum dot layers for wavelength conversion.

An integrated primary optical element uses a spherical dome interface to minimize refraction losses and improve imaging quality in adaptive driving beams.

A positioning mechanism aligns an optical fiber within a light source apparatus using independent planar and axial adjustment stages.

A bicycle handle uses a softer protective sleeve surrounding the clamping element to enhance grip comfort.

Optical processing system directs light through holographic layers to reduce relay optical volume while maintaining large exit pupil diameter.

Piezoelectric tire unit converts mechanical deformation into electricity, extending electric vehicle travel distance without increasing battery complexity.

Segmented grating blocks and black matrix reduce cross-light interference, improving detection accuracy without increasing structural complexity.

Detachable arc fixing components constrain the curvature of a flat backplane body, resolving thickness and accuracy trade-offs in curved display manufacturing.

A side-loading bone anchor uses a lateral channel to receive spinal rods for minimally invasive placement.

A street equipment assembly integrates poles and a base with an extended connection pipe forming a chimney structure.

Casting curable resin between mold plates creates integrated optical elements that correct aberrations while reducing device thickness.

Elastic snap-fit connections join the backlight module components, eliminating tedious screw assembly and reducing screen breakage risks.

A waveguide optic assembly uses non-linear extraction elements to emit symmetric lighting distributions independent of the housing design.

Segmented micro-structures with specific angles control light extraction efficiency to resolve insufficient image contrast in reflective displays.

A vehicle interior lighting apparatus integrates planar and linear light emitting sections within a single illumination device.

Integrates OLED generator and reflective gratings into a single lens to project virtual images, resolving the trade-off between device weight and field of view.

A light guide integrates semitransmissive reflective films and diffraction elements to enlarge image light for head-mounted displays.

An optical manifold combines multiple blue LEDs into a single homogeneous beam using reflective surfaces and non-imaging optics.

A weather-tight enclosure houses electrical components on existing light poles to enable remote operation via a 900 MHz RF mesh network.

A retractable steering wheel rim moves to a retracted position in autonomous driving mode.

Internal cable passageways in a rotatable hub minimize bending while a detent system ensures precise azimuth alignment.

An optical film set with overlapping ear parts fixed by a covering member prevents black frames and moiré effects in the display area.

Distinct edge curvatures reduce peeling risk during bending, enhancing production yield while maintaining high-definition display reliability.

Nonpolar and semipolar crystallographic planes in III-nitride light emitting structures generate intrinsic polarized light emission.

Internal reflection surfaces direct light beams onto segmented display areas to resolve illumination homogeneity trade-offs in rotary actuators.

A light diffusing fiber routed through a lens assembly creates illumination for parking and side marker functions, reducing design complexity.

A multibeam diffraction grating couples out laterally displaced colored light beams from a plate light guide.

Remote optical fibers convey disinfection wavelengths to flexible panels without thermal conduction, preventing patient heat exposure.

Curved hollow guides distribute light over larger areas, reducing glare while improving aesthetic appeal in residential settings.

Prism structure between light guide and reflector changes reflection angles to increase emission, reducing total internal reflection losses.

An extruded light guide plate incorporates local protrusion and recess structures to maintain light guidance efficiency while reducing backlight unit thickness.

A breakaway electrical connector integrates a fuse within modular bodies to provide safe power distribution in outdoor mast lighting systems.

Through holes in the optical element panel accept functional components, eliminating aesthetic compromise from individual adaptation.

An inverted strap routing allows mid-ride adjustments without tools, resolving inaccessibility issues in conventional toe clips.

An outward protruding guiding rib on the circumferential surface replaces internal grooves, eliminating production undercuts and simplifying mould design.

Rivets spaced from a recess region prevent light-guiding plate collision during thermal expansion.

Nano-optical lenses on a bollard luminaire distribute light from planar LEDs to create uniform illumination while minimizing glare.

Electrowetting panels in a light guide plate enable seamless viewing angle adjustment without manual film attachment or removal.

Low refractive index acrylic waveguide with integrated diffraction gratings achieves large field of view while reducing weight and cost.

Silicone rubber light guides with embedded pores resolve the trade-off between flame retardancy and optical transmission loss in aviation interiors.

Moving the ballast outside the balloon lowers moving mass while a unified power circuit stabilizes discharge lamp operation without separate blower wiring.

An integrated light converter inside the optical fiber converts laser light to wide-range illumination, reducing heat generation and component count.