Patents by Inventor John Yestrau

John Yestrau 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: 20220356839
    Abstract: Nacelle inlet structures, engine assemblies and vehicles including the same, and related methods. A nacelle inlet structure of an engine assembly includes an inlet outer barrel and an inlet inner barrel with a tubular portion and an inlet attachment flange. The tubular portion of the inlet inner barrel extends at least partially along a direction parallel to the engine axis, while the inlet attachment flange extends from the tubular portion. The inlet attachment flange is integrally formed with at least a portion of the tubular portion of the inlet inner barrel. The inlet attachment flange is configured to be operatively coupled to an engine case of the engine assembly to operatively couple the nacelle inlet structure to the engine case. In examples, a method of manufacturing an inlet inner barrel includes forming a composite laminate with a composite manufacturing process.
    Type: Application
    Filed: April 15, 2022
    Publication date: November 10, 2022
    Inventors: Joseph B. LaBelle, Richard D. Stokes, JR., Kyle C. Advent, John Yestrau, Adrian Stanescu, Dan Davis, Larry Schneider, JR.
  • Patent number: 10207431
    Abstract: A component-removal tool assembly is configured to remove a component from a mandrel assembly, and may include a main frame, and a plurality of rotational input devices extending from the main frame. Each rotational input device may be operatively coupled to a respective plunger that is configured to be actuated against a portion of the mandrel assembly. A synchronizing link synchronously couples the rotational input devices together. The synchronizing link operates to synchronize movement of the plurality of rotational input devices. Movement of one or more of the rotational input devices causes the plungers coupled thereto to exert a uniform and consistent disconnecting force against the mandrel assembly.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: February 19, 2019
    Assignee: The Boeing Company
    Inventor: John Yestrau
  • Publication number: 20170210039
    Abstract: A component-removal tool assembly is configured to remove a component from a mandrel assembly, and may include a main frame, and a plurality of rotational input devices extending from the main frame. Each rotational input device may be operatively coupled to a respective plunger that is configured to be actuated against a portion of the mandrel assembly. A synchronizing link synchronously couples the rotational input devices together. The synchronizing link operates to synchronize movement of the plurality of rotational input devices. Movement of one or more of the rotational input devices causes the plungers coupled thereto to exert a uniform and consistent disconnecting force against the mandrel assembly.
    Type: Application
    Filed: January 27, 2016
    Publication date: July 27, 2017
    Applicant: The Boeing Company
    Inventor: John Yestrau
  • Patent number: 7824512
    Abstract: A method of fabricating a composite part comprises generating a partial vacuum between a ply material and a form, advancing the partial vacuum and the ply material along the form, sensing an edge of a previously applied course of the ply material and cutting a profile on the ply material in response to the sensed edge.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: November 2, 2010
    Assignee: The Boeing Company
    Inventors: Arnold J. Lauder, Trevor M. McDonald, Roger J. Ledet, David Boonstra, Antonio Ferreira, Kevin C. Barrett, John Yestrau
  • Patent number: 7766063
    Abstract: A system to fabricate a composite item includes an end effector, robotic vehicle, sensor, and cutting system. The end effector applies a course to a layup form. The robotic vehicle positions the end effector. The sensor senses an edge of a previously applied course. The cutting system cuts a profile on the course in response to the sensed edge.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: August 3, 2010
    Assignee: The Boeing Company
    Inventors: Arnold J. Lauder, Trevor M. McDonald, Roger J. Ledet, David Boonstra, Antonio Ferreira, Kevin C. Barrett, John Yestrau
  • Publication number: 20090205767
    Abstract: A method of fabricating a composite part comprises generating a partial vacuum between a ply material and a form, advancing the partial vacuum and the ply material along the form, sensing an edge of a previously applied course of the ply material and cutting a profile on the ply material in response to the sensed edge.
    Type: Application
    Filed: April 14, 2009
    Publication date: August 20, 2009
    Applicant: THE BOEING COMPANY
    Inventors: Arnold J. Lauder, Trevor M. McDonald, Roger J. Ledet, David Boonstra, Antonio Ferreira, Kevin C. Barrett, John Yestrau
  • Publication number: 20060260751
    Abstract: A system to fabricate a composite item includes an end effector, robotic vehicle, sensor, and cutting system. The end effector applies a course to a layup form. The robotic vehicle positions the end effector. The sensor senses an edge of a previously applied course. The cutting system cuts a profile on the course in response to the sensed edge.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 23, 2006
    Inventors: Arnold Lauder, Trevor McDonald, Roger Ledet, David Boonstra, Antonio Ferreira, Kevin Barrett, John Yestrau
  • Publication number: 20060106507
    Abstract: An optical laser guidance system includes a laser sensor, a controller and a plurality of actuators. The laser sensor detects a projected laser beam and sends an electrical signal representative of the position of the laser beam to the controller. The controller interprets the representative signal and uses the position of the laser beam relative to a predetermined reference position to generate a control signal to control an actuator in order to control the direction of travel of a vehicle or robot with respect to a predetermined guidepath. The laser sensor may also receive additional control messages that result in the controller generating additional control signals to control additional actuators in order to perform additional functions. The optical laser guidance system may also include a laser projection system capable of projecting a two- or three-dimensional guidepath and additional control messages.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 18, 2006
    Inventors: Roger Ledet, John Yestrau