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7614925 |
Transportable outboard motor
A transportable outboard drive for a boat has a head, a pylon, a shaft connecting the head and the pylon, an electric motor and a cable running inside the shaft. The shaft has at least two shaft...
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7604520 |
Electrical linear motor for marine propulsion
An electrical linear motor for propelling a marine vessel comprises a thruster assembly disposed within a guide tube. Permanent magnets are attached to the thruster assembly and placed in close...
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7597597 |
Boat propulsion unit
A boat propulsion unit includes an electric motor, a potentiometer arranged to detect the rotating angle of a throttle grip, a first stop mode sensor, a second stop mode sensor, and a controller...
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7594833 |
Boat propulsion apparatus
A boat propulsion apparatus is constructed such that an operation mode can be switched to a reverse mode and an amount of an output can be set by an easy operation without a complicated structure...
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7575491 |
Controller for an electric propulsion system for watercraft
A controller for an electric propulsion system for watercraft that provides for speed, steering and direction of propulsion with a single stick mechanism. The position of the joystick handle...
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7572158 |
Marine outdrive
A marine outdrive has a hydraulic vane motor with a spool shaped rotor eccentrically mounted in a fusiform shaped housing. The resulting increased vane area results in greater torque and speed.
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7559813 |
Pod ship propulsion system provided with a hydrodynamic gear
The invention relates to a pod ship propulsion System comprising a housing ( 3 ) connected to a ship hüll ( 2 ), an electric drive motor ( 8 ) mounted inside the housing at least one propeller ( 4...
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7549902 |
Electric motor assisted propulsion system for human-powered watercraft
A propulsion system for watercraft for personal enjoyment that incorporates human power with electric motor assistance, energy storage and optional solar power to achieve increased watercraft...
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7544108 |
Power generation, distribution, and on-board power supply system for low-emissive surface marine (navy) ships of different classes and sizes
Disclosed is a power generation, distribution, and on-board power supply system for low-emission surface marine (navy) ships of different classes and sizes. The system is embodied as an equipment...
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7538511 |
Modular trolling motor control system
A trolling motor control system includes plurality of modules that are connected to a communication bus to transmit and receive data used in controlling operation of a trolling motor. Based upon...
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7497748 |
Boat control system with return to center steering command
A boat control system includes trim tabs mounted on the lower transom of a boat, with an electric trolling motor attached to each tab. A user control provides commands to control positioning of the...
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7473149 |
Watercraft propulsion system and operating method
A watercraft propulsion system has a control lever for giving instructions regarding operating mode and output power from a source of driving force. A controller sets a propeller driving mode...
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7473148 |
Outboard motor
An outboard motor adapted to be mounted on a stern of a boat and having a propeller to propel the boat, a power source which produces rotational output, a drive unit including a vertical shaft...
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7452251 |
Integrated outboard motor
An outboard drive has an electric motor that is electronically controlled from an inverter. The outboard drive includes a pylon, with the electric motor and inverter arranged in the pylon.
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7448929 |
Ship propulsion system with cooling systems for the stator and rotor of the synchronous machine of the propulsion system
Disclosed is a ship propulsion system comprising a synchronous machine ( 6 ) with an especially superconducting rotor winding that is to be subjected to intense cooling and a normally conducting...
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7429201 |
Frigate ship-type equipment system
A frigate ship-type equipment system includes standard equipment segments, such as an energy generator, an energy distributor, a drive and an automation segment, also includes a hull which is...
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7410395 |
Parent-child type boat with generator
A parent-child type boat having an electric power generating device, such as a fuel cell. The boat includes a parent boat and at least one child boat which is smaller than the parent boat. The...
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7399211 |
Releasable mounting apparatus and trolling motor assembly
An apparatus for releasably mounting a trolling motor on a watercraft and a trolling motor assembly which includes the inventive releasable mounting apparatus. The releasable mounting apparatus...
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7381108 |
Trolling motor system with auto retract
A boat control system includes trim tabs mounted on the lower transom of a boat, with an electric trolling motor attached to each tab. The control system controls positioning of the trim tabs...
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7381107 |
Outboard motor
In a hybrid outboard motor equipped with an internal combustion engine and electric motor as selective sources of power for driving the propeller and further provided with the first output shaft...
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7371134 |
Motor mount for azimuthing pod
A system includes an azimuthing pod configured to be attached to the hull of a ship, a superconducting motor positioned within the azimuthing pod, a refrigeration system including a compressor and...
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7364483 |
Marine reversing gear assembly
The present invention provides a marine reversing gear assembly, wherein a manual directional control valve 7 a and an electromagnetic directional control valve 7 b for a forward/reverse...
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7353764 |
Corvette ship-type equipment system
A corvette ship-type equipment system includes standard-equipment segments, such as an energy generator, an energy distributor, a drive and an automation segment, and a hull which is adapted to the...
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7335072 |
Marine - (navy) ship-type equipment system for electrically driven marine-(navy) ships having different sizeds and driving power
A marine-(navy) or commercial or yacht ship-type equipment system is for electrically driven ships having different sizes and driving power. The ships, as well as coast guard boats and customs...
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7329160 |
Motorized watercraft
A motorized watercraft with a hull of the craft on which a user lies prone, at least partially, or stands up, with a flow channel extending in the hull of the craft with an electric motor-driven...
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7314396 |
Outboard motor
In an outboard motor mounted on a stern of a boat, comprising a power source and a driven unit including a drive shaft connected to the power source and a propeller connected to the drive shaft...
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7306496 |
Trolling motor with diagnostic system
An apparatus including a trolling motor having at least one operational subsystem and the trolling motor also having an integral electronic controller for controlling the operational subsystem...
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7303595 |
Impact absorbing isolator sleeve and assembly for mounting a trolling motor
An assembly for mounting a trolling motor comprising an inventive flexible gripping isolator sleeve positionable around the trolling motor column and a retainer which receives and retains the...
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7300322 |
Outboard motor
An outboard motor is equipped with a centrifugal clutch located between the crankshaft of an engine and a rotor of an electric motor for, when the engine operates, transmitting its output to...
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7294029 |
Mount apparatus for a trolling motor
A mount apparatus for a trolling motor provides latching positions for the stowed and deployed conditions of the trolling motor. Locking the mechanism in either the stowed or deployed positions is...
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7285029 |
Support device for a trolling motor
A support device for a trolling motor is attachable to an arm of the trolling motor to provide a cushion between the arm and a deck surface of a boat. This cushion inhibits bouncing of the arm of...
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7270582 |
Power generating and propelling system of vessel
A power generating and propelling system of a vessel has an electric power generating device ( 10 ) installed between an internal combustion engine ( 2 ) and a transmission ( 3 ). A stator ( 11 )...
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7270074 |
Diver propulsion system with separate battery and motor-transmission modules
A diver propulsion system includes separate battery and motor-transmission modules.
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7267590 |
Recreational boat having twin electric trolling motors
A recreational boat comprising a boat hull having a bottom and a top deck. Formed in the bottom are two spaced apart elongated cavities that extend substantially the entire length of the boat....
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7249984 |
Electric propulsion unit
An electric propulsion unit can include a propeller for producing thrust, a motor for driving the propeller, and a fuel cell for supplying electric power to drive the motor. The fuel cell can...
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7241192 |
Hybrid ship propulsion system
A hybrid propulsion system includes a main diesel engine for driving the marine turbine and an electric motor. The electric motor has a nominal output that constitutes at least 20% of the nominal...
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7238066 |
Pod propulsion system with rim-mounted bearings
A pod propulsion system comprises a housing defining a fluid duct and an annular drum rotatably mounted to the housing within the fluid duct. The annular drum has a drum interior and a cylindrical...
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7226324 |
Waterjet with internal drive motor
A marine waterjet propulsion system having an impeller with an impeller hub, a diffusor with a diffusor hub, and a motor driving the impeller, the motor being placed inside at least one of said...
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7207852 |
Ship propulsion arrangement
A ship propulsion arrangement is provided in which a mechanical drive shaft ( 3 ) extends through a hull ( 9 ) of a ship ( 1 ) to an external body ( 7 ). The external body incorporates an electric...
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7198528 |
Motor unit for a ship
An arrangement of a ship's propulsion unit includes a motor unit with a motor housing arranged in the water. A motor and related controls are provided in the motor housing. A propeller is arranged...
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7195525 |
Outboard motor
In an outboard motor adapted for mounting on a boat and equipped with an internal combustion engine, an electric motor, a battery for supplying voltage to the engine and electric motor, and a...
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7189126 |
Ship's propulsion arrangement and method
The invention relates to a ship's propulsion and steering arrangement surrounded by water comprising an electric motor in a chamber, a propeller shaft associated with the electric motor having a...
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7186156 |
Electric propulsion units
A propulsion unit for propelling a waterborne vessel includes an electric motor arranged to provide propulsion, and a housing arranged to contain the motor. The interior of the housing is...
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7172474 |
Electric energy supply system for a ship, in particular a navy ship that can be operated with low IR signature
The invention relates to an electric energy supply system for a ship, in particular for a navy ship that can be operated with a low IR signature and that is configured as an <<all electric...
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7163427 |
Trolling motor device
A trolling motor device including a variable length drive unit to assist in moving the trolling motor device in and out of the water. Preferably, the drive unit is both extended/retracted while...
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7150662 |
Watercraft docking system and propulsion assembly
An improved docking system for a watercraft and a propulsion assembly therefor wherein the docking system comprises a plurality of the propulsion assemblies and wherein each propulsion assembly...
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7121905 |
Energy system for watercraft
The invention relates to an energy system for watercraft, comprising at least one fuel cell module ( 6,7,8,9 ), preferably (a H 2 O 2 fuel cell module, by which at least one electric drive ( 17 )...
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7121219 |
Boat control system
The boat control system of the invention is a propulsion system for controlling the direction of passage of a vessel underway at low speeds. Six thruster nozzles are installed around the hull so...
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7093554 |
Easy access power supply underwater motive device
An underwater motive device provides an integrated front cone and handle assembly with a mechanical link between the front cone and handle assembly to the main body of the unit which includes the...
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7086914 |
Modular bracket system for engine mounted trolling motors and the like
A modular engine mount (EM) trolling motor/lower unit mounting bracket is provided. The bracket includes a lower mounting EM bracket that is secured to the cavitation plate of a vessel's outboard...
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