Patents by Inventor Ramachandra S. Patil

Ramachandra S. Patil 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).

  • Patent number: 8202471
    Abstract: A heat treatment or heat soak furnace for use in both galvannealing and galvanizing processes including a heating apparatus configured to supply heat and remove heat. The heating apparatus may draw hot air from the exhaust of a direct fire strip annealing furnace, gas burners or electric heat exchangers as necessary. The furnace also may include a plurality of cooling mechanisms in order to ensure heat is removed and the temperature within the furnace regulated. In addition, the furnace may include baffles configured to allow portions of the interior of the furnace to be separated into different temperature zones.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: June 19, 2012
    Assignee: ArcelorMittal Investigación y Desarrollo, S.L. (AMID)
    Inventors: Mitrajyoti Deka, Stavros George Fountoulakis, Ramachandra S Patil
  • Publication number: 20110308672
    Abstract: A heat treatment or heat soak furnace for use in both galvannealing and galvanizing processes including a heating apparatus configured to supply heat and remove heat. The heating apparatus may draw hot air from the exhaust of a direct fire strip annealing furnace, gas burners or electric heat exchangers as necessary. The furnace also may include a plurality of cooling mechanisms in order to ensure heat is removed and the temperature within the furnace regulated. In addition, the furnace may include baffles configured to allow portions of the interior of the furnace to be separated into different temperature zones.
    Type: Application
    Filed: August 30, 2011
    Publication date: December 22, 2011
    Applicant: ARCELORMITTAL INVESTIGACION Y DESARROLLO, S.L.
    Inventors: Mitrajyoti Deka, Stavros George Fountoulakis, Ramachandra S. Patil
  • Patent number: 8025835
    Abstract: A heat treatment or heat soak furnace for use in both galvannealing and galvanizing processes including a heating apparatus configured to supply heat and remove heat. The heating apparatus may draw hot air from the exhaust of a direct fire strip annealing furnace, gas burners or electric heat exchangers as necessary. The furnace also may include a plurality of cooling mechanisms in order to ensure heat is removed and the temperature within the furnace regulated. In addition, the furnace may include baffles configured to allow portions of the interior of the furnace to be separated into different temperature zones.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: September 27, 2011
    Assignee: ArcelorMittal Investigación y Desarrollo, S.L.
    Inventors: Mitrajyoti Deka, Stavros George Fountoulakis, Ramachandra S. Patil
  • Publication number: 20090031950
    Abstract: A heat treatment or heat soak furnace for use in both galvannealing and galvanizing processes including a heating apparatus configured to supply heat and remove heat. The heating apparatus may draw hot air from the exhaust of a direct fire strip annealing furnace, gas burners or electric heat exchangers as necessary. The furnace also may include a plurality of cooling mechanisms in order to ensure heat is removed and the temperature within the furnace regulated. In addition, the furnace may include baffles configured to allow portions of the interior of the furnace to be separated into different temperature zones.
    Type: Application
    Filed: September 6, 2007
    Publication date: February 5, 2009
    Applicant: ISG TECHNOLOGIES INC.
    Inventors: Mitrajyoti Deka, Stavros George Fountoulakis, Ramachandra S. Patil