Segmented removable mast fairings improve impact resistance and maintenance access while preserving hydrodynamic performance.
Interchangeable tower modules let watercraft swap radar and radio functions while tilted walls help lower radar cross-section.
A stacked mast layout isolates a rotating drone link antenna in its own radome to save space and limit electromagnetic interference.
Controlled buoyancy lets a capsized autonomous sailing vessel submerge, rotate upright underwater, and resurface without human intervention.
A self-locking worm gear and pin system cants and secures the keel to control heeling with precise positioning and low holding energy.
Replace removable hull-mounted units through shared connectors and support bases to convert ship functions faster without altering the hull.
A base linking the mast foot and boom lets the sail assembly rotate together while reducing mast load and structural obstruction on board.
A base guide supports boom rotation apart from the mast, enabling integral sail movement while reducing mast strength and deck obstruction.
An upper steering station above and behind the lower console clears both operators’ forward view while preserving boat stability.
Parallel cabin partitions preserve strength while enabling large glazed surfaces.
Replace visual estimates and calculations with a boom-mounted vertical laser beam to align shrouds and stays precisely.
Vertical side and adjustable roof guiding elements redirect wind flow to eliminate cockpit backflows while preserving ventilation access.
A continuous fiber composite rigging system uses tapered tension members and spreader end fittings to reduce structural weight.
Rigid framework with rotatable racks and nested pylon resolves structural complexity while protecting outboard engines from obstruction.
Removes suspended floor layer by fixing plating and floor independently to deck, lowering center of gravity while maintaining mechanical strength.
An arcuate vang tube connects a sailboat mast to its boom, providing downward force to maintain sail shape.
A retractable tower connector pivots to clear gunwale space and adjust tow-line height.
Integrated ventilation units in the boat tower frame direct airflow through a curved passageway to reduce heat buildup and condensation in the cockpit.
Telescoping actuators adjust helm height to reduce aerodynamic drag and structural stress while preserving operator visibility.
Consolidating prepreg fiber strands into a single monolithic tension member reduces cross-sectional area and weight.
A triangular mast support bracket with parallel articulation axes stabilizes the sailboat mast structure.
Separate superstructures flank the hull to create wide cabins, reducing corridor waste and increasing window access for passengers.
A hinged sail feeder column relieves bolt rope stress and prevents deformation during large yacht sail handling.
Nested telescoping supports adjust tower height, resolving the contradiction between watersports elevation and compact storage transport.
Rotating mast supported by a horseshoe member enables sail furling without compromising structural stability.
Connecting wires between textile walls create a rigid, lightweight hull that resolves rigidity and manufacturing complexity trade-offs.
Actuators drive screw shafts to engage polymer locks, resolving hinge wobble and difficult manual locking in dual folding boat towers.
A mast-head standing rigging connection device uses roller and ball bearings to minimize frictional torque during sail assembly rotation.
A mast base assembly integrates a tilt mechanism with a worm gear slew system for marine vessel sail orientation.
A semi-continuous composite rigging system combines continuous and discontinuous shrouds with hybrid coupling devices.
A transverse bulkhead compensates for asymmetric superstructure imbalance to maintain directional stability.
Automated aerofoil sails adjust angular positions to maximize wind power, reducing fuel consumption and emissions in commercial shipping.
A pivotable marine radar arch assembly uses a knuckle joint to adjust leg angles for dynamic positioning.
Segmented rigid wingsail panels tilt via hydraulic assemblies to reduce height, resolving handling difficulties and bridge clearance constraints.
Hinged sections in a profile sail boom deflect airflow to prevent pressure equalization, reducing induced towing vortices and heeling pressure.
Retractable stabilizing bilge keels resolve the contradiction between wind propulsion stability and port maneuverability by adjusting draft dynamically.
Base articulation allows mast tilting without sail removal, resolving cable winch complexity and accident risks.
A furling assembly uses a movable hooking device to transmit motion from a stationary pulley.
A catamaran superstructure lower deck extends above the static waterline to provide a constant flush elevation across the vessel.
Moving a marine vessel cabin along the deck resolves fixed positioning constraints, improving stability and thrust efficiency through dynamic weight adjustment.
An elastically deformable chicane frame absorbs shock energy to maintain electromagnetic compatibility and reduce infrared signature during violent impacts.
Adjustable slats on a sailing boat mainmast modify the airfoil profile to manage varying wind flow angles.
Rotating airfoil supports eliminate the central mast, reducing drag and enabling bridge clearance by folding down.
Rotating ballast bulb adjusts pitch and roll to manage heeling moments across varying wind angles.
Segmented rigid panels in a deployable shell sail system resolve the trade-off between structural stability and rapid furling speed.
A vibration dampening apparatus integrates a moving weight and fluid shock absorbers into the boat tower support frame to mitigate lateral oscillations.
Dual-section rotating mast design separates upper superstructure from lower base to reduce bearing friction and simplify maintenance access.
Rail-mounted auxiliary sail units deploy to harness wind power, resolving maneuverability and complexity trade-offs.
A retractable bow fairing adjusts its configuration to optimize airflow along the hull.
A rotatable vertical tail wing on a transport ship hull converts wind lift into thrust to propel the vessel forward.
Deploying an inflatable body reduces turbulent wind impact on the bow, lowering fuel consumption while deflating to clear cargo handling space.