Patents by Inventor Xianqing Guo

Xianqing Guo 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: 10361029
    Abstract: The invention provides a paint immersing process for insulating paper, comprising the following steps: step 1, adding insulating paint in a container to blend paint; step 2, drying a base band of the insulating paper; step 3, entirely immersing the processed base band of the insulating paper into the insulating paint; or spraying the insulating paint onto the base band to cover the surface thereof; and step 4, taking out the base band to dry at controlled temperature till solidifying the insulating paint and the base band of the insulating paper. The paint immersing process is simple and practical to operate. The base band can directly cover a conductor as an insulator. As the insulating paint has a certain adhesive property, the structure of conductor with the insulating paper becomes more stable. After the conductor is wound into a coil, free of another immersing process, simplifying production.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: July 23, 2019
    Assignee: Haihong Electric Co., Ltd
    Inventors: Kaixuan Xu, Xianqing Guo, Qingning Liang, Danju Song
  • Publication number: 20180350860
    Abstract: The present disclosure discloses an image forming method of image sensor, an image forming device and an electronic equipment. The image sensor includes a pixel array and a microlens array disposed on the pixel array, each four-adjacent-pixels of the pixel array includes one red pixel, one green pixel, one blue pixel, and one infrared pixel, the microlens array includes a plurality of microlenses and each microlens covers one pixel of the pixel array. The image forming method includes obtaining an output signal of each pixel of the pixel array, performing interpolation on the output signal of each pixel to obtain a red component, a green component, a blue component and an infrared component of each pixel, obtaining a type of current shooting scene, determining tricolor output values of each pixel according to the type of current shooting scene to generating an image according to the tricolor output values.
    Type: Application
    Filed: November 22, 2016
    Publication date: December 6, 2018
    Applicant: BYD COMPANY LIMITED
    Inventors: Shuijiang MAO, Xianqing GUO
  • Patent number: 10057522
    Abstract: A method for removing a sunspot of an image sensor, an apparatus for removing a sunspot of an image sensor and an image sensor are provided. The method includes: obtaining reset sampling signal values of pixel units in a pixel array of the image sensor; for each of the reset sampling signal values, determining whether the reset sampling signal value is less than a predetermined sampling signal threshold, and generating a comparing signal when the reset sampling signal value is less than the predetermined sampling signal threshold; generating location information of the pixel unit corresponding to the reset sampling signal value according to the comparing signal; and replacing the reset sampling signal value corresponding to the location information with a maximum brightness value.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: August 21, 2018
    Assignee: BYD Company Limited
    Inventors: Kun Liu, Xianqing Guo, Jingjun Fu
  • Patent number: 10056189
    Abstract: The invention discloses a high voltage wire leading method for a stereoscopic wound core open ventilated dry-type transformer, which comprises the steps of fixing stereoscopic wound cores arranged in a triangular shape between an upper clamp and a lower clamp, winding A, B and C three phase coils on the stereoscopic wound cores and arranging a high voltage wire leading bracket on the upper clamp, wherein the high voltage wire leading bracket is provided with connecting terminals which respectively correspond to the A, B and C three phase coils; and each phase coil is respectively provided with a wire inlet terminal and a wire outlet terminal. In the high voltage wire leading method, each of the three A, B, and C phase coils is provided with two wire outlet terminals and the numbers of turns of the three phase coils are still equal, so that under the condition of not changing the numbers of the turns of the coils, the added wire outlet terminals make leading more conveniently and the lead structure simpler.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 21, 2018
    Assignee: HAIHONG ELECTRIC CO., LTD.
    Inventors: Kaixuan Xu, Xianqing Guo, Qingning Liang, Liqiong Long
  • Patent number: 9991042
    Abstract: A fixing structure for the upper pressing blocks of a stereoscopic wound core open-ventilated dry-type transformer, including three coils arranged vertically. Three coils are arranged in triangle; an insulation ring is arranged at the upper end of each of the coils; a pressing block used for pressing the corresponding coil is placed on the upper surface of each insulation ring; an upper clamp is arranged above the pressing blocks; and press rods for pressing the pressing blocks are arranged on the bottom surface of the upper clamp.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 5, 2018
    Assignee: Haihong Electric Co., Ltd.
    Inventors: Kaixuan Xu, Xianqing Guo, Qingning Liang, Liqiong Long
  • Patent number: 9786427
    Abstract: A coil structure of open ventilated type stereoscopic wound-core dry-type transformer, comprising wire disks formed by wound wires and fixing parts. The fixing parts are provided with clamping grooves for fixing the wire disks. The wire disks are fixed and wound around the fixing parts to form the coil structure. The outer layers of the wires are coated with insulating paper with insulating paint. And by insulating paint, wires are adhered mutually and wire disks adhere to fixing parts, which combine into an integral structure. The coil structure does not require another paint impregnation process, so the process is simplified. And by the insulating paint on the insulating paper, wires are adhered mutually and wire disks adhere to fixing parts, so the structure is stable and firm and ensures the electrical equipment meets the requirements of electric performance, mechanical property and insulating property.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: October 10, 2017
    Assignee: Haihong Electric Co., Ltd.
    Inventors: Kaixuan Xu, Xianqing Guo, Qingning Liang, Danju Song
  • Publication number: 20170094211
    Abstract: A method for removing a sunspot of an image sensor, an apparatus for removing a sunspot of an image sensor and an image sensor are provided. The method includes: obtaining reset sampling signal values of pixel units in a pixel array of the image sensor; for each of the reset sampling signal values, determining whether the reset sampling signal value is less than a predetermined sampling signal threshold, and generating a comparing signal when the reset sampling signal value is less than the predetermined sampling signal threshold; generating location information of the pixel unit corresponding to the reset sampling signal value according to the comparing signal; and replacing the reset sampling signal value corresponding to the location information with a maximum brightness value.
    Type: Application
    Filed: August 3, 2015
    Publication date: March 30, 2017
    Applicant: BYD COMPANY LIMITED
    Inventors: Kun LIU, Xianqing GUO, Jingjun FU
  • Publication number: 20160086706
    Abstract: An amorphous alloy transformer iron core of a three-dimensional triangle structure belongs to the technical field of electrical devices. The amorphous alloy transformer iron core of the three-dimensional triangle structure is formed by piecing three identical rectangular single frames whose sections are approximately semicircular. A manufacturing method thereof comprises steps of cutting, winding, assembling, annealing and molding. The amorphous alloy transformer iron core of the three-dimensional triangle structure has the advantages of saving materials, reducing loss and noise, balancing three phases, enabling coils not to be sleeved, and being stable in performance and strong in anti-short circuit capacity.
    Type: Application
    Filed: June 7, 2012
    Publication date: March 24, 2016
    Inventors: Kaixuan Xu, Xianqing Guo
  • Publication number: 20160055970
    Abstract: The invention discloses a high voltage wire leading method for a stereoscopic wound core open ventilated dry-type transformer, which comprises the steps of fixing stereoscopic wound cores arranged in a triangular shape between an upper clamp and a lower clamp, winding A, B and C three phase coils on the stereoscopic wound cores and arranging a high voltage wire leading bracket on the upper clamp, wherein the high voltage wire leading bracket is provided with connecting terminals which respectively correspond to the A, B and C three phase coils; and each phase coil is respectively provided with a wire inlet terminal and a wire outlet terminal. In the high voltage wire leading method, each of the three A, B, and C phase coils is provided with two wire outlet terminals and the numbers of turns of the three phase coils are still equal, so that under the condition of not changing the numbers of the turns of the coils, the added wire outlet terminals make leading more conveniently and the lead structure simpler.
    Type: Application
    Filed: October 29, 2014
    Publication date: February 25, 2016
    Inventors: Kaixuan Xu, Xianqing Guo, Qingning Liang, Liqiong Long
  • Publication number: 20160055959
    Abstract: A fixing structure for the upper pressing blocks of a stereoscopic wound core open-ventilated dry-type transformer, including three coils arranged vertically. Three coils are arranged in triangle; an insulation ring is arranged at the upper end of each of the coils; a pressing block used for pressing the corresponding coil is placed on the upper surface of each insulation ring; an upper clamp is arranged above the pressing blocks; and press rods for pressing the pressing blocks are arranged on the bottom surface of the upper clamp.
    Type: Application
    Filed: October 29, 2014
    Publication date: February 25, 2016
    Inventors: Kaixuan Xu, Xianqing Guo, Qingning Liang, Liqiong Long
  • Publication number: 20160024719
    Abstract: The invention provides a paint immersing process for insulating paper, comprising the following steps: step 1, adding insulating paint in a container to blend paint; step 2, drying a base band of the insulating paper; step 3, entirely immersing the processed base band of the insulating paper into the insulating paint; or spraying the insulating paint onto the base band to cover the surface thereof; and step 4, taking out the base band to dry at controlled temperature till solidifying the insulating paint and the base band of the insulating paper. The paint immersing process is simple and practical to operate. The base band can directly cover a conductor as an insulator. As the insulating paint has a certain adhesive property, the structure of conductor with the insulating paper becomes more stable. After the conductor is wound into a coil, free of another immersing process, simplifying production.
    Type: Application
    Filed: December 24, 2014
    Publication date: January 28, 2016
    Inventors: Kaixuan Xu, Xianqing Guo, Qingning Liang, Danju Song
  • Publication number: 20160027573
    Abstract: A coil structure of open ventilated type stereoscopic wound-core dry-type transformer, comprising wire disks formed by wound wires and fixing parts. The fixing parts are provided with clamping grooves for fixing the wire disks. The wire disks are fixed and wound around the fixing parts to form the coil structure. The outer layers of the wires are coated with insulating paper with insulating paint. And by insulating paint, wires are adhered mutually and wire disks adhere to fixing parts, which combine into an integral structure. The coil structure does not require another paint impregnation process, so the process is simplified. And by the insulating paint on the insulating paper, wires are adhered mutually and wire disks adhere to fixing parts, so the structure is stable and firm and ensures the electrical equipment meets the requirements of electric performance, mechanical property and insulating property.
    Type: Application
    Filed: October 29, 2014
    Publication date: January 28, 2016
    Inventors: Kaixuan Xu, Xianqing Guo, Qingning Liang, Danju Song
  • Patent number: 9129739
    Abstract: The patent discloses a resin-molded stereo wound-core dry-type amorphous alloy transformer, belonging to the field of power equipment. The resin-molded stereo wound-core dry-type amorphous alloy transformer disclosed is characterized in its stereo wound-core structure. Three lower yokes are provided on a welded base of a lower clamp, and an upper clamp and a lower clamp are connected with each other by press screws. Its low-voltage windings are with a foil-wound or cylindrical structure, while its high-voltage windings are wound with oxygen-free copper wires wrapped in NOMEX® paper and processed through vacuum pressure impregnation. In addition, several upper and lower padding blocks are involved to support and compress the high-voltage and low-voltage windings, so that the product is formed in a rigid stereo frame structure.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: September 8, 2015
    Assignee: HAIHONG ELECTRIC CO., LTD
    Inventors: Kaixuan Xu, Xianqing Guo
  • Patent number: 8963677
    Abstract: An oil immersed stereo wound-core amorphous alloy transformer, comprising an iron core, a high-low voltage winding, leads and a tank. The core comprises three single frames made of amorphous alloy strips by winding and are identical in structure, and the single frames have a rectangular shape; the vertical sides of every two adjacent frames fit together fixedly to form a core pillar, and the horizontal sides of the single frame form iron yokes; the cross sections of the core pillars have an approximately circular or polygonal shape; the transformer further comprises a clamp, comprising a quasi-triangular upper and lower clamp, and posts, the lower clamp is provide with three food pads; the iron yokes in the lower portion of the iron core are located on the foot pads, and the high-low voltage winding is wound on the core pillars.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: February 24, 2015
    Assignee: Haihong Electric Co., Ltd.
    Inventors: Kaixuan Xu, Xianqing Guo
  • Publication number: 20140375414
    Abstract: An open type stereoscopic triangle amorphous alloy reel iron core comprises an iron core body wherein a three-phase round core column combined by three identical closed iron core single frames, and the combined round core column is arranged in a stereoscopic equilateral triangle shape. Each iron core single frame comprises iron yokes arranged on an upper end and a lower end of the iron core single frame, the iron yoke on one side of each iron core single frame is provided with an opening, and the iron core single frame can be assembled or disassembled at the opening. By providing the opening, on the iron yoke on one side of each stereoscopic triangle amorphous alloy iron core single frame, coils can be independently wound in the production process of a transformer, and the finished coils are directly sleeved on the three core columns, improving production efficiency and saving production cost.
    Type: Application
    Filed: January 17, 2012
    Publication date: December 25, 2014
    Inventors: Kaixuan Xu, Xianqing Guo
  • Patent number: 8736415
    Abstract: The invention provides an amorphous alloy stereo wound-core, comprising three structurally identical amorphous alloy made square frames; the cross section of the sides of the frames is in an approximately semi-circular or semi-polygonal shape; the frames have semi-circular cross sections and uniform thicknesses; the vertical sides of every two adjacent frames fit together fixedly to form a core pillar, the horizontal sides of the frames form iron yokes; the cross section of each core pillar has a circular or regular-polygonal shape. With this structure, the magnetic conduction direction of the amorphous alloy is completely consistent with the magnetic circuit direction of the core, and its working vibration is small. This core structure guarantees balanced three-phase power supply and largely reduces the magnetic resistance and excited current. There is no seam in the amorphous alloy stereo wound-core, so there is no area with high energy consumption.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: May 27, 2014
    Assignee: Guangdong Hai Hong Co., Ltd.
    Inventors: Kaixuan Xu, Xianqing Guo
  • Patent number: 8659382
    Abstract: A non-encapsulated-winding stereo wound-core dry-type amorphous alloy transformer. The core of the transformer has a stereo structure. Three lower yokes are placed on a base of a lower clamp, and an upper clamp and the lower clamp are connected with each other by several press screws. Low-voltage windings include a foil-wound or wire-wound cylindrical structure, while its high-voltage windings are wound with oxygen-free copper wires wrapped in an insulate paper and processed through vacuum pressure impregnation. Upper and lower padding blocks support and compress the high-voltage and low-voltage windings, so that the product is formed in a rigid stereo frame structure.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: February 25, 2014
    Assignee: Guangdong Haihong Co., Ltd.
    Inventors: Kaixuan Xu, Xianqing Guo
  • Publication number: 20140002229
    Abstract: The patent discloses a resin-molded stereo wound-core dry-type amorphous alloy transformer, belonging to the field of power equipment. The resin-molded stereo wound-core dry-type amorphous alloy transformer disclosed is characterized in its stereo wound-core structure. Three lower yokes are provided on a welded base of a lower clamp, and an upper clamp and a lower clamp are connected with each other by press screws. Its low-voltage windings are with a foil-wound or cylindrical structure, while its high-voltage windings are wound with oxygen-free copper wires wrapped in NOMEX® paper and processed through vacuum pressure impregnation. In addition, several upper and lower padding blocks are involved to support and compress the high-voltage and low-voltage windings, so that the product is formed in a rigid stereo frame structure.
    Type: Application
    Filed: October 31, 2011
    Publication date: January 2, 2014
    Applicant: GUANGDONG HAIHONG CO., LTD.
    Inventors: Kaixuan Xu, Xianqing Guo
  • Publication number: 20130200967
    Abstract: A non-encapsulated-winding stereo wound-core dry-type amorphous alloy transformer. The core of the transformer has a stereo structure. Three lower yokes are placed on a base of a lower clamp, and an upper clamp and the lower clamp are connected with each other by several press screws. Low-voltage windings include a foil-wound or wire-wound cylindrical structure, while its high-voltage windings are wound with oxygen-free copper wires wrapped in an insulate paper and processed through vacuum pressure impregnation. Upper and lower padding blocks support and compress the high-voltage and low-voltage windings, so that the product is formed in a rigid stereo frame structure.
    Type: Application
    Filed: October 31, 2011
    Publication date: August 8, 2013
    Inventors: Kaixuan Xu, Xianqing Guo
  • Publication number: 20130162381
    Abstract: An oil immersed stereo wound-core amorphous alloy transformer, comprising an iron core, a high-low voltage winding, leads and a tank.
    Type: Application
    Filed: October 31, 2011
    Publication date: June 27, 2013
    Applicant: GUANGDONG HAI HONG CO., LTD
    Inventors: Kaixuan Xu, Xianqing Guo