Patents by Inventor Paul Shadforth Thompson

Paul Shadforth Thompson 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: 6246308
    Abstract: A magnet, such as an open or closed magnet, has a first assembly with at least one superconductive main coil and with a first vacuum enclosure enclosing the main coil(s). A first cryocooler coldhead has a rigid first housing and is generally vertically aligned. A first flexible bellows is vertically aligned, has a first end attached to the first housing of the first cryocooler coldhead and has a second end attached to the first vacuum enclosure of the first assembly.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: June 12, 2001
    Assignee: General Electric Company
    Inventors: Evangelos Trifon Laskaris, Paul Shadforth Thompson, Yu Wang
  • Patent number: 6181228
    Abstract: A magnet, such as an open or closed magnet, has a first assembly with at least one superconductive main coil and with a first vacuum enclosure enclosing the main coil(s). A first cryocooler coldhead has a rigid first housing and is generally vertically aligned. A first flexible bellows is vertically aligned, has a first end attached to the first housing of the first cryocooler coldhead and has a second end attached to the first vacuum enclosure of the first assembly.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: January 30, 2001
    Assignee: General Electric Company
    Inventors: Evangelos Trifon Laskaris, Paul Shadforth Thompson, Yu Wang
  • Patent number: 6174484
    Abstract: A compression molding apparatus includes a mold of a first material having a first coefficient of thermal expansion and a plug of a second material having a second coefficient of thermal expansion different from the first coefficient of thermal expansion. The mold has a cavity into which the plug is placed such that the mold and plug are disposed relative to one another providing a gap therebetween having a first volume for holding a body that at least partially fills the gap when the mold and plug are at a first temperature and for molding the body into a molded product when the mold and plug are subjected to a second temperature that causes one of the first and second materials of the mold and plug to change in size more than the other and thereby change the gap to a second volume different from the first volume and compress the body.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: January 16, 2001
    Assignee: General Electric Company
    Inventors: Paul Shadforth Thompson, Johannes Martinus van Oort
  • Patent number: 6101815
    Abstract: A dehumidifier for an x-ray detector includes a box having an inlet, an outlet, and a drain. A thermo-electrical element includes a cold plate disposed inside the box for cooling air channeled therethrough, and an opposite hot plate disposed outside the box for liberating heat. Air is cooled inside the box for condensing moisture therefrom which is removed by the drain, and the cooled air is heated for reducing relative humidity thereof. The resulting dry air is channeled to a housing protecting the x-ray detector.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: August 15, 2000
    Assignee: General Electric Company
    Inventors: Johannes Martinus van Oort, Paul Shadforth Thompson