Matches 1 - 14 out of 14


Match Document Document Title
US20120302113 Marine Propulsion Assembly  
A marine propulsion assembly comprises or consists of a marine engine, a pair of parallel laterally spaced propeller shafts and a pair of marine propellers with one of the propeller fixed to each...
US20090305584 SEMI-SUBMERGED PROPELLER PROPULSION SYSTEM OF DISPLACEMENT AND SEMI-DISPLACEMENT CRAFTS  
A propulsion system of displacement or semi-displacement ships, includes one or more propellers of semi-submerged type, arranged with a partial immersion of the sole bottom blades and with the top...
US20090233500 FLOATING STRUCTURE HAVING PROPULSIVE DEVICES FOR MOVING THE SAME WHILE SAILING AND MOORING  
Disclosed is a floating system. The floating system comprises a floating body, a first propeller and a second propeller. The first propeller is pivotally secured to the floating body. The second...
US20110130056 PROPELLER POD  
The invention relates to a propeller pod (14) having a body (16) which has a shaft (18) for attachment to a vehicle (10), in particular to a watercraft, wherein the shaft (18) extends along a...
US20060172632 Arrangement in a propulsion system  
In a counter rotating propulsion system (CRP), whereby the aft propeller (22) and the forward propeller (6) have opposite directions of rotating and the aft and forward propellers are arranged...
US20080070455 Boat hull structure  
A boat hull comprises a hull body having two lateral flanks linked by a bottom surface, and at least two propulsion compartments provided in two bulges protruding below the bottom surface of the...
US20120214368 THROUGH-HULL SUPPORT FOR STEERING AND PROPELLING A BOAT AND BOAT EQUIPPED WITH SUCH A SUPPORT  
Boat (10) comprising a steering and propelling unit comprising at least one driving shaft (11, 11′) passing in an opening of the transom (12) for transmitting the motion from a motor to at least...
US20120071046 PROPULSION DEVICE OF SHIP  
A propulsion device of a ship is provided with a port side propeller, a starboard side propeller, a port side propeller axis and a starboard side propeller axis. The port side propeller axis...
US20050164574 Marine vessel propulsion arrangement and method of operating a marine vessel propulsion arrangement  
Marine vessel propulsion system comprising engine system (2) for producing propulsion power and several propulsion means (3, 9) at its stem section, including a combination of at least two...
US20080210149 Ship Hull Comprising at Least One Float  
A ship hull includes at least one float (10) and a centre of buoyancy (CB) situated behind the centre of flotation (CF), the distance between the centre of buoyancy and centre of flotation is...
US20150259033 TRIMARAN HAVING OUTRIGGERS WITH PROPULSORS  
An improved trimaran of a type having a central hull, a starboard outrigger, a port outrigger, a starboard crossbar for attaching the starboard outrigger laterally to the starboard of the central...
US20100003871 Increased efficiency counter-rotating electric motor for propelling a boat  
An enhanced counter-rotating electric motor and an associate propulsion system for use with a water-vehicle includes a motor housing, a stator within the housing that rotates about a central axis...
US20170174301 SHIP EQUIPPED WITH MAIN PROPELLER AND ADDITIONAL PROPELLER AND HYBRID OPERATING METHOD THEREFOR  
[Problems] To reduce the fuel consumption without impairing operational safety of the ship[Solution to Problem]A ship 10 configured to obtain propelling force by driving a main propeller 11 with a...
US20150336649 DEVICE FOR HOLDING A MOTOR AND A PROPELLER, AND RELATED DEVICES, SYSTEMS AND METHODS  
A device for holding a motor and a propeller includes a body operable to hold a motor that, when coupled to a propeller and a power source, is operable to rotate the propeller. The device also...

Matches 1 - 14 out of 14