Mechanical Apparatus TRIZ Cases

See how dual microphones detect wind direction to dynamically adjust purifier flow rates, maint

See how quality tendency projections and parametric pollutant forecasting enable advance ventil

See how expansion valve control creates two-phase refrigerant flow to prevent liquid hammer wit

See how a UV sanitizing system uses occupancy sensors and a shutter mechanism to prevent harmfu

See how an elastic adjustment mechanism extends the motion stroke of a top air-outlet assembly

See how rear-positioned LEDs with diffusing elements illuminate an appliance frame to indicate

See how elapsed-time tracking of temperature difference prevents false frost detection in vehic

See how a central communication unit synchronizes scent dispensing with smart appliance operati

See how capacitor filters block low-frequency recognition signals between networks while allowi

See how a rotatable terminal block platform improves wiring accessibility during installation w

Grid frequency detection and parameter tuning let photovoltaic air conditioners run stably on 50 Hz and 60 Hz grids without driver board changes.

See how a light-transmissive drain pan member emits UV light with photocatalyst to reduce bacte

See how local controllers at each fan unit detect airflow and adjust speed independently, reduc

Wireless AI control coordinates bathroom cabinets, cooler, and towel drawers while monitoring power load to prevent overload and improve use.

See how automated switchover setpoint adjustment resolves insufficient refrigerant production i

See how a water heater controller detects combustion degradation by monitoring pre-purge durati

See how a thermostatic valve and insulation in the expansion tank prevent freezing without exte

See how electronic expansion and isolation valves segment and isolate the high-pressure side wh

Occupancy and weather forecasts guide HVAC ventilation, filtration, and temperature control to cut infection risk without excess energy use.

See how phase-change heat storage elements in ventilation ducts extend emergency cooling from 2

See how an air conditioner uses stored thermal data and sensors to predict power consumption an

See how a vertically sliding second case repositions discharge outlets between upper and latera

A single multi-way valve uses bypass-induced suction to evacuate coolant lines and prevent spillage during welding electrode replacement.

See how extracting the ionizer outside the main body reduces flow resistance, enables compact d

See how a ceiling-mounted air treatment system uses UV light, HEPA filtration, and multi-direct

See how a return compartment with DC motor blowers exceeding conditioned air volume mixes air s

Gateway controllers rebalance HVAC mesh networks by shifting controllers between local meshes to cut hop latency and improve throughput.

See how a national network of connected air filters and monitors resolves siloed data through c

See how motorized inlet valves and sequential coil activation build discharge pressure during l

See how a dryer stand integrates fan-driven air purification using nested filters and vertical

See how an HVAC-centric energy hub integrates power conversion and management to distribute gri

See how occupancy sensors enable high-speed filtration during unoccupied periods, reducing base

See how parallel refrigerant suppliers and a common reservoir prevent chiller failures from sto

See how a mobile air purifier uses propulsion and sensors to autonomously navigate multiple roo

See how Bluetooth signal detection from carried devices enables automatic HVAC adjustment based

See how radially outward guide elements generate swirling flow in thermal storage tanks, reduci

See how a noise-cut transformer and coupling capacitor filter inverter noise from the communica

See how a multi-stage condensate receiver distributes impact energy across radial stages to red

See how a dynamic defrost interval indicator adjusts to outdoor temperature and humidity, reduc

See how virtual key mapping enables personalized air conditioner parameter presets, reducing ad

See how a rupture disk and control valve release refrigerant to external space when leakage is

See how coordinated defrost capacity control prevents overlapping defrost periods in dual heat

See how perforated noise damping plates positioned between inlet and outlet apertures reduce ve

See how dynamic coil temperature adjustment balances refrigerant flow across indoor units to re

See how a reversible air/liquid auxiliary heat pump balances fluctuating heating and cooling de

See how accelerometer and gyroscope sensors detect TRV installation position and auto-configure

See how dual airflow settings prevent biofilm formation on filters during standby using low-spe

See how a gripping device harvests mechanical energy to power humidity-based shutter control, e

See how a single electronic expansion valve optimizes CO2 refrigeration by dynamically adjustin

Concentric grating patterns on layered refractive index structures trap and guide light across wide angles, overcoming narrow coupling limits of linear designs.

Non-imaging optical elements reshape light output in a directional backlight waveguide to reduce flicker and improve uniformity in autostereoscopic displays.

A micro semiconductor chip uses a side light guide element to redirect emitted light.

A segmented reflective sheet prevents sagging into chassis beads, ensuring uniform light distribution and eliminating image stains.

An external vapor chamber bonded to a sloping thermal radiator with granular bumps prevents dirt accumulation while dissipating heat from the LED unit.

A light source device uses a controller to switch faulty elements into a bypass circuit, rerouting drive current through functional components.

Magnetic particles in the dot layer generate attraction to correct warpage, preventing material displacement and defects during assembly.

A lighting assembly integrates with a drop ceiling t-bar using push-fit or clip attachment for structural support.

A light emitting device housing uses varying thickness sections to conduct heat from the LED module.

Multi-layer protective structure with precise length matching ensures flat side surfaces on curved displays.

Matrix arrangement of concave reflective elements on a plate-shaped light guide achieves uniform linear emission without sacrificing brightness.

A directive reflector behind the display avoids transistors to boost reflectivity, solving visibility and power trade-offs in varying ambient light.

Extension portions spatially separate light source drivers from light sources, reducing localized temperature rise and preventing driver damage.

Adjustable urging loads reduce frictional resistance to suppress gear rattle while maintaining steering feel.

Positionable optical filters adjust color temperature in a white LED lighting device without reducing visible illumination or causing rainbow effects.

Parallel light deflection via scan signals extends the viewable range without increasing device complexity.

Spatially varying reflectivity in partially reflecting mirrors reduces striped display unevenness and achieves uniform brightness in head-mounted displays.

A wearable pendant uses control circuitry to illuminate LEDs based on detected beacon signals.

Merging the lower substrate and light guide plate into one integrated unit reduces backlight thickness while maintaining structural integrity.

A wavelength conversion substrate uses metallic structures exhibiting plasmon resonance to modulate incident light spectrum via polarization state.

Inclined recess walls redirect light longitudinally to suppress luminance unevenness between adjacent devices without complex guide plates.

Oval light guides face a diffusing layer via a barrel body, preventing irregular light distribution without increasing the distal end diameter.

Separable back protecting layers shield optical fibers from damage during heat-setting, enabling easy exposure without pulling interlaced yarns.

A detachable heat-dissipating body covers a back plate through hole to receive the light source.

A touch pad uses a light-guiding plate and reflective layers to create multiple mirror images.

Light guide structures redirect supplemental illumination toward the viewing surface, resolving low ambient light usability constraints.

Increasing optical pattern sag away from the light source improves fill factor and light efficiency, resolving manufacturing yield issues in backlight units.

Concentric tube arrangement increases heat transfer area without enlarging device volume, resolving efficiency constraints.

A wearable heads-up display incoupler directs multiple light wavelengths to expand the effective angular bandwidth for larger images.

Segmented backplane steps replace complex steel frames to reduce manufacturing costs while maintaining backlight curvature.

Replacing weak C-shaped mouths, this design employs elastic compression to prevent deformation and ensure stable positioning.

Nickel oxide stabilizes iron redox in the glass to prevent sulfur interaction, ensuring flat transmittance across larger screen areas.

Rotatable curved COB LED housings resolve cumbersome outdoor lighting complexity.

Blue LED excites phosphors to emit green and red light, matching photosynthetic photon flux absorption peaks in plants.

A glass substrate light splitting apparatus guides color beams and changes polarization directions to replace plastic phase retarders.

Receiving slots in the back plate secure optical elements, preventing light leakage and foreign object intrusion in ultra-thin displays.

A planar illumination light guide plate uses extended portions spaced from lateral ends to maintain consistent light emission across the emitting region.

Segmented light guide plates with distinct microstructures redirect light to maintain brightness despite anti-peening sheet placement.

Chamfered clamping parts eliminate burr debris during assembly, ensuring uniform light intensity and reliable display performance.

Offset reflector and collimator direct LED light along a non-vertical axis to match HID fixture form factors.

A rectangular doubler element with semi-reflective mirrors doubles light beam cross-sections to fill pupillary holes in optical guides.

Adhesive air flow channels constrain gas movement to maintain cavity volume, protecting optical components from impact damage.

Heatsink connects panel and backlight regions to lower LED temperature and prevent driving component overheating.

A luminaire assembly uses an elastically flexed trunking profile to secure a gasketed cover without external fixation.

A pedal assembly uses a drive pin and actuator to enable lateral movement of the pedal body relative to the axle.

Eliminating regions on light guide plates remove micro-structures near positioning structures to stop light-jetting effects and mura defects.

A transparent liquid crystal display backlight unit uses an illumination sensor to dynamically control light sources based on external ambient light levels.

An elastic energy storage member decouples the operation member from internal transmission mechanisms, preventing blocking during mode switching.