Mechanical Apparatus TRIZ Cases

See how an integrated optical particle counter replaces manual spot checks with continuous duct

See how low-frequency recognition signals and high-pass filters prevent crosstalk between paral

See how a mounting plate divides the control box into separate chambers, blocking condensed wat

See how merging multiple tube-shaped filter elements into one cartridge increases filtration su

See how fan speed modulation based on inside-outside temperature differential reduces energy us

See how user input and sensor feedback enable adaptive photocatalyst filter control, extending

See how switchable dual airflow paths with dehumidification heat exchangers extend natural cool

See how segmented air supply fans with feedback-controlled speed adjustment enable heat-exchang

See how continuous monitoring of temperature, electrical, and environmental data enables accura

See how splitting thermostat functionality into a relay-based switching device and remote contr

See how indoor and outdoor air quality sensors with feedback-driven damper control optimize ven

See how horizontal and vertical angle adjustment units enable a single UV light source to cover

See how fan-synchronized imaging timing reduces mist interference in air treatment casings, ena

A switchable necking-flaring airflow path lets cabinet air conditioners reverse return direction to reduce heat layering and improve energy use.

See how a central controller merges decentralized air sensors and mitigation devices into a uni

See how a swirl generator with tangential passages directs refrigerant to evaporator sidewalls,

See how parallel evaporators with isolation valves and refrigerant sensors contain leaks in one

See how an adapter thins operation history data by detecting redundant changes, reducing transm

See how a heating coil wrapped around the convertible compartment liner uses heat pump waste he

See how dynamic external static pressure monitoring detects air filter fouling accurately, prev

See how an integrated controller and power element reduce TEV-to-EEV conversion cost by merging

See how automated HVAC failure detection triggers airflow compensation from adjacent zones to m

See how differential pressure feedback replaces face velocity control to maintain containment d

A dual-seat pneumatic thermostat uses thermal expansion and bypass reset to shut off fuel gas when the pilot flame goes out.

See how a blocking surface and dual air inlet configuration reduce fan noise and prevent moistu

See how a coolant pipe in the electric control box removes heat via intermediary circulation, e

See how a table-mounted LED lighting device with transverse seating recesses directs light to t

See how segmented efficiency evaluation and fault detection prevent false HVAC alerts by distin

See how integrated air quality sensors and video analysis identify VOC sources like new furnitu

See how a radiation shield directs heat to catalyst layers, enabling periodic self-cleaning cyc

By cooling refrigerant with both tower water and ambient air, this layout raises heat pump COP and improves indoor heating and cooling.

See how a furniture-integrated air purifier uses nonwoven fabric pre-filtration and hidden blow

See how dual-size dust concentration variation analysis replaces flow sensors for filter mainte

See how rate-of-change tracking of indoor temperature and humidity enables HVAC performance dia

See how heating time measurement detects slow refrigerant leaks that pressure and temperature d

See how a microwave-based filtering device uses acoustic resonance to inactivate viruses in flo

See how integrated airflow and vibration sensors enable remote fan monitoring and automated ale

See how a shared helium pre-cooling circuit uses supercritical feed, ejector pressure control,

See how integrated IAQ sensors predict humidity loads and sequence blower-compressor operation

Frosting and defrosting strip dirt from the heat exchanger, then rapid cooling uses thermal shock to kill bacteria and mold inside the air conditioner.

See how a fishbone or helical baffle redirects refrigerant leaks away from electrical component

See how concave reflecting surfaces concentrate ultraviolet light in a thin rectangular frame,

A single reversible air passage cuts unit size while a moisture absorber and heat source maintain ventilation and humidity control.

See how a scent adjustment system uses stored sensory information and odor intensity detection

See how a mold prevention operation mode decreases indoor unit humidity within preset time to d

See how a sensor-controlled duct closure adjusts ventilation dynamically to prevent damp and mo

See how vertical partitioning and strategic component placement maintain a low center of gravit

See how dual swirl flows—one rotating liquid, one swirling air—increase contact area to boost p

An optical adjustment apparatus calculates tilt and distance using reflected light intensity variations from multiple second optical fibers.

Integrating touch and force sensing pads within the conductive layer reduces display apparatus weight by eliminating separate sensors.

Dynamic occupancy sensors adjust LED segments to eliminate energy waste from fixed schedules while maintaining reliable automatic switching.

A lighting assembly kit uses a pre-wired dual conductor wire loop to simplify outdoor fixture connections.

A single adhesive layer bonds the display panel and case to a cover panel, enabling a compact structure.

A sidelight backlight module uses a reflector plate extension and light-reflecting face to direct LED light into the guiding plate.

A reflective laser illuminating device directs reflected beams onto a phosphor layer using an optical component to create a sparse intensity distribution.

A MEMS reflective plate with rotating sheets redirects light between pixel areas to enhance display contrast.

Elastic return means generate position-dependent force feedback for pilots without electronic actuators.

Optical waveguides direct light from LEDs via total internal reflection, reducing glare while maintaining high lumen output across large areas.

A bicycle pedal retaining member uses a composite flex plate to lock cleats via elastic bending forces.

Embedded diffusing portions with varying heights obscure surface patterns while achieving uniform light distribution along the guide direction.

Central pivot joints enable unrestricted lamp body pivoting, reducing suspension height and operational force while maintaining directional control.

Non-emerging holes in the light guide reflect light rays to achieve homogeneous illumination without adding multiple light sources.

Segmented thin diffusion sheets mask mini-LED shapes while maintaining brightness, preventing light source visibility without increasing module thickness.

Segmented plates constrain the light-guiding plate to reduce thermal deformation and lower manufacturing costs.

External stimuli guide subjects toward cameras, improving frontal face capture probability while reducing processing time and system complexity.

Offset color sub-pixel rows modulate directional light beams to produce distinct multiview images, mitigating color fringing without external backlights.

A hinge assembly uses a cam to translate rotational motion into linear translation, guiding energy waveguides through dedicated ports.

Segmented pressure bar abuts adjacent light plates to prevent warping and ensure brightness uniformity in large display panels.

A segmented frame structure combines metal and resin components to facilitate heat release from light-emitting elements in display illumination devices.

Dynamic positioning mechanisms allow the light guide plate to shift away from heat sources, preventing fusion and preserving optical stability.

Transparent light guide frame segments redirect source illumination through inner sidewalls to illuminate front surface structures.

A light guide layer uses phase-separated glass to guide and scatter input light within a single material structure.

Optical thin film with optimized refractive index and thickness product enhances light transmittance in liquid crystal displays.

A porous layer replaces air gaps in backlighting units to enable direct mechanical attachment of display components.

A parabolic light guide collimates and extracts illumination via a planar extraction zone, resolving readability interference from extractor visibility.

A light guide element uses focusing portions to direct incident light toward emission surfaces for image formation.

Lumiphor-converted solid state lighting devices utilize specific spectral peaks to enhance perceived brightness through optimized melanopic efficiency.

Integrated pins link the micromotor rotor to a coaxial pinion, resolving radial play issues while ensuring reliable meshing with the clock wheel.

A convex free-form microstructure collimates light rays through total internal reflection and refraction.

An aspherical LED lens with a concavely depressed light exit plane alters the light orientation angle curve to create a double peak emission pattern.

A backlight unit light guide plate uses edge optical patterns to diffuse light and ensure even illumination across the display area.

An adjustable mounting clamp with a segmented adapter resolves the trade-off between positioning flexibility and structural complexity.

Opaque separators block light leakage between adjacent pipes, ensuring uniform illumination for electronic device indicators.

Micro structures on a light guide plate increase in area from incident to exiting side, resolving low ambient light adaptability issues.

A vehicle control system uses a rotating cam plate to coordinate steering and speed inputs for independent drive wheel operation.

Caves and protrusions on the light guide plate enhance environmental light incidence, resolving poor transparency caused by low external brightness.

A head-mounted display light guide integrates ambient transmittance and image focus adjustment elements to optimize optical performance.

A light bar welds to a back plate using an air interface that reflects laser energy to melt connecting materials.

Light pipes route indicator signals to a beam combiner, overlaying device status on the field of view without exposing user position.

Light path control patterns adjust specular and diffuse reflection ratios to extend optical paths within thin backlight units.

Snap-fitted reflectors replace lenses to eliminate UV yellowing and reduce dazzling while adapting radiation diagrams.

Variable pitch knitting compensates for light energy exhaustion along fiber length, eliminating hot spots and surface treatment steps.

Bending mechanism adapts surgical tube length to retractor height, reducing obstruction at the surgical site without requiring multiple tubing sizes.

Segmenting the mating port with a translucent part resolves material cost and mechanical strength trade-offs.

An air prism and wedge-shaped lighting body redirect light to resolve luminance inhomogeneities at the bifurcation point of vehicle light guides.

An opaque casing with integrated fasteners prevents scattered light escape from vehicle lighting devices, eliminating photometrical losses and thermal damage.