Patents by Inventor Robert Harris Schmidt

Robert Harris Schmidt 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: 8571904
    Abstract: The subject innovation provides for systems and methods to optimize control systems for networked industrial sensors or devices and methods for self sensing, communicating with, monitoring of, controlling and optimizing utilization of networked industrial sensors and related control systems primarily in an industrial automation environment. The invention provides self-sensing and communication with sensors, and integration of control methods and strategies with decision support and logistics systems, to optimize specifically defined operational and performance objectives.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: October 29, 2013
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Arun K. Guru, Aleksey Yegorov, Robert Harris Schmidt
  • Patent number: 7679299
    Abstract: Self-sensing feedback functionality for electromechanical actuators/motors is provided for use in operation and/or as a redundant safety mechanism to attain safety certification without adding extra bulk or wiring to the motor. An actuator can be manufactured having one or more saliencies that cause a spatial variance of inductance. A high frequency signal can be injected into the actuator and sampled to determine a current, voltage, or other electrical parameter. The parameter can be evaluated against the known saliencies of the actuator to determine a position of the actuator and/or an associated rotor. Additionally, the position can be evaluated as a function of time to determine a velocity. This can provide an alternative method for operating the electromechanical actuator according to the position/velocity provided. Additionally, this can provide a redundant feedback channel for safety certification without requiring additional actuator parts.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: March 16, 2010
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Craig Winterhalter, Robert Harris Schmidt, Arun K. Guru
  • Publication number: 20090204232
    Abstract: The subject innovation provides for systems and methods to optimize control systems for networked industrial sensors or devices and methods for self sensing, communicating with, monitoring of, controlling and optimizing utilization of networked industrial sensors and related control systems primarily in an industrial automation environment. The invention provides self-sensing and communication with sensors, and integration of control methods and strategies with decision support and logistics systems, to optimize specifically defined operational and performance objectives.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 13, 2009
    Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
    Inventors: Arun K. Guru, Aleksey Yegorov, Robert Harris Schmidt
  • Publication number: 20090033272
    Abstract: Self-sensing feedback functionality for electromechanical actuators/motors is provided for use in operation and/or as a redundant safety mechanism to attain safety certification without adding extra bulk or wiring to the motor. An actuator can be manufactured having one or more saliencies that cause a spatial variance of inductance. A high frequency signal can be injected into the actuator and sampled to determine a current, voltage, or other electrical parameter. The parameter can be evaluated against the known saliencies of the actuator to determine a position of the actuator and/or an associated rotor. Additionally, the position can be evaluated as a function of time to determine a velocity. This can provide an alternative method for operating the electromechanical actuator according to the position/velocity provided. Additionally, this can provide a redundant feedback channel for safety certification without requiring additional actuator parts.
    Type: Application
    Filed: August 2, 2007
    Publication date: February 5, 2009
    Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
    Inventors: Craig Winterhalter, Robert Harris Schmidt, Arun K. Guru
  • Patent number: 7480124
    Abstract: Systems and methods that detect a phase loss condition in a three-phase electrical power source are presented. The system includes a detection component that measures and/or monitors a magnitude and frequency of a voltage of a power source, and a controller component that compares measured and/or monitored voltage characteristics to characteristics associated with phase loss.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: January 20, 2009
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Jeffery J. Pankau, Robert Harris Schmidt
  • Publication number: 20080180087
    Abstract: Systems and methods that detect a phase loss condition in a three-phase electrical power source are presented. The system includes a detection component that measures and/or monitors a magnitude and frequency of a voltage of a power source, and a controller component that compares measured and/or monitored voltage characteristics to characteristics associated with phase loss.
    Type: Application
    Filed: January 31, 2007
    Publication date: July 31, 2008
    Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
    Inventors: Jeffery J. Pankau, Robert Harris Schmidt