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Class 440/58 - Having toothed or threaded member to move propulsion unit or a segment of the propulsion unit


Subclass of Class 440 - Marine propulsion
Definition: Device wherein the means to move or assist in the movement
No. of patents: 60
Last issue date: 04/20/2010


1    
NumberTitleIssue Date
7699674Actuator for a marine steering system
A steering mechanism connects the shaft of an actuator with a piston rod of a hydraulic cylinder and provides a spool valve in which the spool valve housing is attached to the hydraulic cylinder and the shaft of the actuator extends through a cylindrical opening in ...
04/20/2010
7438615Outboard drive for boats
Outboard drive for boats, including a gear housing, an underwater housing connected rotatably to the gear housing, and a mounting element arranged between the gear housing and the underwater housing for mounting the drive in a boat hull with the gear housing on the ...
10/21/2008
7305928Method for positioning a marine vessel
A vessel positioning system maneuvers a marine vessel in such a way that the vessel maintains its global position and heading in accordance with a desired position and heading selected by the operator of the marine vessel. When used in conjunction with a joystick, t...
12/11/2007
7294029Mount 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 accomplished solely by moving the shaft of the trolling motor assembl...
11/13/2007
7278895Marine vessel
A marine vessel includes a hull and has at least one load carrying facility defined by at least one loading space with a given height, a given width and a given length, whereby the loading space is provided on a bulkhead deck, and a propulsion arrangement, which inc...
10/09/2007
7267068Method for maneuvering a marine vessel in response to a manually operable control device
A marine vessel is maneuvered by independently rotating first and second marine propulsion devices about their respective steering axes in response to commands received from a manually operable control device, such as a joystick. The marine propulsion devices are al...
09/11/2007
7267588Selectively lockable marine propulsion devices
A steering system for a marine vessel is provided with a connecting link attached to first and second marine propulsion devices. The connecting link is selectively disposable in first and second states of operation which either require synchronous rotation of the fi...
09/11/2007
7267587Steering system of outboard motor
A swivel bracket can be attached to a transom plate of a watercraft by means of a clamp bracket. A steering bracket can be rotationally provided in a swivel shaft of the swivel bracket. An outboard motor body can be secured to the steering bracket. An electric motor...
09/11/2007
7255616Steering system for a marine propulsion device
A steering system for a marine propulsion device eliminates the need for two support pins and provides a hydraulic cylinder with a protuberance and an opening which cooperate with each other to allow a hydraulic cylinder's system to be supported by a single pin for ...
08/14/2007
7220156Outboard motor steering control system
In an outboard motor steering control system having an actuator steering the outboard motor, three rotation angle sensors each detecting a rotation angle of a steering wheel, three steering angle sensors each detecting a steering angle of the outboard motor, and a c...
05/22/2007
7168383Steering apparatus for ship propeller
In a steering apparatus for a ship propeller in which a steering handle is provided within a ship body, a propelling unit is fixed to a steering shaft rotatably supported to an attaching bracket fixed to the ship body. A steering cable connected to the steering hand...
01/30/2007
7131385Method for braking a vessel with two marine propulsion devices
A method for controlling the movement of a marine vessel comprises steps that rotate two marine propulsion devices about their respective axes in order to increase the hydrodynamic resistance of the marine propulsion devices as they move through the water with the m...
11/07/2006
7124662Reversible driving apparatus for PCU pumps
An accessory driving apparatus for an aircraft system is connected to an accessory unit to be driven, such as a PCU pump. A gear set for transferring rotational power from the driving shaft to the driven shaft is provided for selective arrangement in first and secon...
10/24/2006
7118434Outboard drive for boats
Outboard drive unit for boats, including an underwater housing (6), in which two propeller shafts (7, 8) are mounted and are driven via a first bevel gearing (19, 20, 21) enclosed in the underwater housing, and a second bevel gearing (13, 14,...
10/10/2006
7104853Marine gimbal outdrive assembly
A ball and socket joint assembly for a water vehicle outdrive system pivots both the trim-lift and the rudder as well as provides a reverse thrust without the need of a shifting mechanism. The ball and socket joint assembly includes a control mechanism for generatin...
09/12/2006
7090611Power transmission device
Mutual interference between rotation and turning drive forces is prevented by a simple structure. A transmission shaft and a turning body are supported at a housing so as to be relatively coaxially rotatable. An input shaft is connected to the transmission shaft, an...
08/15/2006
7061147Superconducting electrical machines for use in navy ships
Superconducting electrical machines, for example motors or generators, especially high-temperature superconducting machines, include a rotor equipped with superconductors, especially high-temperature superconductors. They further include a rotor cryostat, a rotor sh...
06/13/2006
7047115Outboard motor steering system
An outboard motor steering system for an outboard motor mounted on a stern of a boat includes a mounting unit having a swivel shaft connected to a propeller to turn the propeller, and a swivel case rotatably accommodating the swivel shaft. A vibration attenuator is ...
05/16/2006
6935907Pod unit
A pod unit including a pod housing (1) and an assembly unit (6), a so called seating, for the pod housing (1), wherein the seating (6) has a lower portion (6A) and an upper portion (6F) as well as a base (15) for the ...
08/30/2005
6892662Power steering device for boat with outboard motor
To provide a power steering device for a boat with an outboard motor which helps to realize easy drive with small steering force without taking waterproofness into consideration. A gear device (4) is provided for driving a link mechanism for turning and steer...
05/17/2005
6783409Pod unit
A pod unit including a pod housing (1) and an assembly unit (6), a so called seating, for the pod housing (1), wherein the seating (6) has a lower portion (6A) and an upper portion (6F) as well as a base (15) for the ...
08/31/2004
6688927Arrangement and method for turning a propulsion unit
The present invention relates to a propeller drive arrangement and a method for moving and steering a vessel. The arrangement comprises an azimuthing propulsion unit and operating equipment for turning said azimuthing propulsion unit to steer the vessel. ...
02/10/2004
6431928Arrangement and method for turning a propulsion unit
A propeller drive arrangement for moving and steering a vessel traveling in water. The propeller drive arrangement includes an azimuthing propulsion unit, a power supply, a control unit, and a sensor means. An operating means is provided for turning the a...
08/13/2002
6413127Low frontal area, inboard, through-hull propeller drive and methods for assembling and adjusting the drive
The drive transfers power from an engine driven drive shaft to a propeller shaft, through the hull (not the stern) of a boat. The power is transferred by a chain and sprockets which are fully enclosed and lubricated by oil inside the drive. The tension in...
07/02/2002
6264514Automated steering mechanism for an outboard motor
A automated steering mechanism for an outboard motor for an effective and efficient alternative to cable steering. The automated steering mechanism for an outboard motor includes a housing, an electric motor, gears, an elongate drive member connected to a...
07/24/2001
5964627Variable height outboard motor mount
A manually adjustable outboard motor mount comprises two brackets one attachable to a boat transom and one to which an outboard motor can be attached. The motor bracket is constrained to movement in a straight, substantially vertical path relative to the ...
10/12/1999
5947779Propulsion device
A main propulsion device of a ship includes a turnable underwater propeller pod, a screw propeller journalled in the propeller pod at one end thereof and a substantially vertical turning shaft journalled at its upper end portion in the ship3 s hull and at...
09/07/1999
5944568Boat motor mounting device with slide guide structure
A boat motor mounting device is provided for mounting an outboard motor to a transom of a boat. A transom portion of the mount is adapted for fastening securely to the transom of the boat at a transom base from which a vertical side projects perpendicular...
08/31/1999
5791954Vertically adjustable stern mounted marine drive
A stern mounted vertically adjustable propeller and rudder marine drive. The aft end of a propeller shaft, the propeller, the rudder and printle and a skeg are vertically moveable to adjust a boat's draft for use in the water and when trailering. A stern ...
08/11/1998
5240445Power steering system of outboard motor
A power steering system of an outboard motor to be mounted upon the body of a hull and including a steering bracket secured to the body of the hull, a swivel bracket rotatable about a body of the outboard motor and a pair of clamping brackets supporting t...
08/31/1993
5213526Support assembly for marine propulsion unit
An assembly for rotatably supporting the propulsion unit of an inboard/outboard marine propulsion system of a watercraft is disclosed. The watercraft includes an engine mounted therein which is drivingly connected to the propulsion unit through a through-...
05/25/1993
5205764Steering mechanism in a boat propulsion system
A marine propulsion drive apparatus has an input drive shaft with a propeller shaft extending through the stern of the boat and a drive body extending substantially straight out the stern of the boat and having a propeller at the end thereof. Steering is ...
04/27/1993
5167548Trimming system for boat propulsion system
A marine propulsion driving apparatus for an inboard engine of the type having an input drive shaft with a propeller shaft extending through the stern of the boat, with the body of the drive extending substantially straight out from the stern of the boat ...
12/01/1992
5129845Mercury switch control of auxiliary steering functions
A servo controlled trolling motor steering system provides improved speed and steering control. The system includes apparatus for mounting the motor on a boat for rotation about an axis to effect steering of the boat. A foot pedal includes a base and a fo...
07/14/1992
5112256Gear train of a servo-controlled trolling motor
A servo controlled trolling motor steering system provides improved speed and steering control. The system includes apparatus for mounting the motor on a boat for rotation about an axis to effect steering of the boat. A foot pedal includes a base and a fo...
05/12/1992
5035662Arrangement in connection with azimuth propeller drive means for ships
An arrangement in connection with an azimuth propeller for ships to measure the angle between the rotational axis of the propeller and the longitudinal axis of the ship (azimuth angle), and the angle of attack of the propeller blades. The azimuth propelle...
07/30/1991
5024639"Z" type steerable balanced power transmission
A "Z" type power transmission including a steerable housing having a propeller shaft exiting therefrom. The steerable housing is mounted to a drive housing in a manner which allows rotational motion relative to the drive housing. The drive housing receive...
06/18/1991
4934969Tilt mechanisms for inboard/outboard engines
A rotary switch and mounting arrangement therefore adapted to be detachably mounted on the gimbal housing of an outboard drive unit for controlling its power tilt and trim mechanism....
06/19/1990
4932907Chain driven marine propulsion system with steerable gearcase and dual counterrotating propellers
A marine propulsion system includes a steerable lower gearcase portion and a drive mechanism including a chain drive for driving dual counterrotating propellers. The dual propellers are rotatably mounted to the lower steerable gearcase portion by means of...
06/12/1990
4735166Emergency control attachment for a trolling motor
A kit includes apparatus for converting a normally remote controlled trolling motor such that the motor can be directly hand operated. The kit includes a gear mechanism which attaches to and cooperates with a directional control shaft associated with the ...
04/05/1988
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