Lighting And Heating Apparatus TRIZ Cases

A door-mounted icemaker uses a perpendicular lever lock and cool air duct to prevent accidental opening, preserve freezer space, and stop ice melting.

Separate flow and return connections force water through the front panel first, enabling true partial-load radiator conversion with fewer connection errors.

A snap-engaging tank lock supplements seal friction to resist mixer axial thrust, preventing leakage and easing cleaning in frozen drink machines.

A tilting door basket and pull-out container improve item visibility and access in large refrigerators, especially for children and elderly users.

A segmented offshore OTEC suction pipe uses rigid, flexible, and lattice sections to withstand currents and storms while clearing navigation space.

A manual shaft-and-pulley shelf mechanism changes refrigerator shelf height without unloading food, improving space use and adjustment ease.

An insulating shaped duct on the inner housing cuts foam-embedding effort, reduces heat incidence, and lowers refrigerator energy use.

Optical transmitter-receiver sensing with electroconductive heating prevents frost on ice level sensors and stops refrigerator ice overflow.

A removable drawer liner with adjustable dividers organizes small refrigerator items, prevents loose containers from shifting, and shortens door-open loading time.

A pre-sterilized sensor built into each biocontainer tracks freezing, transit, and thawing temperatures to protect biopharmaceutical integrity.

Cooling puck assemblies and removable trays keep food chilled, support flexible serving layouts, and help prevent sticking on cold surfaces.

A grooved fan guard structure simplifies air-conditioner assembly while locking transversal crosspieces against disengagement and airflow-side movement.

A pivoting door keeps the refrigerator filter sealed in use, then opens for quick replacement while preserving fresh food compartment space.

Raised projections, drain holes, and an intermediate layer create underfloor drainage and ventilation to limit basement moisture, mold, and cold-floor issues.

A door-mounted ice assembly uses a reversible blade cylinder and shaving plate to free compartment space while dispensing whole, crushed, or shaved ice.

Widened-base studs with transverse grooves and matching lower cavities reduce breakage, support pipe routing, and enable compact stacking.

Multi-stage saturated air circulation and perforated flow distribution improve heat exchange, cut salt carryover, and raise distilled water output.

Removing the evaporator fan cover cuts airflow restriction and pressure drop while maintaining freezer-to-fresh-food circulation.

An oscillating tray and cooled forming fingers let bubbles escape during freezing, producing clear ice with minimal water use.

A rotating pull-out storage unit improves access and visibility in deep refrigerator compartments without sacrificing internal storage capacity.

Direct freezer-to-fresh-food airflow removes the air tower, cutting restriction, fan pressure, energy use, and manufacturing cost.

A metal intermediary mounting structure secures the ventilator cover spring without screwing into the PBT cover, preventing cracks and cover drop.

A cam-driven auto close lever stores elastic force in the door cap, removing a separate spring while improving refrigerator door sealing.

A linked second door and rotating shelf expand refrigerator door storage while damping shock and limiting over-rotation for stable access.

A perforated bubble-shaped plastic diaphragm cushions alternating loads, reducing fracture risk and gas-loss maintenance in expansion vessels.

By enclosing the clamp inside the actuator housing, this case reduces damper shaft oscillation, unbalanced loading, and wire entanglement.

A cold air guide with inclined ribs and a seal evens airflow across the ice tray, reducing freezing time differences in the compartment.

A side-wall mounted part combines lid bearing, carrier support, and locking to cut refrigerator compartment fasteners and assembly cost.

By comparing outlet temperatures at different obturator positions, the actuator identifies hot and cold inlets to prevent miswiring and overheating.

An elastic sleeve creates a depression as the valve closes, preventing drips and improving uniform beverage flow in refrigerator dispensers.

A split front and rear tray with linkage improves access to rear food items and prevents drawer cover interference damage.

A foldable beam-and-hanger support speeds HVAC evaporator and drain pan installation while enabling leveling, noise isolation, and condensation control.

Forced airflow and container agitation chill beverages faster in a refrigerator while limiting energy use and preserving freezer temperature stability.

A lead-room controller adjusts room valves by temperature gap, keeping heat pump flow stable while enabling individual room comfort.

Segmented cooling channels vary contact time for cryogenic pelletizing, improving freezing control while reducing low-temperature maintenance issues.

An articulated quadrilateral hinge with helical springs supports heavy refrigerator doors, opens to 100°, preserves insulation, and maintains closure.

Movable louvers redirect cooled airflow toward low-pressure zones and hotspots, improving server cooling coverage and uptime.

A tensioned flexible blade and steady feed mechanism keep shaved ice light and consistent as ice warms, while reducing blade impact and maintenance.

A movable separator with suction or clamping fasteners creates adjustable fridge zones, improving access to small items without losing space for larger goods.

A sidewall handle placed closer to the center of gravity reduces lifting effort and improves precise ice dispensing from freezer drawers.

Integrated couplings let users add wet and dry boxes, seating, and transport accessories while a radiant barrier improves cooler insulation.

Protrusions and receiving portions align adjacent refrigerator shelves to remove gaps, prevent food tilt, and keep sliding smooth.

A tilting bucket and mounting plate let door-mounted refrigerator ice stay secure while improving access without full bin removal.

An engaging block and pre-compressed elastic member keep a side-by-side refrigerator door sealed against pressure, reducing cold leaks and power use.

A motor-driven wheel and mode switch let a heavy movable refrigerator alternate between automatic and manual travel for easier handling.

Localized thermo-sealed bonding spots secure the inner cup and outer shell while preserving the insulating air gap for hot drinks.

A curved sloping lid drains condensation to a drip edge and moat, preventing rewetting while preserving humidity for longer food shelf life.

A vented freezer bin uses controlled air transfer to hold foods at a stable soft-freeze temperature and reduce freezer burn during door openings.

A hinged swing seal automatically fits uneven pallet stacks to maintain airflow sealing in rack-aisle freezing and chilling without manual adjustment.