Mechanical Apparatus TRIZ Cases

See how upstream refrigerant sensors and automated blower discharge reduce flammability risk in

See how a climate control apparatus switches between electric and steam heating coils based on

See how an application program captures existing wiring modes and guides users through thermost

See how a vehicle battery system uses garage ventilation control and autonomous parking selecti

See how level-sensor feedback replaces fixed-time control to withdraw non-condensable gases onl

See how cluster-based refrigerant flow control enables rapid adaptation to indoor conditions an

See how weather-forecast-driven energy control optimizes flow across photovoltaic, storage, and

See how radiative cooling panels with selective emissivity coatings and dynamic fluid control a

See how recessed sensor nesting with inclined positioning resolves the conflict between protrud

See how a transcritical CO2 circuit with bypass pressure control and intermediary heat exchange

See how independent indoor fan and compressor control resolves the contradiction between room t

See how machine learning predicts zone occupancy from sensor data to adjust HVAC temperature se

See how merging cold plates with shared, multi-directional piping reduces total pipe length and

See how a tubular body with porous holes and pressure sensor detects foreign substance accumula

See how AI-driven prediction and real-time setpoint extraction replace manual HVAC control to r

See how location-based defrosting groups enable simultaneous frost removal across cooling units

See how a transitional shielding member with open communication passages enables reliable pipe

See how clustering-based learned models predict frost formation on heat exchangers to optimize

See how a main controller combines and converts indoor controller signals to enable inverter ou

See how electronic expansion valves replace solenoid valves to control mass flow and pressure i

See how wireless pressure sensors detect open doors or windows through differential air pressur

See how parallel-to-wall fan positioning eliminates core drilling, reduces noise emissions, and

See how an integrated mounting boss with shaft hole and notch eliminates separate mounting plat

See how a control unit learns operation patterns and infers power consumption to guide area sel

See how a dual-tank humidifier uses one floating valve to control water levels in separate heat

See how an air conditioner uses a low-power exhaust fan with sensible heat recovery to reduce t

See how automatic HVAC recirculation mode switching prevents toxic battery gases from entering

See how segmented refrigerant flow paths with bypass valves prevent liquid-phase accumulation i

See how a serpentine airflow path with UV LEDs extends air exposure time in a compact portable

See how radar sensing through a non-metallic reflective cover enables gesture control while mai

See how timer-triggered heating cycles eliminate mould and bacteria in dehumidifier wheels duri

See how a contactor with controlled-dimension openings generates a quenching effect to contain

See how a junction box connects HVAC actuators to controllers using a single multi-conductor ca

See how an AIGC model replaces manual trial-and-error to optimize air cleaner numbers, layout,

See how door-integrated flexible compartments with dedicated evaporators improve food accessibi

See how delayed fan operation after refrigerant supply prevents air blending and maintains temp

See how a pre-trained secondary controller maintains HVAC operation during thermostat failure b

See how segmented work booths with barrier sections maintain uniform cleanliness across a singl

See how top and base air intakes create vertical circulation patterns that improve dust filtrat

See how a storage container integrates a dehumidifier and actuator-sealed lid to prevent moistu

See how a multi-mode chiller alternates freecooling and direct refrigeration using time paramet

See how a bipolar ion generator in the plenum ionizes supply air to remove viruses and sub-micr

See how segmented control logic enables independent discharge rate adjustment in air cleaning m

See how segmented screens and automated message timing enable contractor-to-user communication

See how inverting damper position to downstream of the heat exchanger eliminates turbulence and

See how historical operation and connection data replace costly sensors to detect user absence

See how a flexible delivery rod and heat insulation shell isolate refrigerator vibrations from

See how a support system calculates refrigerant charge post-update, ensures compliance with ISO

See how AIGC models optimize air cleaning device placement, quantity, and performance using pro

A segmented crossarm mount secures LED lamps on existing lighting frames, cutting retrofit time while enabling precise aiming.

A sheet-based backlight frame with a flush adhesive layer enables narrower LCD bezels, precise optical alignment, and lower-cost manufacturing.

A saw-tooth prismatic rod light guide disrupts TIR to improve LED color mixing, light uniformity, and glare control.

A dual-layer concave-convex optical body uses one nanoimprint master to extract guided light and suppress extraneous reflections with higher productivity.

Multiple time-spaced camera images help detect humidifier and drain component abnormalities more accurately, reducing maintenance errors.

A cushion member with a lower support and side-wall gap absorbs light guide plate expansion, preventing optical interference and debris.

A protruding protector and side-extending light guide make detector status visible from multiple angles without strict installation direction.

Overlaid diffractive elements with different efficiencies improve AR waveguide light outcoupling, cutting wasted optical power and battery drain.

A modular PV luminaire cuts pole wind loads by redistributing components, using near-horizontal panels, and adding thermal snow-melt control.

A detachable light source holder illuminates the oral cavity while keeping the vacuum tip easy to remove, sterilize, and protect from fluid contamination.

A spring-loaded bushing friction fit holds telescoping poles at partial height, reducing lock complexity while keeping the stand light portable.

A low-profile light guide with removable LED light boxes adds coordinated speaker illumination without obstructing sound output.

A reversible guide panel with embedded positioning features keeps display optics aligned in portrait mode, avoiding hot spots and dark lines.

A spring-biased retractable light guide protects a chassis-side indicator from external force while saving space and limiting light leakage.

A 3D incoupling element uses optical cavities and total internal reflection to improve uniform lightguide illumination and reduce leakage.

Rotatable reflector groups redirect AR light more efficiently than diffraction waveguides, improving contrast and lowering power use.

Asymmetrically distributed optical microstructures scatter light in a front light module to suppress bright and dark lines on display panels.

A dual-reflective glass stack and darkening pattern layer create 3D optical depth and dynamic lighting for electronic device surfaces.

Controlling optical axis tilt and thickness-direction variation raises diffraction efficiency and reflected light in AR light guide elements.

Wireless activation powers strobe LEDs to mark an emergency location clearly, helping first responders find incidents faster in harsh weather.

An optical light pipe and diffuser make lock status visible in low light, so users can identify locked or unlocked position at a distance.

Thin switchable Bragg gratings in transparent waveguides expand field of view and resolution while avoiding thicker, more complex optics.

Integrated solar power, battery storage, and LED control let a sign self-illuminate at night without external lighting or wiring.

Tailored multi-wavelength LED light patterns boost plant active ingredients while preserving inherent color in cultivation systems.

A rolled k-vector grating waveguide achieves 2D pupil expansion in one layer, cutting thickness, weight, and haze for near-eye displays.

Double diffraction in a fold waveguide grating expands TIR angular bandwidth while reducing scatter and crosstalk in optical channels.

A near-eye waveguide uses staged facet placement and shallow-angle coupling to preserve field of view while reducing glints and ghost images.

Overlapping optical-sheet wings engage the light guide plate to improve alignment precision, fixation stability, and display assembly quality.

Continuous nanoparticle and precursor coating forms multilayer glass surfaces that improve OLED and PV light extraction while reducing batch handling.

Dual displays with different image distances create separate focal planes in a waveguide near-eye display, easing vergence-accommodation conflict.

Stackable light units combine removable battery power, 360-degree LED output, and wireless control for easier storage and site-wide management.

Rod-shaped microstructures steer reflected light from an edge-lit guide plate to create stereoscopic patterns with depth that shift by viewing angle.

A nonsymmetrical 2D output grating cuts the harmful (1,1) diffraction order in AR waveguides, reducing bright spots and improving display quality.

Using PIR and PCR plastics with a minimized metal bracket, this display module raises recyclability while lowering carbon footprint and weight.

Portable targeted grow lights add spectrum-tuned light and nutrients to speed turf recovery in shaded, heavily used sports areas.

A grooved waterproof structure extends the glue path around the light guide plate to block water vapor entry and protect LED front lights.

Thermally conductive inserts, lids, and passive optical alignment shrink LIDAR photonic modules while improving heat dissipation and assembly cost.

A foldable light mixing area extends the optical path to prevent hot spots in reflective displays while reducing auxiliary LEDs and cost.

Micro-groove light adjustment improves reflective display brightness in low ambient light while limiting leakage, thickness, and power use.

An optical dome over each LED broadens edge-lit backlight emission to cut hot spots, improve uniformity, and reduce LED count.

Stepped reflective surfaces in a light guide spread narrow-angle LED output into a larger, more uniform vehicle lamp emission pattern.

A diffractive optical element redistributes side-emitted illumination in a PDLC display to correct luminance drop and improve uniformity.

Discrete microstructured extraction patterns and side-emitting LEDs improve light coupling, angular distribution, and LCD backlight uniformity.

Dynamic partially reflecting waveguide optics expand HMD field of view and eye-motion-box without enlarging the display.

Multi-beam splitting and pairwise interference form in-, turning, and out-coupling gratings in one exposure, improving grating consistency and throughput.

Multiple coupling-in and coupling-out elements let one waveguide independently tune AR image position, distance, and field of view.

Movement sensing disables or resets handle inputs during medical light repositioning to prevent unintended illumination changes.

Laser-induced scattering in a waveguide fiber drives photoluminescent white light output with uniform intensity, color control, and lower heat.

Two waveguides split color wavelengths so each grating can be tuned separately, expanding exit pupil and reducing stray light.

Structured optical films with through-holes redirect light from discrete sources to reduce luminance mura and improve backlight uniformity.

A film-based lightguide uses folded coupling lightguides to direct light into a thin region.

A hollow waveguide component homogenizes and stabilizes illumination light beams for projection lithography systems.

A compact finger-mounted illumination source delivers focused LED light directly to the surgical work area.

Key resistors identify interchangeable headlamp types to enable efficient power management and reduce the need for multiple assemblies.

A wiring system relocates electrical connections above ground within a protected fixture base.

Spacing the optical member at least 10 mm from the light source module prevents hot and dark spots, ensuring uniform brightness across the emblem display.

Remote light sources eliminate large spreading regions that reduce visible graphic area in thin geometry displays.

Merging lighting and sealing into one gasket component reduces device complexity and eases installation.

Integrating the light source into a lightguide plate recess reduces module thickness while maintaining optical performance.

Liquid crystal waveguide beamsteerers eliminate mechanical mirrors to resist vibration and shock, enabling reliable lidar detection.