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WO/2019/158280A1 |
The invention relates to a disk clutch assembly for a marine propulsion device. The disk clutch assembly (1 ) comprises a disk clutch (2) with friction disks (15, 16), a pressure-operated actuator (3) and emergency actuating means (8, 9)...
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WO/2019/097061A1 |
The invention relates to a submarine vehicle (10) comprising an outer hull (20) and a sealed hull (22) surrounded by the outer hull (20), the sealed hull (22) delimiting a sealed space (29), the sealed hull (22) comprising a supporting s...
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WO/2019/097816A1 |
This shaft sealing device 50 is provided with a stern tube seal 52 on the stern side, a contra-rotating seal 54 on the stern side, a single air supply device 56, a stern tube drainage recovery device 58, and a contra-rotating drainage re...
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WO/2019/098471A1 |
An azimuth thruster system includes a pod configured to rotate relative the hull of the ship about an azimuthal axis of the pod, a propeller shaft extending from the pod and being configured to rotate relative to the pod about a central ...
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WO/2019/077964A1 |
A clutch assembly is provided with: a clutch case which rotates integrally with a first rotating shaft; a plurality of outer plates held by the clutch case; a clutch hub which rotates integrally with a second rotating shaft; a plurality ...
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WO/2019/050073A1 |
The present invention relates to a system for preventing the corrosion of a rotation shaft. The system for preventing the corrosion of a rotation shaft of a rotary machine according to the present invention comprises: a shaft potential m...
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WO/2019/038132A1 |
The invention relates to a drive assembly for a thruster drive (100). The drive assembly (50) comprises a drive shaft (3) that can be connected to a drive motor (1), an upper deflection gear mechanism (4), a connecting shaft (6), a lower...
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WO/2019/038091A1 |
A cooling system for a water-borne vessel (1) is disclosed. The system comprises a strut (5) for supporting a propeller shaft (4) of the vessel, the strut (5) comprising a fluid inlet (8), a fluid outlet (9), and a channel (10) inside th...
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WO/2019/025134A1 |
An active rudder system (11) comprises an electrical machine (12) and a power converter (17) for supplying the electrical machine (12), said electrical machine (12) being mounted in a replacement rudder (20). A first rudder has been repl...
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WO/2019/027301A1 |
The present invention relates to a combined system of steering and propulsion for a ship that allows the propulsion direction of a propulsive force generated from an engine installed in a ship to be adjusted without requiring a rudder of...
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WO/2019/020358A1 |
The present invention provides an electric motor and a ship propulsion device provided with the electric motor. The electric motor comprises: a stator (473); a rotor (471) which is rotatably provided on a motor shaft (470); and a housing...
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WO/2019/003199A1 |
This disclosure relates generally to a propulsion system, and more particularly to a propulsion system (100) for a marine vessel. In one embodiment, the propulsion system (100) includes a propeller shaft (104) coupled to a propeller (108...
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WO/2018/229355A1 |
River or coastal watercraft (1), comprising a hull (2), submerged-propeller propulsion units (5), a hydrolift front foil (3) and rear foil (4), each propulsion unit (5) comprising a steerable pod provided with an electric motor (16) and ...
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WO/2018/229352A1 |
River or coastal watercraft 1, comprising a hull (2), two submerged-propeller propulsion units (5), a propulsion unit control (19), a hydrolift front foil (3) and rear foil (4), each propulsion unit (5) comprising an electric motor (16) ...
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WO/2018/214418A1 |
A ship stern tube bearing removal device, comprising a stern tube (1), a bearing (7), a first connecting rod (2), a second connecting rod (3), a supporting device (5), and a driving mechanism (4). The bearing (7) is mounted in the stern ...
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WO/2018/216155A1 |
This oil circulation system for a stern tube includes a pressure adjusting valve device for adjusting the hydraulic pressure in a first oil chamber, the pressure adjusting valve device being provided in a first oil passage to a tank from...
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WO/2018/205536A1 |
A mounting mechanism for use with a ship propeller shaft having adjustable clearance, comprising: a base (1), a telescopic mechanism (3), and a moving plate (2), the telescopic mechanism (3) being mounted between the base (1) and the mov...
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WO/2018/201890A1 |
Provided is a propeller for a submersible, comprising: a housing (1) having a cylindrical structure with two open ends; a stator sleeve (2), which is a cylindrical structure with one end open and is suspended in an internal cavity of the...
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WO/2018/199708A1 |
The present invention relates to a vertical shaft impeller blade propulsion apparatus for an electric propulsion vessel which uses an impeller blade having a vertical rotary shaft and can completely isolate a bearing used in the rotary s...
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WO/2018/171126A1 |
Disclosed are a protruding tail shaft support of a ship and a ship using same. The protruding tail shaft support of a ship comprises a supporting ring (100) selectively sleeved on a tail shaft, and a support body (110) connecting the sup...
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WO/2018/171125A1 |
Disclosed is a support structure of a ship tail shaft, the support structure comprising a supporting ring (100) selectively sheathed on the tail shaft and a support body connecting the supporting ring (100) with a ship body. The support ...
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WO/2018/162137A1 |
The invention relates to a saildrive arrangement (1) comprising an upper unit (13) to be positioned inside a hull (5) of a sailboat (7) and a lower unit (14) which is arranged to protrude from the bottom (6) of the hull (5). The upper un...
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WO/2018/159208A1 |
This marine propulsion system comprises: a propulsion instruction unit which is operated between a neutral state and a propulsion state; a main engine which drives a propeller; a clutch which is interposed between the propeller and the m...
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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...
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WO/2018/151598A1 |
A thruster (1) for propelling a watercraft comprises at least one propeller (11, 12) on a rotatable propeller shaft (13, 14) and a motor (20) for driving the propeller shaft (13, 14) through a drive arrangement, particularly a drive arra...
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WO/2018/133413A1 |
An underwater propulsion device control system and control method, and an underwater propulsion device. The control system comprises a remote controller (20) and a motor drive device. The remote controller (20) is used for sending a wire...
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WO/2018/127909A1 |
There is provided a universal safety guard for a propeller of a trolling motor having a propeller end and a rear end, having an adjustable motor holder including a pair of oppositely-facing omega-shaped sections, where each section is di...
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WO/2018/120041A1 |
A hand crank motor. A flexible shaft (4) is provided inside a steel pipe (3). Both ends of the flexible shaft (4) are respectively fixedly connected with a short shaft (5) and a long shaft (2). A first bearing (10) is provided on the out...
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WO/2018/121172A1 |
Disclosed is a marine diesel engine propulsion module, wherein the propulsion module comprises: a marine diesel engine (1) and a gearbox (2), the gearbox (2) being a single-input dual-output type gearbox. Multiple tests of the marine die...
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WO/2018/112517A1 |
A watercraft transmission assembly including a first drive member adapted to operatively couple to an engine, a second drive member operatively engaged with the first drive member, a third drive member operatively associated with the sec...
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WO/2018/106288A1 |
A strut mounted gear box for counter rotating propellers. The gear box is strut mounted for securement to the hull of a boat. A main input shaft is coupled to a propulsion component of a boat with a distal end secured to an idler gear ca...
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WO/2018/086927A1 |
The present disclosure relates to a DC power system (1), comprising: a main bus (3), a plurality of power delivery devices (G1-G8, 11-15) configured to be connected to the main bus (3), a first zone partitioning device (7a), and a contro...
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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 ...
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WO/2018/070527A1 |
An underwater propulsion device 1 according to one embodiment of the present invention provides a propulsion force to a body 131 of an underwater exploration apparatus 130, and is provided with: a propeller 10 that has a cylindrical prop...
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WO/2018/050320A1 |
The invention relates to a superconducting current limiter (1) with a bifilar coil winding made of a HTS conductor (2) in a cryostat (3) which comprises a solid filler material (14, 19). The filling material comprises in particular a gra...
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WO/2018/041549A1 |
The invention relates to a drive arrangement for a ship, comprising at least one drive machine (1) and a transmission (2) for driving a propeller shaft (3), wherein the transmission (2) has means for state monitoring for a power path, an...
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WO/2018/039994A1 |
Disclosed is a driving device (10) used for being connected to an propeller (20), the driving device (10) comprising a main body part (12), and a driving shaft (15) arranged on the main body part (12) and capable of rotating relative to ...
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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...
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WO/2018/029180A1 |
The drive unit (12) is designed to be mounted on a marine vessel (2), including a mobile housing, (16) and is able to pivot around an axis (A) against the hull (4) of the marine vessel. A drive shaft (20) mounted rotary is against the mo...
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WO/2018/026080A1 |
The present invention relates to a jet drive. The jet drive according to the present invention comprises: a duct having an introduction part for introducing water, and a discharge part which forms a concentric circle with the introductio...
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WO/2018/014952A1 |
The invention relates to a propeller (10) for a marine vessel, drive comprising the propeller and a marine vessel comprising the drive. The propeller (10) comprises a hub (11) comprising an aperture (12) for receiving a first propeller s...
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WO/2018/011713A1 |
Hybrid boat (B) comprising an internal combustion engine (E) provided with a reversing device to allow at least one condition of forward movement and one of reverse movement of the boat, transmission means (XI, TB, X2) connected between ...
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WO/2018/009206A1 |
A dual drive system for providing motive power to a watercraft has a frame configured for connecting to the watercraft and a drive assembly connected to the frame. The drive assembly has a manual drive mechanism configured for receiving ...
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WO/2018/001685A1 |
There is provided mechanisms for for controlling movement of a propeller shaft on a vessel. A controller comprises processing circuitry. The processing circuitry is configured to cause the controller to detect movement of the propeller s...
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WO/2017/220134A1 |
The present invention relates to an arrangement for supporting a propeller shaft of a marine vessel and a method of servicing such. The arrangement and the method of the present invention are mainly aiming at a construction, which allows...
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WO/2017/220962A1 |
A rotary seal unit (2) comprises a rotary assembly (8b) that is configured to be mounted on a rotary shaft (4) and includes a first sealing element (48), and a static structure (8a) that includes a second sealing element (16), wherein th...
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WO/2017/220478A1 |
A ring for shaft bearing of a marine vehicle drive unit has an annular body (20) and a cylindrical active part intended to provide a sliding contact function with another ring at the bearing level. The cylindrical part is segmented into ...
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WO/2017/212274A1 |
There is disclosed a marine propulsion system for a shaft-driven boat. The system comprises a recess (14) formed in the hull of a said boat, and a drive cassette (22). The drive cassette comprises: a housing (23); a static tube (24) exte...
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WO/2017/211346A1 |
The invention relates to a bearing for a ship propulsion system, comprising at least one rolling element bearing (5) that is formed as a multi-row asymmetrical spherical roller bearing and is provided to absorb axial and radial forces.
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WO/2017/207283A1 |
The invention relates to a method for operating an electrical machine (2), especially for driving vehicles, in particular submarines. Said electrical machine (2) comprises a stator having a plurality of coils, and a plurality of converte...
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