Patents by Inventor William Scott Marshall

William Scott Marshall 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).

  • Publication number: 20230298790
    Abstract: A magnet includes a stack of a plurality of superconducting pancake wound coils having a stacking axis normal to a winding direction of the coils. The stack has axial ends and has a stack midplane relative to the stacking axis. A quench detector is provided for detecting a quench in the stack of superconducting pancake wound coils. A plurality of resistance quench heaters (RQH) are distributed symmetrically along the axis with respect to the stack midplane. Control circuitry is provided for controlling the operation of the RQH upon the detection of a quench by the quench detector. A method of quenching a magnet is also disclosed.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Inventors: William Denis Markiewicz, Mark D. Bird, Iain R. Dixon, William Scott Marshall, Thomas A. Painter, Peng Xu
  • Patent number: 8517749
    Abstract: An apparatus that enables quick disconnect termination or connection for cryogenic transfer lines is presented. The apparatus is a connector that will allow two lines to be connected and coupled for simultaneously allowing for fluid to occur and electrical communication to ensue. Connection and termination will occur successfully under a pressurized environment.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: August 27, 2013
    Assignee: American Superconductor Corporation
    Inventor: William Scott Marshall
  • Publication number: 20090123221
    Abstract: The present invention is an apparatus designed and configured to enable quick disconnect termination or connection for cryogenic transfer lines. The apparatus is a connector that will allow two lines to be connected and coupled for simultaneously allowing for fluid to occur and electrical communication to ensue. Connection and termination will occur successfully under a pressurized environment.
    Type: Application
    Filed: September 5, 2008
    Publication date: May 14, 2009
    Inventor: William Scott Marshall