Patents by Inventor Gilles Provencal

Gilles Provencal 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: 4721949
    Abstract: The disclosure describes a system for measuring glaze ice, comprising a glaze-ice detector, a device connected to the detector to generate a signal indicating the formation of a specific quantity of glaze ice on the detector, and another device which responds to the signal, and causes sufficient heating of the detector to melt the glaze ice formed on it. The detector is characterized by the fact that it removes the water formed by this melting of the glaze ice before a new quantity of glaze ice has formed on the detector and been detected. An advantage of this system is that it can detect any formation of glaze ice with accuracy and without error.
    Type: Grant
    Filed: November 26, 1985
    Date of Patent: January 26, 1988
    Assignee: Hydro-Quebec
    Inventors: Gilles Provencal, Yvon Cote