Mechanical Apparatus TRIZ Cases

See how separate humidification and cleaning flow paths prevent stagnant water vapor mixing, re

See how separate heating and humidifying water tanks with a cooling connection pipe prevent ult

See how separate heating and humidifying water tanks with a single floating valve enable comple

See how a segmented impactor between humidification assembly and discharge opening reduces mist

See how a dual-tank humidifier separates heating and ultrasonic humidification to sterilize wat

Separated air and humidification paths improve humidified air purity, reduce contamination risk, and cut heater energy use.

See how measurement areas on both damper sides with protective walls enable precise low-velocit

See how automated handling and clean room integration enable scalable personalized biological-p

Segmented stop and shut-off valves trap flammable refrigerant during shutdown, cutting leakage, ignition risk, and recovery time.

Separate heating and humidification paths cut contamination, lower flow resistance, and deliver clean warm humidified air.

See how a reflector along the humidification chamber wall redirects UV light to achieve uniform

See how an HVAC control board automatically detects connector pinouts and configures system par

A wetted heat exchange structure adds heat during evaporation, raising humidification rate while keeping gas temperature above dew-point limits.

See how multiple temperature sensors with averaging and feedback control correct manufacturing

A shared ion space placed after the heat exchanger lets one generator feed multiple air passages with lower ion loss and less packaging complexity.

See how a wall-extended measurement probe enables accurate pressure sensing near duct turns and

See how horizontal liquid spray nozzles and condensation regulation reduce dust and control hum

See how a drawer-style closure element moves into the shaft at right angles to eliminate room p

See how segmented air outlet channels with adjustable deflectors solve non-uniform air speed an

See how pressure-difference measurement across ventilation inlets and outlets simplifies air fl

Real-time PID-based gas sensing tracks ductless fume hood filter saturation more accurately than timer alarms, reducing toxic gas release.

See how a dual-loop refrigeration cycle with liquid receiver storage enables vehicle cabin heat

See how a pretrained machine learning model transfers from one thermostatic system to another,

See how decompressor opening control and flow path switching prevent compressor liquid back dur

See how a rotatable flow path regulating member controls both air direction and water supply va

See how wave-shaped plates form a serpentine air duct that slows wind speed and extends UV expo

See how temperature and current sensors detect four-way and three-way valve switching failures

See how a data learning server generates AI models from set and current temperatures to recomme

See how a working fluid eliminator uses pressure differentials and intermediary chambers to saf

See how image-based virtual asset tags replace manual data entry for climate-control devices, u

A recessed lamp belt and base gap soften air purifier lighting while shielding the ambient lamp from water ingress and physical damage.

Switching the EEV between PI feedback and linear control stabilizes superheat during compressor speed changes and reduces oscillation.

See how sequential compressor energization in reheat and cooling modes enables full modulation

See how distributed gas sensors and cloud coordination create convection paths to accelerate po

Independent front inlets and separate outlet paths maintain purification and airflow control when an air cleaner is installed close to walls.

See how a collection chamber and remote sensor assembly detect HVAC refrigerant leaks without e

See how differential control of indoor and outdoor expansion valve openings enables accurate re

See how LIDAR and ToF sensors automate volume fill airflow measurement, eliminating user timing

See how independent exhaust units in different cleanroom regions adjust air removal individuall

See how superheat threshold monitoring detects expansion valve electrical failures early, enabl

See how rear-mounted handle lighting and asymmetric slanted sensors solve dark-room handle loca

See how differential pressure sensing across a dual-filter assembly detects contamination rates

See how HVAC systems control airflow to reduce oxygen supply and suppress fire based on real-ti

See how leak sensors and storage containers manage flammable A2L and A3 refrigerant leaks in HV

See how side slits and segmented flow paths maintain balanced airflow and contamination control

See how a rotational filter assembly captures CO₂ in one region and regenerates in another, red

Temperature and humidity sensing modulate attic exhaust airflow to prevent mold while reducing noise, vibration, and unwanted air draw.

See how a rotatable control box with link assembly resolves airflow interference and piping acc

Hand-held suction device integrates a permanent LED light source and battery pack for simultaneous fluid evacuation and surgical field illumination.

Dispersion creates overlapping pupils across viewing angles, eliminating intensity modulation and chromatic aberration in projection displays.

Fiber optic cables attach directly to skin, delivering focused blue and red light from a central source for hands-free therapy.

This design removes the intermediate guide panel to reduce bezel size and device thickness while maintaining structural stability through direct component mounting.

Threaded cylindrical openings in an optical block minimize specular reflections, reducing device complexity while maintaining spatially uniform illumination.

A light guide plate with segmented emission structure regions directs incident light to create smooth visual transitions across the display surface.

Segmenting illumination into front and rear modules resolves the trade-off between visibility and power consumption in transflective displays.

A backlight module light guide plate uses a dot array to scatter light from the source across the exit surface.

An aspherical light guide ring directs light through rear prisms to boost main emission intensity.

Integrating a rechargeable battery into the surgical light body eliminates dependency on central emergency power supplies during outages.

A transparent polymer light guide uses locally deformed sections containing nanoparticles to scatter light and create decorative patterns.

Protective adhesive strip prevents water infiltration and color variation in luminous automotive glazing.

A wavelength conversion member uses an irregular interface with concave and convex portions to redirect excitation light.

An optical fiber bundle transmits laser light to a condensing unit, reducing optical loss and maintaining stability under vibration.

A backlight module nests the light source in a bottom plate recess to align emission with the guide input.

An articular structure employs intermediate links and ball joints to convert linear actuator motion into multi-axis rotation, reducing motor size.

A shape-memory alloy light cover changes geometry to block LED emissions.

Inclined surfaces on the light guiding member redirect light to reduce luminance unevenness between LEDs without increasing device thickness.

A photoreceptor mounting base uses a rotatable member to adjust sensor orientation for precise light induction.

Sliding inclined surfaces redirect thermal expansion forces from the light guide plate, preventing deformation and maintaining structural stability.

Extending light guide plate limiting portion into bezel area fixes optical film layer to reduce width below 4 mm without bright spots.

A control system switches power between shield and headband light sources using magnetic positional detection.

A tiled waveguide display expands the field of view using segmented diffraction gratings to couple image light through total internal reflection.

A compact illuminator design integrates expander lenses, collimation optics, and micro-lens arrays to generate a large divergent beam for see-through displays.

An LED optic with an egg-shaped cavity uses refraction and total internal reflection to redirect light, solving uneven street lighting distribution.

Iterative deposition and etching refine master mold profiles to resolve manufacturing precision versus cost trade-offs in augmented reality waveguides.

Collocating metering and processing within the thermostat eliminates remote communication latency, enabling real-time failure detection and immediate response.

A robot uses cam members and a flexible outer cover to create smooth curved gestures.

Concentric circle structures on a light guide plate constrain light beam divergence to relax alignment tolerance between optical layers.

Elongate light openings with reflective cavities redirect upward light, eliminating dark spots while maintaining uniform brightness.

Self-locking feed screw prevents workpiece drop during power loss while eliminating continuous energy consumption in electric grippers.

Curved scanning lines minimize luminance variation from directional scattering, ensuring consistent brightness across viewing angles.

A bonded optical element with parallel outer surfaces compensates linear chromatic aberration in near-eye displays.

Acute-angle rectilinear light guides break regular grid patterns to eliminate Moiré effects while boosting pixel density in compact AR displays.

A backlight module uses prism structures on a reflective film and light exit surface to direct light at controlled angles.

Segmenting the light path into through-holes and circumferential regions prevents scattering losses while maintaining uniform distribution.

Inclined second incident surfaces redirect red and green light mixing toward the first surface, eliminating color unevenness caused by directivity angles.

Switchable liquid crystal layers adjust focal lengths to resolve accommodation-convergence conflicts and reduce visual fatigue.

A sliding LED subassembly moves with the light guide to prevent thermal expansion defects.

A lamp mounting plate uses a rotating knob to engage clamping members and secure the electrical assembly.

Prism structures on a projection screen substrate reflect light toward viewers while absorbing ambient glare.

A surface relief grating uses a conformal dielectric layer to diffract light into an optical waveguide across a wide range of angles.

Water ripple optic refracts light from multiple sources to create dynamic projection patterns, solving monotonous lighting experiences.

A light guide portion reflects image light toward a semi-transmissive portion that directs external light to a sensor for luminance adjustment.

Roto-molded polymeric frames replace aluminum to eliminate corrosion while maintaining mechanical durability and thermal dissipation.

Capacitive moisture sensor embedded in the housing adjusts light output to reduce glare and improve visibility during adverse weather conditions.

A silicon oxide coating with a controlled oxygen to silicon molar ratio protects inorganic phosphor particles from environmental degradation.

Segmented light guide elements route light from independent sources, resolving scene adaptability without increasing structural complexity.

Recessed lightguide plates hold uniform optical members, reducing thickness while maintaining reliable electrode exposure.

A vehicle light assembly uses a light curtain with arcuate protrusions to distribute LED illumination evenly across the lens surface.