Patents by Inventor Jingxian HAO

Jingxian HAO 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).

  • Method and device for determining combustion noise parameters
    Patent number: 11067010
    Abstract: A method and a device for determining combustion noise parameters, comprising acquiring a cylinder pressure sequence which comprises cylinder pressures corresponding to different crank angles ? and corresponding moments t?; calculating a first parameter sequence according to the cylinder pressure sequence, wherein the first parameter sequence is a parameter sequence in a time domain, and the first parameter sequence comprises one or more of a top surface cylinder force sequence, a top surface cylinder force rise rate sequence, a side surface cylinder force sequence and a side surface cylinder force rise rate sequence; and determining a target parameter for representing combustion noise in the cylinder according to the first parameter sequence.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: July 20, 2021
    Assignee: SAIC MOTOR CORPORATION LIMITED
    Inventors: Jingxian Hao, Weiping Yuan, Endong Song, Xiangtai Song, Kai Yang, Huaihan Ye, Chungen Luo, Lifeng Zhang, Haidong Xin, Aihua Hu, Liangliang Qiao, Ming Sun
  • METHOD AND DEVICE FOR DETERMINING COMBUSTION NOISE PARAMETERS
    Publication number: 20210087986
    Abstract: A method and a device for determining combustion noise parameters, comprising acquiring a cylinder pressure sequence which comprises cylinder pressures corresponding to different crank angles ? and corresponding moments t?; calculating a first parameter sequence according to the cylinder pressure sequence, wherein the first parameter sequence is a parameter sequence in a time domain, and the first parameter sequence comprises one or more of a top surface cylinder force sequence, a top surface cylinder force rise rate sequence, a side surface cylinder force sequence and a side surface cylinder force rise rate sequence; and determining a target parameter for representing combustion noise in the cylinder according to the first parameter sequence.
    Type: Application
    Filed: May 14, 2020
    Publication date: March 25, 2021
    Inventors: Jingxian HAO, Weiping YUAN, Endong SONG, Xiangtai SONG, Kai YANG, Huaihan YE, Chungen LUO, Lifeng ZHANG, Haidong XIN, Aihua HU, Liangliang QIAO, Ming SUN