Lighting And Heating Apparatus TRIZ Cases

A keyed reversible fan and one-way louver assembly redirects cool intake and hot exhaust to match chassis temperature gradients.

Air pressure sensing detects a push or pull on a sealed refrigerator door or drawer, triggering assisted partial opening with less mechanical complexity.

Selective heating and cooling zones shape ice within one cavity, overcoming fixed-tray limits while avoiding freezing in chosen regions.

Crescent-shaped support ramps guide ice bars smoothly, reducing vibration, protecting blades, and improving maintenance access.

Shaped level differences on the stabilizer and rear guider smooth vortex airflow in a cross-flow fan, suppressing air conditioner wind noise.

A nested second door gives access to a door-mounted storage compartment without opening the main refrigerator door, improving convenience and appearance.

Camera-based image analysis estimates ice volume and detects clumping or stale cubes, helping refrigerators manage supply and freshness.

Underground heat-exchange tubes cool telecom cabinets with less energy, while leak detection triggers pump activation for easier maintenance.

A wave washer preload keeps the ice discharge gear and cam member concentric, stabilizing torque transmission and reducing breakage risk.

Battery-backed fans keep heated air circulating during transport, reducing temperature stratification and helping preserve food safety and quality.

Spring-biased shelf connectors maintain contact with powered bus bars, simplifying refrigerator shelf assembly and preventing power interruptions.

An upstream filter in the aviation water injector captures debris before the spray nozzle, preserving cooling efficiency and system reliability.

A segmented wall sleeve guides the condensate hose downward, supports single-person cable routing, and shields the opening from weather.

A deformable retaining member in a vacuum-insulated vessel secures varied bottle sizes, prevents condensation, and supports pouring in place.

Separating air and liquid paths with a fan disk curbs weeping and spitting while keeping fragrance dispersion consistent.

A shelf-edge light guide with an LED-lit LGP spreads light evenly across the shelf front while cutting guide size, complexity, and material cost.

Power-rate data triggers pre-cooling and cold-air transfer between chambers, cutting peak-hour refrigerator electricity use and cost.

A vertical-axis centrifugal blower overcomes filter and heat-exchanger pressure losses while redistributing hot air more safely.

Twisted rear guider and stabilizer sections spread vortex interference over time to cut wind noise without reducing air-blowing performance.

A divided refrigerant pipe insulator lets direct-cooling pipes enter the ice chamber while preventing frost and securing the pipe with foamed support.

A single unit combines adiabatic, refrigeration, and free cooling to cut installation time, save space, and lower energy use.

Multi-zone automated sample storage uses dry gas overpressure and thermal separation to limit ice buildup while preserving access and temperature stability.

A latch protrusion and push-actuated lock simplify the refrigerator ice bucket while preventing cool air leakage and keeping bucket sliding easy.

A one-piece fan mount on the evaporation tray keeps airflow consistent across different compressor heights while reducing adapter and assembly burden.

Three circular air-guiding bodies mix room air with heat-exchanged air to improve circulation, airflow uniformity, and comfort.

A metal refrigerator door uses localized through holes and separated foam insulation space to hide the display without losing thermal performance.

A hydrogel sensor with pH-responsive dye detects ppm-level food gases by color change, improving selectivity over cross-talk-prone sensors.

A touch pad refrigerator dispenser shows remaining water and ice levels while enabling dispensing without mechanical lever operation.

A rack-and-pinion guide rotates the refrigerator pivoting bar to seal the door gap while preserving equal container access from either side.

Rack-and-pinion drawer guidance synchronizes both sides to prevent wobble, binding, and jamming during appliance drawer movement.

An external insulated ice container preserves refrigerator volume while extending ice storage time and simplifying ice removal.

A detachable door ice bin lifts and crushes stored ice for through-door dispensing, reducing cold air loss and freeing freezer space.

A rotating ice mold around a stationary evaporator enables fresh-food compartment ice making while limiting melting and avoiding complex transport hardware.

A DSM-linked defrost timer and latching relay shift defrost and compressor operation away from peak demand to cut refrigerator power use.

A post-foaming UI housing combines door controls and handle access, simplifying side-wall construction while reducing foaming-agent leakage.

A seesaw mixing tray detects container weight to set cooling time automatically while fitting multiple beverages in a compact refrigerator case.

A rain shield blocks water and debris from an outdoor unit fan controller, extending service life while preserving space-efficient mounting.

A sumac extract coating adds antiviral activity to standard air filters, helping remove airborne influenza viruses without drug side effects.

Targeted UV scanning treats only contaminated storage zones, cutting microbial load and energy use while preserving food quality.

A resin-coated insulated drain pan widens the communication port to cut ventilation resistance and simplify decorative panel attachment.

A rib-and-hook engagement in the indoor unit louver bearing restrains shaft movement after breakage, preventing vane drop and preserving operation.

Split top doors pivot to a horizontal supported position, improving chest access and workspace while maintaining a sealed refrigerated interior.

Pre-coating substrates with ECM or matricellular proteins helps adherent cells survive freezing and stay attached after thawing.

A deformed hinge insert fills the fitting hole to remove bracket gaps, improving refrigerator door stability, durability, and support for heavier doors.

A movable guide, stopper, and latch let refrigerator door bins match food height while staying secure and limiting cold air leakage.

A rotatable handle with engaging projection and stoppers reduces refrigerator door opening effort while preventing decoupling.

A door-mounted case with guide rails, fixing ribs, and a release lever lets refrigerator containers slide securely yet detach easily.

Compressor ratio feedback triggers immediate defrost when abnormal frost builds up in power-saving mode, protecting heat exchange performance.

Tapered overlapping bracket channels let curtains close fully behind a wall-mounted radiator without sacrificing mounting stability.

Periodic hot-water flushing with timer and backflow valves keeps AC condensate drain lines clear and helps prevent overflow damage.