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Matches 1 - 50 out of 5,842

Document Document Title
WO/2019/221162A1
A ship propulsion system 11 comprises a first power transmission device 22 that transmits power from an internal combustion engine 20 to a propeller 21, a second power transmission device 32 that transmits power from an electric motor 30...  
WO/2019/219305A1
The invention relates to a drive system for a ship, comprising at least two propulsion units (1, 2), wherein each propulsion unit (1, 2) has a propeller (10, 20) and a drive engine (11, 21) with an above-water gearbox (14, 24) connected ...  
WO/2019/216494A1
The present invention relates to a boat having a clutch provided therein, and provides a clutch, which transmits, to a rotary shaft, power generated in a boat engine and transmits rotating power of the rotary shaft through a power transm...  
WO/2019/197667A1
The invention relates to a system for supplying electrical energy to a conventionally powered submarine, of the type comprising means (12, 15) for producing electrical energy, means (14, 18) for storing and converting electrical energy, ...  
WO/2019/179725A1
The invention relates to a transmission (2, 52) for a ship's engine (1, 51 ), wherein the transmission (2, 52) comprises a main driveshaft (6) and an output shaft (13) which are arranged parallel to one another. The transmission (2, 52) ...  
WO/2019/175951A1
A dual fuel engine (3) capable of using a gas engine and a diesel engine as main fuel engines, wherein the dual fuel engine (3) comprises a first propulsion device (5A) connected to and driven by one (3A) of the engines via a first clutc...  
WO/2019/166196A1
A method for testing a marine transmission is described with transmitting an input signal to the transmission, triggering a response signal sequence of the transmission, detecting the response signal sequence by means of signal processin...  
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)...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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) ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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/2018/151598A1
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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/2018/070527A1
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...  
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...  
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...  
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 ...  
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/2018/029180A1
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...  
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...  
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...  
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 ...  
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 ...  

Matches 1 - 50 out of 5,842