Patents by Inventor Santosh Viswandham

Santosh Viswandham 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).

  • Publication number: 20070220885
    Abstract: An exhaust gas recirculation (EGR) system for an engine in which a portion of the exhaust gas is recirculated from an exhaust port of the engine into an intake port of the engine. The EGR system includes an exhaust gas recirculation line connecting said exhaust port of said engine to said intake port of said engine; a turbine disposed along the recirculation line; and a motor generator in operative communication with the turbine. The pressure and flow of a portion of said exhaust gas produced by said engine and recirculated from said exhaust port to said intake port is used to operate the turbine and the motor generator derives electric power from the operation of the turbine. In an embodiment, the motor generator can be used to drive the turbine to manipulate EGR flow. A method for recovering energy in connection with an EGR system is also disclosed.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 27, 2007
    Inventors: David Turner, James Oliver, Santosh Viswandham