Patents by Inventor James Lolnell Hadder

James Lolnell Hadder 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).

  • WAFFLE COOLING
    Publication number: 20030056516
    Abstract: Walls that require cooling, including combustor walls of jet engines, having two members forming a waffle shaped structure are described. The dual member structure comprises passages for incoming air, which zigzag through part of the waffle structure. The air is then released to the combustor or exhausted elsewhere. Additionally, the need for a cool film on one side of the wall may be eliminated. The waffle shaped structure disclosed is relative easy to manufacture.
    Type: Application
    Filed: September 21, 2001
    Publication date: March 27, 2003
    Applicant: Honeywell International, Inc.
    Inventor: James Lolnell Hadder
  • Waffle cooling
    Patent number: 6530225
    Abstract: Walls that require cooling, including combustor walls of jet engines, having two members forming a waffle shaped structure are described. The dual member structure comprises passages for incoming air, which zigzag through part of the waffle structure. The air is then released to the combustor or exhausted elsewhere. Additionally, the need for a cool film on one side of the wall may be eliminated. The waffle shaped structure disclosed is relative easy to manufacture.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: March 11, 2003
    Assignee: Honeywell International, Inc.
    Inventor: James Lolnell Hadder