Waterborne Vessels TRIZ Cases

Adjustable hybrid fins reduce the force needed to achieve planing while minimizing debris impact and improving stability.

A rotational connector system joins hollow coupling members embedded in adjacent foam sections through a simple twisting motion.

Asymmetric recesses on the ski bottom surface convert foot thrust into forward propulsion, eliminating reliance on tow boats.

A negative-pressure wave generator uses Venturi tubes to drive a turbine for power generation.

Merges storage functionality with the flotation structure using molding techniques to eliminate separate components and reduce manufacturing complexity.

A self-contained ocean data acquisition module integrates sensors and power conversion to mount securely on floating buoys.

A rope stopper system secures fibre ropes using rotary elements and an arched back support.

Rotating wing struts and extending leg fins resolve the trade-off between structural strength and body flexibility to improve stability.

A cable puller capstan features a non-driven sloped body that biases incoming rope onto the drum.

Sea surface buoy network connects to submarine seismic detection devices through an anchor system and photoelectric composite cable for real-time data transmission.

A vertical air-water separating structure in the engine hood prevents water entry during banking, enabling flexible interior layout.

A paddle board body uses a double space sheet to hold air for buoyancy and a front wedge to guide water flow.

Seal members bridge the gap between the suspended deck and sub-deck, preventing items from dropping during rough water operation.

Pneumatic inflatable tubes resolve transport weight contradictions by providing impact protection without bulky hard cases.

A mooring buoy uses a fluid circuit to slide its connecting element between retracted and protruding positions.

A tapered needle guides elastic seals onto wires using a pusher-on and gripping element for precise positioning.

Internal valve placement eliminates long conduits, resolving timing and volume uncertainties caused by high-pressure expansion.

Dynamic aeraulic control reduces recirculation bubbles and vortices near ship superstructures, enhancing landing safety while minimizing energy consumption.

Segmented binding plates distribute tension across the mat edge, preventing submergence during towing.

Pivotable gripping members with biasing force engage elongated items while a centering device prevents core penetration damage during pulling operations.

Selective deposition of syntactic foam layers via a nozzle eliminates material waste from bulk cutting while achieving precise density control.

A stern rudder fixing structure uses a T-shaped bolt and rotary rod to enable quick assembly.

A manually adjustable outrigger rotates and elevates trolling poles using a ball screw mechanism.

Dual rollers on a removable frame protect wires from sharp edges during single-electrician installation.

Interlocking polygonal floats eliminate complex deployment mechanisms while providing effective thermal insulation across irregular pool shapes.

Dual swivels on a rotating buoy enable energy transfer during mooring, resolving the trade-off between rotational freedom and system complexity.

Segmented board sections with internal supports and releasable connectors resolve transportability versus strength trade-offs.

Wooden support elements carrying corrugated steel membranes mitigate thermal stress and fatigue fracture while enabling parallel tank and ship assembly.

A watercraft fin assembly uses a mounting base with a cavity to receive the socket base and fin.

Spring-loaded locking mechanisms secure the outrigger pole during operation, reducing line entanglement risks while maintaining vessel stability.

Drainage channels remove accumulated water from recessed deck portions to restore buoyancy and improve handling characteristics.

A movable bladder displaces residual gases from cargo vessels, eliminating atmospheric venting and reducing turnaround time between loads.

Integrating a high-tensile-strength scrim layer between foam sheets prevents delamination during flame lamination.

Removable training and guidance devices attach to a water sports board, enabling safe practice of prone, kneeling, sitting, or standing positions.

Adjustable tethers on a flotation vest transfer tow rope pulling force to the user's torso, reducing arm strain and fatigue during watersports.

Segmented winding belt engages protuberances to reduce friction, resolving the trade-off between secure retention and ease of operation.

A cable insertion device uses a divertable head part to navigate pipe bends and T-junctions without excavation.

Buoy sensors collect wave data to deliver location-specific alerts, reducing accident risks for surfers.

Segmented turntable bearings replace integrated assemblies to reduce wear and allow larger diameters for heavy riser loads.

A retractable wheel assembly with a lever release mechanism supports small watercraft transport.

Lateral strap maintains pulley alignment and prevents slippage while lifting heavy kayaks.

Severed inner core fibers in a mooring loop enable visible outer jacket elongation under excessive tension, preventing catastrophic breakage and injury.

A rotatable support post with a spring return mechanism resolves stability and ease-of-operation contradictions for stand-up paddle board users.