Patents by Inventor Brett A. Pfeffer

Brett A. Pfeffer 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: 12157178
    Abstract: A method of making a fluid injector for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining the deposited material into a fluid injector component. Depositing can include laser cladding the material onto the piece of tube stock. The method can include placing or flowing braze into a braze joint location between the deposited material and another fluid injector component and forming the braze into a braze joint in the braze joint location.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: December 3, 2024
    Assignee: Collins Engine Nozzles, Inc.
    Inventors: Brett A. Pfeffer, Jason A. Ryon, Pete J. Schnoebelen
  • Patent number: 11998998
    Abstract: A method including depositing a first material on a first member by an additive manufacturing process in a pattern intended to aid in an assembly of the first member and at least a second member and inserting the first member at least partially into the second member, with the first material being guide for insertion.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: June 4, 2024
    Assignee: COLLINS ENGINE NOZZLES, INC.
    Inventors: Brett A. Pfeffer, Robert W. Vierhout, Dustin Andrew Borror, Troy Finton
  • Publication number: 20240173786
    Abstract: A method of making a fluid injection component for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining an elbow into the deposited material, wherein machining the elbow includes forming a braze joint surface in the deposited material. Depositing can include laser cladding the material onto the piece of tube stock.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 30, 2024
    Applicant: Collins Engine Nozzles, Inc.
    Inventors: Brett A. Pfeffer, Jason A. Ryon, Pete J. Schnoebelen
  • Patent number: 11890692
    Abstract: A method of making a fluid injection component for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining an elbow into the deposited material, wherein machining the elbow includes forming a braze joint surface in the deposited material. Depositing can include laser cladding the material onto the piece of tube stock.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: February 6, 2024
    Assignee: Collins Engine Nozzles, Inc.
    Inventors: Brett A. Pfeffer, Jason Ryon, Pete J. Schnoebelen
  • Patent number: 11701726
    Abstract: A method of making a fluid injector for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining the deposited material into a fluid injector component. Depositing can include laser cladding the material onto the piece of tube stock. The method can include placing or flowing braze into a braze joint location between the deposited material and another fluid injector component and forming the braze into a braze joint in the braze joint location.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: July 18, 2023
    Assignee: Collins Engine Nozzles, Inc.
    Inventors: Brett A. Pfeffer, Jason Ryon, Pete J. Schnoebelen
  • Publication number: 20230201943
    Abstract: A method of making a fluid injector for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining the deposited material into a fluid injector component. Depositing can include laser cladding the material onto the piece of tube stock. The method can include placing or flowing braze into a braze joint location between the deposited material and another fluid injector component and forming the braze into a braze joint in the braze joint location.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 29, 2023
    Applicant: Collins Engine Nozzles, Inc.
    Inventors: Brett A. Pfeffer, Jason A. Ryon, Pete J. Schnoebelen
  • Publication number: 20230104816
    Abstract: A method of making a fluid injection component for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining an elbow into the deposited material, wherein machining the elbow includes forming a braze joint surface in the deposited material. Depositing can include laser cladding the material onto the piece of tube stock.
    Type: Application
    Filed: October 5, 2021
    Publication date: April 6, 2023
    Applicant: Delavan Inc.
    Inventors: Brett A. Pfeffer, Jason Ryon, Pete J. Schnoebelen
  • Publication number: 20230108259
    Abstract: A method of making a threaded inlet fitting on a fluid injection component for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining threads into the deposited material. Depositing can include laser cladding the material onto the piece of tube stock. The piece of tube stock can be a feed arm of a fluid injector.
    Type: Application
    Filed: October 5, 2021
    Publication date: April 6, 2023
    Applicant: Delavan Inc.
    Inventors: Jason Ryon, Brett A. Pfeffer, Pete J. Schnoebelen
  • Publication number: 20230105416
    Abstract: A method of making a fluid injector for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining the deposited material into a fluid injector component. Depositing can include laser cladding the material onto the piece of tube stock. The method can include placing or flowing braze into a braze joint location between the deposited material and another fluid injector component and forming the braze into a braze joint in the braze joint location.
    Type: Application
    Filed: October 5, 2021
    Publication date: April 6, 2023
    Applicant: Delavan Inc.
    Inventors: Brett A. Pfeffer, Jason Ryon, Pete J. Schnoebelen
  • Publication number: 20230001499
    Abstract: A method including depositing a first material on a first member by an additive manufacturing process in a pattern intended to aid in an assembly of the first member and at least a second member and inserting the first member at least partially into the second member, with the first material being guide for insertion.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: Collins Engine Nozzles, Inc.
    Inventors: Brett A. Pfeffer, Robert W. Vierhout, Dustin Andrew Borror, Troy Finton
  • Patent number: 11440115
    Abstract: A method including depositing a first material on a first member by an additive manufacturing process in a pattern intended to aid in an assembly of the first member and at least a second member and inserting the first member at least partially into the second member, with the first material being guide for insertion.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: September 13, 2022
    Assignee: Collins Engine Nozzles, Inc.
    Inventors: Brett A. Pfeffer, Robert W. Vierhout, Dustin Andrew Borror, Troy Finton
  • Publication number: 20210299772
    Abstract: A method including depositing a first material on a first member by an additive manufacturing process in a pattern intended to aid in an assembly of the first member and at least a second member and inserting the first member at least partially into the second member, with the first material being guide for insertion.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Applicant: Delavan Inc.
    Inventors: Brett A. Pfeffer, Robert W. Vierhout, Dustin Andrew Borror, Troy Finton
  • Publication number: 20200263813
    Abstract: A system of co-centric conduits for transporting fuel, liquid, or gas including a first conduit elongated along a longitudinal axis defining an inner diameter, an outer diameter defined by an outer surface, a second conduit surrounding the first conduit elongated along the longitudinal axis defining an inner diameter defined by an inner surface and an outer diameter defined by an outer surface, a clearance between the first outer diameter and the second inner diameter, and a separating member mounted to the outer surface of the first member configured for maintaining the clearance between the outer diameter of the first conduit and the inner diameter of the second conduit.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 20, 2020
    Inventors: Brett A. Pfeffer, Dustin Andrew Borror, Robert W. Vierhout
  • Patent number: 10584878
    Abstract: A swirler includes a swirler body and a plurality of axial swirl vanes extending radially outward from the swirler body. At least one of the swirler body or vanes includes a spring channel defined therethrough. A fuel injector for a gas turbine engine can include an inner air swirler and/or outer air swirler as described above.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: March 10, 2020
    Assignee: Delavan Inc.
    Inventors: Brett A. Pfeffer, Jason A. Ryon
  • Patent number: 10436448
    Abstract: An injector includes a feed arm extending from an inlet fitting to a nozzle body opposite the inlet fitting. The nozzle body includes a spray outlet in fluid communication with the inlet fitting for issuing a spray of fluid supplied at the inlet fitting. The inlet fitting of the feed arm includes a receptacle therein for receiving a fluid supply manifold inside the inlet fitting of the feed arm.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: October 8, 2019
    Assignee: Delavan Inc.
    Inventors: Jason A. Ryon, Brett A. Pfeffer, Mark A. Caples, Daniel E. Bleeker
  • Patent number: 10202871
    Abstract: A strainer body strainer body has a conical or bullet-like shape and includes a tip portion, a midsection, and a base portion. The midsection connects the tip portion to the base portion such that the tip portion, midsection, and base portion are aligned with one another along a straining axis defined by the strainer body. The strainer body includes a plurality of layers fused to one another and angled relative to the straining axis. The plurality of layers define flow passages that extend through the strainer body to impound particulate entrained in fluid traversing the strainer body through the flow passages of the strainer body.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: February 12, 2019
    Assignee: Delavan Inc.
    Inventors: Jason A. Ryon, Brett A. Pfeffer, Mark A. Caples
  • Publication number: 20180187890
    Abstract: A swirler includes a swirler body and a plurality of axial swirl vanes extending radially outward from the swirler body. At least one of the swirler body or vanes includes a spring channel defined therethrough. A fuel injector for a gas turbine engine can include an inner air swirler and/or outer air swirler as described above.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 5, 2018
    Inventors: Brett A. Pfeffer, Jason A. Ryon
  • Patent number: 9939155
    Abstract: A swirler includes a swirler body and a plurality of axial swirl vanes extending radially outward from the swirler body. At least one of the swirler body or vanes includes a spring channel defined therethrough. A fuel injector for a gas turbine engine can include an inner air swirler and/or outer air swirler as described above.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: April 10, 2018
    Assignee: Delavan Inc.
    Inventors: Brett A. Pfeffer, Jason A. Ryon
  • Publication number: 20170204746
    Abstract: A strainer body strainer body has a conical or bullet-like shape and includes a tip portion, a midsection, and a base portion. The midsection connects the tip portion to the base portion such that the tip portion, midsection, and base portion are aligned with one another along a straining axis defined by the strainer body. The strainer body includes a plurality of layers fused to one another and angled relative to the straining axis. The plurality of layers define flow passages that extend through the strainer body to impound particulate entrained in fluid traversing the strainer body through the flow passages of the strainer body.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 20, 2017
    Inventors: Jason A. Ryon, Brett A. Pfeffer, Mark A. Caples
  • Publication number: 20170176010
    Abstract: An injector includes a feed arm extending from an inlet fitting to a nozzle body opposite the inlet fitting. The nozzle body includes a spray outlet in fluid communication with the inlet fitting for issuing a spray of fluid supplied at the inlet fitting. The inlet fitting of the feed arm includes a receptacle therein for receiving a fluid supply manifold inside the inlet fitting of the feed arm.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 22, 2017
    Inventors: Jason A. Ryon, Brett A. Pfeffer, Mark A. Caples, Daniel E. Bleeker