Patents by Inventor Davy Dalmas

Davy Dalmas 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).

  • Substrate with a partial metal multilayer, glazing unit and process
    Patent number: 9809492
    Abstract: The invention relates to a substrate (30) coated on one face (31) with a multilayer of thin films (34) comprising at least one metal functional layer (140) based on silver or made of silver and two antireflective coatings (120, 160), the said antireflective coatings each comprising at least one antireflective layer (124, 164), the said functional layer (140) being disposed between the two antireflective coatings (120, 160), characterized in that the said metal functional layer (140) is a discontinuous layer having a surface area occupation factor in the range between 50% and 98%, or even between 53% and 83%.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: November 7, 2017
    Assignees: SAINT-GOBAIN GLASS FRANCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S)
    Inventors: Lina Alzate, Davy Dalmas, Etienne Barthel, David Nicolas, Benoit Georges
  • SUBSTRATE WITH A PARTIAL METAL MULTILAYER, GLAZING UNIT AND PROCESS
    Publication number: 20150321951
    Abstract: The invention relates to a substrate (30) coated on one face (31) with a multilayer of thin films (34) comprising at least one metal functional layer (140) based on silver or made of silver and two antireflective coatings (120, 160), the said antireflective coatings each comprising at least one antireflective layer (124, 164), the said functional layer (140) being disposed between the two antireflective coatings (120, 160), characterized in that the said metal functional layer (140) is a discontinuous layer having a surface area occupation factor in the range between 50% and 98%, or even between 53% and 83%.
    Type: Application
    Filed: November 22, 2013
    Publication date: November 12, 2015
    Applicants: SAINT-GOBAIN GLASS FRANCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
    Inventors: Lina Alzate, Davy Dalmas, Etienne Barthel, David Nicolas, Benoit Georges
  • Induction-heated disc tribometer
    Patent number: 6783272
    Abstract: A disc tribometer for measuring tribological, mechanical and thermal phenomena including at least a first rotary support for receiving a test sample, a second rotary support for receiving a second test sample, means for measuring torque applied to each of the supports, and at least one induction coil positioned to heat one of the test samples.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: August 31, 2004
    Assignee: S.A.R.L. Tribolinks
    Inventors: Caroline Richard, Imad Sallit, Davy Dalmas
  • Induction-heated disc tribometer
    Publication number: 20030063652
    Abstract: A disc tribometer for measuring tribological, mechanical and thermal phenomena including at least a first rotary support for receiving a test sample, a second rotary support for receiving a second test sample, means for measuring torque applied to each of the supports, and at least one induction coil positioned to heat one of the test samples.
    Type: Application
    Filed: April 4, 2002
    Publication date: April 3, 2003
    Inventors: Caroline Richard, Imad Sallit, Davy Dalmas