Patents by Inventor Yongjun YUAN

Yongjun YUAN 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: 20230268765
    Abstract: The present application relates to a battery management and control system for a flow battery. An example battery management and control system includes an alternating current distribution box, a rectifying and inverting device, a flow battery including a battery pack that outputs direct current power, a positive electrode pump driver, and a negative electrode pump driver. The rectifying and inverting device connected to the battery pack inverts the direct current power into alternating current power and outputs the alternating current power. The alternating current distribution box is connected respectively to a power grid, the rectifying and inverting device, the positive electrode pump driver and the negative electrode pump driver. The box continuously supplies alternating current power to at least one of the positive electrode pump driver, the negative electrode pump driver or an additional system from either the power grid or the rectifying and inverting device.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 24, 2023
    Inventors: HongLiang ZHANG, Zhanzhan ZHANG, Yongjun YUAN, Jian WANG, Mianyan HUANG
  • Publication number: 20230015416
    Abstract: The present disclosure relates to an optical fiber processing apparatus. The optical fiber processing apparatus comprising: a fixing module for fixing an optical fiber; and a stripping module for stripping layers outside an uncoated bare fiber of the optical fiber, The stripping module may comprise a stripping member which comprises two bodies arranged in parallel. Each body is provided with two or more kinds of blades suitable for stripping different sizes of layers outside the uncoated bare fiber, and each body is configured to be rotatable about its longitudinal axis to select different blades among the two or more kinds of blades, thereby enabling the stripping member to strip two or more sizes of layers outside the uncoated bare fiber.
    Type: Application
    Filed: December 22, 2020
    Publication date: January 19, 2023
    Applicant: COMMSCOPE TECHNOLOGIES LLC
    Inventors: Chuanwu CHEN, Hang LI, Zongsheng LENG, Yongjun YUAN
  • Patent number: 10379296
    Abstract: Disclosed is a fiber inserting apparatus comprising: a fiber clamp; a ferrule clamp opposite to the fiber clamp; and a clamp control controlling relative movement of the fiber clamp and the ferrule clamp on the rails, wherein a fiber inserting operation is performed based on the relative movement towards each other between the fiber clamp and the ferrule clamp. The fiber inserting apparatus may further comprise a straightening section comprising a chamber, elongated slots extending in a fiber inserting direction, a first drive for driving the chamber in a first direction so that the elongated slots move close to and away from the end of the bare fiber, and a second drive driving the chamber to move backwards and forwards in the fiber inserting direction, wherein the elongated slots are in communication with the chamber and a pressure in the chamber is smaller than that in the elongated slots when inserting the fiber.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 13, 2019
    Assignee: CommScope Telecommunications (Shanghai) Co., Ltd.
    Inventors: Hang Lee, Zongshen Leng, Yongjun Yuan, Chuanwu Chen
  • Publication number: 20190056556
    Abstract: Disclosed is a fiber inserting apparatus comprising: a fiber clamp; a ferrule clamp opposite to the fiber clamp; and a clamp control controlling relative movement of the fiber clamp and the ferrule clamp on the rails, wherein a fiber inserting operation is performed based on the relative movement towards each other between the fiber clamp and the ferrule clamp. The fiber inserting apparatus may further comprise a straightening section comprising a chamber, elongated slots extending in a fiber inserting direction, a first drive for driving the chamber in a first direction so that the elongated slots move close to and away from the end of the bare fiber, and a second drive driving the chamber to move backwards and forwards in the fiber inserting direction, wherein the elongated slots are in communication with the chamber and a pressure in the chamber is smaller than that in the elongated slots when inserting the fiber.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 21, 2019
    Inventors: Hang LEE, Zongshen LENG, Yongjun YUAN, Chuanwu CHEN
  • Patent number: 10120139
    Abstract: Disclosed is a fiber inserting apparatus comprising: a fiber clamp; a ferrule clamp opposite to the fiber clamp; and a clamp control controlling relative movement of the fiber clamp and the ferrule clamp on the rails, wherein a fiber inserting operation is performed based on the relative movement towards each other between the fiber clamp and the ferrule clamp. The fiber inserting apparatus may further comprise a straightening section comprising a chamber, elongated slots extending in a fiber inserting direction, a first drive for driving the chamber in a first direction so that the elongated slots move close to and away from the end of the bare fiber, and a second drive driving the chamber to move backwards and forwards in the fiber inserting direction, wherein the elongated slots are in communication with the chamber and a pressure in the chamber is smaller than that in the elongated slots when inserting the fiber.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: November 6, 2018
    Assignee: ADC Telecommunications (Shanghai) Distribution Co., Ltd.
    Inventors: Hang Lee, Zongshen Leng, Yongjun Yuan, Chuanwu Chen
  • Publication number: 20160377810
    Abstract: Disclosed is an optical fiber cleaner. The optical fiber cleaner comprises an optical fiber cleaning space section (S) which has a central axis extending in a first direction, one end wall of the optical fiber cleaning space section in the first direction being provided with an optical fiber inserting hole (12) into which an optical fiber to be cleaned is inserted, and an optical cleaning space of the optical fiber cleaning space section being defined by a receiving wall (13) surrounding the optical fiber cleaning space; a cleaning agent introducing passage (20) adapted to eject a cleaning agent into the optical fiber cleaning space to clean the optical fiber inserted into the optical fiber cleaning space; and a cleaning agent collecting passage (30) provided at a lower part of the optical fiber cleaning space for discharging the cleaning agent out of the optical fiber cleaning space.
    Type: Application
    Filed: November 11, 2014
    Publication date: December 29, 2016
    Inventors: Hang LEE, Zongshen LENG, Hulfeng ZHAO, Yongjun YUAN, Chuanwu CHEN, Erning XU, Tianshuai LI
  • Publication number: 20160223758
    Abstract: Disclosed is a fiber inserting apparatus comprising: a fiber clamp; a ferrule clamp opposite to the fiber clamp; and a clamp control controlling relative movement of the fiber clamp and the ferrule clamp on the rails, wherein a fiber inserting operation is performed based on the relative movement towards each other between the fiber clamp and the ferrule clamp. The fiber inserting apparatus may further comprise a straightening section comprising a chamber, elongated slots extending in a fiber inserting direction, a first drive for driving the chamber in a first direction so that the elongated slots move close to and away from the end of the bare fiber, and a second drive driving the chamber to move backwards and forwards in the fiber inserting direction, wherein the elongated slots are in communication with the chamber and a pressure in the chamber is smaller than that in the elongated slots when inserting the fiber.
    Type: Application
    Filed: September 1, 2014
    Publication date: August 4, 2016
    Inventors: Hang LEE, Zongshen LENG, Yongjun YUAN, Chuanwu CHEN
  • Publication number: 20160209600
    Abstract: Disclosed is an alignment device for a fiber ferrule comprises: a ferrule holding part configured to hold the fiber ferrule in a manner that the fiber ferrule is rotatable about its central axis; a ferrule rotating part configured to rotate the ferrule about the central axis by a predetermined angle; and a marking part configured to mark on an outer surface of the ferrule rotated by the predetermined angle. Also disclosed is a fiber alignment machine comprises the above alignment device and a first ferrule grip device gripping a ferrule out of a ferrule clamp and then moving the ferrule to a ferrule holding part. The present invention also relates to a fiber alignment method comprising holding a ferrule in a ferrule holding part in a vertical direction; rotating the ferrule about a central axis thereof by a predetermined angle; and marking on an outer surface the ferrule rotated by the predetermined angle.
    Type: Application
    Filed: September 1, 2014
    Publication date: July 21, 2016
    Applicant: Tyco Electronics (Shangahi) Co., Ltd.
    Inventors: Hang LEE, Zongshen LENG, Chuanwu CHEN, Huifeng ZHAO, Yongjun YUAN