Patents by Inventor Bernard Mairy

Bernard Mairy 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).

  • Method of improving operation of continuous casting nozzle
    Patent number: 4313975
    Abstract: The internal surface of a continuous casting nozzle, e.g. for casting steel, is coated with a finely divided material, comprising anti-wetting compounds such as ZrO.sub.2, Cr.sub.2 O.sub.3, and boron nitride, constituting a coating which inhibits the deposition of non-metallic inclusions tending to block the nozzle.
    Type: Grant
    Filed: January 16, 1981
    Date of Patent: February 2, 1982
    Assignee: Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie
    Inventor: Bernard Mairy
  • Measuring the surface temperature of a body
    Patent number: 4136952
    Abstract: The surface temperature of a body is measured by receiving thermal radiation from a given zone of the surface of the body along a given optical path by means of a sighting instrument. At least that part of the optical path which is adjacent the instrument is protected by means of a shield. The given zone is subjected to a scraping operation.
    Type: Grant
    Filed: April 14, 1977
    Date of Patent: January 30, 1979
    Assignee: Centre de Recherches Metallurgiques-Centrum Voor Research in de Metallurgie
    Inventor: Bernard Mairy