Patents by Inventor Thomas Frank Johnson

Thomas Frank Johnson 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: 9021812
    Abstract: A combustor dome and heat-shield assembly comprises a heat-shield having a first opening therethrough. A swirler extends through the first opening and captures the heat-shield. A dome having a second opening therethrough and has an upstream side and a downstream side. The swirler extends through the second opening from the downstream side to the upstream side to capture the heat-shield on the downstream side, and a retaining clip engages the swirler to secure the swirler and the heat-shield on the dome.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: May 5, 2015
    Assignee: Honeywell International Inc.
    Inventors: Ronald B. Pardington, Paul Yankowich, Nagaraja S. Rudrapatna, Thomas Frank Johnson
  • Publication number: 20140026580
    Abstract: A combustor dome and heat-shield assembly comprises a heat-shield having a first opening therethrough. A swirler extends through the first opening and captures the heat-shield. A dome having a second opening therethrough and has an upstream side and a downstream side. The swirler extends through the second opening from the downstream side to the upstream side to capture the heat-shield on the downstream side, and a retaining clip engages the swirler to secure the swirler and the heat-shield on the dome.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 30, 2014
    Applicant: Honeywell International Inc.
    Inventors: Ronald B. Pardington, Paul Yankowich, Nagaraja S. Rudrapatna, Thomas Frank Johnson