Large Containers TRIZ Cases

A powder dispensing container uses a valve mechanism to separate storage and dispensing chambers for controlled metering.

Actuated louvered sidewalls manage crosswind exposure by opening during empty transit while maintaining security when loaded.

Segmented self-positioning floats reconfigure after agitation to prevent atmospheric exposure and vapor emission from covered liquids.

A self-actuating overlay plate bridges the gap between a stationary floor and a vertically movable storage container landing.

A fuel tank connector uses a mortar-shaped upper chamber to guide liquid flow toward the lower section.

Compressible elastomeric plugs seal deck leg apertures, reducing VOC emissions by 95% while avoiding maintenance issues from rigid socks.

Automated manipulation device engages and rotates twist-locks for shipping containers.

Segmented bolsters create entry windows allowing forklift access from any side, eliminating reorientation time in confined spaces.

Rotating door mechanism aligns liner bags inside intermediate bulk containers, resolving installation challenges in single-ply wall structures.

Segmented base and lid sections engage via corner castings and twist locks, enabling side or top cargo loading without door size restrictions.

A pedal-actuated trash can incorporates a pivotable stabilizer and damping mechanism to reduce noise and prevent tipping during operation.

Hydraulic piston-cylinder unit actuates crane silo dosing device, resolving balance instability and manual handling risks during bulk material transport.

Actuating unit in upper corner fitting drives a rotating locking leg to automate container securing, eliminating manual labor risks.

A diffuser spout with a conical sidewall expands proppant flow from the silo outlet into a wider dispersion pattern.

Rectangular flexible packaging container design with extended contact area dimensions.

Transverse beams above a belt conveyor slow bulk material flow to redistribute coarse fractions across the discharge width.

An internal support block within the top rail cavity resists impact forces, protecting the assembly from tree branch strikes and reducing maintenance costs.

Segmented collar assemblies integrate with foil laminates to resolve moisture protection versus seal reliability trade-offs in bulk bag openings.

Through-fiber reinforcement in a sandwich panel resolves the weight versus durability trade-off, cutting fuel costs while maintaining load distribution.

A pressure vacuum relief valve seal assembly uses a pivoting pallet to create less tortuous fluid flow paths.

Sterilizing fluid in the seal chamber neutralizes germs, preventing contamination during transport.

Tension straps anchor a custom-fit cardboard bulkhead to container eyelets, reducing material costs while preventing grain spillage and moisture intrusion.

Segmented pivotable flaps eliminate gap formation and contamination risks during bulk material transfer in large nominal size docking systems.

A fuel tank pressure relief valve uses dual diaphragms to manage internal and external pressure differences through a single integrated seal mechanism.

A modular container system uses modified corner fittings to enable agglomeration of sub-units into standard ISO dimensions.

Modular lift bar assembly with adjustable mounting flanges accommodates varying truck heights without custom fabrication.

A reheat stretch blow molding method forms deep inset bases in plastic containers by displacing a base projection upwardly relative to a standing ring.

Replacing a 3/2-way valve with a dedicated 2/2-way valve reduces mechanical wear and maintenance costs while ensuring reliable closure.

Segmentation separates containment from support, reducing handling complexity in bulk material processes.

Interlocking corner and elongated components form a waterproof seal between containers, resolving leakage issues while maintaining structural stability.

A modular collapsible container uses articulated tension members and locking means to fold side walls toward the floor.

Internal elongate hollows reinforce foldable bulk container walls while eliminating recesses that trap water and debris.

An inflatable bladder positioned over a rail hopper discharge gate prevents material hardening and enables spontaneous crumbling upon deflation.

A fireproof container hood uses a reactive lacquer coating that expands into an insulating foam layer when exposed to heat.

A hybrid water tank merges an elevated bowl with a standpipe to maintain hydrostatic pressure while storing large emergency volumes.

An automatic lock system employs a foot member contacting a lower container surface to drive a rack and corner fitting, eliminating friction reliance.

Thermoplastic vulcanizate fluid lines resist urea hydrolysis, preventing stress whitening during installation.

A ship container coupling piece uses a spacer bearing surface to distribute tensile loads across corner fittings.

Segmented skirt design with flexible restraint joints absorbs thermal cycling stresses, preventing weld cracking and fatigue failure.

Curved sidewall grooves and mounting flanges provide dimensionally stable contact points for plastic retort vessels.

Angled outlet nozzle directs liquid flow into vehicle tanks while preventing leakage at high speeds through a sealing labyrinth and check valve mechanism.

A fuel cap vacuum-relief valve vents pressurized vapor through a sealed chamber during removal.

Gravity-actuated undercarriage supports heavy containers, enabling smaller equipment to relocate loads without hydraulic power.

Top-down T-bracket installation creates compound beams from stacked containers, resolving structural rigidity issues without reducing interior ceiling height.

A segmented forming method creates composite corners by closing a through-hole in a surrounding portion with thermosetting resin.

A modular pressure relief device uses segmented flame arrester chambers filled with steel wool fibers of varying diameters to extinguish escaping flames.

Segmented chambers with angled partitions distribute inertia forces, preventing outer wall bulging during transport.

A detachable container foot uses a vertical stem with a locking tongue to secure the unit into corner castings.

An integrated locking mechanism within corner castings automatically secures stacked freight containers.

Structural glue joins sheet metal pieces to create a firm inner wall, avoiding hazardous welding and reducing worker exposure time during tank retrofit.