Patents by Inventor Jae Myoung Pi

Jae Myoung Pi 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: 12286094
    Abstract: A hybrid vehicle and a method of controlling the same, are configured for more efficiently distributing driving power for respective driving sources. The method of controlling a hybrid electric vehicle may include determining an engine operating point in a hybrid electric vehicle (HEV) mode, and determining first torque for a first motor and second torque for a second motor based on engine torque according to the engine operating point, required torque, and a speed of an input end of a transmission, the first motor may be directly connected to the engine, the second motor may be directly connected to the input end of the transmission, and the first motor and the second motor may be connected in the predetermined drive mode using driving power of the engine.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 29, 2025
    Assignees: Huyndai Motor Company, Kia Corporation
    Inventors: Jae Myoung Pi, Jong Bum Oh, Seung Wan Son, Soo Bang Lee, Seul Gi Lee
  • Patent number: 11845437
    Abstract: An embodiment acceleration limit control method includes determining an acceleration limit based on information on a passenger, determining a disturbance torque due to a disturbance, other than a drive source of a vehicle, based on at least a slope, determining a torque limit satisfying the acceleration limit based on the disturbance torque, and determining an output torque to be generated by the drive source based on the torque limit and a driver's requested torque.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: December 19, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hui Un Son, Sang Joon Kim, Hong Chul Shin, Jae Myoung Pi, Song Il Park, Sang Kyu Park, Soo Bang Lee, Seong Ik Park
  • Publication number: 20230339450
    Abstract: A shift control method of a hybrid electric vehicle includes: determining a speed control torque based on a result of comparing a speed of an input end of a transmission with a target speed of the input end of the transmission according to a shift signal; distributing the speed control torque to a second motor connected directly to the input end of the transmission; and distributing a residual speed control torque to a first motor connected selectively to the second motor through an engine clutch based on whether the engine clutch is locked up when the speed control torque is greater than a charging limit torque of the second motor.
    Type: Application
    Filed: September 14, 2022
    Publication date: October 26, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seul Gi Lee, Sang Kook Woo, Won Bin Lee, Soo Bang Lee, Jae Myoung Pi
  • Publication number: 20230311844
    Abstract: A hybrid vehicle and a method of controlling the same, are configured for more efficiently distributing driving power for respective driving sources. The method of controlling a hybrid electric vehicle may include determining an engine operating point in a hybrid electric vehicle (HEV) mode, and determining first torque for a first motor and second torque for a second motor based on engine torque according to the engine operating point, required torque, and a speed of an input end of a transmission, the first motor may be directly connected to the engine, the second motor may be directly connected to the input end of the transmission, and the first motor and the second motor may be connected in the predetermined drive mode using driving power of the engine.
    Type: Application
    Filed: September 16, 2022
    Publication date: October 5, 2023
    Applicants: Huyndai Motor Company, Kia Corporation
    Inventors: Jae Myoung PI, Jong Bum OH, Seung Wan SON, Soo Bang LEE, Seul Gi LEE
  • Publication number: 20220089160
    Abstract: An embodiment acceleration limit control method includes determining an acceleration limit based on information on a passenger, determining a disturbance torque due to a disturbance, other than a drive source of a vehicle, based on at least a slope, determining a torque limit satisfying the acceleration limit based on the disturbance torque, and determining an output torque to be generated by the drive source based on the torque limit and a driver's requested torque.
    Type: Application
    Filed: September 1, 2021
    Publication date: March 24, 2022
    Inventors: Hui Un Son, Sang Joon Kim, Hong Chul Shin, Jae Myoung Pi, Song Il Park, Sang Kyu Park, Soo Bang Lee, Seong lk Park
  • Patent number: 11084498
    Abstract: An apparatus and a method for controlling a driving mode of a vehicle are provided. The apparatus includes a mode converter that converts the driving mode of the vehicle based on an operation of a mode conversion input. When the driving mode is converted into a custom mode, a mode setting screen for adjusting a setting value of a driving characteristic preset is configured and the configured mode setting screen is displayed on a display of the vehicle. A tuning device then tunes a driving characteristic of the custom mode based on a setting value adjusted on the mode setting screen.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 10, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gi Young Kwon, Soo Bang Lee, Kyoung Cheol Oh, Hong Chul Shin, Hye Kil Hwang, Jong Bum Oh, Seul Gi Lee, Jae Myoung Pi, Sang Don Lee, Woo Suk Choi, Seong Ik Park
  • Publication number: 20190118830
    Abstract: An apparatus and a method for controlling a driving mode of a vehicle are provided. The apparatus includes a mode converter that converts the driving mode of the vehicle based on an operation of a mode conversion input. When the driving mode is converted into a custom mode, a mode setting screen for adjusting a setting value of a driving characteristic preset is configured and the configured mode setting screen is displayed on a display of the vehicle. A tuning device then tunes a driving characteristic of the custom mode based on a setting value adjusted on the mode setting screen.
    Type: Application
    Filed: December 4, 2017
    Publication date: April 25, 2019
    Inventors: Gi Young Kwon, Soo Bang Lee, Kyoung Cheol Oh, Hong Chui Shin, Hye Kil Hwang, Jong Bum Oh, Seul Gi Lee, Jae Myoung Pi, Sang Don Lee, Woo Suk Choi, Seong Ik Park