Mechanical Apparatus TRIZ Cases

See how dynamic update intervals reduce compressor start/stop cycles when air conditioning load

See how a heat transfer member reheats the hot gas flow path during defrosting to reduce time a

See how a bypass circuit enables HVAC units to switch from variable-speed to full-capacity oper

See how a controller continues cooling after hot-water requests until preset conditions are met

See how weather-based draught fan parameter adjustment reduces outdoor unit failures from rain,

See how cyclone separation and UV-C irradiation replace HEPA filters to inactivate microorganis

See how dual-mode fan control maintains constant air volume independent of heat exchanger tempe

See how separate intermediate plates with elastic support allow compressors to vibrate independ

See how trained prediction models for zone temperature, occupancy, and comfort feedback enable

See how a thermostatic valve and insulation in a compliant containment device prevent freezing

See how a segmented chamber design routes divided airflow to multiple sensors with different fl

See how image-based detection identifies movable objects like paper and dust, enabling dynamic

See how dynamic UV irradiation time adjustment compensates for ambient temperature effects on d

ML estimates ozone from voltage, power, temperature, and humidity data to control ion drag cooling without bulky ozone detectors.

See how machine learning adjusts alert thresholds dynamically to reduce operator fatigue from e

See how a unified refrigerant circulation line with water-cooled and air-cooled condensers mana

Correlating subsystem data streams lets cognitive agents identify building states and coordinate adaptive HVAC, security, and fire control.

See how an intermediate heat exchanger separates vapor compression and liquid pump cycles to pr

See how temperature difference measurement between pipelines detects expansion valve leakage in

See how cascaded circuits isolate flammable low-GWP refrigerants in self-contained units while

See how a contactor with flame arresting material and segmented enclosure prevents A2L refriger

Occupancy sensors and a VFD let constant-volume HVAC fans slow during part occupancy, cutting over-ventilation and energy use.

See how a master HVAC device automates commissioning by identifying connected devices, determin

See how composite air quality indicators combine multiple type-specific objects with dynamic co

See how A2L refrigerant sensors and auxiliary fans reduce flammable refrigerant concentration b

See how merging liquid and air cooling systems into one apparatus with shared external air chan

See how a distributed PM sensor network uses cross-correlation analysis to track aerosol flow p

See how a tubular plasma reactor with porous catalyst support decomposes VOCs at room temperatu

See how dynamic mode switching balances heat recovery, ventilation, and temperature adjustment

Exclusive timing blocks conflicting GPS-triggered AC commands from multiple phones, so requests execute only after arrival in the control area.

See how feedback-based CO₂ concentration analysis estimates indoor ventilation rates without oc

See how integrated infrared and electrochemical sensors detect refrigerants, supply gases, and

See how staggered mounting of compressor and flow channel plate on different bracket orientatio

See how integrated cooling fans, ventilation openings, and segmented UV emitter arrays enable h

See how a thermistor monitors phase-change material temperature in portable air conditioners to

See how networked air quality sensors calculate real-time airborne viral infection risk from CO

See how segmented UV emitters with dual heat sinks resolve the contradiction between low power

See how a front-withdrawal water tank with separated condensate inflow and detection areas prev

See how crossflow shielding and volume flow segmentation capture emissions in cleanroom process

See how ventilation openings, heat sink structures, and segmented UV LED arrays enable higher-p

See how dynamic return temperature thresholds tied to current flow optimize HVAC energy usage a

See how coordinated upstream and downstream expansion valve control prevents liquid refrigerant

See how an ejector separator with integrated heat recovery delivers two-phase refrigerant to re

See how a fan plate with an upward-extending guide portion rectifies airflow between the air-se

See how opposite-side heat exchangers with a partition wall prevent air mixing, enabling compac

See how aluminum enclosures with ventilation openings and heat sinks enable higher UV power and

See how side-mounted heat exchangers with partition walls prevent thermal interference, while u

See how a DOAS uses variable subcooling refrigerant and hot discharge gas modulation to flex be

See how a single expansion valve manages both superheat and subcooling in a refrigeration subco

Combines active light emitting elements with passive redirecting optics to distribute customizable intensity across target areas.

Visual site analysis automates parameter extraction, resolving the contradiction between comprehensive design coverage and manual input time.

Merging the light guide, collector, and reflector into a single molded part eliminates assembly gaps that cause cracks and reduce light guidance precision.

Co-extruded multilayer light guide plate structure integrates optical clear adhesive to eliminate separate jacketing steps.

A perforated disk with recesses engages spring-loaded latching elements to fix the shaft, eliminating friction wear in moist environments.

Varying linearity adjustment in light collecting regions directs rays efficiently, reducing dark stripes and bright spots in liquid crystal display backlights.

A rotational driving mechanism converts linear movement into table rotation using cam followers and a resilient member.

Variable refractive index grating stacks improve light out-coupling efficiency in near-eye displays without increasing manufacturing complexity.

Aromatic polycarbonate resin composition incorporates phosphite stabilizers and epoxy compounds to enhance thermal stability.

A packaging system uses remote radiofrequency signals to modulate light through the container wall for dynamic visual effects.

A cascaded electric motor drives a power generator to supply another motor, synchronizing multiple generators via a gear system.

Sealant isolates quantum dot coating layers from oxygen and moisture, preserving color conversion efficiency and long-term stability.

Triangular prisms on a light guide substrate direct light beams to reduce absorption between the reverse prism sheet and the plate, preventing white haze areas.

Kerfs divide the transfer tape into segments, enabling selective placement of micro-optical elements while preventing unwanted adhesion on non-transfer areas.

A surgical lighthead projects adjustment instructions around the light field using diffractive optical film and laser sources.

Graded refractive index dielectric layers in a flat panel waveguide display reduce geometric construction complexity and correct chromatic dispersion.

Interconnected lighting panels integrate microstructures to eliminate hot spots and dark spots while maintaining a slim architectural profile.

A concealed communications antenna and lighting feature unit integrates a radome with solid state lighting elements to direct light between the cover and shell.

A wavelength conversion member uses a convex part facing the light source and a concave part facing the host to direct incident light.

Distance sensor feeds back to control device, adjusting electrical power to maintain constant illuminance despite positional shifts.

A micro-optical surgical probe tip structure integrates illumination and collection waveguides through monolithic 3D laser printing.

Segmented light guide and mask body routes separate light paths to equalize luminance across designs while preventing cross-source leakage.

Asymmetric light convergence portions on a guiding plate eliminate blur from varying entry angles by directing light to precise convergence points.

Replacing mechanical cables with electrical switches, the system merges brake and shift functions to resolve operation ease versus complexity.

A lighting fixture housing moves along a guide channel within a mounting bracket when external force is applied.

An intermediate heat dissipation member between the LED chip and package body suppresses temperature rise, preventing wavelength shift and brightness reduction.

Arc-shaped and saw tooth incident slits optimize light distribution angles to expand the white light creation area in field sequential displays.

Grooves in the light guide plate mix bluish and yellowish light to reduce before-light visual yellowing in narrow-frame displays.

Glass light guide plates with microstructured polymeric films reduce color shift and improve local dimming efficiency compared to plastic alternatives.

A backlight module uses a segmented quantum dot film to eliminate black edges and narrow the bezel width.

An LED assembly uses a refractor and reflector to redirect stray light, resolving optical inefficiency in directional lighting.

Segmented light guides with lateral offset gratings reduce reflection losses while maintaining even illumination intensity.

A vehicle lighting device uses a paraboloid reflector to deflect stray light into spaced-apart light-guiding elements.

A stylus ejection mechanism uses a vibration motor and transmission wheel to move the pen, overcoming friction that causes protrusions to stick in the housing.

A segmented light guide plate uses gaps filled with a lower refractive index medium to confine light within specific active regions.

Segmenting stacked light guide plates into independent longitudinal regions achieves high dynamic contrast without increasing display thickness.

A display lens system illuminates edge portions of the screen using angled reflective surfaces to project colored light from integrated LEDs.

Color LEDs and heat pipes in a dental lamp provide adjustable chromaticity while preventing unwanted curing of dental materials.

A backlight unit sheet guide surrounds bottom cover edges to separate optical sheets from the diffusion plate.

A vehicle lighting device uses an optical waveguide to link the light source and optical device as separate modules.

A semicircular light guide and heat dissipation member reduce power consumption and heat generation while maintaining uniform illumination intensity.

A folding handle assembly uses a spring-biased roll pin and gudgeon to transition between locked positions.

A segmented light guide member with a protruding exit portion directs illumination toward the display panel rear surface.

Optical microstructures guide light emission toward the film, preventing subsidence deformation and improving uniformity without increasing thickness.

Intersecting light guides in a transparent body mix RGB light to create diverse colors, eliminating the need for separate windows.

Segmented prism regions with alternating orientations maintain uniform brightness distribution across multiple viewing angles in display devices.

Adjustable shading plates resolve the trade-off between information security and operational convenience by allowing seamless mode switching.

Varying grating feature height and spacing across waveguide incouplers resolves non-uniform image color and intensity issues in head-mounted displays.

Signal reflection detects fingerprint ridges and valleys through the display, resolving accuracy loss from wetness or dryness.

A shaped light guide distributes light uniformly across automotive components, resolving non-uniform distribution caused by opaque light sources.