Patents by Inventor Brian M. Hahn

Brian M. Hahn 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: 11337276
    Abstract: An apparatus may include an enclosure that includes a plurality of mounting features that are configured to receive information handling systems; one or more environmental sensors configured to determine environmental conditions associated with the enclosure; a position sensor configured to determine a geodetic location of the enclosure; a heater configured to heat the enclosure; and a heater control system. The heater control system may be configured to: receive information regarding an origin for the enclosure, a destination for the enclosure, and a desired destination temperature for the enclosure; establish a model for the enclosure, wherein the model incorporates data from the one or more environmental sensors and data from the position sensor; and based on the model, predictively determining control parameters for the heater configured to cause the enclosure to reach the desired destination temperature at or before a time of arrival at the destination.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: May 17, 2022
    Assignee: Dell Products L.P.
    Inventors: Steven Embleton, Eric Michael Tunks, Brian M. Hahn, Chris M. Helberg
  • Publication number: 20210227636
    Abstract: An apparatus may include an enclosure that includes a plurality of mounting features that are configured to receive information handling systems; one or more environmental sensors configured to determine environmental conditions associated with the enclosure; a position sensor configured to determine a geodetic location of the enclosure; a heater configured to heat the enclosure; and a heater control system. The heater control system may be configured to: receive information regarding an origin for the enclosure, a destination for the enclosure, and a desired destination temperature for the enclosure; establish a model for the enclosure, wherein the model incorporates data from the one or more environmental sensors and data from the position sensor; and based on the model, predictively determining control parameters for the heater configured to cause the enclosure to reach the desired destination temperature at or before a time of arrival at the destination.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 22, 2021
    Applicant: Dell Products L.P.
    Inventors: Steven EMBLETON, Eric Michael TUNKS, Brian M. HAHN, Chris M. HELBERG
  • Patent number: 8872508
    Abstract: A half-bridge variable differential transformer position sensing system that includes a transducer having a stator with an inductive coil having a center tap configured to provide an output signal. The transducer also has an armature with a magnetically permeable core configured to move within the inductive coil, such that movement of the magnetically permeable core causes a change in the output signal. The position sensing system includes a first circuit configured to provide an excitation signal at one terminal of the inductive coil. The system includes no more than three electrical interface wires, and a microcontroller configured to calculate the degree of change in the position of the magnetically permeable core, and is configured to correct for variations in the voltage of the output signal due to the temperature of the transducer and due to non-linear effects on the output signal caused by movement of the magnetically permeable core.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: October 28, 2014
    Assignee: Woodward MPC, Inc.
    Inventors: Zenon P. Szulyk, Ganga P. Jayaraman, Brian M. Hahn
  • Publication number: 20120176124
    Abstract: A half-bridge variable differential transformer position sensing system that includes a transducer having a stator with an inductive coil having a center tap configured to provide an output signal. The transducer also has an armature with a magnetically permeable core configured to move within the inductive coil, such that movement of the magnetically permeable core causes a change in the output signal. The position sensing system includes a first circuit configured to provide an excitation signal at one terminal of the inductive coil. The system includes no more than three electrical interface wires, and a microcontroller configured to calculate the degree of change in the position of the magnetically permeable core, and is configured to correct for variations in the voltage of the output signal due to the temperature of the transducer and due to non-linear effects on the output signal caused by movement of the magnetically permeable core.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 12, 2012
    Applicant: WOODWARD MPC, INC.
    Inventors: Zenon P. Szulyk, Ganga P. Jayaraman, Brian M. Hahn