Patents by Inventor Jeonggeol LEE

Jeonggeol LEE 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: 11760328
    Abstract: The present disclosure in at least one embodiment provides a solenoid valve for a vehicle brake, including a sleeve internally formed with a hollow interior space and fixed to a pump housing, a coil surrounding the sleeve, a first magnetic body at least partially accommodated in the hollow interior space of the sleeve, a second magnetic body at least partially accommodated in the hollow interior space of the sleeve, an elastic member disposed between the first magnetic body and the second magnetic body, an orifice configured to open and close as the second magnetic body moves, and a damping member disposed between the first magnetic body and the second magnetic body to form a gap between the first magnetic body and the second magnetic body.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: September 19, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Moo Chul Kam, Seung Hwan Jeong, Jae Hoon Jung, Jeonggeol Lee
  • Patent number: 11592118
    Abstract: According to at least one aspect, the present disclosure provides a solenoid valve comprising: an armature that moves upward or downward based on whether a current is supplied; a pusher that is in contact with the armature and linearly moves based on the movement of the armature; a spring that is compressed or expanded based on the linear movement; a plurality of input lines that receive brake fluid from a main master cylinder or a sub-master cylinder; an output line that supplies the brake fluid in a direction toward a wheel brake; and a stator that connects the input lines and the output line to provide a movement path, through which the brake fluid moves, and opens one input line and closes the other input lines among the plurality of input lines based on whether the current is supplied.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: February 28, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Jeonggeol Lee
  • Publication number: 20230028195
    Abstract: The present disclosure in at least one embodiment provides a solenoid valve for a vehicle brake, including a sleeve internally formed with a hollow interior space and fixed to a pump housing, a coil surrounding the sleeve, a first magnetic body at least partially accommodated in the hollow interior space of the sleeve, a second magnetic body at least partially accommodated in the hollow interior space of the sleeve, an elastic member disposed between the first magnetic body and the second magnetic body, an orifice configured to open and close as the second magnetic body moves, and a damping member disposed between the first magnetic body and the second magnetic body to form a gap between the first magnetic body and the second magnetic body.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 26, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Moo Chul KAM, Seung Hwan JEONG, Jae Hoon JUNG, Jeonggeol LEE
  • Patent number: 9506578
    Abstract: A pressure reducing solenoid valve according to an exemplary embodiment of the present invention includes: a pump housing which has an inflow path and an outflow path; a coil which is provided at an upper side of the pump housing; and a pressure reducing operating unit which has an upper portion positioned in the coil, and a lower portion positioned in the pump housing, and allows a fluid to be discharged from the inflow path to the outflow path so as to reduce pressure.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: November 29, 2016
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Jeonggeol Lee
  • Publication number: 20160123322
    Abstract: A pressure reducing solenoid valve according to an exemplary embodiment of the present invention includes: a pump housing which has an inflow path and an outflow path; a coil which is provided at an upper side of the pump housing; and a pressure reducing operating unit which has an upper portion positioned in the coil, and a lower portion positioned in the pump housing, and allows a fluid to be discharged from the inflow path to the outflow path so as to reduce pressure.
    Type: Application
    Filed: January 9, 2015
    Publication date: May 5, 2016
    Inventor: Jeonggeol LEE