Patents by Inventor Chaogang ZHANG

Chaogang ZHANG 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: 11988333
    Abstract: A bladder-type pressure tank includes an outer shell, a bladder, a nozzle, and an elbow pipe. The outer shell includes a liner and a glass-fiber layer covering the outer surface of the liner. The liner includes polyethylene (PE). The liner further includes a chamber, a first opening, and a second opening. The bladder is disposed in the chamber. In an inflated state of the bladder, a gap is formed between the inflated bladder and the inner surface of the liner. The bladder includes polyurethane (PU). The nozzle is integrated with the bladder, and is disposed in the first opening and seals the first opening. The elbow pipe includes a first end and a second end. The first end of the elbow pipe is disposed in the second opening and communicates with the chamber; and the second end of the elbow pipe is configured to connect to a pipeline.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: May 21, 2024
    Assignee: XI'AN SUNWARD AEROMAT CO., LTD.
    Inventors: Guangpu Lyu, Lijun Zhang, Zeqiang Du, Chaogang Zhang, Liang Hu, Hongshang Liu, Xiangrong Du, Dongshuang Li
  • Patent number: 11817756
    Abstract: A planetary gear type enhanced motor comprises a stator with stator teeth and a rotor with rotor teeth engaged with each other, wherein the stator and the rotor are arranged eccentrically, and an output shaft is coaxially arranged on a central shaft of the stator and connected with a central shaft of the rotor through a transmission piece; and the two sides of the teeth of the stator teeth and the rotor teeth are provided with magnets, when the rotor teeth are engaged with the stator teeth, the magnetism and the magnetic poles of the magnets are changed to generate magnetic force to drive the rotor to revolve around the central shaft of the stator while rotating around the central shaft of the rotor, so that the transmission piece converts the motion of the rotor into the power of the output shaft.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: November 14, 2023
    Assignees: Chaogang ZHANG, XUZHOU NANPU ELECTROMECHANICAL TECHNOLOGY CO., LTD.
    Inventors: Chaogang Zhang, Yanfei Zhou, Yisong Teng, Liye Zhang
  • Patent number: 11574009
    Abstract: The present disclosure relates to a method for searching an audio, pertaining to the technical field of electronics. The method includes: detecting a predetermined trigger event in response to receiving a trigger instruction for searching an audio; recording a time point when a detected trigger event occurs each time upon detecting the predetermined trigger event once until a predetermined end event is detected, and acquiring recorded time points to obtain a time point sequence; selecting a target reference time sequence matching the time point sequence from pre-stored reference time sequences; and determining target audio data corresponding to the target reference time sequence based on a pre-stored corresponding relationship between audio data and the reference time sequence.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: February 7, 2023
    Assignee: GUANGZHOU KUGOU COMPUTER TECHNOLOGY CO., LTD.
    Inventor: Chaogang Zhang
  • Publication number: 20230003343
    Abstract: A bladder-type pressure tank includes an outer shell, a bladder, a nozzle, and an elbow pipe. The outer shell includes a liner and a glass-fiber layer covering the outer surface of the liner. The liner includes polyethylene (PE). The liner further includes a chamber, a first opening, and a second opening. The bladder is disposed in the chamber. In an inflated state of the bladder, a gap is formed between the inflated bladder and the inner surface of the liner. The bladder includes polyurethane (PU). The nozzle is integrated with the bladder, and is disposed in the first opening and seals the first opening. The elbow pipe includes a first end and a second end. The first end of the elbow pipe is disposed in the second opening and communicates with the chamber; and the second end of the elbow pipe is configured to connect to a pipeline.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 5, 2023
    Inventors: Guangpu LYU, Lijun ZHANG, Zeqiang DU, Chaogang ZHANG, Liang HU, Hongshang LIU, Xiangrong DU, Dongshuang LI
  • Publication number: 20210351683
    Abstract: A planetary gear type enhanced motor comprises a stator with stator teeth and a rotor with rotor teeth engaged with each other, wherein the stator and the rotor are arranged eccentrically, and an output shaft is coaxially arranged on a central shaft of the stator and connected with a central shaft of the rotor through a transmission piece; and the two sides of the teeth of the stator teeth and the rotor teeth are provided with magnets, when the rotor teeth are engaged with the stator teeth, the magnetism and the magnetic poles of the magnets are changed to generate magnetic force to drive the rotor to revolve around the central shaft of the stator while rotating around the central shaft of the rotor, so that the transmission piece converts the motion of the rotor into the power of the output shaft.
    Type: Application
    Filed: August 23, 2019
    Publication date: November 11, 2021
    Inventors: Chaogang ZHANG, Yanfei ZHOU, Yisong TENG, Liye ZHANG
  • Patent number: 10964301
    Abstract: A method and apparatus for correcting a delay between accompaniment audio and unaccompanied audio, and a storage medium are provided. The method includes: acquiring original audio of a target song, and extracting original vocal audio from the original audio; determining a first delay between the original vocal audio and the unaccompanied audio, and determining a second delay between the accompaniment audio and the original audio; and correcting a delay between the accompaniment audio and the unaccompanied audio based on the first delay and the second delay. Thus, the correction efficiency of the delay between accompaniment audio and unaccompanied audio is improved, and correction mistakes possibly caused by human factors are eliminated, thereby improving the accuracy.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: March 30, 2021
    Assignee: GUANGZHOU KUGOU COMPUTER TECHNOLOGY CO., LTD.
    Inventor: Chaogang Zhang
  • Publication number: 20200135156
    Abstract: A method and apparatus for correcting a delay between accompaniment audio and unaccompanied audio, and a storage medium are provided. The method includes: acquiring original audio of a target song, and extracting original vocal audio from the original audio; determining a first delay between the original vocal audio and the unaccompanied audio, and determining a second delay between the accompaniment audio and the original audio; and correcting a delay between the accompaniment audio and the unaccompanied audio based on the first delay and the second delay. Thus, the correction efficiency of the delay between accompaniment audio and unaccompanied audio is improved, and correction mistakes possibly caused by human factors are eliminated, thereby improving the accuracy.
    Type: Application
    Filed: November 26, 2018
    Publication date: April 30, 2020
    Inventor: Chaogang Zhang
  • Publication number: 20200104320
    Abstract: The present disclosure relates to a method for searching an audio, pertaining to the technical field of electronics. The method includes: detecting a predetermined trigger event in response to receiving a trigger instruction for searching an audio; recording a time point when a detected trigger event occurs each time upon detecting the predetermined trigger event once until a predetermined end event is detected, and acquiring recorded time points to obtain a time point sequence; selecting a target reference time sequence matching the time point sequence from pre-stored reference time sequences; and determining target audio data corresponding to the target reference time sequence based on a pre-stored corresponding relationship between audio data and the reference time sequence.
    Type: Application
    Filed: November 26, 2018
    Publication date: April 2, 2020
    Inventor: Chaogang ZHANG