Patents by Inventor André Langlois

André Langlois 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).

  • Liquid cooling arrangement for electric machines
    Patent number: 6992411
    Abstract: A cooling arrangement for electric machines comprising a heat storing element provided with generally C-shaped channels and a cooling tube so configured and sized as to be insertable in said C-shaped channels of said heat storing element is described herein. The cooling tube, once inserted in the channels is deformed to conform to the C-shaped channels, whereby heat stored in said heat storing element is extracted by circulating cooling fluid inside the cooling tube.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: January 31, 2006
    Assignee: TM4, Inc.
    Inventors: Martin Houle, André Langlois