Mechanical Apparatus TRIZ Cases

See how circumferential grooves on a table bottom prevent spilled liquids from reaching integra

See how fixed orifice expansion devices with multiple orifices enable customizable pressure dro

Late-night indoor/outdoor temperature data helps predict zone temperature change, cutting unnecessary air conditioner operation and power use.

See how a mobile terminal displays device layout, drawing, and identification information toget

See how selective UV irradiation of a rotating humidifying rotor reduces microbial growth and s

See how a modular frame design with reusable seals and pressurized gas recirculation maintains

See how sensor-based refrigerant tracking with machine learning predicts leaks, reduces service

Dynamic switching between grid power and stored energy shields dominant loads from outages and price spikes while lowering carbon impact.

See how camera-based thermal sensation estimation enables automatic air conditioner adjustment

See how bottom-to-top refrigerant flow through a vertical evaporator creates a temperature grad

See how a single absolute pressure sensor measures airflow at two valve set points to eliminate

See how a parallel-branch heat storage unit on the gas-phase pipeline enables continuous indoor

See how a portable air sensor decouples from the purifier to measure air quality in remote room

See how a dual-layer air curtain at the booth opening blocks dust and external disturbances whi

Selective cartridge opening adjusts airflow to pollution levels, cutting pressure loss and maintenance while preserving air purification.

See how a simplified infrared sensor produces binary leak signals to trigger ventilation in mil

See how a handheld thermoelectric device uses Peltier elements, modular heat sink, and active f

See how feedback-based heating adjustment uses heat-transfer medium temperature monitoring to p

See how a cylindrical case with circumferential suction ports eliminates corner resistance, ena

See how remote sensors and segmented thermostat placement overcome infrared radiation interfere

See how turbulent mixing extends UV exposure time for effective air disinfection, then restores

See how multi-surface box attachment and common inspection port design reduce maintenance work

See how parallel pressure-reducing valves with limit control balance refrigerant flow to preven

By calculating refrigerant density from outside temperature and pressure, this vehicle AC case detects flammable leaks without extra sensors.

See how coupling absorption and compression heat pumps with multi-effect evaporation recovers l

A movable filter mount shifts rear-port air conditioner filters to an accessible position, simplifying front-side service and stable multi-filter use.

See how an air conditioner estimates setpoint temperature from ambient data to control variable

See how merging fire suppression nozzles into HVAC air handling units reduces equipment footpri

See how guide-rail assemblies and pivot hinges enable a single technician to move cooling unit

A mix tank adds time-delayed temperature sensing so a three-way valve can stabilize hot water outlet temperature and reduce scald risk.

See how a ventilation member with distributed holes and partition plates ensures uniform air fl

See how transfer fans and motion sensors adjust room temperature based on occupancy, reducing e

See how VLAN segmentation enables multiple PDN connections between indoor and outdoor units usi

Machine learning predicts home occupancy from user behavior signals, letting thermostats adjust HVAC schedules to save energy without sacrificing comfort.

See how a network distribution device enables remote firmware updates for air-conditioning syst

See how a ventilation controller uses ambient and indoor air sensors to activate forced ventila

See how static pressure sensors detect filter blockages by measuring resistance difference and

See how a segmented discharge unit mounts above an existing indoor unit to add air purification

See how integrated heat-dissipating fins and thermal conductors suppress LED temperature rise i

See how crushed nanostructure photocatalysts activated by UV-A or visible light break down VOCs

A switchable HVAC service mode raises diagnostic sampling for remote root-cause analysis, reducing on-site visits and service delays.

See how feedback control and optical filtering maintain stable UV emission intensity for steril

See how a wireless interface module dynamically configures replacement HVAC motors to match pre

See how positioning a gas detection sensor below electric components detects flammable refriger

Sequential bypass routing raises refrigerant temperature before defrosting, speeding frost removal in low-discharge-temperature heat pumps.

See how anti-bacterial fibers with metallic silver prevent mold growth and mineral deposits in

See how collating predicted temperature distributions with measured data corrects airflow model

See how a wireless interface module retrieves and transfers configuration data to replacement H

See how a merged vapor-liquid cooling cycle eliminates separate coolant loops, reduces weight,

A dedicated pump driven by the exciter gear shaft supplies constant oil pressure to the swivel motor for precise imbalance mass adjustment.

Integrating a speed changing gear assembly into the motor hub resolves transverse weight imbalance while enhancing slope-climbing capability.

Adjustable magnetic binding system secures bicycle shoes to pedals with customizable attraction force.

A light guide assembly conducts LED rays to illuminate a dial face through a flexible printed circuit board.

Modular heat dissipation components connect via a pipe to reduce volume while the rotating assembly adjusts the irradiation angle.

A retrofit lamp uses a linear batwing lens to shape light from multiple LEDs into uniform distribution.

Hyperbolic light conducting rods and reflective bodies concentrate light from a single source, resolving mold durability issues during injection molding.

Segmented combiners expand the eyebox without increasing device thickness, resolving the trade-off between field-of-view and compactness.

Segmented light guide plates with reflection sheets prevent light spread, solving local dimming deterioration in glass backlight units.

A two-layer optical waveguide design with a tapered first layer and lower refractive index second layer controls light extraction through total internal reflection.

A backlight module uses fixing adhesive tape to attach a flexible circuit board to a counter plate, preventing component drooping.

A backlight unit uses a fixating pin and foam pad to secure optical sheet ear parts to the main support.

A light blocking layer uses a transparent film to guide light laterally from the backlight module.

A foldable exercise apparatus uses pivotable arms and a collapsible base to enable versatile workout configurations.

A light source module uses optical patterns on both sides of a light guide layer to generate line-shaped beams with three-dimensional effects.

A birefringent crystal splits the light beam into multiple paths, directing each path to a separate fiber end for uniform illumination.

A light-diffusing element uses a graded refractive index structure to scatter light uniformly across various wavelengths.

An air gap in a backlight unit separates red and green light emission areas, preventing green light absorption by red fluorescent materials.

An air pocket refracts light to reduce LED spacing below 5 mm, preventing intensity spikes and light bleeding in segmented flexible light guides.

Protrusions on the light guide plate mix light outside the side frame, resolving uneven distribution and allowing a narrower display width.

Replacing bulky lens arrays with a holographic waveguide, this system achieves compact transparent AR by dynamically focusing light via eye tracking.

Selective reflection films on a quantum dot wavelength converter redirect stray light to improve backlight utilization efficiency.

An asymmetric cam follower design eliminates biasing springs by using tailored surface curvatures to prevent looseness and simplify manufacturing.

Segmentation places wireless units on the brake lever, resolving the contradiction between adding communication functions and maintaining grip comfort.

A streetlight design integrates a disassembling rack system to house network equipment within the pole interior.

A fluorescence microscopy apparatus employs ghost imaging with a waveguide grating to guide light parallel to the sample face.

Plate-shaped base and circular portion of diffusion cover distribute light from annular guide to eliminate brightness differences at incidence area.

Segmenting directional backlights resolves the trade-off between restricted privacy viewing angles and broad public visibility.

Spatially modulated grating periods collimate output rays from curved waveguides, preventing inadvertent out-coupling and correcting lateral color errors.

Segmented waveguide plates resolve the trade-off between optical complexity and spectral resolution in compact imaging systems.

Auxiliary engine couples to helicopter transmission system to supply propulsive energy, reducing main engine load and optimizing power capacity utilization.

An optical light guide shapes LED emission into decorative filament patterns using transparent materials like PMMA or PC.

Asymmetric irregularity regions within periodic structures eliminate moiré interference patterns while maintaining light deflection efficiency.

Curved waveguides integrate into eyeglass lenses to eliminate visible seams and bulky form factors while maintaining optical performance.

A light emitting element uses a plasmon excitation layer to convert isotropic emission into directed output.

Segmented light engines in a single housing replace multiple fixed units, resolving the trade-off between distribution versatility and device complexity.

Quantum dot sheets convert leaked light wavelengths to match intended colors, resolving uniformity issues without adding structural complexity.

Integrating a protecting frame into the light guide plate reduces backlight module volume while maintaining liquid crystal panel positioning stability.

A light-emitting module uses recessed light-transmissive members to cover lateral surfaces of light sources for precise optical control.

A segmented back plate design uses connecting plates to support display components while allowing light guide expansion.

Adjacent LED positioning in a flexible light transmitting element resolves the trade-off between high transmission efficiency and device adaptability.

A 0.5mm lightguide film redirects frustrated totally internally reflected light via turning features to shape angular output profiles.

A directional backlight uses a lightguide to control output angles, eliminating lenticular lenses and preserving native resolution.

An LCD phase modulator replaces mechanical rotating diffusers to reduce speckle contrast while eliminating moving parts.

Segmented heat sink with fluid channels removes heat from solid state sources, resolving thermal interference between driver and light units.

Decentralized illumination units use wireless sensing signals to coordinate lighting, eliminating centralized wiring costs while maintaining safety.

A light-diffusing optical fiber uses a secondary coating with controlled scattering centers to generate symmetric intensity distribution.

Controlling groove pitch between 0.06 and 0.5 micrometers prevents diffracted light from forming virtual images within the driver eye range.

Angled optical microstructures on a light guide plate re-route light beams to control exit angles, eliminating additional films that cause energy loss.

A light transmitting panel assembly uses a gap to separate active components from transparent layers.