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Matches 1 - 50 out of 5,765

Document Document Title
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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.  
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...  
WO/2017/179888A1
The purpose of the present invention is to provide a paddleboard which is provided with a fin operating using the principle of the lever and thus does not require a large force to gain momentum, thereby allowing even women and children t...  
WO/2017/180850A1
A motor/generator/transmission system includes: an axle; a stator ring having a plurality of stator coils disposed around the periphery of the stator ring, wherein each phase of the plurality of stator coils includes a respective set of ...  
WO/2017/157673A1
The invention relates to a jet propulsion system particularly for a watercraft, comprising at least one propulsion unit that has - a rotor the inner circumference of which has rotor blades secured thereto, and - a housing in which said r...  
WO/2017/149589A1
[Problem] To provide a ship propulsion method that makes it possible to smoothly transition from motor propulsion to hybrid propulsion. [Solution] A ship propulsion device 1 that has: a propeller 9; a main engine 2 that is controlled by ...  
WO/2017/148756A1
The invention relates to a water turbine (11) for a hydroelectric power plant (1), and to a hydroelectric power plant (1) of this type. It is proposed that the water turbine has a flow duct (12) with a flow inlet (13) and a flow inlet (1...  
WO/2017/142420A1
There is described a system for regenerating and distributing energy on a vessel, the system comĀ¬ prising: - a first power distribution system; and - a second power distribution system electrically isolated from said first power distrib...  
WO/2017/141711A1
The purpose of the present invention is to reduce energy loss occurring during navigation of a ship and to efficiently control propulsion force. Provided is an electric propulsion device (10), wherein in a first control mode, a governor ...  
WO/2017/142420A9
There is described a system for regenerating and distributing energy on a vessel, the system comĀ¬ prising: - a first power distribution system; and - a second power distribution system electrically isolated from said first power distrib...  
WO/2017/122358A1
Provided is a stern tube sealing system which prevents leakage of lubricating oil from a stern tube covering a propeller shaft, and comprises: a cylindrical housing into which the propeller shaft is inserted; a first seal ring which is h...  
WO/2017/115714A1
The present invention suppresses pitching, in which the bow and the stern of a hull alternately tip up and down, caused by waves during sailing of a vessel. Screws (40a, 40b), which are provided on the bow side, which are capable of rota...  
WO/2017/110928A1
The present invention addresses the problem of providing a ship propulsion device that makes it possible to prevent a propeller from idling without limitation to the type of clutch. There is provided: a forward and rearward switching clu...  
WO/2017/102028A1
The invention comprises a method for controlling dynamic positioning of a vessel (1) or ship. The vessel comprises an electrical power grid, at least one combustion engine driven power generator (G1, G2), and an energy storage medium. Th...  
WO/2017/097334A1
The invention concerns a method, engine parameter controlling arrangement and computer program product for controlling an engine parameter of a group of engines(33) in a vessel, each engine being equipped with a shaft used for powering a...  
WO/2017/095280A1
The invention provides a propeller drive assembly (5) for transferring a torque between an engine and at least one propeller of a water surface vessel, - the propeller drive assembly comprising a plurality of lubrication clients, - chara...  
WO/2017/084773A1
Method for operating a ship propulsion system (11), wherein the ship propulsion system (11) has a ship's engine (12), optionally a transmission (16), a propeller shaft (14) and an adjustable propeller (15), wherein the transmission (16) ...  
WO/2017/069197A1
The present invention provides a marine deceleration device that can decrease the installation space for an electrical rotating machine. A marine deceleration device (2) is provided with: an input shaft (40) that is connected to an outpu...  
WO/2017/070413A1
A marine propulsion assembly (500) includes a propeller (502) having a threaded hub (505) whose threads are used for engaging with a drive shaft (501). The drive shaft includes both a first set of threads (507) and second set of threads ...  
WO/2017/057008A1
The purpose of the present invention is to provide a marine reduction and reverse device that, while having a simple configuration, can reliably prevent the occurrence of problems such as seizing, in a case where a propeller has become l...  
WO/2017/056186A1
This ship propulsion device (1) propels a ship (2) by rotating a propeller (20). If the rotational speed of the propeller (20) is less than a predetermined rotational speed, a low-output auxiliary electric motor (M2) is controlled and ro...  
WO/2017/039742A9
A thruster assembly that in addition to propulsion provides water flow to/from compartments and systems on board a vessel. In a first position, the thruster assembly provides propulsion/steering. Pivoted to a second position, operation o...  
WO/2017/039742A3
A thruster assembly that in addition to propulsion provides water flow to/from compartments and systems on board a vessel. In a first position, the thruster assembly provides propulsion/steering. Pivoted to a second position, operation o...  

Matches 1 - 50 out of 5,765