Patents by Inventor Manoj Tummala

Manoj Tummala 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: 9776507
    Abstract: A vehicle fuel system for use in a vehicle having an engine. The system includes a fuel tank having a fuel pump module area and a bulk area, and a fuel pump mounted in the fuel pump module area, having an inlet and an outlet. A thermostatic valve has a fuel inlet connected to a return fuel line from the engine, a first outlet and a second outlet, with the valve directing fuel through the first outlet when the temperature is below a threshold and directing fuel through the second outlet when the temperature is above the threshold. A cold fuel line connects to the first outlet of the valve and directs fuel to the fuel pump inlet, and a warm fuel line connects to the second outlet of the valve and directs fuel into the bulk area of the fuel tank away from the fuel pump.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: October 3, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Mitchell E. Hart, Manoj Tummala, David R Parent
  • Publication number: 20120145130
    Abstract: A vehicle fuel system for use in a vehicle having an engine. The system includes a fuel tank having a fuel pump module area and a bulk area, and a fuel pump mounted in the fuel pump module area, having an inlet and an outlet. A thermostatic valve has a fuel inlet connected to a return fuel line from the engine, a first outlet and a second outlet, with the valve directing fuel through the first outlet when the temperature is below a threshold and directing fuel through the second outlet when the temperature is above the threshold. A cold fuel line connects to the first outlet of the valve and directs fuel to the fuel pump inlet, and a warm fuel line connects to the second outlet of the valve and directs fuel into the bulk area of the fuel tank away from the fuel pump.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 14, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mitchell E. Hart, Manoj Tummala, David R. Parent
  • Publication number: 20090145903
    Abstract: A fluid port for an automotive vehicle includes a neck, cap and tether. The cap is connected with the neck via the tether. The tether rotates with the cap as the cap is twisted relative to the neck. The cap may include a recessed portion to receive the tether. The cap may include a passageway for the tether to permit the cap to move relative to the tether.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 11, 2009
    Inventors: Michael W. Soltis, Furgan Zafar Shaikh, Manoj Tummala, Dean C. Armstrong