Patents by Inventor Francis Cabre

Francis Cabre 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).

  • Heat exchanger with brazed plates
    Patent number: 5904205
    Abstract: The heat exchanger is of the type comprising a stack of parallel plates and, between these plates, undulant spacers, each pair of plates defining a passage for fluid of generally flat shape. Certain passages (20) are subdivided over one part of their length into two closed subpassages (at 45, 57) at locations longitudinally offset relative to each other. The exchanger is applicable in cryogenic heat exchangers of installations for the distillation of air.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: May 18, 1999
    Assignee: L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
    Inventors: Maurice Grenier, Francis Cabre, Francois Dehaine, Marc Wagner
  • Heat exchanger with brazed plates
    Patent number: 5857517
    Abstract: The heat exchanger is of the type comprising a stack of parallel plates and, between these plates, undulant spacers, each pair of plates defining a passage for fluid of generally flat shape. Certain passages (20) are subdivided over one part of their length into two closed subpassages (at 45, 57) at locations longitudinally offset relative to each other. The exchanger is applicable in cryogenic heat exchangers of installations for the distillation of air.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: January 12, 1999
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Maurice Grenier, Francis Cabre, Francois Dehaine, Marc Wagner
  • Heat exchanger with brazed plates
    Patent number: 5787975
    Abstract: The heat exchanger is of the type comprising a stack of parallel plates and, between these plates, undulant spacers, each pair of plates defining a passage for fluid of generally flat shape. Certain passages (20) are subdivided over one part of their length into two closed subpassages (at 45, 57) at locations longitudinally offset relative to each other. The exchanger is applicable in cryogenic heat exchangers of installations for the distillation of air.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: August 4, 1998
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Maurice Grenier, Francis Cabre, Francois Dehaine, Marc Wagner