Patents by Inventor Yumin Ren

Yumin Ren 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).

  • Double active parts structure of reactor
    Patent number: 8203412
    Abstract: A double active parts structure of a reactor comprises two separate active parts that are coupled together by its inner coils. The arrangement mode of the two active parts is parallel or in-line.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: June 19, 2012
    Assignee: Tebian Electric Apparatus Stock Co., Ltd
    Inventors: Juntao Zhong, Yumin Ren, Xingyao Gao, Chunzhen Gu, Shubo Sun
  • Leading-out device of reactor coil and iron core reactor comprising it
    Patent number: 8203408
    Abstract: A leading-out device of a reactor is directly connected to an active part of the reactor and comprises an U-shaped insulating plate, a metal voltage-sharing shield insulating layer covering outside the U-shaped insulating plate and a surrounding insulating layer covering outside the metal voltage sharing shield insulating layer, wherein an oil gap is formed between the surrounding insulating layer and the metal voltage-sharing shield insulating layer. An iron core reactor comprises the leading-out device.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: June 19, 2012
    Assignee: Tebian Electric Apparatus Stock Co., Ltd
    Inventors: Xingyao Gao, Yumin Ren, Qinglin Luo, Shubo Sun
  • Iron core reactor
    Patent number: 8203409
    Abstract: An iron core reactor includes reactor active parts. The reactor active parts include two or more separate reactor active parts. The coils in the respective active parts are connected in series or in parallel. The respective active parts are placed in a same reactor oil tank.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: June 19, 2012
    Assignee: Tebian Electric Apparatus Stock Co., Ltd
    Inventors: Juntao Zhong, Yumin Ren, Xingyao Gao, Chunzhen Gu, Shubo Sun
  • Iron Core Reactor
    Publication number: 20110217209
    Abstract: An iron core reactor includes reactor active parts. The reactor active parts include two or more separate reactor active parts. The coils in the respective active parts are connected in series or in parallel. The respective active parts are placed in a same reactor oil tank.
    Type: Application
    Filed: June 26, 2008
    Publication date: September 8, 2011
    Applicant: TEBIAN ELECTRIC APPARATUS STOCK CO., LTD.
    Inventors: Juntao Zhong, Yumin Ren, Xingyao Gao, Chunzhen Gu, Shubo Sun
  • Double Active Parts Structure of Reactor
    Publication number: 20110148557
    Abstract: A double active parts structure of a reactor comprises two separate active parts that are coupled together by its inner coils. The arrangement mode of the two active parts is parallel or in-line.
    Type: Application
    Filed: June 26, 2008
    Publication date: June 23, 2011
    Applicant: TEBIAN ELECTRIC APPARATUS STOCK CO., LTD.
    Inventors: Juntao Zhong, Yumin Ren, Xingyao Gao, Chunzhen Gu, Shubo Sun
  • Leading-Out Device of Reactor Coil and Iron Core Reactor Comprising It
    Publication number: 20110121933
    Abstract: A leading-out device of a reactor is directly connected to an active part of the reactor and comprises an U-shaped insulating plate, a metal voltage-sharing shield insulating layer covering outside the U-shaped insulating plate and a surrounding insulating layer covering outside the metal voltage sharing shield insulating layer, wherein an oil gap is formed between the surrounding insulating layer and the metal voltage-sharing shield insulating layer. An iron core reactor comprises the leading-out device.
    Type: Application
    Filed: June 26, 2008
    Publication date: May 26, 2011
    Applicant: TEBIAN ELECTRIC APPARATUS STOCK CO., LTD.
    Inventors: Xingyao Gao, Yumin Ren, Qinglin Luo, Shubo Sun