Patents by Inventor Stéphane Devismes

Stéphane Devismes 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).

  • Exhaust component of gas exhaust line
    Patent number: 8413428
    Abstract: The invention relates to an exhaust component in a gas exhaust line for gases produced by the combustion of a fuel in a heat engine. In the gas flow direction, there is a first connection to an upstream pipe carrying gases from the engine. There is also a first exhaust tube and a second exhaust tube, these two tubes being parallel and being connected to the first connection. There is a second connection to a downstream gas discharge pipe, connected to the parallel exhaust tubes. The component is characterized in that, firstly the first tube has a depolluting component, and the second tube has a silencer. The second connection is a three-way valve.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: April 9, 2013
    Assignee: Faurecia Systemes d'Echappement, Société Par Actions Simplifiée
    Inventor: Stéphane Devismes
  • EXHAUST COMPONENT OF GAS EXHAUST LINE
    Publication number: 20090145118
    Abstract: The invention relates to an exhaust component in a gas exhaust line for gases produced by the combustion of a fuel in a heat engine. In the gas flow direction, there is a first connection to an upstream pipe carrying gases from the engine. There is also a first exhaust tube and a second exhaust tube, these two tubes being parallel and being connected to the first connection. There is a second connection to a downstream gas discharge pipe, connected to the parallel exhaust tubes. The component is characterized in that, firstly the first tube has a depolluting component, and the second tube has a silencer. The second connection is a three-way valve.
    Type: Application
    Filed: January 31, 2007
    Publication date: June 11, 2009
    Inventor: Stephane Devismes