Patent classifications
B63H20/00
OUTBOARD MOTOR
An outboard motor includes: an upper case supported on a hull; a lower case pivotably supported on the upper case; a first drive source disposed within the upper case; a planetary gear mechanism connected to the first drive source via an upper drive shaft; a propeller shaft connected to the planetary gear mechanism via a lower drive shaft; and a second drive source that provides the lower case with a torque. The planetary gear mechanism includes a sun gear, a planetary carrier supporting planetary gears and connected to an upper end of the lower drive shaft, and an internal gear. One of the sun gear and the internal gear is connected to the lower end of the upper drive shaft, and the other is connected to the lower case to provide the lower case with a torque in a direction opposite to a rotation direction of the lower drive shaft.
Trolling motor control system
A trolling motor control system to control the operation of a trolling motor including a rotatable propulsion support shaft to couple a propulsion unit to a boat including a plurality of modules and one or more control devices including a foot pedal control having a foot pedal pivotally mounted to the deck of the boat wherein the plurality of modules includes logic and circuitry to send and receive signals between the modules and to send and receive signals to and from the foot pedal control to synchronize or align the corresponding angular position of rotatable propulsion support shaft in the horizontal plane relative to the longitudinal axis of the boat with the angular position of the foot pedal control in the vertical plane relative to the deck of the boat and to generate tactile feedback to the pivotal foot pedal.
System for and method of controlling watercraft
A controller controls a propulsion device such that a position of a watercraft is maintained in a front-and-back direction with respect to a standard line extending from a set point in a lateral direction while a direction of the watercraft is maintained along a standard direction defined as the direction of the set point. The controller determines whether or not the watercraft is moving away from the set point in the lateral direction. The controller changes the standard direction in a specific direction by controlling the propulsion device when the watercraft is moving away from the set point in the lateral direction. The controller changes the direction of the watercraft in accordance with the changed standard direction. The controller repeats determining whether or not the watercraft is moving, changing the standard direction, and changing the direction of the watercraft.
Apparatuses and devices for operably connecting a marine drive to a marine vessel
An apparatus is for operably connecting a marine drive to a marine vessel. A transom bracket is configured for fixed attachment to the marine vessel and for attachment to the marine drive such that the marine drive is trimmable up and down relative to the marine vessel about a trim axis. The transom bracket has a sidewall with a rigging opening through which at least one elongated rigging member extends for operably connecting the marine drive to the marine vessel, wherein the rigging opening is located along the trim axis. The rigging device has an elbow conduit with an inlet end and an outlet end, wherein the outlet end is positionable into a plurality of clock positions relative to the inlet end.
OPERATION DEVICE FOR SHIP PROPULSION MACHINE
An operation device includes a lever, a holder rotatably supporting the lever, a rotation restriction mechanism restricting a rotation range of the lever to the rotation range including a forward movement operation range, a backward movement operation range, and a neutral position, and a lever holding mechanism holding the lever at the neutral position. The lever includes a base portion rotatable supported by the holder, and an operation portion being movably connected to the base portion with respect to the base portion in an extending direction of the operation portion. The lever holding mechanism holds the lever at the neutral position so as not to be rotatable when the operation portion moves toward one side in the extending direction, and brings the lever into a rotatable state from the neutral position when the operation portion moves toward the other side in the extending direction.
KAYAK SMART PROPULSION SYSTEM
The utility model relates to the field of attachment technologies, in particularly, to a kayak smart propulsion system which includes a kayak body, a propulsion system body, two susceptors, two clamps, two motor arms, and two propellers, wherein the two susceptors are mounted at two sides of the kayak body, the propulsion system body is fixed on the two susceptors through the two clamps, two rotating joints are arranged at two sides of the propulsion system body, and the two motor arms are respectively connected with the two rotating joints. When the system is working, the motor arms are unfolded, and the propellers are dipped into water; when the system is not working, the motor arms are folded and the propellers are reset. The two propellers are respectively mounted on the two motor arms. The system can be easily mounted or dismounted, and also can be conveniently folded or unfolded.
LUBRICATION MECHANISM
The lubrication mechanism comprises a vertically disposed crank shaft, a laterally movable piston, a connecting rod connecting the crank shaft and the piston, a cylinder barrel housing the crank shaft and the piston, a crank case containing the crank shaft together with the cylinder barrel, a cylinder head forming a combustion chamber, the combustion chamber connecting to a piston movable part end face of the cylinder barrel, an oil filter, and an oil filter installation member in which the oil filter is vertically installed, and the oil filter installation member includes a lubricant detour structure.
DRIVING MACHINE
There is provided with a driving machine capable of easily performing switching from a power saving mode to an engine drivable mode. A driving machine comprises an engine; a battery; an operation unit including an emergency stop switch that stops the engine; and a control unit having operation modes, the operation modes including a normal mode in which the engine is drivable and a power saving mode in which the engine is not drivable and a power consumption amount of the battery is suppressed to be smaller than a power consumption amount of the battery in the normal mode, wherein the control unit switches from the power saving mode to the normal mode based on an input of the emergency stop switch when the operation mode is the power saving mode.
Marine power supply system and method for power control in marine propulsion system
A marine power supply system includes a battery unit including a first battery to supply power to a starter that starts an engine, and a second battery to supply power to an electric motor, and a power distributor connected to the first battery and the second battery. The power distributor outputs a demand power amount of power required by the first battery to the first battery, and outputs at least a portion of surplus power to the second battery when a total demand power amount required by the battery unit includes the surplus power.
FOOT PEDAL FOR A TROLLING MOTOR ASSEMBLY
A user input assembly for controlling operation of a trolling motor assembly including a propulsion motor, the user input assembly having an input device housing defining a top surface that is configured to receive a user's foot thereon, wherein the top surface defines a left edge and right edge, a support plate, wherein the input device housing is pivotably mounted to the support plate, and a switch that is selectively secured to the input device housing in one of a first position and a second position, wherein the first position is proximate the left edge of the input device housing, the second position is proximate the right edge of the input device housing, and the switch is movable between an open position and closed position so that the power is supplied to the propulsion motor.