Matches 1 - 50 out of 171 1 2 3 4 >


Match Document Document Title
US20110014829 Motor Mount Assembly  
A motor mount assembly is provided for detachably attaching a motor to a watercraft. The motor mount assembly comprises a battery housing, a mounting flange, an adjustable support assembly, and a...
US20140364020 KAYAK MOTOR ATTACHMENT DEVICE  
A kayak motor attachment device for fastening a motor to a kayak comprising an elongated frame, where the elongated frame includes a pair of slots; a pair of fishing pole supports inserted into a...
US20130035010 COMBINATION HAND-HELD MULTI-DIRECTIONAL PROPULSION DEVICE, AND POWERED OAR/PADDLE FOR ROWBOAT, CANOE, KAYAK, AND THE LIKE  
A multi-functional modular device includes: a shaft; electric motor(s); propeller(s); battery(s); and paddle blade(s) being removably attachable to the shaft for levering of a boat. With the...
US20110223816 Combination hand-held multi-directional propulsion device and powered oar/paddle for rowboat, canoe, kayak, and the like  
A multi-functional modular device comprises: a shaft; electric motor(s); battery(s); thrust producing fan(s); and blade(s) being removably attachable to the shaft for levering of a paddlesports...
US20120090520 SHIP  
This ship 10 is a ship for transporting cargos such as containers, and it is possible to efficiently perform the cargo handling operation for cargos. A lower hold 16 is provided below a deck 15 in...
US20150232162 OPERATING DEVICE OF ELECTRIC OUTBOARD MOTOR  
An operating device of an electric outboard motor has a steering bar-shaped handle projecting forward and pivotally supported on a hull to be able to steer right and left. A propeller of the...
US20110061585 Folding boat  
A folding boat (11) with at least two foldable horizontal frames (12) each comprising at least two fold ably connected sections secured to each other by releasable locking means (24) and equipped...
US20110104963 ELECTRICALLY POWERED WATERCRAFT  
Improvements to electrically powered watercraft including kayaks are disclosed. The watercraft comprises a hull defining a cavity and a battery powered retractable propulsion unit. The retractable...
US20150064994 SELF PROPELLED PERSONAL WATER CRAFT  
Disclosed herein is a self-propelled personal water craft including a parabolic hull. The hull has a bow, mid-section and stern. The mid-section has substantially reduced diameter compared with...
US20120097087 Lightweight Personal Hydroplane Watercraft  
A lightweight watercraft device designed for use by general consumers and those without means or desire for a traditional, larger boat. The device comprises a pilot seat, an outboard electric...
US20130115832 MARINE VESSEL PROPULSION DEVICE  
A marine vessel propulsion device includes a propeller rotatable around a propeller axis, a duct that surrounds the propeller around the propeller axis, an internal combustion engine that rotates...
US20070173139 Fishing assembly  
A fishing assembly is provided that includes a wireless sonar attached to a trolling assembly.
US20110048308 AUTONOMOUS DYNAMIC SAILING HULL  
This invention concerns a general principle for ship hulls known as “Autonomous Dynamic Sailing Hull”, built in whole or in part to contain, in the depth of its structure inside with compartments...
US20100297895 Marine propulsion system  
Illustrative marine propulsion systems are disclosed. In a non-limiting, illustrative embodiment, a marine propulsion system includes a pump housing that is configured to be disposed below a...
US20110281478 SYSTEMS, DEVICES AND METHODS FOR PROVIDING ENERGY FOR SHIP PROPULSION  
The present invention allows for the replacement of polluting and inefficient diesel-based marine propulsion systems. A natural-gas burning power plant in combination and at least one renewable...
US20150104985 WEIGHT-SHIFT CONTROLLED PERSONAL HYDROFOIL WATERCRAFT  
A passively stable personal hydrofoil watercraft that has a floation device, wherein a user can ride in a prone, kneeling, or standing position. The watercraft includes a strut having an upper end...
US20140206246 NOVEL WATERCRAFT PROPULSION SYSTEM  
The present invention provides an electric-powered drive system for coupling to a hull of a watercraft. The electric-powered drive system includes one or more mounting units; a first support...
US20150064995 WEIGHT STEERABLE SELF-PROPELLED PERSONAL WATERCRAFT  
A self-propelled personal watercraft. The watercraft includes a hull with a middle narrower than a bow and a stern of the watercraft and with a bottom of the bow being raised with respect to the...
US20120060741 INDEPENDENT MODULE FOR PRODUCING POWER FOR A SHIP, AND ASSOCIATED SHIP ASSEMBLY  
The disclosure relates to a module for producing electric power for a main ship, capable of supplying the power required to propel the main ship, the module being produced in the form of a...
US20100308648 Buoyant Harbor Power Supply  
At least one embodiment of the invention relates to supplying ships in a harbor with external energy in order to prevent the formation of soot and CO2. For this purpose it is already known to...
US20130065461 SMALL SIZE FLOATING VESSEL USING A DUAL FUEL SYSTEM  
A small size floating vessel having a dual fuel system, optimized cargo capacity, and options for selectively operating on diesel fuel and natural gas for maximizing the range of vessel operation...
US20090311924 SHIP  
There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor...
US20150224366 PROPULSION SYSTEM FOR USE BY A SWIMMER  
A propulsion system, for use by a swimmer in both on-water and under-water applications, includes at least one power supply unit attachable about a sleeve secured about a forearm of the swimmer,...
US20130260620 SHIP HAVING AN OPENING FOR REMOVING A POWER SUPPLY SYSTEM  
The invention relates to a ship, in particular a cargo ship, having a power supply system. The invention relates in particular to a ship having a plurality of diesel electric systems for providing...
US20130059488 WATERCRAFT THAT HARVEST BOTH LOCOMOTIVE THRUST AND ELECTRICAL POWER FROM WAVE MOTION  
This disclosure provides improved nautical craft that can travel and navigate on their own. A hybrid vessel is described that converts wave motion to locomotive thrust by mechanical means, and...
US20150111445 Divers Propulsion System  
A scuba tank accessory unit improves the diver experience by providing a streamlined diving unit for a back mounted diving device. The diving unit has a propulsion unit having a space for mounting...
US20100090467 Hydroelectric turbine-based power-generating system for vessels and submarines  
Power-generating system based on successive hydroelectric turbines (∫1N) located parallel to the submerged section of the hull of vessels and/or submarines (generating line ∫1N), at the point or...
US20070046131 Boat drive  
A boat drive has a permanent magnet-excited, electronically commutated synchronous motor with a stator and a rotor. The number of poles of the stator and the number of poles of the rotor are...
US20120064783 Lightweight Outboard Electric Motor System  
An outboard electric motor kit that includes an electric motor assembly with a unitized propeller hub, a transom mount, a rechargeable electric battery, and an optional recharger. The assembly...
US20130115833 MARINE VESSEL PROPULSION DEVICE  
A marine vessel propulsion device includes a bracket that is attachable to a marine vessel, a duct that is rotatable around a steering axis with respect to the bracket, a propeller that is...
US20120028516 ARRANGEMENT AND METHOD FOR IMPROVING LOAD RESPONSE IN A MARINE VESSEL  
The invention relates to an arrangement for improving load response in a marine vessel, which vessel comprises a propulsion system (1) including an internal combustion engine (2), a generator (3),...
US20120083173 Marine Propulsion Devices, Systems and Methods  
Some embodiments provide a propulsion system for a marine vessel that includes an electric motor-generator coupled between an internal combustion engine and a propeller through one or more...
US20120015567 OCEAN THERMAL BUOYANCY AND PROPULSION SYSTEM  
A water navigable vessel or glider can transport cargo across oceans and other bodies of water without the use of fossil or nuclear fuels. The vessel includes a housing, a cargo or payload area...
US20130323989 Drive-N-Glide Surfboard  
This new art offers an improvement to conventional surfboards as well as any previous motorized jet surfboards. This application includes an electric powered surfboard equipped with drive units...
US20150013584 Floating Vessel for Servicing Air Diffusers  
A catamaran type vessel for use in a wastewater facility for servicing submerged air diffusers is disclosed. The vessel has spaced apart pontoon having an A-frame spanning between the upper decks...
US20120094554 Paddle-Drum Propulsion System for Propeller-Based Watercraft Engines  
A watercraft propulsion system is disclosed, including: a mechanical drive assembly capable of coupling to and being driven by a power source element of a propeller-based watercraft engine; and a...
US20070105460 Propulsion cell for a device in an aquatic medium  
An electrical cell for the propulsion of a device in an aquatic medium includes a first, second and third chamber forming a housing. The first chamber has an auxiliary electrical cell and a...
US20100233918 PROPULSION SYSTEM AND METHOD FOR A CABLE FERRY  
The invention provides a flywheel-based propulsion system for cable ferries and method of operating such a propulsion system. A flywheel is energized from an on-shore source of electrical power...
US20110201238 Electric Powered Surfboard Propulsion and Control Systems  
Practical electric-powered propulsion systems, associated operator-control systems, and modification methods enable conventional surfboards (and similar small watercraft) to be converted for...
US20130157527 Watercraft Propulsion Apparatus  
A watercraft propulsion apparatus is provided. The watercraft propulsion apparatus includes a watercraft having a hull, wherein the hull has at least an interior side and an exterior side. A...
US20060009092 Electric water crafts  
An electric personal water craft. The electric personal water craft produces its own electricity from an on-board fuel cell system. Hydrogen fuel is stored or produced within the hull of the...
US20120071043 METHOD FOR OPERATING A VESSEL  
A method for operating a vessel is provided. The method can include determining the most efficient power source from a plurality of power sources for operating the vessel. The power sources can...
US20130029543 Power Supply System for Marine Drilling Vessel  
A power supply system for a marine drilling vessel is provided. The power supply system comprises a first power grid section coupled to a generator configured to generate electric power and...
US20130045648 ELECTRIC OUTBOARD MOTOR  
Provided is an electric outboard motor that includes a drive motor, which is an AC motor, as a drive source. The electric outboard motor includes: an outboard motor main body that includes the...
US20070096569 Hollow Pump  
A versatile, efficient, compact pump featuring an all-in-one rotor/blade design. Utilizing the concepts of a three-phase AC synchronous motor, this invention is capable of the heavy lifting...
US20070066155 Converter  
A converter includes at least device(s) for sensing the currents fed to the electric motor powered by the converter, the device(s) for current detection being arranged inside the converter, and...
US20120083172 AUXILIARY MARINE VESSEL PROPULSION SYSTEM  
The main propulsion and drive system of a merchant vessel such as a freighter or tank vessel, or a military vessel is supplemented by an auxiliary propulsion and drive system that includes at...
US20110263165 Electric Marine Surface Drive  
A marine articulated surface drive propulsion system is provided with a housing construction that allows the direct application of an electric motor for power onto the drive structure....
US20110244738 ELECTRIC OUTBOARD MOTOR  
In an electric outboard motor to be driven by an electric motor, the electric motor is formed in a watertight manner and is disposed to be exposed to the outside. Further, the electric motor is an...
US20150031251 Telescoping trolling motor  
An improvement in telescoping electric trolling motors is disclosed. The trolling motor has a telescoping shaft that changes the depth of the electric motor, and therefore the prop of the trolling...

Matches 1 - 50 out of 171 1 2 3 4 >