Patents by Inventor Evangelos Skoures

Evangelos Skoures 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: 9410467
    Abstract: Various methods and system are described for determining ambient humidity via an exhaust gas sensor disposed in an exhaust system of an engine. In one example, a reference voltage of the sensor is modulated between a first and second voltage during non-fueling conditions of the engine. The ambient humidity is determined based on an average change in pumping current while the voltage is modulated.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: August 9, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Gopichandra Surnilla, Richard E. Soltis, Timothy Schram, Timothy Joseph Clark, Evangelos Skoures
  • Patent number: 9175642
    Abstract: Methods and systems are provided for adjusting an engine operating parameter based on an output of a humidity sensor during a compressor bypass valve event. When the compressor bypass valve is closed, a current output of the sensor is used for the adjustments. When the compressor bypass valve is opened, such as to mitigate surge, an output of the sensor stored from before the opening of the bypass valve is used for the adjustments.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: November 3, 2015
    Assignee: Ford Global Technologies, LLC
    Inventors: Gopichandra Surnilla, Timothy Joseph Clark, Evangelos Skoures, Richard E. Soltis
  • Publication number: 20150083081
    Abstract: Methods and systems are provided for adjusting an engine operating parameter based on an output of a humidity sensor during a compressor bypass valve event. When the compressor bypass valve is closed, a current output of the sensor is used for the adjustments. When the compressor bypass valve is opened, such as to mitigate surge, an output of the sensor stored from before the opening of the bypass valve is used for the adjustments.
    Type: Application
    Filed: September 23, 2013
    Publication date: March 26, 2015
    Applicant: Ford Global Technologies, LLC
    Inventors: Gopichandra Surnilla, Timothy Joseph Clark, Evangelos Skoures, Richard E. Soltis
  • Publication number: 20150027103
    Abstract: Various methods and system are described for determining ambient humidity via an exhaust gas sensor disposed in an exhaust system of an engine. In one example, a reference voltage of the sensor is modulated between a first and second voltage during non-fueling conditions of the engine. The ambient humidity is determined based on an average change in pumping current while the voltage is modulated.
    Type: Application
    Filed: October 14, 2014
    Publication date: January 29, 2015
    Inventors: Gopichandra Surnilla, Richard E. Soltis, Timothy Schram, Timothy Joseph Clark, Evangelos Skoures
  • Patent number: 8857155
    Abstract: Various methods and system are described for determining ambient humidity via an exhaust gas sensor disposed in an exhaust system of an engine. In one example, a reference voltage of the sensor is modulated between a first and second voltage during non-fueling conditions of the engine. The ambient humidity is determined based on an average change in pumping current while the voltage is modulated.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: October 14, 2014
    Assignee: Ford Global Technologies, LLC
    Inventors: Gopichandra Surnilla, Richard E. Soltis, Timothy Schram, Timothy Joseph Clark, Evangelos Skoures
  • Publication number: 20140202135
    Abstract: Various methods and system are described for determining ambient humidity via an exhaust gas sensor disposed in an exhaust system of an engine. In one example, a reference voltage of the sensor is modulated between a first and second voltage during non-fueling conditions of the engine. The ambient humidity is determined based on an average change in pumping current while the voltage is modulated.
    Type: Application
    Filed: January 18, 2013
    Publication date: July 24, 2014
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Gopichandra Surnilla, Richard E. Soltis, Timothy Schram, Timothy Joseph Clark, Evangelos Skoures