Waterborne Vessels TRIZ Cases

Non-circular fasteners spread torsional load in composite joints, reducing plowing damage and shear-out while carrying higher loads.

Rotational cams and a tapered receiver simplify rope ascender clamping, cut breakdown risk, and ease re-engagement of errant ropes.

Compression springs and bushings let this marine pressure-vessel band keep clamp load stable across diameter changes while resisting corrosion.

A ball-bearing male-female leash lock lets surfers disconnect a secure board connection by hand without untangling for travel or storage.

Automated vessel control compares sensor data with predefined models to collect water samples accurately across depths and tagged locations.

Independent actuators and a movable track-supported jig align heavy units quickly and precisely without substrate modification.

A clip-coupled clamp stopper locks belts on varied pulley shapes while reducing manual barring complexity and damage to pulleys and V-belts.

Adhesively bonded fiber reinforced metal composite tape bridges fatigue cracks, slowing propagation and extending structural life with a field-ready repair.

Threaded screw positioning enables precise alignment of large vehicle components in enclosed, remote, and harsh assembly environments without power.

Real-time remote pilot control lets ships enter port without onboard boarding, reducing pilot risk while maintaining secure maneuvering.

Spring-loaded jaws, fork guides, and a lock enable one-handed stabbing engagement while preventing snagging and accidental release under varying loads.

Pressurized liquid supports and rotates a cable carousel in a sealed pool, cutting slipring complexity, ground load, and wheel-drive failures.

A ball-in-socket joint enables compact three-axis articulation and effective load transfer, reducing handling difficulty in offshore connections.

Compress AIS ship trajectories by preserving speed, course, and area entry or exit points while removing redundant data.

Internal locking joints, mating cavities, and gaskets let large modular hull sections assemble into a stiff, watertight structure for easier transport and storage.

A remote control center mirrors the ship bridge with sensors and video feeds, enabling precise port maneuvering without boarding pilots.

Oblique oil passages and storage grooves drain oil from scavenging port edges, cutting pre-ignition risk and PM in low-speed marine engines.

A dosing chamber and refill flow meter measure injected cylinder oil without injector backflow errors, improving lubrication control and oil use.

Fast reachable set calculation uses PDE discretization and minimization to predict vessel motion in real time for collision avoidance.

Acoustic pulse time-of-flight tracks casing diameter changes to estimate B-annulus pressure without installing downhole pressure sensors.

A sleeve-and-collar bearing combines journal and thrust support to cut turbocharger parts, manage thrust gaps, and reduce mechanical loss.

Controlled cavitation at the injector nozzle exit improves lubricant spray distribution in large two-stroke engines, reducing wear.

A single-rod anchor uses deck board gaps and loop rotation to lock securely without biasing parts, improving reuse and stability.

Portable vessel-state display replaces staff visual checks at departure and return, reducing rental documentation and confirmation burden.

Digital vessel state display on a user terminal reduces manual departure and return inspections for marine rental operators.

A clamp-and-fastener pulley stopper secures V-belts across varied pulley sizes, reducing manual damage risk and simplifying fixation.

Encoder feedback and microprocessor drag control automate dredge retrieval under high towing tension, reducing line failures in rough seas.

Ultrasonic echo mapping and underwater landmark registration let an autonomous boat build accurate bathymetric maps with less manual effort.

Variable turn-rate control holds a constant course-over-ground in moving media, reducing advection error in vehicle speed testing.

A recessed valve tool built into the cap shields users from long metal stems while enabling quick inner tube deflation for travel or storage.

Wind and debris sensing lets a floating pool analyzer shift sampling points and timing for more accurate water quality checks with lower energy use.

Spatially distributed liquid reserves and connecting tubes damp wave motion from all directions, improving floating support stability.

A locking pin and biasing member let this leash couple and reset with one hand, improving secure release in water sports and other uses.