Patents by Inventor Thomas D. Hawkins

Thomas D. Hawkins 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: 10030648
    Abstract: Fault detection and response systems and processes can be used for pumps, e.g., pump/motors used in hybrid vehicles. The fault detection systems determine when certain operating conditions, which may affect the proper operation of the system, occur. The response systems take appropriate action based on which fault conditions are triggered. Example fault detection systems and processes include detection systems for different types of leaks, sensor malfunctions, or operation errors.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: July 24, 2018
    Assignee: Eaton Intelligent Power Limited
    Inventors: Michael Anthony Stoner, Thomas D. Hawkins, Douglas D. Simpson
  • Publication number: 20150152861
    Abstract: Fault detection and response systems and processes can be used for pumps, e.g., pump/motors used in hybrid vehicles. The fault detection systems determine when certain operating conditions, which may affect the proper operation of the system, occur. The response systems take appropriate action based on which fault conditions are triggered. Example fault detection systems and processes include detection systems for different types of leaks, sensor malfunctions, or operation errors.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: Michael Anthony Stoner, Thomas D. Hawkins, Douglas D. Simpson
  • Patent number: 8950249
    Abstract: Fault detection and response systems and processes can be used for pumps, e.g., pump/motors used in hybrid vehicles. The fault detection systems determine when certain operating conditions, which may affect the proper operation of the system, occur. The response systems take appropriate action based on which fault conditions are triggered. Example fault detection systems and processes include detection systems for different types of leaks, sensor malfunctions, or operation errors.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: February 10, 2015
    Assignee: Eaton Corporation
    Inventors: Michael Anthony Stoner, Thomas D. Hawkins, Douglas D. Simpson
  • Publication number: 20130317716
    Abstract: Fault detection and response systems and processes can be used for pumps, e.g., pump/motors used in hybrid vehicles. The fault detection systems determine when certain operating conditions, which may affect the proper operation of the system, occur. The response systems take appropriate action based on which fault conditions are triggered. Example fault detection systems and processes include detection systems for different types of leaks, sensor malfunctions, or operation errors.
    Type: Application
    Filed: August 5, 2013
    Publication date: November 28, 2013
    Applicant: Eaton Corporation
    Inventors: Michael Anthony Stoner, Thomas D. Hawkins, Douglas D. Simpson
  • Patent number: 8499616
    Abstract: Fault detection and response systems and processes can be used for pumps, e.g., pump/motors used in hybrid vehicles. The fault detection systems determine when certain operating conditions, which may affect the proper operation of the system, occur. The response systems take appropriate action based on which fault conditions are triggered. Example fault detection systems and processes include detection systems for different types of leaks, sensor malfunctions, or operation errors.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: August 6, 2013
    Assignee: ADC Telecommunications, Inc.
    Inventors: Michael Anthony Stoner, Thomas D. Hawkins, Douglas D. Simpson
  • Publication number: 20100313849
    Abstract: Fault detection and response systems and processes can be used for pumps, e.g., pump/motors used in hybrid vehicles. The fault detection systems determine when certain operating conditions, which may affect the proper operation of the system, occur. The response systems take appropriate action based on which fault conditions are triggered. Example fault detection systems and processes include detection systems for different types of leaks, sensor malfunctions, or operation errors.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 16, 2010
    Inventors: Michael Anthony Stoner, Thomas D. Hawkins, Douglas D. Simpson
  • Publication number: 20090288558
    Abstract: The present disclosure relates generally to a nonwoven filtration media comprising a bonded mix of different, discontinuous, thermoplastic resin fibers and optionally discontinuous cellulosic fibers. The nonwoven media has an advantageous combination of stiffness, foldability, efficiency and the ability to retain a fold. The nonwoven media can be thermally bonded during the production process. The advantageous combination of mechanical properties allow the disclosed nonwoven media to accept and retain folds and pleats better than some conventional filtration materials while the mix of different fibers provides desirable filtration properties.
    Type: Application
    Filed: May 16, 2007
    Publication date: November 26, 2009
    Inventors: Leonard E. Duello, Thomas D. Hawkins, Christopher B. Peart
  • Publication number: 20080120954
    Abstract: The present disclosure relates generally to a nonwoven filtration media comprising a bonded mix of different, discontinuous, thermoplastic resin fibers and optionally discontinuous cellulosic fibers. In some embodiments a tackifier is added to the nonwoven filtration media to provide a sticky or adhesive surface on the fibers. The nonwoven media has an advantageous combination of stiffness, foldability, efficiency and the ability to retain a fold. The nonwoven media can be thermally bonded during the production process. The advantageous combination of mechanical properties allow the disclosed nonwoven media to accept and retain folds and pleats better than some conventional filtration materials while the mix of different fibers provides desirable filtration properties.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 29, 2008
    Inventors: Leonard E. DUELLO, Thomas D. Hawkins, Christopher B. Peart, Nathaniel J. Nance