Patents by Inventor Mark H. Trundle

Mark H. Trundle 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).

  • Nozzle dam remote installation system and technique
    Patent number: 5042861
    Abstract: The present invention relates to a system, teaches a technique, and provides apparatus eminently useful for the installation/removal, from a remote and protected location, of nozzle dams onto and from nozzle holddown rings within the channel heads of certain steam generators, including the types typically used in conjunction with the operation of pressurized hot-water nuclear power plants.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: August 27, 1991
    Assignee: Tennessee Valley Authority
    Inventors: Mark H. Trundle, William C. Jones
  • Nozzle dam remote installation system and technique
    Patent number: 5006302
    Abstract: The present invention relates to a system, teaches a technique, and provides apparatus eminently useful for the installation/removal, from a remote and protected location, of nozzle dams onto and from nozzle holddown rings within the channel heads of certain steam generators, including the types typically used in conjunction with the operation of pressurized hot-water nuclear power plants.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: April 9, 1991
    Assignee: Tennessee Valley Authority
    Inventors: Mark H. Trundle, William C. Jones
  • Nozzle dam remote installation system and technique
    Patent number: 4989818
    Abstract: The present invention relates to a system, teaches a technique, and provides apparatus eminently useful for the installation/removal, from a remote and protected location, of nozzle dams onto and from nozzle holddown rings within the channel heads of certain steam generators, including the types typically used in conjunction with the operation of pressurized hot-water nuclear power plants.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: February 5, 1991
    Assignee: Tennessee Valley Authority
    Inventors: Mark H. Trundle, William C. Jones
  • Nozzle dam translocating system
    Patent number: 4959192
    Abstract: The present invention relates to a system, teaches a technique, and provides apparatus eminently useful for the installation/removal, from a remote and protected location, of nozzle dams onto and from nozzle holddown rings within the channel heads of certain steam generators, including the types typically used in conjunction with the operation of pressurized hot-water nuclear power plants.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: September 25, 1990
    Assignee: Tennesse Valley Authority
    Inventors: Mark H. Trundle, William C. Jones