Cargo Handling Apparatus TRIZ Cases

A knotless security device secures pilot ladders using a multi-strand polyester rope with an integrated polyolefin core and pre-formed eyes.

Segmented folding and slewing mechanisms reduce storage volume while wave compensation ensures safe marine operations.

Ship pipeline system isolates damaged sections via automated shut-off devices, minimizing fluid loss and maintaining buoyancy.

A liquid loading assembly manages oil transfer into ship-holds using a vertical dropline and flow control valve.

A marine transfer apparatus uses a climbing line and drag line to move personnel between vessels and offshore structures.

A movable lifting apparatus on a track structure enables non-contact boarding, preventing vessel collisions in adverse marine conditions.

A detachable lifting beam separates from the cradle to free vertical space on naval platforms.

A position compensation device adjusts vertical displacements between a floating intervention platform and a wind turbine during docking operations.

Hydraulic actuators drive a movable ramp to retract fluid pipes, preventing collisions during emergency disconnection.

Segmented radial latch segments actuated by a single rotating pin replace heavy hydraulic systems, reducing vessel weight and simplifying ROV operations.

A folding ladder uses a stabilizing portion and pivotably connected stair portions to provide an extendable climbing structure.

Elongated self-supporting frame supports walkway and opposing pipe racks for offshore transfer.

Multi-point fastening secures disassembled drilling rig modules, preventing floating and reducing reassembly time.

Lateral side guide movement expands the entrance width to align watercraft on cradle rails, reducing piloting difficulty in rough water.

Movable platform transfers water craft between garage and submerged position, eliminating manual intervention and reducing space occupation.

A retractable boat boarding platform extends from a hull-mounted box assembly using an electric actuator to provide water-level access.

A vessel positioning system monitors relative positions between coupled vessels to maintain alignment during hydrocarbon transfer operations.

Universal joint gimbal prevents mooring line twisting during turbine rotation.

A rigid intermediate device with spaced connection points connects submerged loads to hoisting elements.

A carouseling dredging vessel uses a moonpool and pump system to transfer material to modular barges.

A modular boat gangway uses a spiral nut and worm screw to extend sections, eliminating hydraulic fluid leaks.

Magnetic attachment secures flexible pipes to non-standardized ship orifices, eliminating complex clamps and reducing installation costs.

A vessel cable handling system uses a movable laying device along a loop-shaped path to maintain constant cable length between input and output positions.

A vessel with moveable hulls adjusts roll attitude to maintain coordinated turns.

A self-transformable railway carriage uses a mobile upper chassis to slide containers onto a lower frame.

A stabilization device compensates rolling movements of a marine craft mast, enabling safe operator gripping during recovery operations.

An intermediary extension platform bridges the gap created by a lowered lifting platform, while a retractable screen prevents items from falling into the void.

An external wire tension means with a gas spring replaces internal torsion springs in a jalousi wall assembly, eliminating maintenance accessibility issues.

Catamaran lifting apparatus uses universal joints and hinges to enable independent frame movement for marine operations.

Mechanical locking between second and third articulations enables compact folding while a swivel joint in the hollow shaft manages conduit angular displacement.

A subsea ore container uses a fixed transporting cable and a separate guiding cable to maintain vertical alignment during deep-sea mining operations.

Electric drive mechanisms replace heavy hydraulic systems to reduce weight and energy consumption while compensating for vessel motion.

Multi-hole orifices in the pressure drop module induce controlled pressure changes that minimize volatile organic compound generation during tank filling.

A kayak launch and lift apparatus uses a slidable ladder and winch system to stabilize watercraft at the dock.

Auxiliary trolleys move on separate rails to support hoisting ropes along the boom.

An expandable arch-shaped lid member on a ship rail uses a flexible waterproof seal to prevent rain seepage without increasing installation complexity.

Deployable support elements secure insulation panels, resolving space constraints during installation.

Removable handrails with lock pins attach to float sockets, preventing falls on slippery wastewater treatment surfaces.

An anti-twist frame connects to hoisting cables to prevent cable damage during deep water object lowering operations.

Elevated rail cargo transfer plant uses independent crane units on one wharf side to handle two container bays, reducing reinforcement costs.

Gravity-based rotation depalletizes frozen cargo stacks, reducing manual handling damage and spoilage during ship stowage.

Dynamic mass shifting reduces power consumption during long-duration pitch control for seismic surveying.

A guidance system monitors swell height and ship heading to optimize launch operations.

A pivot arm suspension lets the cabin rotate around the bridge head periphery.

An electrically powered fan drives vapor through extended piping, overcoming resistance that otherwise limits removal capacity.

A floating cage system recovers underwater vehicles using independent flexible links for traction and orientation control.

A ship load compensation system uses GPS sensors to detect load position and generate balancing moments via liquid displacement.

Non-circular central posts prevent rotation between nested ladder sections, resolving stability trade-offs while enabling compact vertical storage.

Spring-loaded drive members absorb entry shocks and center vehicles approaching at varying angles, resolving self-positioning reliability issues.