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Matches 1 - 50 out of 7,781

Document Document Title
WO/2018/162064A1
The tunnel thruster (10) of a marine vessel has a propeller (16) at the central part of the tunnel (12) and adjustable nozzles (28, 34) at both ends of the tunnel (12).  
WO/2018/152623A1
An amphibious multi-terrain water planing vehicle including: a. a hull having a top, a bottom, a front end, a rear end, a first side and a second side; b. at least one track frame, in exemplary embodiments a pair of track frames, mounted...  
WO/2018/151713A1
A power steering system (52) for a marine steering includes a hydraulic cylinder (72), an actuator block ( 74) that is mounted on an outer end of a ram (92) of the cylinder, and valving. An actuator arm (94), mounted on the actuator bloc...  
WO/2018/146515A1
A steering system for a watercraft is disclosed. The steering system includes a helm pump, a steering input device, and one or more sensors. The steering input device is configured to provide an input to the helm pump, while the one or m...  
WO/2018/139937A1
There is described a rudder (1) for a vessel (100), the rudder (1) comprising; - a profile element (11) provided at the leading edge of the rudder (1), - a rudder body (6) provided behind the profile element (11), the rudder body (6) bei...  
WO/2018/130745A1
Disclosed is a system comprising a Magnus-rotor (102, 200, 300, 400) for preventing ice formation on a Magnus-rotor, comprising a rotor (106, 302), a drive arrangement (108) for rotating the Magnus-rotor and a control arrangement (110) f...  
WO/2018/123947A1
Provided is an autopilot method for vessel, which detects other vessel information pertaining to the navigation of other vessels 2, 4 and 5, calculates the host vessel information for the navigation of the host vessel 1 on the basis of t...  
WO/2018/123948A1
A virtual course L2v of a virtual object being tracked 2v is provided on a virtual coordinate plane, a virtual movement point Piv which satisfies a first graphic condition is set for this virtual course L2v, the position Pp of an object ...  
WO/2018/117851A1
The present document discloses method, system and device for maritime pilotage involving a pilotage control center where a request for pilotage assistance for a vessel is received. After negotiating the request and - if agreed - the foll...  
WO/2018/117851A4
The present document discloses method, system and device for maritime pilotage involving a pilotage control center where a request for pilotage assistance for a vessel is received. After negotiating the request and - if agreed - the foll...  
WO/2018/110727A1
The present invention relates to a diver propeller wherein the same has a stern portion configured to be able to switch between a folded state and an unfolded state such that space necessary for storage can be reduced; the diver propelle...  
WO/2018/100745A1
In the present invention, a sensor detects the shape of a shore arrival location and a positional relationship of the shore arrival location and a ship hull, and outputs environment information indicating the shape of the shore arrival l...  
WO/2018/100751A1
Provided is a navigation system that comprises a sensing device and an environmental map creation unit. The sensing device generates environmental information indicating the shape of a docking site. On the basis of the environmental info...  
WO/2018/100748A1
In the present invention, a position sensor detects the current position of a ship hull and outputs position information indicating the current position. A controller receives the position information. The controller determines a target ...  
WO/2018/100750A1
The small ship according to the present invention is provided with a ship hull, a propulsion device, an operating member for operating the propulsion device, and a controller. The propulsion device is disposed in the ship hull, and gener...  
WO/2018/100747A1
In the present invention, a first sensor detects first environment information indicating the shape of a shore arrival location and a positional relationship of the shore arrival location and a ship hull. A second sensor as a different s...  
WO/2018/100746A1
In the present invention, a sensor detects the shape of the surrounding environment of a ship hull and a positional relationship of the surrounding environment and the ship hull, and outputs environment information indicating the shape a...  
WO/2018/101395A1
A maneuvering system for a ship 1 provided with, in the stern, two propulsion systems 2, 3, i.e., a port-side propulsion system 2 comprising a port-side propeller 2a and a port-side rudder 2a, and a starboard-side propulsion system 3 com...  
WO/2018/100749A1
In the present invention, a position sensor detects the current position and current heading of a ship hull and outputs position information indicating the current position and current heading. A controller receives the position informat...  
WO/2018/091754A1
The invention relates to a device in the form of a manoeuvring propeller actuated by a 12-volt or 24-volt electric motor, which is carried on the vessel as an accessory or temporary thruster and only used when needed, depending on determ...  
WO/2018/085933A1
A method of operating a thruster apparatus involves causing a first propeller to rotate in response to pressure of a first flow of pressurized hydraulic fluid, and causing a second propeller to rotate in response to pressure of a second ...  
WO/2018/086714A1
The invention provides a method for operating a marine vessel (1) comprising a plurality of propulsion units (106, 107, 108, 206, 207, 208), each being arranged to deliver thrust to water in which the vessel (1) is floating, the thrust d...  
WO/2018/076254A1
A steering gear (2) comprises a driving apparatus (20), and also comprises a control device (22) and a sensor that are connected to the driving apparatus (20). The sensor obtains working parameters of the control device (22), the control...  
WO/2018/068596A1
A double-rudder single-cable channel ship, comprising a rudder compartment (1). A cable channel (2) is connected to one end of the rudder compartment (1). The other end of the cable channel (2) is connected to a stern compartment (3). A ...  
WO/2018/065644A1
The present invention relates to a method and to a system for recovering kinetic energy in a ship, which comprises: a duct (10) made in the hull of the ship below the waterline thereof, for receiving, as a result of the forward movement ...  
WO/2018/067008A1
A tugboat (1) having azimuthal propelling units, comprising two juxtaposed azimuthal propelling units (10, 20), characterized in that each of the juxtaposed propelling units (10, 20) has a main shaft (14) with a main axis (11, 21) extend...  
WO/2018/063012A1
A rotary vane steering gear driven by a rotary vane hydraulic actuator, having a body confining an internal hydraulic space in the shape of toroid with a rotation axis (X-X). The body is divided by a plane (A-A) perpendicular to the rota...  
WO/2018/055436A1
A steering assembly for a hydraulic steering system is disclosed. The steering assembly includes a steering input device and an auxiliary drive assembly. The auxiliary drive assembly includes a lock valve body with one or more fluid pass...  
WO/2018/050966A1
An arrangement for operating marine vessels is disclosed. In the arrangement a plurality of marine vessels (100, 103) form a convoy. The convoy is organized so that one the marine vessels (100) acts as a lead vessel and sends navigation ...  
WO/2018/043983A1
The present invention relates to a portable folding-type non-powered boat, which can be simply transported and stored since a boat integrally coupled and used is separated into a body member, a steering member, and buoyant members, respe...  
WO/2018/043006A1
Provided is a gravity measuring device which is capable of autonomous navigation and hovering in water and which is grounded on a body-of-water bottom to measure gravity. The gravity measuring device comprises: a gravity measuring unit f...  
WO/2018/032866A1
A twin-engine twin-propeller airboat, comprising a boat body (1), an engine system (2), a speed reducer set, a propeller system (3), a steering system (4), and a control system. An upper deck of the boat body (1) tilts forward, with a lo...  
WO/2018/030620A1
The present invention relates to a mobile algae removal apparatus using microbubbles. More specifically, the present invention relates to a mobile algae removal apparatus wherein: microbubbles required for floatation treatment are provid...  
WO/2018/030621A1
The present invention relates to a movable algae removing device using positive microbubbles and, more particularly, to a movable algae removing device wherein, instead of the conventional air compressor driving type, a super-power-savin...  
WO/2018/024427A1
The invention relates to a sailboat steering system (1) comprising a steerable saildrive (2), a control lever (3) for controlling a propeller speed of the steerable saildrive (2), a rudder angle sensor (4) to measure the ruder angle a of...  
WO/2018/025701A1
Plate-like auxiliary steering force generating members 21, 31 having a tilt angle α in a range of 45-90° with respect to a horizontal plane are arranged, via a holding member 22, 32 joined to a lower end part 13 or an upper end part 14...  
WO/2018/008455A1
This navigation management system comprises: an LNG carrier that uses natural gas in the form of vaporized LNG as fuel for propulsion, and that includes a cargo tank, a spray device, and a ship-side communication device; and on-land equi...  
WO/2018/008589A1
A port-side propeller 2a and a starboard-side propeller 2b are both configured from a variable pitch propeller, and control for turning right while stopped is implemented in which the port-side propeller 2a generates forward propulsion T...  
WO/2018/000042A1
The present invention is directed broadly to an underwater appendage assembly (10) of a marine vessel (12). The underwater appendage assembly (10) is in the form of a rudder assembly fitted to a bow section (14) of the vessel (12). The r...  
WO/2018/001457A1
The arrangement comprises a rotatable propeller shaft (25) provided with a propeller (30), an stationary annular nozzle (40) surrounding an outer perimeter of the propeller (30), a stationary support shaft (50) extending downstream from ...  
WO/2018/002414A1
The arrangement comprises at least one steering electric motor (60) rotating the propulsion unit (20) via a force transmission arrangement (50). The force transmission arrangement (50) comprises a differential (100) comprising a first sh...  
WO/2017/223347A1
A power steering system for a watercraft includes an electromechanical rotary actuator mounted within a cylindrical housing. The electromechanical rotary actuator includes a motor and a gearing system. The housing, along with a stern bra...  
WO/2017/216702A1
An apparatus (10) for varying the direction of travel of a vehicle, in particular a water-borne vehicle, especially a watercraft, preferably a yacht; the apparatus comprises rotatable means, or steering wheel (12) which can be operated b...  
WO/2017/219041A1
A multihull sailing vessel includes at least two buoyant hulls extending along their longitudinal axes, with the hulls being connected to each other and a first hydrofoil connected to the hulls and oriented transverse to the hulls. The f...  
WO/2017/214008A1
Current waterjet technology uses hydraulic actuators that are linked to a hydraulic system aboard the vessel. Hydraulic actuators have a significant number of problems including, but not limited to, significant size and weight, poor effi...  
WO/2017/213309A1
The present invention relates to a propulsion and steering apparatus for a vessel. The apparatus includes: a main fluid channel formed at the stem bottom side of the vessel to extend from the bottom to the stern side; a propulsion propel...  
WO/2017/209806A3
An apparatus includes first and second tanks (402-404) each configured to receive and store a refrigerant (406) under pressure. The apparatus also includes at least one generator (408) configured to receive flows of the refrigerant betwe...  
WO/2017/210342A1
A wake control system aft of the driveshaft, propeller, and rudder of a vessel includes a fin base and at least one fin slidingly engaged with the fin base. The fin(s) are vertically oriented and extend down into the water surface. The f...  
WO/2017/204656A1
There is described a method of employing at least one vessel (10) in a process of repairing, maintaining, assembling, or disassembling an offshore installation or infrastructure, a related vessel, assembly, and apparatus. In various embo...  
WO/2017/202458A1
The present invention relates to a method for performing a sideway displacement of a marine vessel (10). The marine vessel (10) comprises a first and a second propulsion unit (26, 27), a first and a second rudder (31, 32) respectively as...  

Matches 1 - 50 out of 7,781