Patents by Inventor Joseph Brian Doherty

Joseph Brian Doherty 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).

  • Nuclear reactor fuel sub-assemblies
    Patent number: 4032398
    Abstract: A fuel sub-assembly has an adjustable coolant flow gag. The gag comprises two relatively rotatable co-axial tubes having baffles defining longitudinal flow paths. The flow paths house flow restrictions of different size and there is a valve member movable by one of the tubes for selecting one of the passages for coolant flow.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: June 28, 1977
    Assignee: United Kingdom Atomic Energy Authority
    Inventors: Andrew Cross, Anthony Randle Lunt, Joseph Brian Doherty