Patents by Inventor Sueng Ho Lee

Sueng Ho 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).

  • Publication number: 20150059504
    Abstract: A power transmitting apparatus for a vehicle may include a variable connecting device including a first clutch and a second clutch and selectively outputting torque of an engine through the first clutch and/or the second clutch, an input device including first and second input shafts selectively connected to the engine through the first and second clutches, and a speed output device including a first output shaft, a first speed output unit with first and second synchronizer modules, a second output shaft, and a second speed output unit with third, fourth, and fifth synchronizer modules. In the power transmitting apparatus, one seventh speed gear engaged with any one input gear on the first input shaft and another seventh speed gear engaged with any one input gear on the second input shaft are disposed on the first or second output shaft.
    Type: Application
    Filed: December 6, 2013
    Publication date: March 5, 2015
    Applicant: Hyundai Motor Company
    Inventors: Sueng Ho LEE, Chang Wook LEE, Jongsool PARK
  • Publication number: 20150027252
    Abstract: A power transmitting apparatus may include first and second input shafts selectively receiving torque of a power source through first and second clutches, first and second output shafts disposed in parallel with the first and second input shafts, a plurality of input gears disposed on the first and second input shafts, and at least five speed gears selectively connected to the first and second output shafts through a plurality of synchronizer modules.
    Type: Application
    Filed: November 26, 2013
    Publication date: January 29, 2015
    Applicant: Hyundai Motor Company
    Inventors: Sueng Ho LEE, Chang Wook LEE, Jongsool PARK
  • Publication number: 20140157923
    Abstract: A double clutch transmission includes a variable connector including a first clutch and a second clutch and outputting engine torque through the first and second clutches. An input driver includes a first input shaft connected to the engine with a plurality of input gears disposed on an exterior circumference thereof. A second input shaft is connected to the engine with a plurality of input gears disposed on an exterior circumference thereof. A speed output driver includes a first output shaft disposed in parallel with the input shafts, a first speed output disposed on the first output shaft with first and second synchronizers, a second output shaft disposed in parallel with the first and second input shafts, and a second speed output disposed on the second output shaft with third and fourth synchronizers. A reverse speed/motor driver is disposed between the input device and the speed output device.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 12, 2014
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Sueng Ho LEE, Chang Wook LEE, Jongsool PARK
  • Publication number: 20140144265
    Abstract: A power transmitting apparatus for a vehicle achieves seven forward speeds with a minimal number of input gears disposed on input shafts, since the second speed gear and the fourth speed gear are simultaneously engaged with the second input gear and the third speed gear and the seventh speed gear are simultaneously engaged with the third input gear, and distortion of step ratios at the high-speed region may be prevented.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Applicant: Hyundai Motor Company
    Inventors: Sueng Ho Lee, Chang Wook Lee, Jongsool Park
  • Publication number: 20140144266
    Abstract: A power transmitting apparatus for a vehicle, includes a variable connecting device, an input device, a speed output device having first and second synchronizer modules, and a reverse speed device. An even-numbered highest speed gear is disposed at one of synchronizer modules related to even-numbered speeds among the synchronizer modules. An odd-numbered highest speed gear is disposed at one of synchronizer modules related to odd-numbered speeds among the synchronizer module.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Sueng Ho LEE, Chang Wook LEE, Jongsool PARK
  • Publication number: 20130337972
    Abstract: A power transmitting apparatus for a vehicle includes: an electric supplementary drive unit; a torque converting device including a planetary gear set having a first rotation element connected to the electric supplementary drive unit, a second rotation element connected to an engine, and a third rotation element operated as an output element; an input device including a first input shaft connected to the third rotation element through one clutch and provided with an input gear thereon, and a second input shaft coaxial with the first input shaft without rotational interference, connected to the second rotation element through the other clutch, and provided with an input gear thereon; a direct coupling device selectively connecting two rotation elements among the first, second, and third rotation elements of the torque converting device so as to cause the torque converting device to become a direct-coupling state; and a speed output device.
    Type: Application
    Filed: June 17, 2013
    Publication date: December 19, 2013
    Applicant: Hyundai Motor Company
    Inventors: Sueng Ho Lee, Jongsool Park, Hyung Wook Cho
  • Publication number: 20130324341
    Abstract: A power transmitting apparatus includes: an electric supplementary drive unit; a torque converting device including a planetary gear set having a first rotation element connected to the electric supplementary drive unit, a second rotation element connected to an engine, and a third rotation element operated as an output element; an input device including a first input shaft selectively connected to the second rotation element through one clutch and provided with at least one input gear fixedly disposed thereon, and a second input shaft disposed on the same axis as the first input shaft without rotational interference with the first input shaft, directly connected to the third rotation element, selectively connected to the second rotation element through the other clutch, and provide with at least one input gear fixedly disposed thereon; and a speed output device converting torque of the input device and outputting the converted torque.
    Type: Application
    Filed: June 3, 2013
    Publication date: December 5, 2013
    Applicant: Hyundai Motor Company
    Inventors: Hyung Wook Cho, Sueng Ho Lee, Jongsool Park
  • Publication number: 20130324362
    Abstract: A power transmitting apparatus may include: an electric supplementary drive unit; a torque converting device having first, second, and third rotation elements, wherein the first rotation element is connected to the electric supplementary drive unit, the second rotation element is connected to an engine, and the third rotation element is operated as an output element; a first input shaft directly connected to the second rotation element, and a second input shaft directly connected to the third rotation element; a direct coupling device selectively connecting two rotation elements among the first, second, and third rotation elements, a first speed output unit having first and second synchronizer modules, and a second speed output unit having third and fourth synchronizer modules; and a reverse speed device having an idle gear and engaging to any one input gear on the first and second input shafts.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 5, 2013
    Applicant: Hyundai Motor Company
    Inventors: Sueng Ho LEE, Jongsool PARK, Hyung Wook CHO