Patents by Inventor Persistence Jokonya

Persistence Jokonya 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: 8820846
    Abstract: Methods and systems for automatically operating a continuous mining machine. One method includes accessing at least one coordinate of a cutting face stored in a computer-readable medium, automatically operating a first actuator to position a platform a predetermined clearance distance from the at least one coordinate, the platform supporting a cutterhead, and automatically operating a second actuator to position an arm at a tramming position after positioning the platform the predetermined clearance distance from the at least one coordinate, the arm coupled to the platform and including the cutterhead.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: September 2, 2014
    Assignee: Joy MM Delaware, Inc.
    Inventor: Persistence Jokonya
  • Patent number: 8807659
    Abstract: Methods and systems for automatically operating a continuous mining machine. One method includes accessing at least one coordinate of a cutting face stored in a computer-readable medium, automatically operating at least one actuator to position a platform a predetermined starting distance from the at least one coordinate, the platform supporting a cutterhead, and automatically operating the at least one actuator to advance the platform toward the cutting face and beyond the at least one coordinate by a predetermined depth-of-cut to perform a cut of the cutting face with the cutterhead.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: August 19, 2014
    Assignee: Joy MM Delaware, Inc.
    Inventor: Persistence Jokonya
  • Patent number: 8807660
    Abstract: Methods and systems for automatically operating a continuous mining machine. One method includes performing an automated cutting operation without requiring manual interaction using a cutterhead included in an arm pivotably coupled to a movable platform and stopping the automated cutting operation without requiring manual interaction. Stopping the cutting operation includes (i) stopping at least one motor driving the cutterhead, (ii) operating a first actuator to retract the platform from a cutting face by a predetermined distance, and (iii) operating a second actuator to swing the arm to a predetermined tramming position.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: August 19, 2014
    Assignee: Joy MM Delaware, Inc.
    Inventor: Persistence Jokonya
  • Patent number: 8801105
    Abstract: Methods and systems for automatically operating a continuous mining machine. One method includes automatically operating at least one actuator to position a platform supporting a cutterhead at a predetermined starting position and automatically operating the at least one actuator to advance the platform toward a cutting face until the cutterhead contacts the cutting face and at least one indicator of a physical force between the cutterhead and the cutting face exceeds a predetermined value. The method also includes automatically saving at least one coordinate of the cutting face to a computer-readable medium, the at least one coordinate based on a parameter of the at least one actuator when the indicator exceeds the predetermined value.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: August 12, 2014
    Assignee: Joy MM Delaware, Inc.
    Inventor: Persistence Jokonya
  • Publication number: 20130033086
    Abstract: Methods and systems for automatically operating a continuous mining machine. One method includes automatically operating at least one actuator to position a platform supporting a cutterhead at a predetermined starting position and automatically operating the at least one actuator to advance the platform toward a cutting face until the cutterhead contacts the cutting face and at least one indicator of a physical force between the cutterhead and the cutting face exceeds a predetermined value. The method also includes automatically saving at least one coordinate of the cutting face to a computer-readable medium, the at least one coordinate based on a parameter of the at least one actuator when the indicator exceeds the predetermined value.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Inventor: Persistence Jokonya
  • Publication number: 20130033090
    Abstract: Methods and systems for automatically operating a continuous mining machine. One method includes performing an automated cutting operation without requiring manual interaction using a cutterhead included in an arm pivotably coupled to a movable platform and stopping the automated cutting operation without requiring manual interaction. Stopping the cutting operation includes (i) stopping at least one motor driving the cutterhead, (ii) operating a first actuator to retract the platform from a cutting face by a predetermined distance, and (iii) operating a second actuator to swing the arm to a predetermined tramming position.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Inventor: Persistence Jokonya
  • Publication number: 20130033088
    Abstract: Methods and systems for automatically operating a continuous mining machine. One method includes accessing at least one coordinate of a cutting face stored in a computer-readable medium, automatically operating a first actuator to position a platform a predetermined clearance distance from the at least one coordinate, the platform supporting a cutterhead, and automatically operating a second actuator to position an arm at a tramming position after positioning the platform the predetermined clearance distance from the at least one coordinate, the arm coupled to the platform and including the cutterhead.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Inventor: Persistence Jokonya
  • Publication number: 20130033087
    Abstract: Methods and systems for automatically operating a continuous mining machine. One method includes accessing at least one coordinate of a cutting face stored in a computer-readable medium, automatically operating at least one actuator to position a platform a predetermined starting distance from the at least one coordinate, the platform supporting a cutterhead, and automatically operating the at least one actuator to advance the platform toward the cutting face and beyond the at least one coordinate by a predetermined depth-of-cut to perform a cut of the cutting face with the cutterhead.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Inventor: Persistence Jokonya