Patents by Inventor Scott E. Krajca

Scott E. Krajca 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).

  • Patent number: 11919261
    Abstract: There is provided an automated removal apparatus for selectively removing one or more trimmed portions of a laminated ply in a ply-by-ply fabrication process. The automated removal apparatus includes a rotatable reel having a plurality of retractable vacuum panels attached around the rotatable reel. Each retractable vacuum panel has one or more retractable vacuum pad assemblies, and each retractable vacuum pad assembly has a vacuum pad with a vacuum port and a self-sealing valve. The automated removal apparatus further includes actuator assemblies attached to the plurality of retractable vacuum panels, friction reducing elements attached around the rotatable reel, a drive assembly attached to the rotatable reel, and a pneumatic system attached to the rotatable reel and including a valve manifold operable to control an air flow to the actuator assemblies and to one or more vacuum generators to generate a vacuum flow.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: March 5, 2024
    Assignee: The Boeing Company
    Inventors: Jonathan Y. Ahn, Chace Wilcoxson, Lisa C. Carlson, Gregory R. Klempel, Austin T. McAnelly, Deborah A. Fisher, Scott E. Krajca
  • Patent number: 11511451
    Abstract: Provided is an automated method for trimming a multi-ply structure having at least a first ply and a second ply, where the method includes applying the first ply over a platen, positioning a cutting board over a protected portion of the first ply, applying the second ply over the platen such that the cutting board is between the protected portion of the first ply and a superjacent portion of the second ply, and cutting the superjacent portion of the second ply.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: November 29, 2022
    Assignee: The Boeing Company
    Inventors: Scott E. Krajca, Jeremy E. Justice
  • Publication number: 20210394466
    Abstract: There is provided an automated removal apparatus for selectively removing one or more trimmed portions of a laminated ply in a ply-by-ply fabrication process. The automated removal apparatus includes a rotatable reel having a plurality of retractable vacuum panels attached around the rotatable reel. Each retractable vacuum panel has one or more retractable vacuum pad assemblies, and each retractable vacuum pad assembly has a vacuum pad with a vacuum port and a self-sealing valve. The automated removal apparatus further includes actuator assemblies attached to the plurality of retractable vacuum panels, friction reducing elements attached around the rotatable reel, a drive assembly attached to the rotatable reel, and a pneumatic system attached to the rotatable reel and including a valve manifold operable to control an air flow to the actuator assemblies and to one or more vacuum generators to generate a vacuum flow.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 23, 2021
    Inventors: Jonathan Y. Ahn, Chace Wilcoxson, Lisa C . Carlson, Gregory R. Klempel, Austin T. McAnelly, Deborah A. Fisher, Scott E. Krajca
  • Publication number: 20210237301
    Abstract: Provided is an automated method for trimming a multi-ply structure having at least a first ply and a second ply, where the method includes applying the first ply over a platen, positioning a cutting board over a protected portion of the first ply, applying the second ply over the platen such that the cutting board is between the protected portion of the first ply and a superjacent portion of the second ply, and cutting the superjacent portion of the second ply.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 5, 2021
    Applicant: The Boeing Company
    Inventors: Scott E. Krajca, Jeremy E. Justice
  • Patent number: 10328530
    Abstract: Systems and methods according to one or more embodiments are provided for a flexible and local laser shroud that conforms to a contoured work surface and confines laser light energy from a laser end effector to the work surface. In one example, a system includes a laser end effector coupled to a robotic arm to provide laser light energy to a work surface. The system also includes a shroud coupled to the end of the robotic arm and extending to the work surface. The system further includes, as part of the shroud, a flexible laser light seal to conform to the work surface to substantially prevent the laser light energy from passing between the shroud and the work surface as the laser end effector travels along the work surface.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: June 25, 2019
    Assignee: THE BOEING COMPANY
    Inventors: Scott E. Krajca, Cooper A. Wessells
  • Publication number: 20180085860
    Abstract: Systems and methods according to one or more embodiments are provided for a flexible and local laser shroud that conforms to a contoured work surface and confines laser light energy from a laser end effector to the work surface. In one example, a system includes a laser end effector coupled to a robotic arm to provide laser light energy to a work surface. The system also includes a shroud coupled to the end of the robotic arm and extending to the work surface. The system further includes, as part of the shroud, a flexible laser light seal to conform to the work surface to substantially prevent the laser light energy from passing between the shroud and the work surface as the laser end effector travels along the work surface.
    Type: Application
    Filed: September 27, 2016
    Publication date: March 29, 2018
    Inventors: Scott E. Krajca, Cooper A. Wessells