Having Pliant Member To Move Propulsion Unit Or A Segment Of The Propulsion Unit Patents (Class 440/62)
  • Patent number: 11305856
    Abstract: A steering apparatus for an outboard motor is provided, which stabilizes a steering load of the outboard motor to realize good steering performance, and further is excellent in durability even when a load acts on a steering handle from above. Between a steering bracket (15) and a swivel bracket (14), a steering load adjustment device (20) that adjusts a loaded load to a steering operation following steering of a steering handle (18), and a suspension portion (40) that allows the steering load adjustment device to be supported by the steering bracket are included, and load absorbing portions (44, 22b) that absorb a load applied to the steering bracket from above are provided respectively at the suspension portion and the steering load adjustment device.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: April 19, 2022
    Assignee: SUZUKI MOTOR CORPORATION
    Inventor: Shouhei Tejima
  • Patent number: 11268652
    Abstract: An apparatus for attaching a panel mounted electrical component includes an L-shaped bracket. The bracket includes a horizontal member having a frontward facing edge and a rearward facing edge. The bracket further includes an opening on the horizontal member that is configured for receiving a panel mounted electrical component. A vertical member is aligned along the rearward facing edge of the horizontal member. The vertical member is integral with the horizontal member and defines a ninety-degree angle. A plurality of openings located on the vertical member are configured for receiving fasteners to attach an outward facing surface of the vertical member to a surface. The bracket also includes a lip that is vertically aligned along the frontward facing edge of the horizontal member. The lip is integral with the horizontal member and defines a ninety-degree angle.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: March 8, 2022
    Inventor: Rene Garcia
  • Patent number: 11066144
    Abstract: A tiller control for boats comprising a brake that holds a control line in a static position. In turn, the control line holds the tiller and rudder of the boat in a static position. The amount of pressure applied to the control line by the brake is adjustable. Pressure applied to the control line by the brake may be adjusted so that the tiller and rudder are held in a generally static position, but the tiller control can be manually overridden.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: July 20, 2021
    Inventor: Henry Sanders
  • Patent number: 8992273
    Abstract: A steering system for a marine vessel which has a primary propulsion unit and an auxiliary propulsion unit is disclosed. In one embodiment, a cable extending through a tilt tube of the primary propulsion unit couples the primary propulsion unit to the auxiliary propulsion unit. In another embodiment, a cable extends through a support cable extending through a support rod of the primary propulsion unit couples the primary propulsion unit to the auxiliary propulsion unit.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: March 31, 2015
    Assignee: Marine Canada Acquisition Inc.
    Inventors: Steven Winiski, Brian Dudra
  • Patent number: 8936498
    Abstract: 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 motor. A cable is used to raise and lower the electric motor and telescope the shaft. The same cable is used to pivot the trolling motor into a storage position on the deck of the boat.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: January 20, 2015
    Inventor: Bruce Lee
  • Publication number: 20140273675
    Abstract: This disclosure relates generally to the field of steering systems for marine propulsion, and more specifically, to a remote mounted motor command input device for marine vessels that enables a boat operator to control a motor via a tiller arm remotely mounted at a location non-adjacent to the motor. A purpose of the device is to allow for an operator to safely and conveniently control the motor, which is mounted aft of the rear platform near the bottom of the boat transom, from within the region enclosed by the main deck perimeter railing. Therefore, the operator is not tempted to control the outboard motor while standing on the rear platform of the marine vessel and is not required to leave the main deck area or enter the cockpit in order to control the motor.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventor: Mike Ritz
  • Patent number: 8758071
    Abstract: An arrangement for the maneuver control of a twin-engine boat (1) includes an extendible rod (6) connected to the engines (8) from its ends for changing the boat thrust direction of the engines (8) and a mechanism for moving the extendible rod (6) relative to the boat (1) in the longitudinal axis direction thereof.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: June 24, 2014
    Inventor: Mehmet Nevres Ulgen
  • Patent number: 8690619
    Abstract: In an outboard motor steering apparatus, a stiff but flexible cable is wound on a reel driven by a reversible motor. The cable extends from a housing containing the reel and connects to a rod within the tilt tube of an outboard motor. The rod is in turn linked to the outboard motor so that steering of the outboard motor can be accomplished by winding the cable onto, and unwinding the cable from, the reel. The cable is guided by a bent channel within the housing so that it extends from a narrow part of the housing located aft of the reel.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: April 8, 2014
    Assignee: Marinetech Products, Inc.
    Inventor: James Meinke
  • Publication number: 20140065902
    Abstract: In an outboard motor steering apparatus, a stiff but flexible cable is wound on a reel driven by a reversible motor. The cable extends from a housing containing the reel and connects to a rod within the tilt tube of an outboard motor. The rod is in turn linked to the outboard motor so that steering of the outboard motor can be accomplished by winding the cable onto, and unwinding the cable from, the reel. The cable is guided by a bent channel within the housing so that it extends from a narrow part of the housing located aft of the reel.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 6, 2014
    Applicant: MARINETECH PRODUCTS
    Inventor: James Meinke
  • Patent number: 8589027
    Abstract: A steering assist system for a vehicle includes a turning device, a steering device, a steering sensor and an autopilot device. The steering device is operable to apply a first turning force to the turning device. The steering sensor detects a steering state of the steering device during which the steering device applies the first turning force. The autopilot device automatically navigates the vehicle to a desired heading of the vehicle. The autopilot device includes an actuator and a steering assist control section. The actuator is operable to apply a second turning force to the turning device. The steering assist control section controls the actuator to apply the second turning force to turn the turning device in the same direction that the first turning force is turning the turning device when the steering sensor detects the steering state of the steering device.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: November 19, 2013
    Assignee: Furuno Electric Company Limited
    Inventor: Tempei Hosokawa
  • Patent number: 8221175
    Abstract: A steering mount for use with a watercraft trolling motor. The steering mount including a bracket assembly for securing the steering mount to a substantially vertical surface of a watercraft. The mount also includes an arm member pivotally secured to the bracket assembly and a drive assembly secured to the arm member. A transom block is also attached to the drive assembly to which the trolling motor can be releasably secured. A first and second drive cable are utilized for rotating the transom block and a foot pedal is attached to the first and second drive cable for selectively imparting tension upon either the first or second cable to thereby rotate the transom block. A first and second electrical switch are disposed within the foot pedal for providing power to the trolling motor and for activating the trolling motor when needed.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: July 17, 2012
    Assignee: RM Industries, Inc.
    Inventor: Richard J. Mynster
  • Publication number: 20110117799
    Abstract: A steering device for an outboard engine includes: a helm mechanism operable, in response to operation of a steering wheel, to steer the outboard engine and including a drive shaft parallel to an output shaft of the operation member; an electric assist mechanism for detecting steering torque, applied to the steering wheel, to assist operation of the helm mechanism on the basis of the detected steering torque; and a power transmission section for connecting the output shaft of the steering wheel and the helm mechanism to transmit rotation of the output shaft to the helm mechanism.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 19, 2011
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yoshihiro Harada, Koichi Oka
  • Patent number: 7874883
    Abstract: A system for steering a watercraft propelled by a water jet includes a control lever supported to pivot rightward and leftward about a first control axis, a nozzle supported on the watercraft to pivot rightward and leftward and through which water is discharged from the watercraft, first and second cables, and a steering module interconnected by the cables to the control lever and connected to the nozzle, supported to pivot laterally about a second control axis and to pivot the nozzle laterally in response to pivoting of the control lever about the first control axis.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: January 25, 2011
    Assignee: Surfango, Inc.
    Inventor: Yuting Rui
  • Publication number: 20110009017
    Abstract: A steering system for a marine vessel which has a primary propulsion unit and an auxiliary propulsion unit is disclosed. In one embodiment, a cable extending through a support rod of a tilt tube of the primary propulsion unit couples the primary propulsion unit to the auxiliary propulsion unit. Also disclosed is a method of coupling a primary propulsion unit to an auxiliary propulsion unit with a cable.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 13, 2011
    Inventors: Steven Winiski, Brian Dudra
  • Patent number: 7806066
    Abstract: A device that allows an operator to move steering gear at the same speed as the control device. The invention uses two electric motors with forward and reverse capabilities that are linked to function synchronously by a chain or belt that is carried by sprockets or pulleys on each of the drive motors. A second sprocket or pulley is attached to the facing of one of the drive motor sprockets (pulley). This sprocket (pulley) is linked by a chain or belt to a cable drive system by another sprocket (pulley) that is attached to a cable drive shaft. Activating the drive motors causes a cable be pulled or pushed. The cable, which is attached to the item to be moved, in turn drives this item as desired. These items can include an outboard motor, an out drive for an inboard motor, wheels, valves, etc.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: October 5, 2010
    Inventor: William P. Fell
  • Publication number: 20100105261
    Abstract: In a power steering apparatus of a watercraft 1 with propeller having a steering handle provided in a bow end of a hull, a propeller provided in a stern end of the hull, and a steering assist apparatus interposed in a steering force transmission path transmitting a steering force applied to the steering handle to the propeller, the steering assist apparatus is arranged in an intermediate portion of a steering cable constructing a propelling force transmission path.
    Type: Application
    Filed: June 11, 2009
    Publication date: April 29, 2010
    Applicant: SHOWA CORPORATION
    Inventor: Masanobu MIYAZAKI
  • Patent number: 7644675
    Abstract: A thruster unit for generating side thrust for improved maneuverability of a marine vessel employs a peripherally-driven propeller situated below the waterline and remotely powered by a motor situated above the waterline via a flexible drive member. The propeller is supported by a rolling element bearing disposed circumferentially around the outer perimeter of the propeller providing both axial and radial support. The lower portion disposed for submerged operation has a substantially thin cross section with a narrow thickness aligned transversely to the vessel to operate hydro-dynamically while the vessel is underway. This makes it possible for the present invention to remain in the operating position indefinitely even while the vessel is in motion without risking a structural damage.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: January 12, 2010
    Inventor: Don Dongcho Ha
  • Patent number: 7530319
    Abstract: A thruster unit for generating side thrust for improved maneuverability of a marine vessel employs a peripherally-driven propeller situated below the waterline and remotely powered by a motor situated above the waterline via a flexible drive member. The propeller is supported by a rolling element bearing disposed circumferentially around the outer perimeter of the propeller providing both axial and radial support. The lower portion disposed for submerged operation has a substantially thin cross section with a narrow thickness aligned transversely to the vessel to operate hydro-dynamically while the vessel is underway. This makes it possible for the present invention to remain in the operating position indefinitely even while the vessel is in motion without risking a structural damage.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: May 12, 2009
    Inventor: Don Dongcho Ha
  • Patent number: 7316595
    Abstract: A propulsion system for a boat including a drive system and a propeller positioning system. The drive system may be of any type, such as outboard motors, inboard/outboard drives, surface drives, etc. The positioning system constrains movement of the propeller shaft to swing in a path generally parallel to the bottom surface of the boat. The boat has a hull with either a flat or a sloped bottom surface. Various positioning systems include bite bars, bite rams, cambered drives, jack boxes, jack plates and various linkage configurations. In one aspect a tie bar links multiple drives together. In another aspect, a four-bar steering linkage enables variations in immersion depths of multiple propellers while maintaining constant toe-in. In yet another aspect, yaw steering is achieved using differential immersion between multiple propellers.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: January 8, 2008
    Inventor: James P. von Wolske
  • Patent number: 7146921
    Abstract: A retractable thruster for a surface or submersible vessel, having thruster a propulsion assembly with a rigid structure secured to a cylindrical turbine. The rigid structure contains a motor suitable for rotating at lease one propeller inside the turbine via at least one rotary shaft positioned between the motor and the propeller. The thruster preferably further has a plate for closing the hull placed beneath the turbine and secured thereto, the propulsion assembly being displaceable between a retracted position in which it is at rest inside the hull and a deployed position for providing propulsion in which the propeller is immersed beneath the hull. The propulsion assembly is movable between the retracted and deployed positions by the propulsion assembly moving in a uniformly circular direction about an axis of rotation situated substantially no higher than the level of the hull.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: December 12, 2006
    Assignee: Max Power
    Inventors: Guy Fontanille, Yan Turner, Patrick Delalandre
  • Patent number: 7011558
    Abstract: A directionally-stabilized waterjet steering system for a marine vessel having a vessel structure and steered by an operator, comprising: a steering deflector with a center position; a tiller arm connected to the steering deflector; an input device; and a centering module connected between the tiller arm and the vessel structure, the centering module having a center detent corresponding to the center position, whereby the operator senses the center position of the steering deflector through the steering input device.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: March 14, 2006
    Inventor: Paul W. Roos
  • Patent number: 6892662
    Abstract: 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 steering an outboard motor main body at the rear of the boat body through a cable by a steering wheel (2). A steering torque input to the gear device (4) by the steering wheel (2) is detected by a torque sensor (35) to assist-drive the gear device 4 in the steering direction by an electric motor (27), a helical pinion (25), and a helical wheel (26).
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: May 17, 2005
    Assignee: Kayaba Industry Co., Ltd.
    Inventors: Kouichi Watanabe, Koichiro Awano, Takashi Okumura
  • Patent number: 6684803
    Abstract: A steering apparatus for a motor-driven watercraft includes: (a) a movable, two-directional joystick including a steering arm (b) a depressible throttle trigger affixed to an upper end portion of the joystick; and (c) a pulley system including a steering cable attached to a lower end of the steering arm, the steering cable extending around pulleys affixed to the starboard or port side of the watercraft in matching pairs; a front, matching pair of the pulleys being pivotably affixed to a hull of the watercraft on either side of the joystick, a rear pair of the pulleys being affixed to the hull of the watercraft on either side of the motor; wherein depression of the throttle trigger and relatively simultaneous movement of the joystick in a first direction, or in a second, opposite direction causes the watercraft to turn in the direction of the movement.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: February 3, 2004
    Assignee: Ceevee North America, LLC
    Inventor: Trevor Alan Dickson
  • Patent number: 6659817
    Abstract: First and second pliable members are each attached to an outboard motor and to a fixed location on the transom or transom bracket associated with the outboard motor. One pliable member is used on the starboard side of the outboard motor while another is used on the port side. As the outboard motor is tilted about its trim axis, the two pliable members work in coordination with each other to exert a force on the outboard motor in a direction away from any direction in which the outboard motor is rotated about its steering axis as it is being tilted about its trim axis. This coordinated action by the two pliable members aligns the outboard motor in a straight ahead position when it is tilted upward into an inoperable position for transportation.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: December 9, 2003
    Assignee: Brunswick Corporation
    Inventors: Glenn E. Anderson, Mark T. Lokken, David M. Schmidt
  • Patent number: 6620005
    Abstract: A remotely controlled steering transom for attaching to the existing transom of a boat thereby allowing the user to control the boat motor remotely from any location in the boat. The remotely controlled steering transom includes an electrically driven transom for steering outboard boat motors that utilizes a multiple pulley system, the transom being remotely operated from anywhere in the boat.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: September 16, 2003
    Inventor: Wayne P. Butz
  • Patent number: 6447348
    Abstract: An outboard trolling motor operable to turn a propeller for direction control and raise and lower the propeller relative to the waterline. The present invention includes an elongated member for carrying the propeller. Upper and lower planer members are pivotally connected to one another. The upper member is adapted to pivot between raised and lowered positions relative to the lower member and the elongated member is coupled to the distal end of the upper member. A driver rotates the elongated member relative to the upper and lower members and another driver raises and lowers the upper member into raised and lowered positions, respectively. The propeller is adapted to be positioned below the waterline when the upper member is in the lowered position and above the waterline when the upper member is in the raised position.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: September 10, 2002
    Assignee: Row Less Play More Corporation
    Inventor: Jeff Gilley
  • Patent number: 6341992
    Abstract: The present boat steering torque compensator is for being attached to a boat with a pivotable outboard motor, and a linearly movable control shaft with a first end connected to the outboard motor and a second end connected to a steering wheel. The compensator is comprised of a tube for being attached to the boat in a fixed position parallel to the control shaft. A compression spring positioned in the tube has a fixed first end adjacent the first end of the control shaft, and a movable second end. An elongated shaft positioned in the tube and through the spring has a first end connected to the first end of the control shaft by an adapter arm, and a second end positioned adjacent the movable second end of the spring. An engaging member on the second end of the elongated shaft engages the movable second end of the spring to compress the spring when the control shaft and elongated shaft are moved in the direction of the first end of the tube.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: January 29, 2002
    Assignee: Torque Control Steering System, LLC
    Inventors: Harry Eglinsdoerfer, James Brown
  • Patent number: 6145624
    Abstract: The grease coupling of this invention is made from three elements that are conventional and readily available: a nut; an externally threaded tube; and a grease fitting. These three elements are integrated to define an effective grease coupling to lubricate a steering cable that extends through an outer sheath from the steering wheel to the outboard motor of a boat. The method of making the grease coupling enables a competent mechanic to custom-make an efficient grease coupling, and also minimizes the cost of mass producing the grease coupling.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: November 14, 2000
    Inventor: Johnny Tharpe
  • Patent number: 6053781
    Abstract: An auxiliary steering device for a trolling motor employing a steering block attached to the directional shaft of the trolling motor that is connected via a continuous cable to a pivoting stick positioned on the gunwale of a boat. The stick, working in combination with the directional shaft, provides remote steering of an outboard trolling motor. Remote steering enables the operator to be seated in a central location within the boat and to observe the condition of the water immediately in front of the bow. Such a remote steering arrangement also facilitates fishing and casting in all directions.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: April 25, 2000
    Inventor: Alan W. Littleton
  • Patent number: 5931710
    Abstract: A marine outdrive attachable to the transom of a small fishing boat having an inboard engine. The marine outdrive includes a kit having through transom mounting plate, a fabricated propeller shaft housing pivotally attached to a pivot member which is pivotally attached to said transom plate thereby providing freedom of movement in two planes. The outdrive is supported and maintained under tension in the horizontal plane by a flexible member and a shock absorber thus maintaining automatically contact with any surface in contact with the boat's keel. A kit is provided containing all essential components and instructions for installation of the outdrive on a small fishing craft. All working components are off the shelf stock items or fabricated for easy field repair.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: August 3, 1999
    Inventor: Clyde Johnson, Sr.
  • Patent number: 5725401
    Abstract: A trigger lever (1) is attached pivotally at a fulcrum section (4) to an outside portion of a steering housing (9) that tilts on a troll-motor clamp (11) of a conventional troll-motor assembly. A latch-release line (5) that is pulled from a select position on a steering handle (7) presses a press end (25) of a latch-release rod (23) to release a cross-bar latch (22) from engagement with ratchet slots (20) in quarter-circle edges of juxtaposed ratchet plates (17). This allows tilting of a troll-motor rod (8) to maneuver water obstacles without an operator's having either to stand, bend over or otherwise make inconvenient movements that endanger boat stability, to free both hands or to apply distracting mental effort.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: March 10, 1998
    Inventor: Nolan A. Smith
  • Patent number: 5580287
    Abstract: An electric motor drive comprising an electric motor within a housing and coupled to a propeller; a hollow cylindrical rotatable drive shaft projecting from the housing along a vertical axis of rotation; a boat mount anchoring the drive shaft in place with the drive shaft being rotatable within the boat mount about the vertical axis of rotation; a transmission housing with a rotor engaged to the drive shaft, a directional control cable locked to the rotor with the rotor being rotatable responsive to movement of the control cable; an electric power cable extending through the drive shaft to the electric motor to deliver electric power to the motor; and a control panel with a switch connected to the first electric power cable to control electric power to the electric motor, and a directional control connected to the control cable.
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: December 3, 1996
    Assignee: J. W. Outfitters, Inc.
    Inventor: Jeffrey L. Wieringa
  • Patent number: 5471907
    Abstract: A fluid power apparatus is connected to a pressurized fluid supply and a conventional helm pump controlled by the helm of a vessel to shift the rudder. The apparatus comprises an actuator cylinder connectable to the rudder, and a servo cylinder and a main valve connected to the helm pump to pass fluid therebetween and between the actuator cylinder. The actuator cylinder and servo cylinder have respective bodies and piston rods, and portions of the servo cylinder and actuator cylinder are connected together for concurrent simultaneous movement along respective longitudinal axes. Valve shifting structure is responsive to a change in fluid signal from the helm pump applied to the servo apparatus. Fluid diverting structure is responsive to a threshold supply pressure so as to actuate the valve to stop flow of supply fluid when supply pressure drops below the threshold pressure.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: December 5, 1995
    Assignee: Kobelt Manufacturing Co. Ltd.
    Inventor: Jacob Kobelt
  • Patent number: 5427556
    Abstract: A power steering device for use with a boat propulsion unit has a hydraulic cylinder unit for angularly moving a steering arm of the boat propulsion unit. A rotary valve mechanism for supplying working oil from a working oil tank to the hydraulic cylinder unit and discharging working oil from the hydraulic cylinder unit to the working oil tank comprises a flat valve body having oil holes defined transversely therethrough and a valve housing assembly housing the flat valve body and having ports defined therein for communication with the oil holes, the ports being connected to the working oil tank and the hydraulic cylinder unit. The power steering device also includes a steering shaft for operating the rotary valve mechanism in response to a steering action. The hydraulic cylinder unit, the rotary valve mechanism, and the steering shaft are integrally joined to each other.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: June 27, 1995
    Assignee: Showa Corporation
    Inventors: Kenji Ishikawa, Yasuo Funami, Yoshimi Watanabe
  • Patent number: 5427555
    Abstract: The invention is to a power steering system for a marine vehicle having an operator actuable steering helm and a propulsion unit, including a steering arm, to effect steering movement thereof about a steering axis. The system is interposed between the steering helm and the propulsion unit and mounted remote from the propulsion unit, and further is hydraulically actuated in response to operative movement at the steering helm. A gear drive means, actuated in response to steering actuation at the helm, is operably connected to power steering assist means, comprising a hydraulic cylinder-piston assembly and hydraulic fluid source. Actuating means for regulating the flow of hydraulic fluid through the power steering assist means is operably connected to the gear drive means. An actuable output means, preferably a gear output means is operably connected to the power steering assist means for operative movement in response to the actuating means.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: June 27, 1995
    Assignee: Performance 1 Marine, Inc.
    Inventor: Timothy W. Merten
  • Patent number: 5408945
    Abstract: Cable steering device, especially for boats, with an operating cable (3, 4) extending between a steering wheel mechanism (1, 2) and a steering mechanism (8, 10). The operating cable consists of a flexible sheath (3) and a flexible operating core (4) displaceable in the sheath. The cable has a pair of 90.degree. curved portions (20, 22) which are fixed in individual load removing elements (24) in the form of a rigid rail with a U-profile.
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: April 25, 1995
    Assignee: AB Volvo Penta
    Inventor: Stig Bohlin
  • Patent number: 5399112
    Abstract: Servo-assisted cable steering arrangement, especially for boats, with an operating cable (4) connected to a steering wheel mechanism (1, 2) and displaceable in a casing (3). The outer end of the operating cable is joined to an operating rod (6) connected to a steering mechanism. The rod is displaceable in a guide tube (20) which is fixed to a valve tube (5), which is limitedly displaceable relative to and forms an operating element for a servo valve (8) of a hydraulic servo-unit in the form of piston cylinder device (10).
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: March 21, 1995
    Assignee: AB Volvo Penta
    Inventors: Stig Bohlin, Lennart Arvidsson
  • Patent number: 5378179
    Abstract: Disclosed is an apparatus having an input device (e.g., a steering wheel) which rotates about an input axis and moves an output device which provides a force along a force axis. The devices are coupled together by a cam follower mechanism which converts input torque to an "output" linear force exerted by a flexible cable or rigid rod acting along the force axis. When flexible cable is used, it can be mounted concealed in the hull of a boat, for example, and coupled to a steering-type jet nozzle or steering rudder. Thus, rotation of the steering wheel is used to manipulate the nozzle or rudder position. When manufactured, the cam follower mechanism is readily configured to provide any, some or all of a number of custom features as described herein. A new method is also disclosed.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: January 3, 1995
    Assignee: IMO Industries, Inc.
    Inventor: Russell K. Riggle
  • Patent number: 5376030
    Abstract: The invention provides for vertical motion of an outboard motor on an outboard motor mounting apparatus by utilizing the angular motion of the outboard motor's tilt and trim feature to achieve the lift. The preferred embodiment of the invention achieves this motion through the use of a cable and pulley system.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: December 27, 1994
    Inventor: John J. Brewbaker, III
  • Patent number: 5326292
    Abstract: An improvement in a lubrication adaptor for a marine steering system in which the lubrication adaptor is threaded onto a control cable housing and provides for the lubricated telescopic movement of a tubular member relative to the control cable housing, the lubrication adaptor having a chamber extending between a seal and a clearance between the tubular member and the control cable housing for containing lubricant, the improvement including a tapered, frusto-conical surface contour configuration along the inner surface of the chamber, the frusto-conical configuration being oriented with a smaller diameter adjacent the seal and a larger diameter adjacent the clearance for urging the lubricant in the direction away from the seal and into the clearance.
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: July 5, 1994
    Inventor: Donald Brushaber
  • Patent number: 5295878
    Abstract: Mud bug, a portable system for propulsion of small boats consisting basically of a carrying frame (10) housing controls for forward and reverse speed, steering, and tilt of a remote mounted outdrive assembly. Control is accomplished through flexible sheathed cables. Adjustable tension provided by (66) and (74) allows the outdrive to tilt when in forward operation if underwater obstruction is encountered, and also provides lift and lock to tilt the outdrive up and free of the water. When operating in reverse, (62) will automatically lock the outdrive down. The carrying frame provides a boom (19) and attachment for mounting the outdrive on boats with unavailable motor mounting. The carrying frame also provides outriggers (14) for stability and a lower rear seat mount. Local adjustment of both the outdrive height and tilt are controlled by the single fastener (54) in the adjustment clamp (53) on the outdrive mount.
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: March 22, 1994
    Inventor: Ben Guidry
  • Patent number: 5289756
    Abstract: A fluid power apparatus is connected to a pressurized fluid supply and a conventional helm pump controlled by the helm of a vessel to shift the rudder. The apparatus comprises an actuator cylinder connectable to the rudder, and a servo cylinder and a main valve connected to the helm pump to pass fluid therebetween and between the actuator cylinder. The actuator cylinder and servo cylinder have respective bodies and piston rods, and portions of the servo cylinder and actuator cylinder are connected together for concurrent simultaneous movement along respective longitudinal axes. Valve shifting structure is responsive to a change in fluid signal from the helm pump applied to the servo apparatus. Fluid diverting structure is responsive to a threshold supply pressure so as to actuate the valve to stop flow of supply fluid when supply pressure drops below the threshold pressure.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: March 1, 1994
    Assignee: Kobelt Manufacturing Co. Ltd.
    Inventor: Jacob Kobelt
  • Patent number: 5207604
    Abstract: A vessel and a steering mechanism for the vessel is disclosed. In one embodiment, the vessel comprises a hull, a motor apparatus for providing propulsion to the hull, a pedestal mounted within the hull, and a pulley device, operably connected to the pedestal, for steering the vessel. The pulley device may comprise a first, second and third rimmed disc which are interconnected by cable means.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: May 4, 1993
    Inventor: David A. McMillin
  • Patent number: 5176549
    Abstract: An apparatus for mounting a propulsion unit to a boat, the apparatus comprising structure for connecting the propulsion unit to the boat for pivotal movement relative thereto about a generally vertical steering axis, a tiller handle pivotally mounted on the connecting structure independently of the propulsion unit, and structure for pivoting the propulsion unit in response to pivotal movement of the tiller handle.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: January 5, 1993
    Assignee: Outboard Marine Corporation
    Inventor: Edgar Ross
  • Patent number: 5171174
    Abstract: A foot operated steering mechanism (12) for conventional trolling motors (10) is provided which can be readily retrofitted to the motor (10) without interfering with normal manual control and steering of the motor (10). The steering mechanism (12) includes a pivotal plate (52) mounted proximal to the steering shaft (22) of the motor (10), along with a flexible, strap-like connector (72) secured to the plate (52) and shaft (22). A foot operated actuator (16) is connected via a cable (106) to plate (52), so that selective shifting of the actuator (16) effects corresponding pivoting of the shaft (22).
    Type: Grant
    Filed: March 16, 1992
    Date of Patent: December 15, 1992
    Assignee: RM Industries, Inc.
    Inventor: Richard J. Mynster
  • Patent number: 5127856
    Abstract: A power steering system for an outboard motor capable of permitting an electric motor to be driven only when the driving of the electric motor is required and automatically controlling the steering force of a steering wheel depending upon the steering reaction force. The system is so constructed that a steering cable is moved depending upon the rotation of the steering wheel and the movement of the steering cable is detected by means of a steering force sensor, which supplies a signal to a controller. The controller controls the output of the electric motor depending upon the signal.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: July 7, 1992
    Assignee: Kayaba Industry Co. Ltd.
    Inventors: Katsukuni Kabuto, Akihisa Ikoma
  • Patent number: 5111761
    Abstract: A steering system (10) of a boat (25) has a steering column (12), a dashboard mounting structure (18), a cable housing (20), and a cable (22). Parts within the cable housing (20) transfer rotation of the steering column (12) to a push-pull movement of the cable (22), causing a rudder or the like (62) to be pivoted to steer the boat (25). The cable housing (20) has a cable access door (70) to enable convenient replacement of the cable (22) as needed. The dashboard mounting structure (18) includes first and second nuts (90, 92) and a lockwasher (94) to attach the steering system (10) to the dashboard (98). The lockwasher (94) has vertical walls (106) that prevent rotation of the first nut (90) and a tab (108) that fits into a hole (104) in the dashboard (98) when the second nut (92) is tightened to prevent rotation of the lockwasher and the steering system.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: May 12, 1992
    Inventor: Gary G. Gilbertson
  • Patent number: 5097714
    Abstract: A steering torque detecting apparatus capable of being simplified in structure and readily assembled. Potentiometers each are actuated in association with the movement of a cable wire to generate an output signal. Steering control is carried out depending upon the output signal.
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: March 24, 1992
    Assignee: Kayaba Industry Co., Ltd.
    Inventors: Katsukuni Kabuto, Fumikazu Sugimoto, Manabu Yomada, Masaki Yoshida
  • Patent number: 5094122
    Abstract: A remote control system is provided for transmitting control movement to a controlled member, such as a throttle or transmission control lever, on a marine propulsion unit from a selected one of a plurality of remote control units each of which has an operator movable between a plurality of positions. A remote control mechanism has at least one slidably supported control element operatively connected to each of the operators for linear reciprocation of the control elements upon movement of the respective operator. The remote control mechanism further includes a pinion gear operatively engaged with the control elements, a shaft connected for rotation with the pinion, and a pair of connecting links for converting the linear reciprocation of the control elements into a rotary motion of a spindle. A first rotation angle detecting device detects the rotational position of the spindle and transmits a signal to a control unit indicative of this rotational position.
    Type: Grant
    Filed: January 23, 1991
    Date of Patent: March 10, 1992
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventor: Ryozo Okita
  • Patent number: 5080197
    Abstract: An apparatus and method is disclosed for an improved system for introducing a lubricant into a cable mounting tube of a pivotable outboard motor in response to a motorboat steering cable. The improvement comprises a nut body having an end wall, a plurality of bores, a resilient seal installed in an annular recess in a bore, and a grease fitting communicating with one of the plurality of bores. The invention provides a seal between the cable mounting tube and the steering cable to prevent the intrusion of a foreign matter and provides a pathway for lubricating the cable mounting tube.
    Type: Grant
    Filed: December 26, 1990
    Date of Patent: January 14, 1992
    Inventor: Jerry D. Nelson