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WO/2001/018431A1 |
The invention concerns a housing (1) for an angle gear box device of a boat propulsion motor designed to be immersed and to contain an angle gear box device comprising: two shafts rotating relatively to two perpendicular axes (XX', YY') ...
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WO/2001/012498A2 |
An outboard jet drive boat apparatus has a boat hull (11) having a transom (12) and having a removably attached outboard jet drive (10) attached to the transom (12). The outboard jet drive (10) includes a housing (13) sealed against the ...
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WO2000040463A9 |
An anti ingestion device for use with an engine, preferably a marine engine. The device comprises an exhaust manifold (20) or riser system for exhausting engine gases, wherein the exhaust manifold (20) has a first end (22) and a second e...
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WO/2000/064734A1 |
The invention relates to a damping device for an outboard motor which comprises one or more elastic damping elements (1, 2, 10, 11; 21, 22) mounted and secured between an outboard motor and the rear of a boat. A damping device for an out...
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WO/2000/058151A1 |
Boat propeller drive with an underwater housing which is connected in a fixed manner to a boat hull and has tractor propellers arranged on that side of the housing facing ahead. The underwater housing has a lower, torpedo-like portion, i...
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WO/2000/058149A1 |
Boat propeller drive with an underwater housing which is connected in a fixed manner to a boat hull and has tractor propellers arranged on that side of the housing facing ahead. Arranged in that end portion of the underwater housing faci...
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WO/2000/050767A1 |
An outboard-mounted, light-weight, self-contained, safe-operating internal combustion engine-driven generator system (28) for use with boats (22) for providing electrical power to on-board equipment (70) (e.g., appliances and accessories...
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WO/2000/043696A1 |
The invention relates to a variable-ratio marine gear step (2) which can be installed between a drive motor and an output element (7) of a ship propulsion system. According to the invention the marine gear step has a first, rigidly trans...
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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...
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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...
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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...
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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...
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WO/1999/037536A1 |
A vertical trim system for a marine inboard-outboard outdrive includes a transom plate (12) and arms (18, 20) having first ends attached to the transom plate and second ends attached to a gibal ring (76) of the outdrive.
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WO/1999/022989A1 |
A marine propulsion system capable of providing independent control of propeller (44) elevation, trim and steering utilizes a set of pivotally connected, independent frames (78, 31, 84) for supporting an upper gear case (82) and a lower ...
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WO/1999/020524A1 |
The invention relates to a vessel provided with a retractable thruster (5). The vessel is characterized in that the thruster is connected to a lifting device for retracting the thruster in two stages, the lifting device in the first stag...
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WO/1999/007598A1 |
An auxiliary steering device (10) for a trolling motor employing a steering block (30) attached to the directional shaft (22) of the trolling motor that is connected via a continuous cable (25, 26) to a pivoting stick (40) positioned on ...
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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...
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WO/1998/054023A1 |
Trim angle sensor transmission for a marine drive arranged between a drive input and a drive output. The transmission has a rotatable input member (22) being rotatable between the angular trim limits of a marine drive, and is connected t...
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WO/1998/027324A1 |
An intake manifold (85) having integrally a surge tank (82), a plurality of intake pipes (83a to 83d) and a mount flange (84) is provided at the mount flange (84) with a plurality of fuel injection valves (94). A subtank (89) provided th...
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WO/1998/027332A1 |
A subtank (89) provided on a side wall of an engine block on an outboard motor temporarily stores a fuel supplied from a fuel tank not shown and provided on a hull, and pressurizes the fuel to a high pressure to deliver it to a fuel inje...
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WO/1998/021090A1 |
A water jet propulsion unit suitable for use in outboard or stern-drive configuration in motor boats. The unit has an intake section, a pump section and a drive section within which is incorporated a pressure control device (35) and nozz...
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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...
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WO/1998/015454A1 |
Disclosed herein is a jet propulsion unit (14) comprising a housing (41) including a wall (43) defining a water tunnel having therein a water outlet port (71), and a recess (81) located in the wall (43) defining the tunnel and in surroun...
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WO/1998/013277A1 |
A fluid reservoir assembly (10) for providing a supply of a lubricating fluid for an internal combustion engine, specifically for use in marine environments. The assembly includes an outer shell (16) for containing and protecting the ass...
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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...
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WO/1997/048568A1 |
An outboard motor (11) includes a propulsion unit (12) having a power head (13) which includes an internal combustion engine (15), a lower unit (17) including a drive shaft housing (19) fixed to the engine and a propeller shaft (21) join...
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WO/1997/048597A1 |
A lift-generating device for a power boat includes a boundary (4) of semi-circular form in cross section mounted beneath the propeller (5) of the boat so that the propeller (5) produces a high-speed water flow over the upwardly facing su...
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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...
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WO/1997/041029A1 |
The propeller tail is intended to be applied to yachts, fishing boats and the like, and is designed to be mounted either internally or externally with respect to the boat itself. The propeller tail structure is based on two truncated gro...
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WO/1997/015488A2 |
This invention discloses an elevation foil mounted on a watercraft, wherein at least a portion of the elevation foil is located in the projected disk area of a propeller of the watercraft. A method for the stabilization of the orientatio...
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WO/1997/009233A1 |
A hydraulic cylinder (10) for steering a tiltable boat engine (23) includes a cylinder housing (11) with first and second housing ends (67, 69). The cylinder (10) is characterized in that at least the first end (67) includes a reduced-di...
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WO/1997/009232A1 |
The new "universal" mounting bracket (10) is used to couple a hydraulic steering cylinder (11) to one of first and second brands of outboard engines (12). Such bracket (10) has first and second groups (25, 29) of holes (27, 31, respectiv...
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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...
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WO/1996/029242A1 |
A sliding holder for an outboard motor, consisting of a cradle (4) supporting the motor and slidable up and down on two forwardly sloping tubes (1) attached to the transom of the boat, said cradle being moved by a hydraulic actuator (10)...
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WO/1996/000682A1 |
Propeller drive installation in a boat, comprising two propeller drive units (8, 9) which extend out through individual openings (4, 5) in the bottom (1) of the boat. The leg of one drive unit can be set to turn the boat in one direction...
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WO/1995/023089A1 |
A marine tractor surface drive propulsion system (10) is provided with a housing (22) construction that can be retrofit to existing boat hulls and does not require a dedicated hull. The marine tractor surface drive propulsion system (10)...
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WO/1995/016605A1 |
The invention concerns a device in propeller driving mechanisms (5) of marine vessels of the kind in which the propeller blades (6) are arranged to be turned into various angular positions to alter the angle of attack of said propeller b...
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WO/1995/014606A1 |
A casing (1) is suitable for boat propeller systems (2) at least partially located outside of a boat hull (6). At least two shell halves (3) that may be set on the part of the boat propeller system located outside of the boat hull have a...
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WO/1994/022345A1 |
The invention provides an article carrier (10) having a handle (22) formed from flexible material at the top of the article that is to be carried (11). A pair of straps (18, 20) which form article-encircling loops are both connected to t...
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WO/1994/020362A1 |
A propulsion arrangement for a marine vessel is described which comprises a propulsion unit (4) having: (i) a non-rotating housing in the form of a nozzle (10) extending along a principal axis (50); (ii) a propeller (22; 40) mounted for ...
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WO/1994/012388A1 |
Mechanism for increasing the turning radius of small size boats (11), provided with an outboard motor (2), wherein the steering is effected by means of the rotation of said motor (2) and characterized in that it comprises an auxiliary ru...
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WO/1994/010459A1 |
A hydraulic cylinder (5) provided in its piston (12) with axial channels (13) with check valves (14) permitting fluid flow in one direction from one cylinder chamber to the other (11 and 10). Constricting means (20) in the form of a spri...
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WO/1994/000341A1 |
Boat propulsion unit comprising a suspension arrangement (2) and a propeller drive shaft housing (3) which, via a lower and an upper universal joint (22, 24 resp.), are pivotally connected to each other. The suspension arrangement compri...
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WO/1994/000340A1 |
Boat propulsion unit comprising a suspension arrangement (2) and a propeller drive shaft housing (3) which, via a lower and an upper universal joint (22, 24 resp.), are pivotally connected to each other. The suspension arrangement compri...
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WO/1994/000338A1 |
Boat propulsion unit comprising a suspension arrangement (2) and a propeller drive shaft housing (3) which, via a lower and an upper universal joint (22, 24 resp.), are pivotally connected to each other. The lower joint (22) is carried b...
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WO/1994/000337A1 |
Boat propulsion unit comprising a suspension arrangement (2) and a propeller drive shaft housing (3) which, via a lower and an upper universal joint (22, 24 resp.), are pivotally connected to each other. A hydraulic piston-cylinder arran...
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WO/1993/024361A1 |
Propulsion unit for marine vessels with a gear or bearing housing (6) in which a propeller shaft (7) with a surface-breaking propeller (8) is carried. In a horizontal plane the propeller shaft forms an angle (alpha) to a guide fin (9) so...
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WO/1993/022193A1 |
Stern drive for boats, comprising a drive shaft housing rotatably journalled in a pivotal fork-shaped support bracket. Trim cylinders between a carrier on the boat transom and the support bracket and steering cylinders between the suppor...
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WO/1993/011994A1 |
An arrangement for driving a pneumatic boat designed as a built-on unit has a motor unit (M) and a pump unit (P) drivingly linked to the motor unit. The units are arranged on both sides of the front side (66) of a housing that encloses t...
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WO/1993/007052A1 |
Hydraulic manoeuvring system for outboard motors for small and medium size boats is described, where the manoeuvring cylinder (6) is secured between the securement brackets (9) for the motor. The pulling rod of the cylinder is at its one...
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