Patents by Inventor Chang-Wook Lee

Chang-Wook 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: 20170167578
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and six friction elements disposed to selectively connect the rotation elements, or to selectively connect at least one rotation element and a transmission housing.
    Type: Application
    Filed: June 30, 2016
    Publication date: June 15, 2017
    Applicant: Hyundai Motor Company
    Inventors: Jong Soo KIM, Dong Hwan HWANG, Seong Wook HWANG, Chang Wook LEE, Wonmin CHO, Hyun Sik KWON, Jong Sool PARK, Kyeong Hun LEE, Seongwook JI
  • Publication number: 20170167575
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, and a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, in which the input shaft is directly connected to the second rotational element and the sixth rotational element, the output shaft is directly connected to the third rotational element and the eleventh rotational element, the fourth rotational element is directly connected to the eighth rotational element and is selectively connected to the first rotational element, and the seventh rotational element is directly connected to the tenth rotational element.
    Type: Application
    Filed: July 28, 2016
    Publication date: June 15, 2017
    Applicant: Hyundai Motor Company
    Inventors: Seong Wook HWANG, Jae Chang Kook, Dong Hwan Hwang, Chang Wook Lee, Seongwook Ji, Wonmin Cho, Hyun Sik Kwon, Jong Sool Park, Kyeong Hun Lee, Jong Soo Kim
  • Publication number: 20170159766
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft for receiving an engine torque, an output shaft for outputting a shifted torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and six control elements for selectively interconnecting the rotation elements and a transmission housing.
    Type: Application
    Filed: June 29, 2016
    Publication date: June 8, 2017
    Applicant: Hyundai Motor Company
    Inventors: Seong Wook HWANG, Jae Chang KOOK, Dong Hwan HWANG, Chang Wook LEE, Seongwook JI, Wonmin CHO, Hyun Sik KWON, Jong Sool PARK, Kyeong Hun LEE, Jong Soo KIM
  • Publication number: 20170159774
    Abstract: A planetary gear set of an automatic transmission for a vehicle may include an input shaft for receiving an engine torque, an output shaft for outputting a shifted torque of the engine, a first planetary gear set including first, second, and third rotational elements, a second planetary gear set including fourth, fifth, and sixth rotational elements, a third planetary gear set including seventh, eighth, and ninth rotational elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotational elements, and six control elements each of which is for selectively interconnecting at least one rotational element among twelve rotation elements and another rotational element among the twelve rotational elements or the input shaft, or between at least one rotational element among the twelve rotational elements and a transmission housing.
    Type: Application
    Filed: June 13, 2016
    Publication date: June 8, 2017
    Applicant: Hyundai Motor Company
    Inventors: Jong Sool PARK, Dong Hwan HWANG, Seong Wook HWANG, Seongwook JI, Chang Wook LEE, Hyun Sik KWON, SeokJin KIM, Kyeong Hun LEE, Wonmin CHO
  • Patent number: 9668637
    Abstract: A nozzle assembly for spraying wash water at an inside a washing tub and a dishwasher having the same, the nozzle assembly including a nozzle configured to rotate on a rotating axis thereof, an inside rotor having a shape of a cylinder and configured to rotate according to a rotation of the nozzle while coupled to the rotating axis, and an outside rotor case having a larger radius than a radius of the inside rotor to accommodate the inside rotor therein, and having an opening hole through which the rotating axis passes, and the rotating axis of the nozzle revolves around a circumference of the opening hole.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Wook Lee, Jung Yoon Hahm, Hyung Kwen Ham
  • Patent number: 9664258
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting power changed in speed, a first planetary gear set including first, second, and third rotating elements, a second planetary gear set including fourth, fifth, and sixth rotating elements, a third planetary gear set including seventh, eighth, and ninth rotating elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotating elements, and seven control elements disposed between the rotating elements, and disposed at positions where the rotating elements are selectively connected to a transmission housing.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: May 30, 2017
    Assignee: Hyundai Motor Company
    Inventors: Chang Wook Lee, Sueng Ho Lee, JongSool Park, KyeongHun Lee, Dong Hwan Hwang
  • Patent number: 9657815
    Abstract: A planetary gear train for an automatic transmission may include an input shaft, an output shaft, first to fourth planetary gear sets and seven friction elements disposed to selectively connect the rotation elements with the rotation element and selectively connect the rotation elements with a transmission housing, and wherein the input shaft is continuously connected to the second rotation element, the output shaft is continuously connected to the eleventh rotation element, the first rotation element is continuously connected to the sixth rotation element, the first rotation element is continuously connected to the eighth rotation element, the first rotation element is continuously connected to the tenth rotation element, the fifth rotation element is continuously connected to the ninth rotation element, the output shaft is selectively connected to the third rotation element, and wherein three friction elements are operated for achieving ten forward speed stages and at least one reverse speed stage.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: May 23, 2017
    Assignee: Hyundai Motor Company
    Inventors: KyeongHun Lee, Chang Wook Lee, JongSool Park, Sueng Ho Lee, Dong Hwan Hwang
  • Patent number: 9651115
    Abstract: A planetary gear train of an automatic transmission for vehicles may include an input shaft receiving power of an engine, an output shaft outputting shifted power of the engine, a first planetary gear set including first, second, and third rotational elements, a second planetary gear set including fourth, fifth, and sixth rotational elements, a third planetary gear set including seventh, eighth, and ninth rotational elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotational elements, and seven control elements disposed between the rotational elements and at positions at which the rotational elements and a transmission housing are selectively connected.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: May 16, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Chang Wook Lee, Sueng Ho Lee, JongSool Park, KyeongHun Lee, Dong Hwan Hwang
  • Patent number: 9651116
    Abstract: A planetary gear train of an automatic transmission may include input shaft, output shaft, first planetary gear set including first to third rotation elements, second planetary gear set including fourth to sixth rotation elements, third planetary gear set including seventh to ninth rotation elements, fourth planetary gear set including tenth to twelfth rotation elements, and six control elements disposed at portions selectively connecting between the rotation elements and between the rotation elements and a transmission housing, wherein the input shaft is directly connected to the fourth rotation element and the eighth rotation element, the output shaft is directly connected to the eleventh rotation element, the tenth rotation element is directly connected to the third rotation element while being selectively connected to the seventh rotation element, the second rotation element is selectively connected to the sixth rotation element, and the first rotation element is directly connected to the transmission hou
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: May 16, 2017
    Assignee: Hyundai Motor Company
    Inventors: Dong Hwan Hwang, Sueng Ho Lee, Kangsoo Seo, Chang Wook Lee, JongSool Park, Hyu Tae Shim, KyeongHun Lee, Jae Chang Kook
  • Patent number: 9644714
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting power changed in speed, a first planetary gear set which has first, second, and third rotating elements, a second planetary gear set which has fourth, fifth, and sixth rotating elements, a third planetary gear set which has seventh, eighth, and ninth rotating elements, a fourth planetary gear set which has tenth, eleventh, and twelfth rotating elements, and six control elements disposed between the rotating elements, and disposed at positions where the rotating elements are selectively connected to a transmission housing.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: May 9, 2017
    Assignee: Hyundai Motor Company
    Inventors: KyeongHun Lee, Chang Wook Lee, JongSool Park, Sueng Ho Lee, Dong Hwan Hwang
  • Patent number: 9638288
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving rotary power of an engine, an output shaft outputting the rotary power with rotary speed changed, a first planetary gear set including a first, a second, and a third rotating element, a second planetary gear set including a fourth, a fifth, and a sixth rotating element, a third planetary gear set including a seventh, an eighth, and a ninth rotating element, a fourth planetary gear set including a tenth, an eleventh, and a twelfth rotating element, and six control elements disposed between one of the rotating elements and another or the input shaft, between one of the rotating elements and the output shaft, or between one of the rotating elements and a transmission housing.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: May 2, 2017
    Assignee: Hyundai Motor Company
    Inventors: Dong Hwan Hwang, Sueng Ho Lee, Chang Wook Lee, JongSool Park, KyeongHun Lee
  • Publication number: 20170114869
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft configured for receiving an engine torque, an output shaft configured for outputting a shifted torque, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation element, and six control elements for selectively interconnecting the rotation elements and a transmission housing.
    Type: Application
    Filed: June 24, 2016
    Publication date: April 27, 2017
    Applicant: Hyundai Motor Company
    Inventors: Seong Wook HWANG, Jae Chang KOOK, Dong Hwan HWANG, Chang Wook LEE, Seongwook JI, Wonmin CHO, Hyun Sik KWON, Jong Sool PARK, Kyeong Hun LEE, Jong Soo KIM
  • Publication number: 20170114868
    Abstract: A planetary gear set of an automatic transmission for a vehicle may include an input shaft for receiving an engine torque, an output shaft for outputting a shifted torque of the engine, a first planetary gear set including first, second, and third rotational elements, a second planetary gear set including fourth, fifth, and sixth rotational elements, a third planetary gear set including seventh, eighth, and ninth rotational elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotational elements, and six control elements for selectively interconnecting the rotational elements and a transmission housing.
    Type: Application
    Filed: June 22, 2016
    Publication date: April 27, 2017
    Applicant: Hyundai Motor Company
    Inventors: Seong Wook HWANG, Jae Chang KOOK, Dong Hwan HWANG, Chang Wook LEE, Seongwook JI, Wonmin CHO, Hyun Sik KWON, Jong Sool PARK, Kyeong Hun LEE, Jong Soo KIM
  • Publication number: 20170105599
    Abstract: Disclosed herein is a dishwasher including a spray unit fixed to one sidewall of a wash tub and a reflecting plate assembly to reflect wash water sprayed from the spray unit onto dishes and to linearly reciprocate in a spray direction of the wash water sprayed from the spray unit. The dishwasher further includes a drive unit to drive the reflecting plate assembly, and a cam unit to transmit driving force of the drive unit to the reflecting plate assembly. The drive unit includes a motor to generate rotational force, and a belt forming a closed loop and caused to make cyclic movement by the motor. The cam unit is engaged with the belt to transmit power of the belt to the reflecting plate assembly. The cam is alternately engaged with first and second portions of the belt to cause the reflecting plate assembly to reciprocate.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Young Park, Chang Wook Lee, Seung Gee Hong, Young Su Ser, Soo Hyung Yoo, Kwan Woo Hong, Yong Soo Kyong, Jea Won Lee, Dae Uk Kang, Jeong Hoon Kang, Sung Jin Kim
  • Publication number: 20170110126
    Abstract: Embodiments disclosed herein provide a wireless controller which shows a voice, motion, or an image complying with or not complying with a user's command and controls an external device in accordance with the user's command. According to an embodiment, a wireless controller includes a main body provided in a shape of a flowerpot, and includes a voice recognition unit, a control unit generating a signal for controlling an object to be controlled, which is designated by a voice recognized in the voice recognition unit, in accordance with the voice, and a communication unit outputting the control signal generated in the control unit to the object to be controlled; and an indicator provided at the main body in a shape of at least one of a stem, a leaf, a flower, and a tree, and showing a motion corresponding to the voice recognized in the voice recognition unit.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hwa CHOI, Bo Kyung KIM, Ji Ho SEO, Chang Wook LEE
  • Patent number: 9625010
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft configured to output changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, and a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: April 18, 2017
    Assignee: Hyundai Motor Company
    Inventors: Hyun Sik Kwon, Jae Chang Kook, Dong Hwan Hwang, Seong Wook Hwang, Chang Wook Lee, Seongwook Ji, Wonmin Cho, JongSool Park, KyeongHun Lee, Jong Soo Kim
  • Patent number: 9625011
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a compound planetary gear set formed by combining third and fourth planetary gear sets and including seventh, eighth, ninth, and tenth rotation elements, a fifth planetary gear set including eleventh, twelfth, and thirteenth rotation elements, and six friction elements disposed between at least one rotation element among thirteen rotation elements and another rotation element or the input shaft, or between at least one rotation element among the thirteen rotation elements and a transmission housing.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: April 18, 2017
    Assignee: Hyundai Motor Company
    Inventors: Chang Wook Lee, Sueng Ho Lee, JongSool Park, KyeongHun Lee, Dong Hwan Hwang
  • Patent number: 9618092
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include: an input shaft receiving torque of an engine; an output shaft outputting changed torque; a first planetary gear set including a first rotation element, a second rotation element, and a third rotation element; a second planetary gear set including a fourth rotation element, a fifth rotation element, and a sixth rotation element; a third planetary gear set including a seventh rotation element, an eighth rotation element, and a ninth rotation element; and a fourth planetary gear set including a tenth rotation element, an eleventh rotation element, and a twelfth rotation element.
    Type: Grant
    Filed: November 21, 2015
    Date of Patent: April 11, 2017
    Assignee: Hyundai Motor Company
    Inventors: Dong Hwan Hwang, Sueng Ho Lee, Chang Wook Lee, JongSool Park, KyeongHun Lee
  • Patent number: 9618094
    Abstract: A planetary gear train of an automatic transmission may include: an input shaft; an output shaft parallel with the input shaft; a first planetary gear set on the input shaft including a first, second and third rotation elements, the first selectively connected to the input shaft, and the third selectively connected to the input shaft; a second planetary gear set on the output shaft including a fourth, fifth and sixth rotation elements, the first selectively connected to the input shaft through two gear ratio paths and selectively connected to a transmission housing, the fifth selectively connected to the input shaft and the transmission housing, and the sixth connected to the second rotation element and directly connected to the output shaft; four transfer gears; and frictional elements including clutches and brakes.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: April 11, 2017
    Assignee: Hyundai Motor Company
    Inventors: Chang Wook Lee, Kangsoo Seo, Myong Hoon Noh, Jae Chang Kook, Hyukjun Lee, JongSool Park
  • Patent number: 9599197
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft; an output shaft; a first to fourth planetary gear sets; and six friction elements disposed between at least one rotation element among the twelve rotation elements and another rotation element or a transmission housing, wherein the input shaft is continuously connected to the second rotation element, the output shaft is continuously connected to the eleventh rotation element, the first rotation element is continuously connected to the fourth rotation element, the fifth rotation element is continuously connected to the eighth rotation element, the sixth rotation element is continuously connected to the eleventh rotation element, the ninth rotation element is continuously connected to the tenth rotation element, the second rotation element is selectively connected to the third rotation element, three friction elements among the six friction elements are operated at each speed stage.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: March 21, 2017
    Assignee: Hyundai Motor Company
    Inventors: JongSool Park, Dong Hwan Hwang, Seong Wook Hwang, Jong Soo Kim, Chang Wook Lee, Wonmin Cho, Hyun Sik Kwon, KyeongHun Lee, Seongwook Ji