Patents by Inventor Yu Xuejing

Yu Xuejing 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).

  • Burner ignition system and method of ignition
    Patent number: 8777608
    Abstract: A gas burner ignition system, includes a power circuit (1), igniter (3), a solenoid valve (6); an igniter switch control circuit (2) which is connected between the power circuit (1) and igniter (3); a solenoid valve switch control circuit (5) connected between the power circuit (1) and the solenoid valve (6); the solenoid valve switch control circuit (5) and the igniter switch control circuit (2) are responsive to delay circuit (4), so that the user need only operate the control knob without the need to hold the operating knob until the thermocouple (42) has reached operating temperature.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: July 15, 2014
    Assignee: Aktiebolaget Electrolux
    Inventors: Raymond Cheok Liang Wah, Weijie Pan, Yu Xuejing, Stephen Wise
  • BURNER IGNITION SYSTEM AND METHOD OF IGNITION
    Publication number: 20100236538
    Abstract: A gas burner ignition system, includes a power circuit (1), igniter (3), a solenoid valve (6); an igniter switch control circuit (2) which is connected between the power circuit (1) and igniter (3); a solenoid valve switch control circuit (5) connected between the power circuit (1) and the solenoid valve (6); the solenoid valve switch control circuit (5) and the igniter switch control circuit (2) are responsive to delay circuit (4), so that the user need only operate the control knob without the need to hold the operating knob until the thermocouple (42) has reached operating temperature.
    Type: Application
    Filed: July 17, 2008
    Publication date: September 23, 2010
    Applicant: AKTIEBOLAGET ELECTROLUX
    Inventors: Raymond Cheok Liang Wah, Weijie Pan, Yu Xuejing, Stephen Wise