Patents by Inventor Stephen Cates

Stephen Cates 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).

  • Publication number: 20250116507
    Abstract: A flake measurement system of an oilseed crush operation includes a sampling system to collect an oilseed flake from the oilseed crush operation and place the oilseed flake on a supporting surface, and an imaging system to determine a thickness of the oilseed flake, with the imaging system including an imaging device to capture an image of a surface of the oilseed flake, the imaging system to process the image to identify a local minima region of the surface of the oilseed flake, and the imaging system to determine the thickness of the oilseed flake based on displacement of the local minima region relative to the supporting surface.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 10, 2025
    Applicant: Interstates, Inc.
    Inventors: Jaris Lance TILSTRA, Daniel Joseph RILEY, Bradley Gene VAN BERKEL, Dustin Michael SKLUZACEK, Tiati Leigh BAILEY, Nicholas Oliver MALOTT, Jackson Stephen CATES, Benjamin Matthew ARNOLD, Brock HEPPNER, Shane Anthony HEIER, Christopher Allen MAYO
  • Patent number: 6933704
    Abstract: A dynamoelectric machine combining the functions of an exciter, a turning motor, and a starting motor for a turbine. The machine operates in a first mode where the slip between a first stator winding and a first armature winding is positive and thus the magnetic fields interact and operate as a motor to turn the turbine. In a second mode the slip is negative as the turbine turns the shaft and the first stator winding and the first armature operate as an exciter for supplying excitation to the rotating field winding of a main generator.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: August 23, 2005
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Robert J. Nelson, Dennis Perttula, Stephen Cates, Aaron Staley
  • Publication number: 20050127674
    Abstract: An electrical power generating apparatus (20) may include a housing (22), an electrical generator (24) within the housing, and a step-up transformer (30) within the housing and connected to the electrical generator. A turbine (26) may be provided exterior the housing (22) to drive the electrical generator (24). A barrier wall (38) may be provided within the housing and (22) between the electrical generator (24) and the step-up transformer (30), and a fire extinguishing system (40) may be installed within the housing (22). The step-up transformer (30) may be connected to the electrical generator (24) without use of an isolated phase bus.
    Type: Application
    Filed: December 11, 2003
    Publication date: June 16, 2005
    Inventors: Robert Nelson, Stephen Cates
  • Publication number: 20050068058
    Abstract: Methods and systems consistent with the present invention provide improved online detection of one or more shorts in rotor turns (18) of a field winding (22) of an electric generator. An initial reference inductance LREF is determined by an impedance-measuring circuit (50). A subsequent inductance L is determined by the impedance measuring circuit (50). A data processing system (54) compares LREF to L to determine whether they differ by a predetermined amount. If LREF and L differ by the predetermined amount, an alarm is provided to operators to indicate the presence of one or more shorted rotor turns.
    Type: Application
    Filed: September 26, 2003
    Publication date: March 31, 2005
    Inventors: Robert Nelson, Aleksandar Prole, Stephen Cates, Abraham Nieves
  • Publication number: 20040070373
    Abstract: A dynamoelectric machine combining the functions of an exciter, a turning motor, and a starting motor for a turbine. The machine operates in a first mode where the slip between a first stator winding and a first armature winding is positive and thus the magnetic fields interact and operate as a motor to turn the turbine. In a second mode the slip is negative as the turbine turns the shaft and the first stator winding and the first armature operate as an exciter for supplying excitation to the rotating field winding of a main generator.
    Type: Application
    Filed: October 11, 2002
    Publication date: April 15, 2004
    Applicant: Siemens Westinghouse Power Corporation
    Inventors: Robert J. Nelson, Dennis Perttula, Stephen Cates, Aaron Staley