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Patent Searching and Data


Matches 501 - 550 out of 4,462

Document Document Title
WO/2000/038976A1
The invention relates to a semi-immersible heavy-lift cargoboat with floodable and freeable bottom and side tanks for loading and unloading cargo according to the float-on/float-off and/or roll-on/roll-off method. Said cargoboat also com...  
WO/2000/038982A1
Boat propeller transmission with a horizontal input shaft (1), a bevel gear set (3, 4a, 4b), a vertical intermediate shaft (5), an additional bevel gear set (30, 31, 32), and at least one horizontal propeller shaft. Between the bevel gea...  
WO/2000/038981A1
Boat propeller transmission with a horizontal input shaft (1), a bevel gear set (3, 4a, 4b), a vertical intermediate shaft (5), an additional bevel gear set (30, 31, 32), and at least one horizontal propeller shaft. Between the bevel gea...  
WO/2000/037308A1
The invention relates to a turnable propeller device for a ship, an offshore structure or equivalent. The propeller device comprises a vertical frame (11) which is mounted by means of bearings on a frame (5) of the propeller device, ship...  
WO/2000/030933A1
The invention relates to a clutch for coupling two shaft sections (2a, 2b) of a drive shaft. Said shaft sections (2a, b) carry an internal clutch ring (8) and an external clutch ring (9) which is coplanar to said internal ring. Said clut...  
WO/2000/013970A1
The invention relates to a multi-speed boat transmission for propulsion systems, with a basic transmission for transmitting the power of the motor to a fixed propeller or a water jet. In addition to the preferably single-speed basic tran...  
WO/2000/013969A1
According to the method for controlling at least one power-shift multi-speed boat transmission in conjunction with a fixed propeller or water jet, the upshift speed is a function of a value which indicates the intended acceleration, espe...  
WO/2000/013966A1
The device serves for the propulsion of a boat and has a propeller and a gearbox housing (1). Said gearbox housing (1) is fitted with a rounded tapering end segment (4). The end segment (4) has an extension having at least in certain are...  
WO/2000/006450A1
The invention concerns a boat or vessel with electric drive comprising at least an electric motor mounted in a sealed submersible and adjustable casing (22), the electric motor being of the alternating current type and with high rotating...  
WO/2000/003915A1
In prior stern drive marine propulsion systems, power is transmitted through an arrangement of clutches, bevel gears and shafts to the propeller located below the water surface. This restricts the amount of torque which can be transmitte...  
WO/1999/054194A1
Efficient human-powered or human-power assisted energy generation and transmission system adapted for use with vehicles. The present invention can be utilized to achieve overall energy transmission efficiency superior to mechanical drive...  
WO/1999/052767A1
A drive device of inboard and outboard engines, wherein a drive gear unit (10) meshing with driven gears (25, 26) disposed on the upper end side of a drive shaft (28) disposed generally in vertical direction is formed slidably in a direc...  
WO/1999/036312A2
Disclosed is an electrical drive mechanism for ships, comprising a housing (1) arranged like a pod on the underside of the ship's hull to accommodate an electric motor with a rotor (3) and a stator (2) and at least one propeller (9) disp...  
WO/1999/035030A1
A marine propeller shaft seal (21) adapted in use to seal a rotating marine propeller shaft (3) to a hull (2) wherein the propeller shaft (3) rotates within a stern tube (4) extending through the hull (2), the seal (21) comprising: a fir...  
WO/1999/019648A1
A seal apparatus (10) is arranged to seal a rotatable shaft (14) (e.g. a propeller shaft of a marine craft or the impeller shaft of a centrifugal slurry pump). A two-part metal sleeve (20, 22) turns with the shaft. It has a radial extens...  
WO/1999/015400A1
The invention relates to a marine propeller having a drive-source connecting means. According to the invention, the connecting means is included by a separate adapter element (8) detachably fastened to the propeller hub (1, 2). The inven...  
WO/1999/008927A1
An intermediate bearing assembly (10) that is mountable on a pedestal (70) of a marine vessel that incorporates an integrated alignment system. In particular, the bearing assembly (10) includes a housing (20, 22, 30) for receiving a port...  
WO/1999/005024A1
The invention relates to an electric motor drive system for a vessel in the form of propeller motor, wherein motor cooling is improved in a simple manner. A ring-shaped channel (11) arranged inside a shaft-like support member (7) of the ...  
WO/1999/005023A1
The invention relates to an electric pod drive system for a vessel, which has a water-circulating aerodynamic electric motor adapted to a drive pod, wherein said pod is arranged on the bottom of the vessel by means of a hollow shaft. The...  
WO/1998/058838A1
A stern mounted vertically adjustable propeller and rudder marine drive. The aft end of a propeller shaft (24), the propeller (38), the rudder (60) and a skeg (42) are vertically movable to adjust a boat's draft for use in the water and ...  
WO/1998/047760A1
The invention relates to a composite material comprised of a particle foam made from expanded polypropylene (EPP), of at least one fibrous layer, and of at least one layer made of a polymer which is applied on said fibrous layer. An inti...  
WO/1998/041447A1
An auxiliary power supply system is provided to provide power to a boat having a primary power supply, e.g., a sailboat. The system includes (a) an inboard marine engine having less than 100 hp, (b) a propeller dimensioned and positioned...  
WO/1998/029301A1
A control system for an engine transmission provided with a coupling mechanism for engaging or disengaging coupling of the transmission. The control system has one or more valves movable between two positions for controlling engagement a...  
WO/1998/029302A1
A valve assembly for the supply of fluid to a power transmission in a marine vessel. A valve member is included having a fluid outlet, and at least one passage for conveying fluid from the valve member to the transmission. A supply of fl...  
WO/1998/019907A1
Dual propeller propulsion system for water crafts having two propellers (3, 4) fitted in the same axis outside the ends of an underwater housing (2) configured as a gondola so as to facilitate flow, said housing being placed under the hu...  
WO/1998/015453A1
A marine pump jet includes a rotor (132) located upstream and in front of the rotor drive mechanism. The lower unit (102) of the tractor pump jet has a rotor housing (106) which substantially surrounds the rotor (132) and a stator housin...  
WO/1998/013257A1
Novel apparatus for rendering a watercraft propulsion system universal. One embodiment of the invention comprises a rotary shaft (62); a propeller (66) detachably attached to one end of the rotary shaft (62), the other end of the rotary ...  
WO/1997/049604A1
A ship has two ship's screws (4, 6). One screw (4) is fixed to a first hollow screw shaft (3) and the second screw (6) is fixed to a second screw shaft (5) which runs concentrically inside the first screw shaft (3). To drive the screw sh...  
WO/1997/049605A1
A ship propulsion system has a pod-like housing (1) mounted on the bottom of the ship hull and a synchronous motor (7, 10) arranged in the housing (1). In order to improve propulsion efficiency at propulsion powers of about 10 MW, the ro...  
WO/1997/046445A1
A marine propulsion and steering unit (10) comprises a pod (13) having front and rear ends, a driving machine (14), e.g. a drive motor, accommodated in the pod, a substantially horizontal propeller shaft (15) drivingly connected to the d...  
WO/1997/043173A1
A propulsive transmission system comprising contra-rotating propellers which are connected to a planet gear in the hub. The planet gear is driven by a horizontal or slightly angled shaft to the sun gear. The sun gear operates at a rotati...  
WO/1997/043169A1
Ship hull (1) with bulb prow (5) and with a bottom (7) which extends without sharp changes from the bulb to the square stern of the hull along continuously bent longitudinal lines (6) and with hull sides which are inclined from the verti...  
WO/1997/038899A1
A bearing assembly (210) for supporting a drive shaft (223) of a ship wherein the shaft is generally to be supported by such bearing assembly in a horizontally extending position. The bearing assembly has a housing (215) with a cylindric...  
WO/1997/039253A1
A bearing assembly for supporting a drive shaft includes a cylindrical housing (15), and a plurality of elastomeric bearing sections (20) disposed within the housing. The bearing sections (20) are bonded to the housing (15) by first appl...  
WO/1997/026183A1
Hub assembly for the journalling of an impeller (4) or drive shaft end (3) in the pump housing (2) of a water jet propulsion unit for propulsion of a vessel. The hub assembly forms a separate, integrated assembly (6) which as a single un...  
WO/1997/013682A2
A ship drive has a driving machine directly linked to a propeller shaft equipped with a propeller whose thrust is absorbed by a thrust block, as well as an auxiliary drive which consists of an electric machine which may be selectively op...  
WO/1997/008049A1
Variable extractor for ship and boat propellers made with the following items as in the drawing: a) back plate (1) with several holes and gap, b) front plate (2) with several holes, the central of which is threaded and threaded bolt, c) ...  
WO/1997/003876A2
A transmission for a stern drive planing power boat having an engine (18) inboard of and adjacent to the stern (16) of the boat and connected through the stern of the boat by means of a universal coupling (32) to a steerable outboard dri...  
WO/1996/031937A1
A compressor (10; 100; 200; 300; 500) with a build-in reciprocating motor, comprises a cylindrical housing (20; 120; 210; 510) with two ends thereof fitted with tow opposing electromagnets (30; 130; 230; 530), each has a circular inner p...  
WO/1996/016865A1
Angle gearing, especially a lower angle gearing between an intermediate shaft (2) and one or two propeller shafts (6, 7) in a marine outboard drive unit. According to the invention, a conical bevel gear (3) is pre-tensioned on the interm...  
WO/1996/016866A1
The engine room of a ship (1) is positioned so far forward in the ship that several cargo holds (3) are located aft of the engine room. The ship has a tall slender superstructure (6). The main engine (8) is connected with the propeller (...  
WO/1996/014241A1
A control device for achieving optimum use of the energy from a vessel's main energy source (1, 2). The energy is supplied to motors (11, 12, 13, 14) for movement of the vessel in its longitudinal direction, and possibly motors (33, 34, ...  
WO/1996/010708A1
An adjustable sealing device (10) for sealing between rotatable drive shaft (14), such as a propeller drive shaft, and the aperture in a structure, such as the hull or bulkhead of a vessel, through which the shaft passes. The device is g...  
WO/1996/007832A1
A hollow poriton is defined in the axis of an inner shaft (2) to form a center oil feed passage (3), and a plurality of oil feed ports (4) penetrating through an outer peripheral surface of the inner shaft (2) from this center oil feed p...  
WO/1996/004984A1
The invention concerns an agitator for fluids which contain solids of fibres and prevents these substances entering the gap (8) between the propeller boss (5) and the drive motor housing (1). To this end, a resilient deflector ring (9) o...  
WO/1996/005101A1
A mounting assembly, for mounting a propeller hub (10) to a propeller drive shaft (12), including an adaptor (11) which has an internal bore (17) which is splined for engagement with splines (19) on the shaft (12) and which has an extern...  
WO/1996/005100A1
Two stage positive sealing device for high speed boat propeller shafts, with forced oil circulation for lubricating and cooling purposes provided by an integrated generator. A pump body, formed of an asymmetric static chamber housed with...  
WO/1996/001207A1
Submersible boat is capable of navigating both on the water surface and submerged, the diving taking place by dynamic effect when the operator requires it, the boat having a catamaran type structure, comprising two side floats (1-1') whi...  
WO/1995/021344A1
A seal for sealing the propshaft (23) of a power boat to its hull is disclosed. An engine is mounted within the hull to drive the propshaft (23). The seal includes a stationary seal housing (21) affixed to the hull and a gland housing (1...  
WO/1995/012075A1
A bearing arrangement for the drive pinion (82) of a marine transmission (70) mounts the pinion (82) in part on the shaft (80) driving the pinion and in part directly in the transmission housing (76), thus reducing loads imposed on the s...  

Matches 501 - 550 out of 4,462