Mechanical Apparatus TRIZ Cases

See how discharge paths and switch structures redistribute refrigerant from idle heat exchanger

See how IAQ sensors self-calibrate by tracking minimum readings during mitigation cycles and ap

See how a light guide redistributes LED light uniformly across an arc-shaped region around an L

See how a controller adjusts packaged unit operation based on ambient fluid temperature pattern

See how occupancy sensors override fan-on duration controls to stop HVAC fan operation during u

See how sequential defrosting of lower then upper outdoor heat exchangers prevents drain water

See how a communication kit uses reference temperatures and feedback to maintain indoor climate

See how a planar clip with frictional grip replaces complex interlocking mechanisms to secure c

See how a luminaire integrates a photocatalytic air duct activated by visible light to disinfec

See how a primary user interface receives zone sensor data and controls multiple HVAC zones rem

See how image-based outlet identification enables independent wind direction and air volume adj

See how dynamic boost mode temporarily extends HVAC component settings during load deficit even

See how a hybrid space-conditioning system charges thermal storage during efficient intervals a

See how periodic valve operation prevents ionized metal and impurity deposits in refrigerant ci

See how separating the hot water tank from the air conditioner enclosure enables flexible mount

See how multi-parameter sensing using superheat, saturation temperature, and valve position imp

See how reducing circulation flow and increasing heater power enables rapid localized heating o

See how a gas detection device uses an integrated single-piece casing to enclose detection and

See how dynamic target pressure adjustment based on temperature and humidity feedback reduces c

See how concave mirrors and high-reflectivity surfaces amplify photon flux 400-fold, reducing U

See how segmenting communication abnormalities into initial and periodic phases helps administr

See how a centralized air conditioning room with integrated UV sterilization eliminates per-roo

See how segmented UV lamp modules arranged along the fan axis enable full-length sterilization

See how preliminary hot gas valve closure and bypass pressure equalization prevent abrupt press

See how segmented electrical control assemblies with groove-mounted components resolve heat dis

See how selective welding of fluid isolation sheets to outer layers forms sealed channels witho

See how stepwise valve control with variable unit change amounts prevents refrigeration cycle p

See how a PPR-core rooftop HVAC unit with composite layers and modular design reduces weight, t

See how a thermostat-independent HVAC controller uses target-time control plans to enable inter

See how a nested display holder with rib-groove fitting and protective cover achieves high appe

See how multiple expansion valves in parallel, modeled as a virtual valve, compensate for indiv

See how interlocking airflow restrictors at panel header sections control airflow direction and

See how segmented pressure detection pipes with varied diameters and heaters suppress pulsation

See how dynamic evaporation temperature adjustment tracks instantaneous capacity demand to redu

See how multiple expansion valves with different flow coefficients, controlled as a virtual val

See how automated optimization replaces manual planning for building energy and automation infr

See how a light guide plate and backlight system enable clear viewing of stored food through a

See how a bottom-mounted cold water inlet with a redirecting baffle minimizes vortex and heat l

See how a pressure-tight capsule adapter encloses refrigerant lines and directs leaked gas mixt

See how stamped panels with air-flow channels form a funnel structure that blocks direct light

See how periodic cooling and gradual heating cycles maintain comfort while preventing drowsines

See how pre-calculated compressor frequency and fan speed parameters enable inverter air condit

See how a sealed cold room with negative-pressure venting safely removes flammable refrigerant

See how independent zone fans replace VAV dampers to eliminate upstream pressure losses and mai

See how a self-cleaning mechanism with moving contact prevents conductive fiber brush blockage

See how dynamic vane rotation and a pleasant airflow index reduce draft and time to target temp

See how an in-room air filtration unit circulates and purifies air locally, reducing energy los

See how parallel evaporator coils with superheat control enable dual refrigerant evaporation cy

See how a water spraying device uses periodic action and feedback to enhance outdoor heat excha

See how a storage unit and flow-adjusting valve manage excess refrigerant during defrost cycles

A rotatable cylindrical housing secures LEDs and interchangeable beam spread optics to enable flexible directional lighting.

A light source module uses a curved light guide pipe to recycle unpolarized beams through a polarizer.

A backlight assembly uses a gap adjusting element to move the light source module relative to the guide plate.

A central management system coordinates outdoor lighting units via sensor data and user inputs to enable intelligent network control.

Dual light guide bodies with varied grating periods adjust diffraction efficiency to resolve brightness unevenness caused by large angle incidence.

Segmented base plates with replaceable mats reduce waste while peripheral pipes deliver cost-effective lighting.

Distinct cam profiles rotate drive wheels independently, reducing manufacturing complexity while maintaining continuous suction during turns.

Nested shift weight carriers resolve space constraints by vertically moving parallel arms, increasing adjustment states while reducing off-center load errors.

Inclined surfaces on a light guide plate refract high-angle rays into the ±15 degree range, resolving low brightness from divergent light emission.

A backlight module integrates a viewing angle convergence structure with cross-oriented prism columns to direct light emission.

Trapezoid structures on a light guide plate adjust optical trends, eliminating brightness bands and hotspots caused by sharp microstructures.

Segmented cooling modules serve multiple serial light sources, resolving the reliability-complexity trade-off in surgical illumination systems.

Nested hollow columns allow different sized garden lights to share packaging space, reducing shipping volume while maintaining individual component protection.

An optical film integrates a prism pattern layer with diffusion layers on a base film to control light direction.

An intermediary release film prevents wet out damage on LCD reflector films caused by adjacent protective poly-films or heat-spreaders.

Protruding film portions bond to the side plate, preventing disassembly and maintaining narrow frame designs.

Prism structures on the light guiding member improve end-surface illuminance without extending longitudinal length or requiring precise alignment.

Replacing solid light guides with an airgap and curved reflective pan improves light homogenization in edge-lit displays.

A coolant fills the gap between aligned optical element coupling surfaces to dissipate heat while maintaining signal integrity.

A compact coupling apparatus stabilizes optical fiber bundles while rotating blades expose fibers for uniform light emission in fabric applications.

A cross runner light fixture uses a light guide for uniform illumination distribution.

Segmenting the light source assembly from the structural frame resolves the contradiction between stability and repair efficiency.

A compact lighting device uses a deflectable contact leg and spring-biased ring to attach securely to handheld surgical instruments.

Nested bent light guides reduce side leakage while improving distribution.

Remote infrared sensor eliminates manual contact, maintaining sterility during surgical procedures.

Notches with integrated reflection layers on a circular light guide plate redirect edge-type light sources, reducing space occupation and minimizing light loss.

Pivotable triangular LED modules provide high light intensity while reducing power consumption for event lighting.

A cam mechanism with dual-curvature grooves shifts a coupling shaft to enable precise fine adjustments in side-viewing endoscopes.

Software-assisted calculations optimize LED module orientations to resolve the trade-off between adaptability and device complexity in street lighting.

A solar powered flag light uses a dual mounting portion fixing module to clamp onto a flagpole for stable attachment.

A condensing member reflects leaked light back into a shielded region of a light-guiding plate to restore uniform illumination.

Thermoformed grooves in thermoplastic light guides block light leakage between segments, eliminating costly optical sealing steps and simplifying manufacturing.

A light guide refracts incoming light at higher angles to enable total internal reflection down its body.

A light guide plate uses prisms with varied reflection surface orientations and density ratios to create spatially irregular brightness changes.

A head-mounted display light-guide plate uses hollow microstructures filled with a higher refractive index material to guide image beams.

Replacing rigid clips with a spring-loaded mechanism allows quick photocell rotation and secure locking, eliminating time-consuming field drilling.

Pointed teeth engage a continuous clamping surface to lock angular position, maintaining IP protection during heavy load installation.

Grounding the conductive forearm eliminates external cable sheaths, preventing noise interference and peripheral device collisions.

An asymmetric light guide directs LED illumination toward mounting surfaces, reducing reflective losses and halo effects caused by directional light sources.

Dual light sources irradiate a solid-core light guide longitudinally and laterally, compensating for attenuation to maintain sufficient lighting intensity.

A transparent protective layer with a lower refractive index covers the lightguide emission surface to diffuse light and prevent unwanted glowing.

Modular lid design integrates removable inverter and light emitters to supply AC power and illumination, resolving versatility versus complexity trade-offs.

A flexible cabin isolation device with a rigid frame creates negative pressure to prevent aerosol leakage while enabling easy transport.

Hollow pole structures route pressurized air to high-intensity LED fixtures, reducing operating temperature and increasing lumen output efficacy.

Segmented LEDs on a flexible PCB enable customizable light distribution patterns without requiring complex fixture designs or expensive manufacturing.

An organic barrier layer protects temperature-sensitive nanocrystals from LED heat, maintaining color reproducibility and thermal stability.

An enclosed gap between a lightguide and transmissive reflector eliminates Newton's Rings interference patterns that degrade fingerprint sensing accuracy.

Elastic hooks connect to backplane slots, eliminating outer walls to reduce LCD frame width while maintaining structural stability.

Active optical road signs replace passive reflectors, adapting luminance via solar sensors to maintain visibility in adverse weather.

Segmented frames constrain display panels against a prism to resolve the trade-off between device volume and alignment precision.