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Matches 201 - 250 out of 4,965

Document Document Title
WO/2015/198896A3
Provided is a flywheel engine (100) provided with horizontal and vertical flywheel gear plates (E, E1), which are coupled with a prime mover, to which a balanced increased load is inputted. The flywheel engine serves as a prime mover suc...  
WO/2016/064091A1
A propelling efficiency enhancing device is disclosed. A propelling efficiency enhancing device according to an embodiment of the present invention is disposed in front of a propeller and includes current fixing blades disposed radially ...  
WO/2016/052213A1
Provided is a ship propulsion system that is simple to operate and stabilizes the output from a plurality of axes, and a ship. The ship propulsion system includes: a first drive source; a first propeller shaft linked with the first drive...  
WO/2016/046318A1
The invention relates to a pod propulsion system (1) for a floating device, having a housing (2) and at least one tractor propeller (3), and to a floating device comprising such a pod propulsion system (1). In order to provide a pod prop...  
WO/2015/142472A8
A drive for a marine vessel may include a fully wetted propeller with a fixed drive shaft configuring the propeller in a tractor mode wherein the propeller pulls the water rearwardly relative to a bow of the marine vessel when traveling ...  
WO/2016/034762A1
A ship comprising a hull (100) having a transom (106) and a bottom (102), and an azimuthing propulsion unit (110) arranged to the bottom of the ship hull, which azimuthing propulsion unit comprises a propeller (118). The azimuthing propu...  
WO/2016/026962A1
A vessel comprising a propulsion unit (10), the propulsion unit having a propeller (14), where the propulsion unit is arranged to be pivoted to any orientation between a first deployed orientation and a second retracted orientation, wher...  
WO/2016/012656A1
The present invention concerns an oscillating foil propulsion system comprising at least one movable foil, at least one pitch mechanism connected to the at least one movable foil and configured to control a pitch motion of the at least o...  
WO/2016/010710A1
A drive pod (102) of a watercraft such as a boat (100) may be designed to break off the hull (104) of the boat (100) in the event of an underwater collision involving the drive pod (102). A shaft assembly (108) that transmits power from ...  
WO/2016/000714A1
A marine vessel (1) driven by an engine (10, 50) with a very large first propeller (11) and a less large coaxial contra rotating second propeller (12). The marine vessel (1) comprises a hull (2) with a baseline (20) extending between the...  
WO/2015/139933A3
The invention relates to a rotor (1) of a rotating electric machine. The rotor (1) comprises a two-part rotor shaft (3) which consists of rotor shaft parts (7, 9) which are interconnected and which are arranged successively along a rotor...  
WO/2015/185305A1
The invention relates to a system and method for cooling of a pod propulsion device, including a motor casing (3) and a strut (2), which strut (2) is connected at a lower part thereof to the motor casing (3) and is arranged to be connect...  
WO/2015/185302A1
The invention relates to a pod propulsion device including a motor casing (3) and a strut (2), which strut (2) is connected at a lower part thereof to the motor casing (3) and is arranged to be connected at an upper part thereof to a hul...  
WO/2015/173471A1
Slewing seal arrangement for a propulsion unit. The propulsion unit comprises a strut having an upper portion (22) with an upper end portion (100) passing through a passage (P1) formed between a first outer bottom (11) and a second inner...  
WO/2015/173468A1
A support strut (21 ) has an upper end (21 A) rotatable supported at a bottom of a vessel and a lower end (21 B) supporting a casing (22). A first electric motor (30) within the casing (22) drives a propeller (50) via a first shaft (31 )...  
WO/2015/168264A1
The invention is a submersible electric thruster that can be used to propel underwater vehicles, surface vehicles, amphibious vehicles, etc. The submersible electric thruster comprises a stationary stator assembly (1 ) with a base (25), ...  
WO/2015/167263A1
Disclosed is a ship for reducing propeller cavitation-induced excitation force. A ship for reducing propeller cavitation-induced excitation force according to one embodiment of the present invention comprises: a hull provided with a prop...  
WO/2014/150752A3
Disclosed herein are electric outboard drive systems configured to be mounted to a transom of a watercraft. In some embodiments, the outboard drive includes a rudder body having a flow path therethrough. The rudder body may also include ...  
WO/2015/148729A1
Reconfigurable vehicles, methods of configuring modular vehicles are provided. Vehicles may have modules that may be coupled to the vehicle at discrete positions and at discrete angles. Configurations for the modular vehicles may be furt...  
WO/2015/142472A1
A drive for a marine vessel may include a fully wetted propeller with a fixed drive shaft configuring the propeller in a tractor mode wherein the propeller pulls the water rearwardly relative to a bow of the marine vessel when traveling ...  
WO/2015/141888A1
The present invention relates to a ship propulsion apparatus, and more specifically, to a ship propulsion apparatus using a reinforced coil power transmission, comprising: an engine positioned inside of a hull; a flywheel plate fixedly c...  
WO/2015/135079A1
A nozzle for a ship propeller having an axis of rotation comprises an annular shroud having a diameter and is adapted to surround the propeller. The shroud extends along the axis of the ship propeller and has inner and outer surfaces for...  
WO/2015/137746A1
The present invention provides a centrifugal propulsion apparatus capable of forward and backward movement, and a ship having the same, the apparatus comprising: two impellers which are rotated by a power shaft, face each other, and are ...  
WO/2015/122805A1
The present disclosure relates to a propulsion control system (30) for controlling a marine vessel (10) comprising at least four propulsion units (20, 22, 24, 26). The marine vessel (10) comprises a longitudinal centre line (L) and a tra...  
WO/2015/121072A1
The invention relates to a ship presenting a hull (2) having a bow (201) and a stern (202), the ship comprising - at least one main propulsion device (3) located towards the stern, and - at least two secondary propulsion devices (4) loca...  
WO/2015/105180A1
[Problem] To achieve a reduction in fuel consumption without impairing the operational safety of a vessel. [Solution] A vessel (10) that obtains a propelling force by driving a main propeller (11) using a main engine (12) is provided wit...  
WO/2015/101683A1
The invention solves the problem of improving efficiency in boats, by means of a duct (4) in which the difference (S) between the outside radius (Ro) of the duct (4) and the inside radius (Ri) of the duct (4) is between 0.050D and 0.076D...  
WO/2015/098665A1
A duct device (1) is provided with: a duct (2) disposed in front of a propeller (101), which is provided to the aft on a ship body, at least on a portion in the periphery of the rotational axis of the propeller (101); and a stay (3) whic...  
WO/2015/098966A1
Provided is an azimuth thruster-type ship capable of suppressing worsening of fuel consumption and capable of improving course-keeping performance in an azimuth thruster-type ship comprising an azimuth thruster. The azimuth thruster-type...  
WO/2015/093048A1
The present invention provides a stern duct, a stern attachment, a method of designing a stern duct, and a ship equipped with a stern duct. In a stern duct (10) mounted forwardly of a propeller (3) which is mounted at a stern (2) of a sh...  
WO/2015/088806A1
A replaceable nose section (100) for a marine propulsion unit (20) is disclosed. The marine propulsion unit (20) includes a lower gear case (30) that extends into the water and includes a lower portion (60) that includes a shaft section ...  
WO/2015/082027A1
The present disclosure relates to a sealing assembly (19) for a thruster support pipe (20) of a retractable thruster assembly (10) of a marine ship or vessel. The sealing assembly (19) for sealing between the movable thruster support pip...  
WO/2015/082025A1
The present disclosure relates to a guiding arrangement (14, 16) for a retractable thruster assembly (10). The guiding arrangement (14, 16) may comprise a foundation plate (22), a first upper guide (40), a second upper guide (41), a firs...  
WO/2015/082026A1
The present disclosure relates to a guide (38, 39) configured to guide a retractable thruster assembly (10) during retraction and extension. The guide (38, 39) may comprise a bore (61), and a hydraulic cylinder (54, 55) detachably mounte...  
WO/2015/082028A1
The present disclosure relates to a sealing assembly (19) for a thruster support pipe (20) of a retractable thruster assembly (10) of a marine ship or vessel. The sealing assembly (19) for sealing between the movable thruster support pip...  
WO/2015/074937A1
The invention relates to an electric pod drive for a ship, comprising a pod housing (1), an electric motor, which is arranged in the pod housing (1) and which has a stator (2) and a rotor (3), which rotor (3) is arranged coaxially to an ...  
WO/2015/072895A1
The present disclosure relates to a method for controlling a boat (10). The boat (10) is adapted to float in a body of water (12). The boat (10) comprises a hull (16) having a longitudinal extension along a hull longitudinal axis (L), a ...  
WO/2015/069141A1
The invention relates to the field of shipbuilding, and specifically to icebreakers and tugboats intended for use in ice in shallow water conditions. The vessel comprises a hull with a stern-side sled-like overhang and, disposed in said ...  
WO/2015/044160A1
The present invention is directed to a modular azimuth thruster (1) for propelling a vessel, having a thruster housing (1) around which water flows, and comprising: a standardized core unit (2) having a core unit housing (21) forming par...  
WO/2015/036170A1
The invention relates to a boat drive (1) having an underwater housing (10) arranged outside of a boat body (7) and such that it can pivot relative to the boat body (7) about a vertical pivot axis (11), in which housing at least one prop...  
WO/2015/031288A1
A marine pod breakaway connection includes a breakaway connector connecting ends of a vertical shaft in an upper housing section and a vertical shaft in a lower housing section. The breakaway connector is configured to yield or fracture ...  
WO/2015/012490A1
The present invention relates to a thrust force improvement apparatus for a ship, which can accelerate and steady the flow of fluid outside a duct as well as the flow of fluid inside the duct during a process of steadying the flow of flu...  
WO/2015/007585A1
The invention relates to an electric pod drive for a ship, comprising an electric motor having a stator (1), and a housing part (2), at least part of which extends along the stator in an axial direction and which surrounds at least part ...  
WO/2015/007587A1
An electric pod drive for a ship comprises an electric motor with a stator (1) and a shaft (6) coaxial to the stator, a housing with at least one housing part (2) that extends axially at least partially along the stator and at least part...  
WO/2014/182267A3
This invention relates to a new ship construction which moves faster on fluid surfaces (such as sea, lake, ocean, river, etc.) and saves energy as well as being used in any motor vehicles travelling on the sea. Said ship (1) includes a m...  
WO/2014/202823A1
A slewing seal arrangement (1) for a steerable thruster of a marine vessel which comprises a slewing seal assembly (2) comprising a set of at least two annular seals (3) arranged around the vertical shank (4) of the steerable thruster. T...  
WO/2014/187711A1
The invention relates to a housing for a propeller drive unit comprising a first housing part and a second housing part. The two housing parts are or can be connected to each other in a pressure-tight manner. The first housing part has a...  
WO/2014/184968A1
The present invention provides a ship equipped with a liftable ship propulsion unit that is easy to maintain. In the ship according to the present invention, the liftable ship propulsion unit is provided with: a cylindrical member dispos...  
WO/2014/180605A1
The invention relates to a device (100) for reducing the driving power requirement of a watercraft, comprising a flow guiding surface (10) from which at least one first fin (20) projects. A first end of said first fin is fixed to the flo...  
WO/2014/182267A2
This invention relates to a new ship construction which moves faster on fluid surfaces (such as sea, lake, ocean, river, etc.) and saves energy as well as being used in any motor vehicles travelling on the sea. Said ship (1) includes a m...  

Matches 201 - 250 out of 4,965