Patents by Inventor Xiaoting Dong

Xiaoting Dong 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: 10349549
    Abstract: A shielded direct current link (“DC link”) busbar includes a central planar element that includes a first surface and a second surface axially opposed to the first surface. The shielded DC link busbar further includes a first conductive lamina disposed over the first surface and a second conductive lamina disposed over the second surface. Further, the first conductive lamina and the second conductive lamina are electrically coupled.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: July 9, 2019
    Assignee: General Electric Company
    Inventors: Tobias Schuetz, Xiaoting Dong, Philipp Leuner
  • Publication number: 20180116065
    Abstract: A shielded direct current link (“DC link”) busbar includes a central planar element that includes a first surface and a second surface axially opposed to the first surface. The shielded DC link busbar further includes a first conductive lamina disposed over the first surface and a second conductive lamina disposed over the second surface. Further, the first conductive lamina and the second conductive lamina are electrically coupled.
    Type: Application
    Filed: July 28, 2017
    Publication date: April 26, 2018
    Inventors: Tobias Schuetz, Xiaoting Dong, Philipp Leuner
  • Patent number: 9640312
    Abstract: A common mode choke includes at least two groups of multi-phase coils wound on a magnetic core for balancing differential mode inductance between the phases. The multi-phase coils in each group are series connected and concentrically wound on a respective portion of the magnetic core. Each group of multi-phase coils is non-overlapping with each other group of multi-phase coils.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: May 2, 2017
    Assignee: General Electric Company
    Inventors: Zhihui Yuan, Xiaoting Dong, Jie Shen, Stefan Schroeder, Konrad Roman Weeber
  • Patent number: 9601918
    Abstract: An electromagnetic braking system includes an electrically conductive disc coupled to a rotatable shaft of a power generation system for operating in an island mode. The rotatable shaft is operatively coupled between a prime mover and a generator for supplying power to an island grid. The electromagnetic braking system further includes a controller for receiving at least one status or synchronization signal and for generating a control signal based on the at least one signal and an inducting unit for applying an electromagnetic braking force on the electrically conductive disc when commanded by the control signal to regulate a rotational speed of the rotatable shaft.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: March 21, 2017
    Assignee: General Electric Company
    Inventors: Ara Panosyan, Stefan Schroeder, Christoph Boeld, Herbert Schaumberger, Johann Hirzinger-Unterrainer, Xiaoting Dong, Uwe Liebscher
  • Patent number: 9413217
    Abstract: An electromagnetic braking system of a power generation system includes an electrically conductive disc coupled to a rotatable shaft operatively coupled between a prime mover and a generator; a controller for receiving a status signal from the power generation system and for generating a control signal based on the status signal; and an inducting unit for applying an electromagnetic braking force on the electrically conductive disc when commanded by the control signal to regulate a rotational speed of the rotatable shaft.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: August 9, 2016
    Assignee: General Electric Company
    Inventors: Ara Panosyan, Simon Herbert Schramm, Jan Erich Hemmelmann, Christof Martin Sihler, Francesco Papini, Xiaoting Dong, Johannes Huber
  • Patent number: 9407187
    Abstract: A braking system includes a converter, a capacitor coupled to an output of the converter, a bridge coupled in parallel to the capacitor, and at least one inductor coupled to the bridge, an electrically conductive disc disposed proximate to the at least one inductor, and a switching unit controller for commanding the converter to convert a level of voltage supplied therefrom from a first voltage level to a second voltage level and thereby increase energy stored in the capacitor, and, upon receiving a brake command, commanding the bridge to ramp-up electrical current in the at least one inductor so as to induce an electromagnetic force on the electrically conductive disc.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: August 2, 2016
    Assignee: General Electric Company
    Inventors: Stefan Schroeder, Ara Panosyan, Christoph Boeld, Herbert Schaumberger, Xiaoting Dong, Uwe Liebscher
  • Publication number: 20160055956
    Abstract: A common mode choke includes at least two groups of multi-phase coils wound on a magnetic core for balancing differential mode inductance between the phases. The multi-phase coils in each group are series connected and concentrically wound on a respective portion of the magnetic core. Each group of multi-phase coils is non-overlapping with each other group of multi-phase coils.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 25, 2016
    Inventors: ZHIHUI YUAN, XIAOTING DONG, JIE SHEN, STEFAN SCHROEDER, KONRAD ROMAN WEEBER
  • Publication number: 20150061298
    Abstract: An electromagnetic braking system includes an electrically conductive disc coupled to a rotatable shaft of a power generation system for operating in an island mode. The rotatable shaft is operatively coupled between a prime mover and a generator for supplying power to an island grid. The electromagnetic braking system further includes a controller for receiving at least one status or synchronization signal and for generating a control signal based on the at least one signal and an inducting unit for applying an electromagnetic braking force on the electrically conductive disc when commanded by the control signal to regulate a rotational speed of the rotatable shaft.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 5, 2015
    Inventors: Ara Panosyan, Stefan Schroeder, Christoph Boeld, Herbert Schaumberger, Johann Hirzinger-Unterrainer, Xiaoting Dong, Uwe Liebscher
  • Publication number: 20140333268
    Abstract: A braking system includes a converter, a capacitor coupled to an output of the converter, a bridge coupled in parallel to the capacitor, and at least one inductor coupled to the bridge, an electrically conductive disc disposed proximate to the at least one inductor, and a switching unit controller for commanding the converter to convert a level of voltage supplied therefrom from a first voltage level to a second voltage level and thereby increase energy stored in the capacitor, and, upon receiving a brake command, commanding the bridge to ramp-up electrical current in the at least one inductor so as to induce an electromagnetic force on the electrically conductive disc.
    Type: Application
    Filed: July 24, 2014
    Publication date: November 13, 2014
    Inventors: Stefan Schroeder, Ara Panosyan, Christoph Boeld, Herbert Schaumberger, Xiaoting Dong, Uwe Liebscher
  • Publication number: 20140001756
    Abstract: An electromagnetic braking system of a power generation system includes an electrically conductive disc coupled to a rotatable shaft operatively coupled between a prime mover and a generator; a controller for receiving a status signal from the power generation system and for generating a control signal based on the status signal; and an inducting unit for applying an electromagnetic braking force on the electrically conductive disc when commanded by the control signal to regulate a rotational speed of the rotatable shaft.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ara Panosyan, Simon Herbert Schramm, Jan Erich Hemmelmann, Christof Martin Sihler, Francesco Papini, Xiaoting Dong, Johannes Huber