1634results about "Outboard propulsion units" patented technology

A system for maintaining a marine vessel in place in a body of water includes a controller in signal communication with a power-deployable anchor and a propulsion-based electronic anchoring system and a user input device in signal communication with the controller. The controller deploys the power-deployable anchor in response to a single user-selected option input via the user input device under a first set of conditions. The controller activates the propulsion-based electronic anchoring system in response to the single user-selected option input via the user input device under a different second set of conditions.

A marine propulsion system includes a first propulsion device that is steerable and located at a stern of a hull, a second propulsion device that is steerable and located in front of the stern, a controller configured or programmed to include an obtaining unit to obtain information about a propulsion force of the first propulsion device in forward and backward directions, and information about a propulsion force of the second propulsion device, a determination unit to determine whether to cause the first propulsion device during a lateral motion of the hull to generate a propulsion force in a direction in a first range including a component in the forward direction, or to generate a propulsion force in a direction in a second range including a component in the backward direction based on the obtained information, and a storage to store a content determined by the determination unit.

Swivel mounts, mounting assemblies for boating accessories, and boats having such are disclosed. The swivel mounts include a support member, a mounting member, and a swivel element for enabling the mounting member to swivel relative to the support member. In some cases, a trolling motor mount bracket and / or a trolling motor may be coupled to the swivel mount. In further embodiments, the swivel mount may be coupled to a surface of a boat, such as but not limited to a boat gunnel. In particular, a swivel mount may be configured and disposed above an upward facing surface of the gunnel such that a mounting member of the swivel mount is able to swivel about an axis that is perpendicular to and passes through the upward facing surface of the gunnel. Mounting members having a hole pattern to accommodate different types of trolling motors is also provided.

The invention relates to the technical field of ship propellers, and discloses a ship propeller and a control method thereof, and the ship propeller comprises a base, a main rod seat, a steering driving mechanism, a main rod, a lifting driving mechanism, a lifting transmission wheel and a lifting power mechanism. The base is used for being connected with a ship body, the main rod base is rotationally connected with the base, and the steering driving mechanism is fixedly arranged on the base and used for driving the main rod base to rotate relative to the base. The main rod is in sliding connection with the main rod base and can slide in the axial direction of the main rod base relative to the main rod base. The lifting driving mechanism is fixedly arranged on the main rod base and used for driving the main rod to slide relative to the main rod base. The lifting transmission wheel is rotationally arranged on the circumferential face of the main rod base and is in transmission connection with the input end of the lifting driving mechanism. The lifting power mechanism is fixedly arranged on the base, the output end is in transmission connection with the lifting transmission wheel, and the lifting power mechanism is used for providing power for the lifting driving mechanism. According to the propeller, the cable of the lifting power mechanism can be prevented from being wound on the main rod, and the reliability of the propeller can be improved.

A marine vessel includes a vessel steering system including a boat controller configured or programmed to include an automatic vessel steering mode and a manual vessel steering mode as vessel steering modes. When a password to release a locked state is input to a multifunction display in a locked state where the vessel steering mode is fixed in the automatic vessel steering mode, the boat controller is configured or programmed to shift the automatic vessel steering mode to the manual vessel steering mode.

An electric boat platform (hull base) is disclosed as a product which consists of a metal structure having all the boat functional systems like an electric motor, battery packs, a control system, and other electrical propulsion systems. Boat manufacturers can use this platform as a base in their boats while using their design for the boat. By that, they can save time and cost in developing their electric boat. Also, a proposed method for hull manufacturing has two main parts. The upper part varies by design and the lower part or the standard part that is used as a base for many designs. The standard hull (lower part) consists of a structure, a power system like battery packs, inverters, a motor, and motor control. The lower part is manufactured first and used as a platform having all the electronic parts, motor, batteries, and the like.

A method for controlling a marine drive having a throttle handle moveable to control a thrust and a detent engageable to resist moving the throttle handle. The method includes configuring a position sensor to generate position data corresponding to positions of the throttle handle and receiving the position data from the position sensor. The method further includes analyzing the position data to determine a first position of the throttle handle in which the detent disengages and generating thrust with the marine drive when the throttle handle is moved into the first position.

An outboard motor 10 includes a drive shaft 33, a propeller shaft 35, a worm wheel 66, and a worm 67. The drive shaft is connected to a drive motor 37 via a reduction unit 38. The propeller shaft is connected via a bevel gear unit to intersect the drive shaft. The worm wheel is disposed coaxially with the drive shaft and rotates to turn the propeller shaft around the drive shaft. The worm engages with the worm wheel and is connected to a steering motor. The worm has a torque receiving portion.

A marine drive is for propelling a marine vessel. The marine drive has a propulsor configured to generate a thrust force in a body of water; a battery that powers the propulsor; and a supporting frame which supports the marine drive relative to marine vessel. The supporting frame has a monolithic body defining a frame interior, and further has a support leg extending downwardly from the monolithic body and a steering arm extending forwardly from monolithic body. A cowling is fixed to the supporting frame via at least one hidden fastener that extends from the frame interior, through the supporting frame, and into engagement with the cowl body, wherein hidden fastener being accessible during installation.

A marine drive comprising a powerhead that causes rotation of a driveshaft, a gearcase that supports a propulsor for propelling the marine drive in a body of water, a steering housing disposed between the powerhead and the gearcase, wherein the driveshaft or an extension thereof extends through the steering housing is operatively coupled to the propulsor, and a steering mechanism configured to steer the gearcase about a steering axis relative to the steering housing. The gearcase and steering housing are connected at a steering joint through which at least one of cooling water from the body of water is conveyed to the powerhead throughout steering movement of the gearcase and exhaust from the powerhead is conveyed to the body of water throughout steering movement of the gearcase.

The utility model discloses a water area propeller and water area movable equipment. The water area propeller comprises a machine body, an operation device and a locking module. A propelling device used for outputting propelling force for propelling the water area carrier to move is arranged at the end of the machine body. The operation device is rotationally connected to the end, away from the propelling device, of the fuselage body through a transverse connecting shaft, can be folded or unfolded with the fuselage body and is used for being operated by a user to control the water area propeller to operate. The locking module comprises a first locking unit and a second locking unit, and the first locking unit and the second locking unit are arranged in the operation device and the machine body respectively. The operation device and the machine body are locked by the meshing force between the first locking unit and the second locking unit at the position between the transverse connecting shaft and the propelling device, and the operation device forms a suspension beam capable of loading the machine body between the transverse connecting shaft and the locking module.

An outboard engine includes a steering mechanism having a pod propulsion device disposed in water outside a hull; a propulsive drive mechanism that is disposed in the hull and gives a propulsive drive force to the pod propulsion device; and a circulation cooling circuit which has an outward flow path that supplies a cooling oil to the steering mechanism and the propulsive drive mechanism, and an inward flow path which recovers the cooling oil from the steering mechanism and the propulsive drive mechanism, in which the inward flow path and the outward flow path of the circulation cooling circuit communicate with each other inside a case body of the pod propulsion device.

The utility model discloses a water area propeller and water area movable equipment. The water propeller is used for connecting a water carrier to propel the water carrier to move in the water. The water area propeller comprises a body and an operation device. A propelling device used for outputting propelling force for propelling the water area carrier to move is arranged at the end of the machine body. The operation device is rotationally connected to the end, away from the propelling device, of the fuselage body through a transverse connecting shaft, can be folded or unfolded with the fuselage body and is used for being operated by a user to control the water area propeller to operate. The operation device is provided with a first locking unit, the machine body is provided with a second locking unit, and when the operation device and the machine body are in a folded state, the first locking unit and the second locking unit lock the operation device and the machine body at the position between the transverse connecting shaft and the propelling device. And a suspension beam capable of loading the fuselage main body is formed between a locking position of the operating device between the first locking unit and the second locking unit and a connecting position of the operating device on the transverse connecting shaft.

A system configured for controlling a trim position of a trimmable drive unit with respect to a marine vessel. The system includes a trim actuator coupled to the trimmable drive unit and configured to rotate the trimmable drive unit about a horizontal trim axis, at least one obstruction sensor configured to sense obstructions proximate the trimmable drive unit, and a controller operably coupled to the trim actuator and the at least one obstruction sensor. The controller is configured to operate the trim actuator to rotate the trimmable drive unit about the horizontal trim axis, receive a signal from the at least one obstruction sensor indicating an obstruction within a predetermined threshold distance of the trimmable drive unit, and perform a mitigation operation to prevent the trimmable drive unit from impacting the obstruction.

A tiller is for a marine drive. The tiller has a tiller arm and a grip on the tiller arm, the grip being rotatable out of a center position to control speed of the marine drive. The grip is operable in a right-hand mode in which the grip is only rotatable in a right-hand rotational range away from the center position and the grip is alternately operable in a left-hand mode in which the grip is only rotatable in a left-hand rotational range away from the center position, wherein the right-hand rotational range is diametrically opposite of the left-hand rotational range. A switching device is movable into a right-hand switch position in which the grip is operable in the right-hand mode and alternatively movable into a left-hand switch position in which the grip is operable in the left-hand mode.

An outboard motor includes a steering mechanism switchable between a state in which a pinion is rotated by a first drive source such that an outboard motor body is steerable within a first steering angle range, and a state in which the pinion is rotated by a second drive source such that the outboard motor body is steerable within a second steering angle range different from the first steering angle range.

The utility model discloses a water area propeller and water area movable equipment. The water area propeller comprises a machine body, an operation device and a locking module. A propelling device used for outputting propelling force for propelling the water area carrier to move is arranged at the end of the machine body. The operation device is rotationally connected to the end, away from the propelling device, of the fuselage body through a transverse connecting shaft, can be folded or unfolded with the fuselage body and is used for being operated by a user to control the water area propeller to operate. The locking module comprises a first locking unit and a second locking unit, and the first locking unit and the second locking unit are arranged in the operation device and the machine body respectively. The locking module locks the operation device and the machine body main body at the position between the transverse connecting shaft and the propelling device through the insertion force between the first locking unit and the second locking unit, and the operation device forms a cantilever beam capable of loading the machine body main body between the transverse connecting shaft and the locking module.

A tiller is for controlling a marine drive. The tiller has a base bracket assembly and a tiller arm which is extends outwardly from the base bracket assembly. The base bracket assembly is configured to facilitate yaw adjustment of the tiller arm, in particular into and between a variety of yaw positions relative to the base bracket assembly. The tiller arm has a grip restraining device which is located on the bottom of the middle portion of the tiller arm and is manually accessible from both sides of the tiller arm. The grip restraining device is specially configured to selectively restrain rotation of a hand grip on the outer end of the tiller arm. The tiller arm also has a tilt mechanism which facilitates tilting of the tiller arm relative to the base bracket assembly into and between a variety of tilt positions, including a straight upward tilt position and a straight downward tilt position.

A sonar target locking system to position a sonar assembly to maintain the sonar array of the sonar assembly pointing at a position of a user-set (desired) target even when the watercraft is rotating or moving in various motions. The sonar target locking system includes electro-mechanical assembly that can be steered electrically to maintain the sonar array pointing at the position of the desired target. The system may be activated using at least one of a foot pedal, handheld remote control, or a display of a fish finder head unit. The system may use GPS and IMU inputs to generate control signals to steer the electro-mechanical assembly to maintain the sonar array pointing at the position of the desired target.

Methods and systems described herein can assist a user when loading a watercraft onto a trailer (e.g., at a boat ramp). For example, position data generated by sensor(s) coupled to the watercraft and / or trailer can cause one or more propulsion devices associated with the watercraft to automatically (e.g., without user intervention) position the watercraft onto the trailer, for example, by controlling the power and / or thrust direction of the propulsion device(s).

Embodiments relate to an outboard engine mount bracket that may be fastened to a transom and mount an outboard engine without requiring modification of the transom. The bracket comprises a first plate, a second plate, and at least one riser positioned between and secured to the first plate and the second plate. The bracket offsets the engine from the rear of the vessel while also providing built-in lift to accommodate larger engines. The bracket allows for adjustments by providing a number of different bracket fastening positions and engine mounting positions.

An adjustable and modifiable jack plate for attaching and positioning an outboard motor to the transom of a boat. The jack plate has a lift plate to attach the outboard motor, the lift plate having cylindrical polymer bearings on each of two lateral sides, the two bearings slidingly received in bearing retainers configured as a pair of C-shaped channel members, each channel member having a unitary vertical flange. Each flange being connected to a cooperating flange of a pair of L-shaped wing brackets, the cooperating flanges forming a lap joint. The L-shaped brackets are easily replaced with different L-shaped brackets having different set back distances for optimizing performance. A control system includes a user interface that has up and down buttons, a plurality of memory buttons for returning the lift plate to specific stored positions, and a numeric readout the provides a specific lift measurement in units such as inches.

The invention provides a direct-drive type full-rotation device and system and a using method. The direct-drive type full-rotation device comprises a servo motor, a motor shaft, an aluminum alloy diaphragm coupling, an intermediate transmission shaft and a rotating shaft. The angle of the servo motor is accurately controlled in real time according to a set route and information fed back by a GPS and an attitude sensor, and stable heading control of the ship body is achieved; the servo motor transmits torque with the middle transmission shaft through the aluminum alloy diaphragm coupling, the motor rotates to directly drive the rotating shaft to rotate so as to change the direction of the tail end propeller, and the tail end propeller is directly driven to steer while overload of the motor is protected. Generation and transmission of large torque and high-precision angle control can be achieved, the heading angle of the ship body is accurately controlled according to feedback, and the device has the advantages of being simple in structure and convenient to maintain, integrally has the characteristic of small modular design and is convenient and fast to replace.

A device for modifying a wake of a marine vessel having a hull. The hull extends between a bow and a transom in a longitudinal direction and between sides in a lateral direction perpendicular to the longitudinal direction. The sides each extend between a top and a bottom in a vertical direction that is perpendicular to the longitudinal direction and to the lateral direction. A panel is movably coupled to one of the sides of the hull and movable into and between a stowed position and a deployed position. In the stowed position, the panel extends along the one of the sides of the hull. The panel moves laterally outwardly away from the one of the sides of the hull when moving toward the deployed position. Moving the panel from the stowed position to the deployed position causes the panel to modify the wake of the marine vessel.

A marine drive is for propelling a marine vessel in a body of water. The marine drive comprises a motor housing defining a motor cavity; a motor disposed in the motor cavity; a propulsor shaft extending from the motor housing, wherein the motor is configured to cause rotation of the propulsor shaft; a propulsor which is rotated by the propulsor shaft to create a thrust force in the body of water; and a vent conduit having a first end connected to the motor cavity and a second end which vents the motor cavity to atmosphere.

The utility model discloses an electric outboard engine for a ship, which comprises a cross beam mounting module and a propelling module, and the cross beam mounting module is used for mounting the electric outboard engine on a cross beam of the ship; the propulsion module is connected to the cross beam mounting module, the propulsion module comprises a motor and an electronic speed controller, the motor and the electronic speed controller are both thermally coupled with a shell of the propulsion module, and the propulsion module is immersed in water during operation, so that the ambient temperature of the water provides heat dissipation for the motor and the electronic controller.

The disclosure relates to a marine propulsion control system for a marine vessel, comprising a drive unit being adapted to be connected with the marine vessel, the drive unit comprises an upper part being pivotable connected with the marine vessel and a lower part having one or more propellers providing a thrust force, the lower part is rotatable in relation to the upper part, an input unit configured to obtain an activation message indicative of an operation mode for the drive unit, a control unit being operatively connected with the drive unit and the input unit, the control unit is configured to control the drive unit on basis of the activation message obtained from the input unit, wherein the control unit, based on at least the activation message, is configured to control the drive unit within different predetermined operation modes, wherein one of the predetermined operation modes is a swim mode in which the control unit is configured to rotate the lower part of the drive unit so that the one or more propellers is / are facing forward in a position of minimum 90 degrees compared to a rearward facing position of the one or more propellers, wherein the control unit is configured to ensure no thrust force and / or rotation of the one or more propellers in the swim mode.

A vertically adjustable jack plate configured to attach an outboard motor (or analogous device) to the transom of a marine vessel. A transom bracket is provided for connection to the vessel. A motor mounting plate is connected to the transom bracket. An electrical lift jack vertically adjusts the position of the motor mounting plate with respect to the transom bracket. The electrical lift jack is powered by a rechargeable battery that is preferably attached and detached from a controller housing. A separate remote control is provided to control the operation of the jack plate.