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Patent Searching and Data


Matches 601 - 650 out of 4,970

Document Document Title
WO/2004/020279A1
The invention relates to a propeller comprising a base (2, 15) and numerous blades (1, 14) which extend out from said base and which are inclined upstream, i.e. in the direction of movement (D1), towards the front of the vessel. The afor...  
WO/2004/020278A1
The invention relates to a propeller comprising a base (2, 15) and numerous blades (1, 14) which extend out from said base and which are inclined upstream, i.e. in the direction of movement (D1), towards the front of the vessel. The afor...  
WO/2004/020280A1
The invention relates to a propeller comprising a base (2, 15) and numerous blades (1, 14) which extend out from said base and which are inclined upstream, i.e. in the direction of movement (D1), towards the front of the vessel. The afor...  
WO2003047961A3
The invention relates to a boat propulsion system comprising at least one propeller (8), at least one electric motor (7) by means of which the at least one propeller can be driven, and one converter-fed power supply unit. The at least on...  
WO/2004/005130A1
A watercraft comprising a shell having an upper skin (13) adapted to support at least one operator, and a lower skin (15) defining a hull (23) for contact with the water. The watercraft also comprises two floatation assemblies (36, 37) w...  
WO/2004/000641A1
A propeller spinner (5) for a marine propeller (1), said propeller comprising multiple propeller blades (2) attached to a propeller hub (3) adapted for attachment to a propeller shaft (4) and comprising a sacrificial anodic material for ...  
WO/2004/000640A1
A pulling marine propeller (1) comprising multiple propeller blades (4) attached to a propeller hub (5), said propeller hub (5) being attachable to a propeller shaft (9) extending from a drive housing (10) located downstream of the prope...  
WO/2003/101830A1
The invention relates to an electrical rudder propeller (4) for a navy ship, e.g. a frigate, a corvette or a fast patrol boat. Said rudder propeller comprises at least one electric motor (5, 6) and at least one propeller (4) which is arr...  
WO/2003/095302A1
The invention relates to a propeller shaft arrangement for a seagoing displacement vessel (1) with a hull (2) and a propulsion system comprising at least one engine (3), at least two propeller shafts (4) and at least two propellers (5). ...  
WO/2003/093105A1
Boat hull with outboard drive unit, said drive unit (5) comprising an underwater housing (6) mounted on the outside of the hull bottom (1) and a gear housing (11) mounted on the inside of the hull bottom and joined to the underwater hous...  
WO/2003/093106A1
Outboard drive unit for boats, comprising an underwater housing (6), in which two propeller shafts (7, 8) are mounted and are driven via a first bevel gearing (19, 20, 21) enclosed in the underwater housing, and a second bevel gearing (1...  
WO2003019759A3
The invention relates to superconducting electrical machines, for example motors or generators, especially high-temperature superconducting machines. The inventive machines comprise a rotor equipped with superconductors, especially high-...  
WO/2003/074355A1
Propeller device for marine drive units, comprising at least one propeller shaft (2, 4) provided with external splines (6, 7), and at least one propeller with a propeller hub (8, 10) having internal splines (9, 11) in engagement with the...  
WO/2003/070566A1
A Counter-Rotating Shaft Drive Mechanism for a boat comprises an engine gearbox output shaft coupling (2); a differential arrangement which creates counter-rotating outputs in a dual output shaft arrangement and comprises a housing (1) a...  
WO/2003/070567A1
Disclosed is a seagoing boat which is driven by at least two rudder propellers and has a hull for transporting cargo or passengers. Said rudder propellers are preferably embodied as electric rudder propellers (PODS) (3). The hull has an ...  
WO/2003/068595A1
The present disclosure describes a marine propulsion system for use in combination with a vessel (1), in which a prime mover, such as an inboard engine or equivalent, is mechanically interfaced, for example via a shaft and strut system o...  
WO/2003/066428A1
The invention relates to an arrangement for steering a water-craft (1), which comprises at least one main propulsion device (3, 3a, 3b, 11, 11a, 11b, 11c), which is arranged to push the water-craft (1) forward or backward, and a number o...  
WO/2003/064249A1
A transmission system, for a marine craft of the surface drive type, has an input drive (8) for connection to an engine (7) and to which is connected a transmission (1). A pair of output drives (2) are offset from the input drive and con...  
WO/2003/064250A1
Disclosed is a holding device for fixing a protecting cage to the shaft of the outboard engine of a boat, comprising a ring element (5) which is placed around the shaft (1) of the outboard engine and is detachably fixed thereto by at lea...  
WO2002090179A3
A marine propulsion unit 10 utilizing a turbine engine 12 is provided as a drop-in module. The propulsion unit 10 includes a base 22 which forms a part of the hull 18. The propulsion unit 10 includes a drive unit 14 which is mounted to t...  
WO/2003/051709A1
A self-guided apparatus for repelling birds through various means of deterrence. The device comprises a chassis, a floatation assembly, a propulsion system, and a guidance and control system. The device may operate in either of at least ...  
WO/2003/047961A2
The invention relates to a boat propulsion system comprising at least one propeller (8), at least one electric motor (7) by means of which the at least one propeller can be driven, and one converter-fed power supply unit. The at least on...  
WO/2003/047965A1
The invention relates to a device for course correction of POD-driven ships, comprising a POD ship drive mechanism (2), which has at least one propeller (3, 4) for generating a propeller stream and a course correction rudder (5) that is ...  
WO/2003/045775A1
A watercraft (11) comprising a shell having an upper skin (13) adapted to support at least one person, a lower skin (15) defining a hull (23) for contact with the water, an aperture (24) extending through the upper and lower skin and def...  
WO/2003/042034A1
The invention relates to a paddle-wheel propulsion (1) for freighters, whereby the paddle-wheel propulsion (1), comprising at least one paddle wheel (2), is arranged at the stern (3) of the ship and is height-adjustable. According to the...  
WO/2003/033336A1
The present invention is concerned with a hull assembly for an aquatic vessel, and particularly with a catamaran vessel provided with the hull assembly. The hull assembly has a plurality of flexible modular containers units. Each of the ...  
WO/2003/026097A1
The drive device (100) is provided with an electric motor, located on the underside of a ship hull in a housing (12) arranged like a gondola. At least one propeller (2, 3) is coupled to the drive shaft (1), supporting the rotor (4) of th...  
WO/2003/023941A1
The invention relates to a shock-proof electric marine engine e.g. an engine or generator, for a marine (Navy) ship, comprising a stator and a rotor in a housing, whereby the stator and the rotor are connected in such a way that they are...  
WO/2003/019759A2
The invention relates to superconducting electrical machines, for example motors or generators, especially high-temperature superconducting machines. The inventive machines comprise a rotor equipped with superconductors, especially high-...  
WO2002061278A3
A double-acting hydraulic cylinder and piston rod unit having fluid hoses (8, 8a) for conducting fluid thereto. A generally flat outer end (25) is provided on the piston (6) or cylinder (7). A bracket (2) has a spherical socket (22) and ...  
WO/2003/016131A1
A collapsible portable watercraft may be easily assembled from modular unitary components using minimal hardware. The components comprise two or more pontoon floats (14, 15) connected by a bridge system. The bridge system comprises a tra...  
WO/2003/013954A1
A line cutting device for use with a hydrodynamic propeller has a blade (5) fixed to a vessel having the propeller. Three rotating blades (22) extend from a hub fixed around the propeller's shaft. The fixed and rotating blades are arrang...  
WO/2003/014853A1
A fluid flow control mechanism is provided for linearizing a fluid flow. The mechanism includes a frame having a cylindrical outer baffle which rotatably supports a plurality of propeller elements thereon. Each propeller element defines ...  
WO/2003/010045A1
The invention relates to a ship provided with at least one propeller (2), wherein pressure fluctuations and mechanical strain imposed upon the hull of the ship are substantially reduced by providing an insulating air cushion (12) in at l...  
WO/2002/102659A1
The invention relates to a ship's propulsion and/or azimuth steering arrangement surrounded by water, said unit comprising an electric motor (5) in a chamber (4) formed by the unit walls, a propeller shaft (7) associated with the electri...  
WO/2002/098731A1
The invention concerns a ship low-noise hydrojet propeller unit with good performance. It mainly comprises a hydrojet propeller assembly consisting of a hydraulic screw (7) feeding a helico-axial pump (8) emerging in the diffusers (9). A...  
WO2002057133A3
The invention relates to a propulsion system for ships, especially navy ships, comprising at least one rudder propeller drive (1). Said rudder propeller drive consists of a rotatable azimuth module with an energy transmission device and ...  
WO/2002/090179A2
A marine propulsion unit (10) utilizing a turbine engine (12) is provided as a dropāˆ’in module. The propulsion unit (10) includes a base (22) which forms a part of the hull (18). The propulsion unit (10) includes a drive unit (14) which...  
WO/2002/090181A1
The vessel propulsion by counter-rotative screw-propellers on a single shaft consists of the shaft (1) on which there are assemblies (A), (B), (C), (D) and (E). The propulsion device is connected by the clutch (6) to the vessel's main en...  
WO/2002/076822A1
A marine propulsion attachment (7) for a brush cutter device having an engine and a first shaft (2) mounted within a tube (3) and rotatable by said engine, said attachment (7) comprising a propeller (10) connected to a second shaft; a pr...  
WO/2002/072418A1
The invention relates to a hybrid propulsion system for maritime craft. The aim of the invention is to provide the capability to adapt the power to suit individual cases and to guarantee a high degree of safety and economic efficiency as...  
WO/2002/070334A1
The invention relates to an auxiliary device for handling, such as mounting and dismounting, large ship thrusters, especially large electrical ship thrusters. The auxiliary device is configured as a floodable floating unit that can be va...  
WO/2002/070340A1
An improved method for raising a propeller up into the hull of a marine water craft for the purpose of reducing the likelihood of underwater impact and improving shallow water operation without encountering the high efficiency losses nor...  
WO/2002/064424A1
The invention relates to shipbuilding engineering and can be used as a propelling device for an underwater vessel. The inventive noiseless propelling device for the underwater vessel comprises electrical magnets powered by a power supply...  
WO/2002/062658A1
The invention relates to a marine propulsion system and describes a marine propulsion system with improved efficiency, which leads to reduced wave formation, comprising an at least partly submerged forward propulsion unit, rotating aroun...  
WO/2002/061278A2
A double-acting hydraulic cylinder and piston rod unit having fluid hoses (8, 8a) for conducting fluid thereto. A generally flat outer end (25) is provided on the piston (6) or cylinder (7). A bracket (2) has a spherical socket (22) and ...  
WO/2002/057134A1
A propeller guard assembly (10) for watercraft that, in cooperation with a rotating propeller (20), creates a substantial increase in propulsive thrust and provides improved all around shielding of the latest state of the art propeller c...  
WO/2002/057132A1
The invention relates to a fast military surface craft, particularly a frigate or a corvette, comprising at least two electric rudder propeller drives, whereby the electric ruder propeller drive are placed at a cruising speed. The electr...  
WO/2002/057133A2
The invention relates to a propulsion system for ships, especially navy ships, comprising at least one rudder propeller drive (1). Said rudder propeller drive consists of a rotatable azimuth module with an energy transmission device and ...  
WO2002020347A3
The invention relates to a driving mechanism disposed on the hull (100) of a watercraft comprising an impeller (4) which is used for the propulsion of said watercraft. The impeller is arranged in a housing (1). The cross-section of the f...  

Matches 601 - 650 out of 4,970