Lighting And Heating Apparatus TRIZ Cases

Curved convex-concave bellmouth geometry smooths non-uniform inlet airflow, suppressing turbulence and pressure fluctuation noise.

A transparent panel and frame-mounted control unit display food data without blocking the view or taking up extra storage space.

By extending the ice tray above the drive unit and using a slide, this layout frees storage space while limiting cooling loss in bottom freezer refrigerators.

Direct door-mounted cooling removes cold-air ducts, speeds ice making, and drains defrost water to prevent frost-related malfunction.

A movable front cover and guide-supported insert hide exposed edges and parting lines, improving chiller safety, cleaning, and assembly.

A split supply and return duct behind the fresh food riser cools a remote ice compartment without blocking refrigerator shelf space.

A HFO-1123 and HFC-32 refrigerant blend cuts temperature glide and discharge heat while improving stability and lowering global warming impact.

Multiple drain paths and overflow routing protect air handling unit electronics from clog-driven condensation damage in any installation orientation.

A heat exchanger recovers turbine exhaust heat to preheat the working fluid, cutting heat rejection while boosting closed-cycle power generation.

An angled two-plane ice-compartment door improves access while preserving sub-freezing storage and gravity-fed ice delivery in French door refrigerators.

RFID and barcode identification let refrigerated drug storage track each container, flag expiry or counterfeit risks, and report temperature faults.

Convex sidewall sections split inlet airflows in a double-suction centrifugal fan to cut turbulence, abnormal noise, and pressure loss.

A reversed regulator layout lets a slim flow-control valve keep differential pressure stable while preserving large flow area and manual adjustment.

An auxiliary force acts before hinge drive to break door-to-housing adhesion, cutting motor torque and simplifying refrigerator door opening.

Selective air injection stabilizes heated water flow in a refrigerator dispenser, improving contact time and powdered beverage mixing.

A recessed hinge arm hides the refrigerator door hinge while preserving full opening travel and robust load capacity.

A locking lid keeps a controlled gap for air exit, so the freezer cabinet maintains cold-air circulation even when stored items block airflow.

Oblique stirring fingers on a shared crushing shaft increase ice contact and pushing force, helping the discharge door open more easily.

A hydrophobic surface pattern confines spills to non-hydrophobic shelf areas, avoiding raised barriers, extra materials, and leakage paths.

A two-part pivoting lid with an integrated actuator, spring, and annular seal prevents leakage while keeping pouring easy.

An external converter detects pump signals and relays them farther, cutting RF hardware cost while enabling secure remote monitoring and control.

A sliding door member expands and retracts with a movable refrigerator compartment to preserve sealing and temperature control across volume settings.

Bent hinge geometry, protruding sub-door sides, and a magnetic gasket reduce cold air leakage while preserving access and appearance.

A dual-inlet mixed air passage blends warmer front air with cooler air to even refrigerator compartment temperature and improve food freshness.

Internal tufting divides the bag cavity into regions for more uniform freezing, reducing projections, bag damage, and wasted shipping space.

Sensor data predicts freezing chamber temperature and ice clearness, enabling corrective cooling control for stable clear ice production.

Asymmetric blower placement and bell mouths improve airflow distribution across a larger heat exchanger while reducing wasted wind and motor current.

Using one wall opening, opposed deflectors split inlet and outlet air paths to prevent recirculation while limiting pressure drop.

A door-mounted ice maker and ice bank free freezer space while a dedicated cold air duct helps keep food odors out of the ice.

An air-directing rib and damping element guide cold air around a special refrigerator compartment to limit drying, air loss, noise, and wear.

Prestored settings let users choose the refrigerated object, and the control circuit applies suitable temperature conditions to prevent quality loss.

Integrated side-wall openings hold and protect multi-path connectors, cutting distributor housing size without extra supports in the hydraulic space.

Moving ice making to the freezer and transferring ice to a door ice bank cuts power use, frees fridge space, and improves dispensing.

A knob-linked shutter adjusts refrigerator cold air flow without drawer removal, cutting power use and improving air distribution.

Ice or dry ice preconditions latent heat storage elements near 0°C, improving temperature stability for sensitive goods in insulated containers.

A thermally insulated, detachable driving module keeps the ice maker ejector assembly free of frost while preserving direct-cooling speed and assembly quality.

Handle-mounted air sampling with filtration and gas sensors improves spoilage detection accuracy despite humidity, particles, and temperature shifts.

An elastomer compensating profile lets extruded metal frames seal glass panels securely while absorbing thermal expansion and reducing waste.

An auxiliary refrigerator door gives quick access to beverage containers while limiting cool air loss and improving visibility of stored items.

An L-shaped two-pan heat exchanger unit keeps a smooth insulation bonding surface while ribs reinforce drain pan strength and preserve drainage.

A cassette lift and transport mechanism moves frozen storage cassettes to a small access opening for faster sample retrieval with less heat loss.

A rotatable spool valve shuts water flow before cartridge removal, enabling cleaner refrigerator filter replacement with less leakage and mess.

An integrated PCB encoder tracks ice-tray position without multiple switches, cutting motor stalling, wiring complexity, and energy waste.

A profiled support rail joins inner container walls without welding, cutting assembly time, material use, and foaming leakage risk.

An integrated projecting portion and slot lets a partition plate lock into appliance walls with easier assembly, lower cost, and stable fixation.

A 3D sensorless model resolves hydronic pump flow and pressure from motor power and speed, improving low-speed accuracy without added sensors.

An embedded reinforcement layer absorbs moisture and tensile stress in conductive heating panels, reducing cracks while keeping heat output uniform.

A pull-out nozzle on an extension hose lets refrigerator dispensers fill containers outside the recess while keeping simple valve control.

An aqueous ion-pair solution converts target gas absorption into pH shifts, improving selectivity and sub-ppm sensing over crosstalk-prone sensors.

A deodorizing filter in the ice maker cold-air channel removes food odors before air reaches the ice bucket, keeping ice free of absorbed smells.