Patents by Inventor Chunlai Li

Chunlai Li 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: 11084510
    Abstract: Disclosed is a bolster of a bogie, wherein a secondary suspension connected with a transverse beam of the bogie is arranged below the bolster, and a third suspension connected with a vehicle body is arranged above the bolster. The bolster of the bogie of the present invention realize a functional separation by adding a suspension between the bottome of the bolster and the transverse beam to make the frame and the vehicle body be connected through a two-stage suspension, so that the third suspension above the bolster is only used to undertake a transverse displacement function, and the secondary suspension under the bolster is only used to undertake a rotation function, thereby further increasing displacement and relative rotation angle between the vehicle body and the bogie when the vehicle passes through a curve, and improving curve passing capability of the vehicle.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 10, 2021
    Assignee: CRRC TANGSHAN CO., LTD.
    Inventors: Yanhong Chen, Jixiang Guo, Lei Dong, Chunlai Li, Rong Ma
  • Publication number: 20190118839
    Abstract: Disclosed is a bolster of a bogie, wherein a secondary suspension connected with a transverse beam of the bogie is arranged below the bolster, and a third suspension connected with a vehicle body is arranged above the bolster. The bolster of the bogie of the present invention realize a functional separation by adding a suspension between the bottome of the bolster and the transverse beam to make the frame and the vehicle body be connected through a two-stage suspension, so that the third suspension above the bolster is only used to undertake a transverse displacement function, and the secondary suspension under the bolster is only used to undertake a rotation function, thereby further increasing displacement and relative rotation angle between the vehicle body and the bogie when the vehicle passes through a curve, and improving curve passing capability of the vehicle.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Inventors: YANHONG CHEN, JIXIANG GUO, LEI DONG, CHUNLAI LI, RONG MA
  • Patent number: 9755747
    Abstract: The present invention provides an optical signal processing device and a decoding method for an optical signal reception control device. The optical signal processing device includes one of the following: a power control apparatus, where the power control apparatus is configured to control power-on and power-off of a power supply according to an optical signal, or, a clock apparatus, where the clock apparatus is configured to store time of opening and closing a door; or, a charging apparatus, where the charging apparatus is configured to charge an optical signal transmitting apparatus. The present invention can control power-on and power-off of a power supply automatically and save electric energy effectively.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: September 5, 2017
    Assignee: KUANG-CHI INTELLIGENT PHOTONIC TECHNOLOGY LTD.
    Inventors: Ruopeng Liu, Lin Luan, Chunlai Li, Min Liu
  • Patent number: 9673903
    Abstract: The disclosure relates to a method and an apparatus for receiving a visible light signal. The method includes the following steps: controlling use of a camera as a light signal receiver to capture a group of continuous images covering an emitter, where the emitter emits visible light signals; and obtaining, from the group of continuous images, a visible light signal that comes from the emitter. In the disclosure, because a camera is used to receive a visible light signal, a visible light communication function can be implemented in various devices or systems under a premise that no hardware is newly added or modified.
    Type: Grant
    Filed: January 31, 2016
    Date of Patent: June 6, 2017
    Assignee: KUANG-CHI INTELLIGENT PHOTONIC TECHNOLOGY LTD.
    Inventors: Ruopeng Liu, Linyong Fan, Chunlai Li
  • Patent number: 9441217
    Abstract: Isolated polynucleotides and polypeptides and recombinant DNA constructs of plastidial sugar epimerases useful for conferring improved agronomic performance including yield and drought are disclosed. Compositions (such as plants or seeds) having these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs are also disclosed.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: September 13, 2016
    Assignee: INSTITUTE OF GENETICS AND DEVELOPMENTAL BIOLOGY
    Inventors: Chengcai Chu, Chunlai Li
  • Publication number: 20160164606
    Abstract: The disclosure relates to a method and an apparatus for receiving a visible light signal. The method includes the following steps: controlling use of a camera as a light signal receiver to capture a group of continuous images covering an emitter, where the emitter emits visible light signals; and obtaining, from the group of continuous images, a visible light signal that comes from the emitter. In the disclosure, because a camera is used to receive a visible light signal, a visible light communication function can be implemented in various devices or systems under a premise that no hardware is newly added or modified.
    Type: Application
    Filed: January 31, 2016
    Publication date: June 9, 2016
    Applicant: KUANG-CHI INTELLIGENT PHOTONIC TECHNOLOGY LTD.
    Inventors: Ruopeng LIU, Linyong FAN, Chunlai LI
  • Publication number: 20150162984
    Abstract: The present invention provides an optical signal processing device and a decoding method for an optical signal reception control device. The optical signal processing device includes one of the following: a power control apparatus, where the power control apparatus is configured to control power-on and power-off of a power supply according to an optical signal, or, a clock apparatus, where the clock apparatus is configured to store time of opening and closing a door; or, a charging apparatus, where the charging apparatus is configured to charge an optical signal transmitting apparatus. The present invention can control power-on and power-off of a power supply automatically and save electric energy effectively.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Applicant: KUANG-CHI INNOVATIVE TECHNOLOGY LTD.
    Inventors: Ruopeng LIU, Lin LUAN, Chunlai LI, Min LIU
  • Publication number: 20140059715
    Abstract: Isolated polynucleotides and polypeptides and recombinant DNA constructs of plastidial sugar epimerases useful for conferring improved agronomic performance including yield and drought are disclosed. Compositions (such as plants or seeds) having these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs are also disclosed.
    Type: Application
    Filed: May 16, 2011
    Publication date: February 27, 2014
    Applicant: INSTITUTE OF GENETICS AND DEVELOPMENTAL BIOLOGY
    Inventors: Changcai Chu, Chunlai Li