Patents by Inventor Keqi CHEN

Keqi CHEN 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: 20240222966
    Abstract: Disclosed in the present invention are a linkage mechanism, a base, and a surge protection device. The linkage mechanism comprises a linkage swing rod and transmission components, wherein the linkage swing rod is arranged to be rotatably connected, and is provided with a trigger portion capable of triggering a switch when rotating and at least two stress portions arranged spaced apart from each other on one side of an axis of rotation of the linkage swing rod; one transmission component is arranged corresponding to each of the stress portions; and the transmission components are arranged in such a way that any of the transmission components applies a pushing force to the stress portion to rotate the linkage swing rod, and thus the trigger portion triggers the switch.
    Type: Application
    Filed: April 30, 2021
    Publication date: July 4, 2024
    Inventors: Keqi Chen, Zhenhui Liu
  • Publication number: 20240222962
    Abstract: A surge protection module (1) and a surge protection device.
    Type: Application
    Filed: April 30, 2021
    Publication date: July 4, 2024
    Inventors: Keqi Chen, Zhenhui Liu
  • Patent number: 10593501
    Abstract: A base of a surge protector, the surge protector comprising a function rotating member (3), and the function rotating member (3) having a remote linkage rod contact wall (3D) and a remote linkage notching (3H), and the base comprising a remote device, and the remote device having at least one remote linkage rod (9), and when the function rotating member (3) is situated at the first position, the remote linkage rod (9) is pressed down by the remote linkage rod contact wall (3D), and when the function rotating member (3) is rotated from the first position to the second position, the function rotating member (3) is rotated from the remote linkage rod contact wall (3D) to the remote linkage notching (3H) with respect to the point of action of the remote linkage rod (9) to release the remote linkage rod (9).
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: March 17, 2020
    Assignees: SHANGHAI CHENZHU INSTRUMENT CO., LTD., DINKLE ENTERPRISE CO., LTD., DINKLE ELECTRIC MACHINERY (CHINA) CO., LTD.
    Inventors: Chunpo Zhai, Keqi Chen, Shang-Tsai Wu
  • Patent number: 10388479
    Abstract: A release mechanism for surge protectors includes a first electrical connection pin soldered with a varistor's second electrode, a function rotating member sheathed on a fixed column and installed between a varistor and a bridge bracket, an elastic driving device fixed into an internal box body, and a bridge bracket fixed to a second electrical connection pin in the internal box body (2). If the varistor is not released, then the bridge bracket will be passed through a soldering window and soldered with a varistor's first electrode, or else the elastic driving device will drive the function rotating member to rotate around the fixed column. An arc shield plate shields between the bridge bracket and electrode. A failure status indicating area is exposed and a remote linkage rod is triggered.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: August 20, 2019
    Assignees: SHANGHAI CHENZHU INSTRUMENT CO., LTD., DINKLE ENTERPRISE CO., LTD., DINKLE ELECTRIC MACHINERY (CHINA) CO., LTD.
    Inventors: Chunpo Zhai, Keqi Chen, Shang-Tsai Wu
  • Publication number: 20190221394
    Abstract: A base of a surge protector, the surge protector comprising a function rotating member (3), and the function rotating member (3) having a remote linkage rod contact wall (3D) and a remote linkage notching (3H), and the base comprising a remote device, and the remote device having at least one remote linkage rod (9), and when the function rotating member (3) is situated at the first position, the remote linkage rod (9) is pressed down by the remote linkage rod contact wall (3D), and when the function rotating member (3) is rotated from the first position to the second position, the function rotating member (3) is rotated from the remote linkage rod contact wall (3D) to the remote linkage notching (3H) with respect to the point of action of the remote linkage rod (9) to release the remote linkage rod (9).
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Inventors: Chunpo ZHAI, Keqi CHEN, SHANG-TSAI WU
  • Publication number: 20180374666
    Abstract: A release mechanism for surge protectors includes a first electrical connection pin (6) soldered with a varistor's second electrode (5B), a function rotating member (3) sheathed on a fixed column (2B and installed between a varistor (5) and a bridge bracket (8), an elastic driving device (4) fixed into an internal box body (2), and a bridge bracket (8) fixed to a second electrical connection pin (7) in the internal box body (2). If the varistor (5) is not released, then the bridge bracket (8) will be passed through a soldering window (3C) and soldered with a varistor's first electrode (5A), or else the elastic driving device (4) will drive the function rotating member (3) to rotate around the fixed column (2B). An arc shield plate (3F) exposed from a failure status indicating area (2N) for triggering a remote linkage rod (9) shields the bridge bracket (8) and electrode (5A).
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Inventors: Chunpo ZHAI, Keqi CHEN, SHANG-TSAI WU