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Matches 751 - 800 out of 1,894

Document Document Title
JP2023104454A
To provide a vessel including a hard sail capable of quickly storing the hard sail.Elevator mechanisms 59, 59' of a device body 45 including a hard sail 27 includes a linkage release mechanism for cancelling a linkage relationship with t...  
JP2023530495A
A marine propulsion system comprises at least one intake sail (3), said at least one intake sail (3) comprising an intake system (10) and a transmission part (8) for driving rotation of said intake sail (3). ), wherein said intake sail (...  
JP7308543B2
A traction system for a watercraft, including a sail and a fixed station that includes a mast and a winch which is connected to the sail by a traction cable, the system further including a bottom part that is supported by the traction ca...  
JP2023527267A
The present invention comprises an air towing vessel (10) and a vehicle towed by the vessel (10) connected to the vessel (20) by at least one electrical cable (24) and at least one mechanical coupling cable (22). An energy production dev...  
JP7297284B2
The present invention relates to a rig 2 for a nautical means comprising:- a reference plane P1 intended to coincide with a symmetry plane extending in longitudinal and vertical direction of the hull 6 of the nautical means;- at least on...  
JP2023068738A
To provide a sea drone consuming less power and operable for a long period.A vessel (10: sea drone) comprises: a rigid wing (1); a mast (2) that supports the wing (1); a hull (3) to which the mast (2) is attached; and a renewable energy ...  
JP7272654B2
A ship-mounted auxiliary sail system features a plurality of sail units mountable and movable about the ship on a rail system. The sail units can have automatic reefing safety features and/or automatic mast release safety features.  
JP2023042170A
To provide a reduction method for increase in rolling resistance, a reduction system for increase in rolling resistance for a vessel, and a vessel capable of improving fuel consumption, etc., of the vessel by rationally reducing increase...  
JP2023505479A
A wing sail for a power watercraft comprising a first aerofoil element, a second aerofoil element and a third aerofoil element, each of the aerofoil elements being rotatable about an axis. and has an airfoil cross-section with a center o...  
JP2023503520A
The present invention relates to a rigid propulsion wing (1) for moving media, comprising at least one first section (2) and one second section (3) and a first end (6) and a second end. (7) said first section (2) and said second section ...  
JP7199585B1
A trimaran for power generation of ocean currents is provided in which a propeller provided under the hull is rotated by an ocean current generated by a ship sailing while receiving strong wind with its hard sails, and electricity is gen...  
JP2022191457A
To provide airfoils that include at least two flaps having high aerodynamic efficiency and high simplicity in use.A vessel having at least partial sail propulsion force of a type including dual airfoils mounted to a controlled structure ...  
JP7191945B2
A method of lowering an elongate member from a raised position to a lowered position is described, the elongate member comprising a stator of a Flettner rotor, the method comprising the steps of transferring the elongate member from a fi...  
JP2022175525A
To provide a ship capable of stably and surely raising/lowering a wind force propulsion device with a large size and a heavy weight even when the ship is rocking.A ship of the present invention comprises a thrust generating unit 27 by wi...  
JP2022175526A
To provide a large ship with a rigid sail capable of securing field of view from a bridge in accordance with the SOLAS treaty.This invention targets a large ship with 55 m or more in total length where a monitoring position WP of a bridg...  
JP7168273B1
A winged sail for a vessel using a soft sail is provided. [Solution] A double sail consisting of a mast 1, a first mainsail 2 and a second mainsail 3, a first winding device 4 for winding and unrolling the first mainsail 2, and a second ...  
JP7157774B2
In order to provide a rigid sail or aerofoil sail which has a lower overall weight, is cost-effective to manufacture and does not affect the passing under bridges, power lines or similar structures arranged over busy waters, in the case ...  
JP2022154395A
To provide: a wind power propulsion system for a vessel capable of being downsized when increasing a rotor effect obtaining propulsion force by using Magnus effect or obtaining identical propulsion; and a vessel.A wind power propulsion s...  
JP2022139872A
To provide a ship navigation system capable of effectively obtaining a ship propulsion power.A ship 10 sails with a hard sail 104 with an airfoil sectional shape. A hard sail driving part 200 can rotate the hard sail 104 around the longi...  
JP2022119944A
To provide a hard sail, that is a sail not affecting passing under a bridge, an electric wire, or a similar construction arranged over a congested sea area with small total weight and highly cost effective in manufacturing.A sail (100) w...  
JP2022510414A
The present invention comprises a dual airfoil attached to a structure that is at least partially wind-powered and angle controlled around a nearly vertical axis depending on the situation, the dual airfoil at least. One has anteroposter...  
JP6991986B2
The invention relates to a “wing” type rigid sail fragmented into independent segments, where general principle involves diving the rigid sail into different segments that can position themselves independently from neighboring segmen...  
JP2021102432A
To provide methods and apparatus for recovering an unmanned aerial vehicle (UAV) with a kite.The apparatus for recovering a UAV 120 during flight includes a tether 108, a tensioner 110 operatively coupled to the tether, and a kite 116 op...  
JP6888217B2
To provide a ship and ship maneuvering method that, when the ship is sailing while being disturbed by wind, wave, and so on, reduce an amount of helm check required to hold a course and, at the same time, obtain propulsion power, making ...  
JP6874667B2
A rear spoiler device (10) is provided with a dielectric elastomer actuator (DEA) (11), a movable spoiler (12), and a control unit (13). The movable spoiler (12) is operated by means of the DEA (11) and acted on by downforce. The control...  
JP6796076B2
The sail can vary between a folded non-operative position and an unfolded operative position, wherein they determine the profile of the sail (2) and therefore the aerodynamic surface for contacting with the wind, characterised in that th...  
JP2020506114A
The present invention has at least partially sail propulsion of a type including a double airfoil mounted on a structure (300) that is generally angled and controlled around the vertical axis (310) depending on the conditions. With respe...  
JP2019189059A
To provide an autonomous buoy not needing mooring capable of staying in an intended sea area without interfering with vessel navigation or fishing.A movable body includes a system for calculating a relative relationship among an underwat...  
JP2019182215A
To clearly and accurately display a state of wind-surfing while sailing.A circular direction display unit 2201 indicates orientation by 360 degrees. A VMG area 2211 is indicated along the circumference. The direction indicated by the VMG...  
JP2019108046A
To provide a new useful vessel obtaining propulsion force from wind.A vessel includes: aerial wings 12, 13 which are respectively provided on both sides of a hull 11 and having cross-sectional shapes which are perpendicular in the longit...  
JP6470685B2
An aerofoil sail (30) for providing motive power to a waterborne vessel, the sail comprising a leading aerofoil portion (35a) and a trailing aerofoil portion (35b), and the sail comprising a spar (32), at least one of the aerofoil portio...  
JP6463868B1
To efficiently increase a sail area while suppressing an increase in size of a pedestal and a height of a mast in a configuration in which a pedestal capable of turning with respect to a hull supports a plurality of sails. A hull, a pede...  
JP2019004733A
To provide a seaweed cultivation facility which can receive sunlight sufficiently for preventing rocky-shore denudation due to water temperature increase of sea, and which can manage temperature of sea water required for growth of seawee...  
JP6439260B2
To provide a controlling method and controlling device for a hard sail of a hard sail ship in which the extendable hard sail is prevented from damage while sailing.A controlling device comprises: a bending moment detector 31 measuring ac...  
JP6440597B2  
JP6440388B2
To provide a floating solar power generation system which can be installed even on ocean having a deep water depth and whose power generation efficiency can be improved.A floating solar power generation system 1 includes: a mooring buoy ...  
JP6441014B2
To provide a tailwind sailing direction display device which can display an optimal sailing direction according to wind direction and wind velocity, and a program.A tailwind sailing direction display device 1 is equipped with: a wind dir...  
JP6435318B2
A fleet of autonomous sailing vessels that are equipped with monitoring and communication equipment for reporting environmental and other conditions. For optimal stability, the autonomous sailing vessels are multi-hulled vessels (catamar...  
JP6425237B2  
JP2018175807A
To clearly and appropriately display a state of the windsurfing during sailing.Velocities of a mobile body and traveling directions of windsurfing with respect to wind directions at respective positions are calculated on the basis of pos...  
JP2018175733A
To clearly and appropriately display a state of the windsurfing during sailing.Velocities of a mobile body and traveling directions of windsurfing with respect to wind directions at respective positions are calculated on the basis of pos...  
JP6402463B2
To provide a lightning conductor structure that can secure energization irrespective of a telescopic length.In a marine telescopic hard sail comprising multi-stage hard sails supported by a telescopic mast M and telescopically moving in ...  
JP2018525264A
A wind-powered vehicle with a sail assembly that includes a main wing, a flap on the trailing edge of the main wing, at least one motor, and a drive for adjusting the angle of incidence of the main wing. , A separate drive unit for adjus...  
JP6346185B2
A rigid wing sail fitted to a water-borne vessel. The rigid wing sail includes a pair of elongate rigid panels, and a hinge element designated generally as coupled to the panels to permit pivotal movement of the panels relative to one an...  
JP6320356B2
According to the problem to be solved, provided is a power generation sailing ship, which comprises: a sail provided on a deck; a water turbine; a power generator operated by the water turbine; and an energy storage device for directly s...  
JP6307672B1
To improve the performance of a rotor of a rotor ship. This is a Magnus lift generator mounted on a rotor ship that uses the lift generated in the rotor by the Magnus effect of a rotor driven to rotate as a propulsive force, and is mount...  
JPWO2016185582A1
By arranging the bridge at the stern as before, the sailing equipment does not occupy the deck, the cargo handling port is not limited, free placement is possible, the burden during cargo handling does not increase, and the cargo space i...  
JP6266685B2
To provide a floating body type fluid force utilization system which deals with overturning moment caused by a fluid force and inhibits inclination and enlargement of a floating body, and to provide a wind propulsion ship using the float...  
JP6238994B2
The invention relates to vessel (1) comprising a hull (3) and a deck (2), a substantially cylindrical rotor (6) having a peripheral wall (8) rotatable with respect to the deck (2) around a longitudinal center line (20), the rotor (6) bei...  
JP6234598B2
A propulsion system (102) for an aquatic vessel (100) is provided. The propulsion system includes a plurality of Magnus-type rotors (108) and a drive arrangement (147) for rotating the plurality of Magnus-type rotors. The plurality of Ma...  

Matches 751 - 800 out of 1,894