Portable Shielded Containers TRIZ Cases

A portable robotic arm welds nuclear waste canister lids with joint tracking to cut worker radiation exposure while maintaining hermetic seal quality.

Water-soluble pH control capsules release alkali in rainwater to keep vault backfill above pH 8.5 and delay disposal container corrosion.

A compact shielded container uses separate source and transfer vials, balancing vents, and a fluid trap to track radioisotopes while limiting leakage.

Pin-and-J-slot capsule links enable single-trip waste emplacement and retrieval in deep wellbores, cutting handling time and exposure.

Pressure-balancing material fills canister voids to counter underground fluid pressure and prevent hazardous waste container collapse.

Elastic metal centering elements and convection windows protect radioactive waste containers from impacts while improving heat release and shielding.

Deep drillhole storage uses integrated shielding, support, and sealing to contain nuclear waste while managing heat and handling loads.

Corrosion-resistant canisters, sacrificial anodes, and robust latching enable reliable hazardous waste retrieval from deep drillholes after long storage.

A thermal shield protects the lid seal during fire exposure while impact limiters absorb kinetic energy to prevent cask damage.

Independent plastic-deformation dampers protect the storage device and radioactive elements while reducing axial package size and lid loads.

Friction-held replaceable guide tubes improve radiographic source positioning, limit wear-related maintenance, and reduce exposure risks.

A split upper shell and pre-positioned spacers protect UF6 container valves while simplifying assembly and reducing personnel exposure.

A gasket-based flange and door assembly enables fluidtight transfer without inner sleeves, reducing jamming and manual intervention.

A pressurized flange, cap, and gasket assembly contains radioactive gases in nuclear waste containers even if leakage occurs.

Parallel rails, a movable gantry, and a vertical sample platform reduce deflection while scanning heavy components with shielded access.

Separating the source holder from the full generator enables shielded, sealed transport that limits radiation exposure and gas leakage.

An armored cover and semiconductor sensor enable real-time vial radioactivity checks while improving mobility and limiting operator exposure.

Bore holes, an ullage region, and multiple filters vent radioactive-container gases while limiting hydrogen flammability.

This case uses stacked underground containers and natural convection to expand capacity without fluid-coupling airflow between modules.

A sleeved annular core and cooling rod support multi-target irradiation while reducing loose-material handling and contamination risk.

Independent damping protects storage devices and radioactive elements while reducing package bulk.

A copper inner tube and spring-loaded receptacles support spent fuel, absorb shock, and enable direct geological disposal.

This case uses replaceable, wear-resistant guide tubes and remote unlocking to position radiographic sources safely during exposure.

A monolithic perforated aluminum sleeve crushes uniformly to absorb drop energy while limiting forces on the nuclear waste cask.

Movable holding segments maintain radial contact pressure to dissipate heat from radioactive objects, preventing cladding melting during transport.

Steel walls encase a lead layer and quartz sand to maintain structural integrity against high temperatures and fire risks.

A tapered container lid uses multi-start threads and friction clamping for secure closure.

Vertical inlet vents with localized shielding materials block gamma radiation while maintaining convective cooling of stored nuclear fuel.

Welding an integral metal sealing element between the lid and shell ensures long-term tightness without complex additional sealing measures.

Interlocking grooves and projections align heavy radioactive shielding components during welding without extra fixtures, reducing radiation leakage.

A pivoting support system moves radioactive material packaging from horizontal to vertical position.

Segmented container modules eliminate custom fabrication costs by enabling standardized components to meet specific project requirements.

Concentric shells and ventilation channels reduce spent fuel cask weight while maintaining radiation shielding.

Nozzle supports fitted with low-stiffness buffers absorb vertical drop impacts, preventing fuel rod deformation during transport.

Automated robotic handling and precise syringe metering reduce technician exposure to radioactivity while preventing cross-contamination.

A ventilated storage apparatus uses interlocking inlet ducts to enable natural convection cooling for spent nuclear fuel.

Composite thermal conduction element joins steel connection zones to copper body for reliable radiological packaging assembly.

A self-burial container melts surrounding rock using residual radioactive decay heat to submerge spent nuclear fuel deep underground.

Dual mechanisms maintain watertightness and prevent material release during drop or fire accidents.

A radiation monitoring device integrates wireless transmission circuitry to report real-time data from radiological sources.

Segmented thermal conduction elements eliminate hot spots on outer shells by providing uninterrupted heat dissipation paths without fins.

An adjustable transport container door modifies spacing between longitudinal bearing surfaces, eliminating the need for specific doors per assembly type.

Segmented detachable lid assembly reduces container weight while maintaining radiation shielding for personnel during waste handling operations.

Segmented container assembly uses composite materials to resolve reliability complexity trade-off while maintaining containment integrity during accidents.

A magnesium sacrificial anode protects copper and iron spent nuclear fuel canisters from oxidation through electrolytic corrosion prevention.

A portable gamma ray CT device uses an automated isotope deployment mechanism to capture hundreds of shots for 3D reconstruction.

An unmanned closure system employs magnetic gripping to align and secure drum covers, preventing radioactivity leaks during waste storage.

Sealing inlet ducts over time maintains canister surface temperature above the stress corrosion cracking threshold, reducing structural degradation.

A radioactive waste cask uses a removable outer canister made of armor steel and ceramic layers to shield internal components.

Multi-functional sealing systems equalize pressure differentials to ensure compliance with DOT Class 7, IATA, and IMDG regulations without repackaging.