Hull Interior Subdivision TRIZ Cases

A trimaran naval ship uses a three-stage propulsion system combining cruise, wind-assisted, and vectored thrust modes for versatile operations.

A marine fuel tank measurement system uses progressive filling at a constant rate to generate accurate liquid content signals.

Inflatable bags and three-way valves adjust stern immersion without complex pumping systems, simplifying ballast operation.

Sliding a deck house along the hull maximizes cargo volume while reducing vibration and noise from the engine room.

Internal manifold channels direct water flow to create torque, reducing turbulence between pontoons.

Nested secondary hull seals hot cargo to minimize heat loss and fuel consumption without complex insulation.

A sliding tray system with adjustable compartments resolves clutter and accessibility issues in boat deck compartments.

Rear wall mounting distributes loads over a larger area, reducing torque on the vehicle structure while preventing luggage damage during rotation.

Singular corrugation intervals in the sealing membrane compensate for dimensional mismatches between the tank and supporting structure, simplifying production.

An integrated electric pontoon drive system converts stored electrical energy into mechanical power to propel a marine vessel through water.

Engine-driven hydraulic pumps move ballast water rapidly, resolving slow electric pump filling times that compromise safety.

A dual-purpose ship converts between passenger ferry and oil recovery vessel using relocatable equipment.

A stepped bottom shell plate creates differential drafts between bow and midship sections to maintain ship stability without ballast water.

A research vessel uses asymmetric skegs and bow plates to maintain an upright position on a sandbar.

A rectangular cross-section body with ultraviolet lamps arranged at regular intervals minimizes lamp density per unit area.

Segmented fuel lines and a pump mechanism maintain self-navigation during fires or floods without requiring large stern tanks.

Flexible tank base transfers vertical loads to vessel hull through insulation layers, preventing large local stresses and thermal leakage risks.

A marine vessel segregates municipal solid waste using onboard shredding, baling, and biotreatment to process recyclables and stabilize organic matter.

Segmented anchor rails enable flexible cargo placement, resolving adaptability versus complexity trade-offs.

Divergent lever arms in a deformable parallelogram create variable torque that maintains consistent seed depth across ground irregularities.

A fuel fill adaptor separates incoming liquid from displaced vapor using a vacuum-breaking relief valve to prevent siphoning.

Mechanical positioning member secures elastic bearing support without bonding, eliminating dedicated brackets and reducing production costs.

LNG storage tank positioned above the engine room to shorten supply lines and optimize space utilization.

A gas supply system replaces compressors with a high-pressure pump to eliminate vibrations and reduce maintenance costs.

Segmented watertight compartments isolate flooding volumes to maintain damage stability without restricting compartment layout freedom.

Segmented bi-arched tanks adapt to varying horizontal dimensions, reducing material costs and eliminating internal stiffening grids.

Flexible connectors between ship decks and cylindrical tanks absorb hull deformations, preventing structural cracking while enabling thin-walled construction.

Segmented direct fluid coupling between a boat ballast bladder and tank cavity eliminates hose kinking while enhancing filling rates.

A multi-lobe cargo tank uses a tapered forward section to lower its mounting position within the ship's hull.

Vertical orientation of the extruded housing fits constrained between-hull spaces while maintaining adsorption capacity and resisting water contamination.

Discrete support devices penetrate the secondary barrier to connect the self-supporting primary tank, preventing force transfer between barriers.

Replacing crossties with widened vertical webs and horizontal girders reduces weight while controlling sloshing loads in crude oil carriers.

Segmented aluminum framing resolves structural complexity while enabling easy ingress and egress through dynamic panel mechanisms.

Lateral bilge boxes on a cylindrical hull suppress roll motion while maintaining large storage capacity for offshore production.

A ballast water treatment apparatus sprays liquid into droplets while circulating inert carbon dioxide gas to maximize dissolution.

A cellular vessel design stacks standard containers in vertical guides to support compressed gas transport via shipboard loading systems.

An intermediate deck module protrudes forward from the superstructure to create angled accommodation spaces with direct views over the bow.

Permanent hull-mounted sections combined with removable inserts form a continuous cargo surface that increases vessel carrying capacity.

A thermoplastic sandwich insulating box uses thermal fusion to bond outer skins and a low-conductivity core.

Relocating propulsion components below the deck surface eliminates overhead obstructions while maintaining full drive functionality.

Sealed enclosure isolates LNG tank valves within a cofferdam space, reducing leakage risks while preserving useful volume.

Thermoelectric generator cells recycle fuel through separate heat exchange paths to control tank pressure and prevent excessive heating.

Floating rafts drift with ocean currents to collect rainwater, bypassing land-based collection limits.

A downcomer creates negative pressure to extract free gases from water.

A semi-submersible float uses gravity to fill ballasts and compressed air to empty them for buoyancy adjustment.

A mounting adjuster repositions a straddle seat along the front-rear direction to accommodate varying user physical characteristics.

Placing the cabin at the bow with a streamlined shape resolves the contradiction between forward visibility and air resistance.

A ship engine room partitioned by transverse and longitudinal bulkheads separates main machines into distinct compartments.