Patents by Inventor Richard Tyler Redfern

Richard Tyler Redfern has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220073178
    Abstract: Steering apparatuses, actuator apparatuses, stators, and electric motors are disclosed.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 10, 2022
    Applicant: MARINE ACQUISITION (US) INCORPORATED
    Inventors: Mark Douglas Petro-Roy, Richard Tyler Redfern, Steven Len Dykhuizen
  • Patent number: 10766590
    Abstract: An outboard motor includes a steering arm that turns around a centerline of a steering shaft together with the steering shaft, a steering actuator including a movable body that moves in a right-left direction, and a motion converter that converts a movement of the movable body in the right-left direction into a turning motion of the steering arm around the centerline of the steering shaft. The motion converter includes a bushing holder into which the steering arm is inserted in a front-rear direction and a bushing interposed between the steering arm and the bushing holder and including an outer surface provided with a pair of first sliding portions each including a convex arc-shaped vertical section that is perpendicular or substantially perpendicular to the right-left direction.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: September 8, 2020
    Assignees: YAMAHA HATSUDOKI KABUSHIKI KAISHA, MARINE CANADA ACQUISITION INC.
    Inventors: Morihiko Nanjo, Noam Dean Davidson, Richard Tyler Redfern, Mark Isaac Dyck, Eric B. Fetchko
  • Patent number: 10696369
    Abstract: An outboard motor includes a swivel bracket, an outboard motor body, a steering arm, an electric steering actuator, and a harness. The outboard motor body and the steering arm are turnable around a steering shaft supported by the swivel bracket. The electric steering actuator includes a movable body connected to the steering arm and that moves rightwardly and leftwardly. The harness includes a first drawn portion connected to the movable body and extending around and toward the outboard motor body and in a right-left direction that crosses a center of the swivel bracket in the right-left direction at least in a state in which the movable body is in a neutral position in the right-left direction.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: June 30, 2020
    Assignees: YAMAHA HATSUDOKI KABUSHIKI KAISHA, MARINE CANADA ACQUISITION INC.
    Inventors: Hiroaki Takase, Richard Tyler Redfern
  • Patent number: 10647399
    Abstract: An electric actuator for imparting steering movement to a propulsion unit of a marine vessel includes a housing and an output shaft reciprocatingly received by the housing. There is a motor disposed within the housing. The motor has a rotor assembly and a stator. Rotation of the rotor assembly causes the output shaft to translate axially relative to the rotor assembly and causes the output shaft to reciprocate relative to the housing. There is a coupling assembly mounted to the housing. The coupling assembly coupling the electric actuator to the propulsion unit of the marine vessel. There is a steering control unit mounted to the housing. The steering control unit drives the motor to cause the rotor assembly to rotate and the output shaft to reciprocate relative to the housing.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: May 12, 2020
    Assignee: Marine Canada Acquisition Inc.
    Inventors: Noam Dean Davidson, Richard Tyler Redfern, Edmond Adeeb Elia Astafanus, Eric B. Fetchko, Mark Isaac Dyck
  • Publication number: 20190344872
    Abstract: An outboard motor includes a steering arm that turns around a centerline of a steering shaft together with the steering shaft, a steering actuator including a movable body that moves in a right-left direction, and a motion converter that converts a movement of the movable body in the right-left direction into a turning motion of the steering arm around the centerline of the steering shaft. The motion converter includes a bushing holder into which the steering arm is inserted in a front-rear direction and a bushing interposed between the steering arm and the bushing holder and including an outer surface provided with a pair of first sliding portions each including a convex arc-shaped vertical section that is perpendicular or substantially perpendicular to the right-left direction.
    Type: Application
    Filed: May 13, 2019
    Publication date: November 14, 2019
    Inventors: Morihiko NANJO, Noam Dean DAVIDSON, Richard Tyler REDFERN, Mark Isaac DYCK, Eric B. FETCHKO
  • Publication number: 20190344871
    Abstract: An outboard motor includes a swivel bracket, an outboard motor body, a steering arm, an electric steering actuator, and a harness. The outboard motor body and the steering arm are turnable around a steering shaft supported by the swivel bracket. The electric steering actuator includes a movable body connected to the steering arm and that moves rightwardly and leftwardly. The harness includes a first drawn portion connected to the movable body and extending around and toward the outboard motor body and in a right-left direction that crosses a center of the swivel bracket in the right-left direction at least in a state in which the movable body is in a neutral position in the right-left direction.
    Type: Application
    Filed: May 13, 2019
    Publication date: November 14, 2019
    Inventors: Hiroaki TAKASE, Richard Tyler REDFERN
  • Publication number: 20190344868
    Abstract: An electric actuator for imparting steering movement to a propulsion unit of a marine vessel includes a housing and an output shaft reciprocatingly received by the housing. There is a motor disposed within the housing. The motor has a rotor assembly and a stator. Rotation of the rotor assembly causes the output shaft to translate axially relative to the rotor assembly and causes the output shaft to reciprocate relative to the housing. There is a coupling assembly mounted to the housing. The coupling assembly coupling the electric actuator to the propulsion unit of the marine vessel. There is a steering control unit mounted to the housing. The steering control unit drives the motor to cause the rotor assembly to rotate and the output shaft to reciprocate relative to the housing.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 14, 2019
    Inventors: Noam Dean Davidson, Richard Tyler Redfern, Edmond Adeeb Elia Astafanus, Eric B. Fetchko, Mark Isaac Dyck
  • Patent number: 8425270
    Abstract: The present invention relates to a tie bar. The tie bar has a first subassembly and a second subassembly. The first subassembly includes an end portion configured to connect to a propulsion unit, a first tube that extends from the end portion and a threaded member operatively connected to the end portion and disposed within and at least partially extending along the first tube. The second subassembly includes an end portion configured to connect to a further propulsion unit and a second tube that extends from the end portion of the second subassembly. The second subassembly is configured to threadably engage with the threaded member. The distance of separation between the end portions is selectively adjustable thereby.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: April 23, 2013
    Assignee: Marine Canada Acquisition Inc.
    Inventors: Brian James Dudra, Richard Tyler Redfern, Noam Dean Davidson
  • Publication number: 20120184160
    Abstract: The present invention relates to a tie bar. The tie bar has a first subassembly and a second subassembly. The first subassembly includes an end portion configured to connect to a propulsion unit, a first tube that extends from the end portion and a threaded member operatively connected to the end portion and disposed within and at least partially extending along the first tube. The second subassembly includes an end portion configured to connect to a further propulsion unit and a second tube that extends from the end portion of the second subassembly. The second subassembly is configured to threadably engage with the threaded member. The distance of separation between the end portions is selectively adjustable thereby.
    Type: Application
    Filed: January 18, 2011
    Publication date: July 19, 2012
    Applicant: Teleflex Canada, Inc.
    Inventors: Brian James DUDRA, Richard Tyler Redfern, Noam Dean Davidson