Patents by Inventor Seong-Jae Song

Seong-Jae Song 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).

  • Publication number: 20240123950
    Abstract: A vehicle moving apparatus may include a housing extending in a first direction; an elevator coupled to the housing to be movable in the first direction and another direction opposite thereto, extending in a third direction and being inserted to be drawable into an underside space of a vehicle, and configured to lift or lower a wheel of the vehicle; and a wheel assembly coupled to the elevator and configured to move the housing and the elevator in a direction toward the vehicle or in a direction opposite the vehicle, wherein the wheel assembly includes a wheel rotatably provided with a vertical direction as an axis, and configured to movably support the elevator; and an actuator coupled to the wheel and configured to provide power for rotating the wheel, wherein the wheel is rotatable such that a diameter of the wheel is aligned between the first and third directions.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Applicant: HL MANDO CORPORATION
    Inventors: Jeong Jae PARK, Seung Tae BAEK, WanKyu CHOI, Joon-Kyu SONG, Seong Ho CHOI
  • Patent number: 9321343
    Abstract: Disclosed is system for a hybrid vehicle in which a rotor in a motor is continuously and directly connected to a transmission and is rotatable with the transmission. A first stator mounted around an exterior side of the rotor is directly connected to a shaft of the engine to be rotatable with the shaft of the engine, and a second stator is fixedly mounted to the exterior side of the motor housing around the rotor. The system may further include a lock-up clutch configured to selectively connect a rotation shaft of the rotor with the shaft of the engine, a first inverter configured to control an operation of the first stator, and a second inverter configured to control an operation of the second stator.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: April 26, 2016
    Assignee: Hyundai Motor Company
    Inventors: Seong Jae Song, Sung Tae Cho, Kyung Shin Lee, Sangjae Lee, Yeongil Choi
  • Patent number: 9221328
    Abstract: Disclosed is system for a hybrid vehicle that includes an engine, a transmission, and a battery. The system may further include a first clutch configured to connect the engine with the transmission and having a first part and a second part; a first motor/generator configured to be connected to the first part and directly connected to the transmission; a second motor/generator configured to be connected to the second part; and a second clutch configured to connected the second motor/generator with the transmission. In particular, the first part and the second part may be clutches that can operate independently.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: December 29, 2015
    Assignee: Hyundai Motor Company
    Inventors: Seong Jae Song, Tal Chol Kim, Sung Tae Cho, Yong Gi Kim
  • Publication number: 20130123063
    Abstract: Disclosed is system for a hybrid vehicle that includes an engine, a transmission, and a battery. The system may further include a first clutch configured to connect the engine with the transmission and having a first part and a second part; a first motor/generator configured to be connected to the first part and directly connected to the transmission; a second motor/generator configured to be connected to the second part; and a second clutch configured to connected the second motor/generator with the transmission. In particular, the first part and the second part may be clutches that can operate independently.
    Type: Application
    Filed: June 26, 2012
    Publication date: May 16, 2013
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Seong Jae Song, Tal Chol Kim, Sung Tae Cho, Yong Gi Kim
  • Publication number: 20130110333
    Abstract: Disclosed is system for a hybrid vehicle in which a rotor in a motor is continuously and directly connected to a transmission and is rotatable with the transmission. A first stator mounted around an exterior side of the rotor is directly connected to a shaft of the engine to be rotatable with the shaft of the engine, and a second stator is fixedly mounted to the exterior side of the motor housing around the rotor. The system may further include a lock-up clutch configured to selectively connect a rotation shaft of the rotor with the shaft of the engine, a first inverter configured to control an operation of the first stator, and a second inverter configured to control an operation of the second stator.
    Type: Application
    Filed: June 28, 2012
    Publication date: May 2, 2013
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Seong Jae Song, Sung Tae Cho, Kyung Shin Lee, Sangjae Lee, Yeongil Choi
  • Patent number: 7766792
    Abstract: Disclosed are a power train structure that can operate hybrid vehicles in an electric mode at its startup and/or lower speed stages and a method of operation of the same.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: August 3, 2010
    Assignee: Hyundai Motor Company
    Inventors: Hee-Ra Lee, Yeon-Ho Kim, Tal-Chol Kim, Kyung-Ha Kim, Wan-Soo Kim, Gwang-Seob Shin, Joo-Woong Yoon, Seong-Jae Song, Kyung-Won Hwang, Jong-Hyun Kim, In-Pil Yoo
  • Publication number: 20080081730
    Abstract: Disclosed are a power train structure that can operate hybrid vehicles in an electric mode at its startup and/or lower speed stages and a method of operation of the same.
    Type: Application
    Filed: January 24, 2007
    Publication date: April 3, 2008
    Applicant: Hyundai Motor Company
    Inventors: Hee-Ra Lee, Yeon-Ho Kim, Tal-Chol Kim, Kyung-Ha Kim, Wan-Soo Kim, Gwang-Seob Shin, Joo-Woong Yoon, Seong-Jae Song, Kyung-Won Hwang, Jong-Hyun Kim, In-Pil Yoo
  • Publication number: 20080041646
    Abstract: A hybrid power train system for a vehicle that has a simple configuration and can efficiently transmit power generated from an engine and a motor to driving wheels while using a general transmission, and obtain high regenerative braking efficiency. The configuration includes coaxial shafts between rotational components.
    Type: Application
    Filed: October 31, 2006
    Publication date: February 21, 2008
    Inventors: Hee-Ra Lee, Yeon-Ho Kim, Kyung-Ha Kim, Tal-Chul Kim, Joo-Woong Yoon, Wan-Soo Kim, Seong-Jae Song, Kyung-Won Hwang, Gwang-Seob Shin, In-Pil Yoo, Jong-Hyun Kim
  • Publication number: 20070131464
    Abstract: An exemplary automatic transmission of a hybrid vehicle according to an embodiment of the present invention includes a flywheel connected to an engine, a generator having a stator part and a rotor part, an input shaft connected with the rotor part, a hub coupled to an end of the input shaft, and a torsional damper connecting the flywheel with the hub, wherein the torsional damper includes a torsional spring and a plate, an end of the stator part is projected further toward the engine than an end of the rotor part and forms a projected portion, a vacant space is formed inside the projected portion, the plate is formed to be bent such that a mounting part mounted to the torsional spring is nearer to the generator than a mounting part mounted to the flywheel, and at least a part of the torsional spring is disposed in the vacant part.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 14, 2007
    Inventors: Kyung Won Hwang, Wan Soo Kim, Kyung Ha Kim, Tal Chol Kim, Yeon Ho Kim, Seong Jae Song, Joo Woong Youn, Hee Ra Lee
  • Publication number: 20060287150
    Abstract: A powertrain of a hybrid vehicle includes: a first shaft to which an engine, a generator, and a motor are mounted, and to which a planetary gear set is also mounted between the generator and the motor; a second shaft to which are mounted a second shaft driven gear connected to the first shaft and a second shaft drive gear shaft-connected to the second shaft driven gear; a third shaft to which are mounted a third shaft driven gear connected to the second shaft and a third shaft drive gear shaft-connected to the third shaft driven gear; and a fourth shaft to which are mounted a differential ring gear connected to the third shaft and a differential apparatus.
    Type: Application
    Filed: December 15, 2005
    Publication date: December 21, 2006
    Inventors: Yeon Ho Kim, Wan Soo Kim, Kyung Ha Kim, Tal Chol Kim, Hee Ra Lee, Joo Woong Youn, Kyung Won Hwang, Seong Jae Song