Patents by Inventor Steven Herrmann

Steven Herrmann 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: 11131648
    Abstract: According to one aspect of the invention, a potentiometric sensor having a cathode and an anode. The cathode is configured to provide a summary voltage representative of at least two voltage points. The anode is configured to provide a first voltage. The cathode is in communication with the anode by a first electrolyte forming an open circuit having an open circuit potential. Within the first electrolyte is a concentration of a target ion. The open circuit potential mathematically corresponds to the concentration of the target ion.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: September 28, 2021
    Assignee: U.S. Department of Energy
    Inventors: Guoping Cao, Shelly X. Li, Steven Herrmann, Brenda Serrano-Rodriguez
  • Publication number: 20200400609
    Abstract: According to one aspect of the invention, a potentiometric sensor having a cathode and an anode. The cathode is configured to provide a summary voltage representative of at least two voltage points. The anode is configured to provide a first voltage. The cathode is in communication with the anode by a first electrolyte forming an open circuit having an open circuit potential. Within the first electrolyte is a concentration of a target ion. The open circuit potential mathematically corresponds to the concentration of the target ion.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 24, 2020
    Inventors: Guoping Cao, Shelly X. Li, Steven Herrmann, Brenda Serrano-Rodriguez
  • Patent number: 10418138
    Abstract: According to one aspect of the invention, a method for separating and recovering uranium from a nuclear fuel element. The method includes immersing a nuclear fuel element containing nuclear fuel and cladding in a molten metal. The nuclear fuel includes uranium. The cladding is selectively dissolved from the nuclear fuel element when immersed in the molten metal. The nuclear fuel is separated from the cladding. The method then includes loading the nuclear fuel into a permeable basket that is electrically configured as an anode of an electrolytic cell. There are also a molten salt electrolyte and a cathode in the electrolytic cell. Then, the method includes applying an electric charge across the electrolytic cell. The molten salt electrolyte selectively transfers uranium from the anode to the cathode.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: September 17, 2019
    Assignee: U.S. Department of Enery
    Inventors: Steven Herrmann, Kevin Norbash
  • Patent number: 10135321
    Abstract: An electric motor assembly including a housing, an electric motor supported in a motor compartment of the housing, an encoder operatively coupled to the electric motor and supported in an encoder compartment of the housing, and a heat sink surrounding at least a portion of the encoder, the heat sink in thermal contact with an end cap of the housing at least partially defining the encoder compartment, whereby the heat sink is adapted to absorb heat from the encoder and conduct heat to the end cap.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: November 20, 2018
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Steven Herrmann, Chetan Chandrasekara
  • Publication number: 20170126102
    Abstract: An electric motor assembly including a housing, an electric motor supported in a motor compartment of the housing, an encoder operatively coupled to the electric motor and supported in an encoder compartment of the housing, and a heat sink surrounding at least a portion of the encoder, the heat sink in thermal contact with an end cap of the housing at least partially defining the encoder compartment, whereby the heat sink is adapted to absorb heat from the encoder and conduct heat to the end cap.
    Type: Application
    Filed: November 30, 2016
    Publication date: May 4, 2017
    Applicant: Rockwell Automation Technologies, Inc.
    Inventors: Steven Herrmann, Chetan Chandrasekara
  • Patent number: 9543811
    Abstract: An electric motor assembly including a housing, an electric motor supported in a motor compartment of the housing, an encoder operatively coupled to the electric motor and supported in an encoder compartment of the housing, and a heat sink surrounding at least a portion of the encoder, the heat sink in thermal contact with an end cap of the housing at least partially defining the encoder compartment, whereby the heat sink is adapted to absorb heat from the encoder and conduct heat to the end cap.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 10, 2017
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Simin Jiang, Steven Herrmann, Gregory J. Gozola
  • Publication number: 20140077630
    Abstract: An electric motor assembly including a housing, an electric motor supported in a motor compartment of the housing, an encoder operatively coupled to the electric motor and supported in an encoder compartment of the housing, and a heat sink surrounding at least a portion of the encoder, the heat sink in thermal contact with an end cap of the housing at least partially defining the encoder compartment, whereby the heat sink is adapted to absorb heat from the encoder and conduct heat to the end cap.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Inventors: Simin Jiang, Steven Herrmann, Gregory J. Gozola