Patents by Inventor Myoung Soo Chang

Myoung Soo Chang 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: 10576846
    Abstract: A release actuator for a vehicle seat includes a spur gear that is rotatable in one direction or in the other direction by receiving rotational force from a motor, and has sliding grooves that are formed in both surfaces of the spur gear and have a predetermined length. A first cable guide is disposed to face one surface of the spur gear and has a protrusion placed in one of the sliding grooves. The first cable guide is connected to a first cable that withdraws a walk-in latch and releases walk-in lock when the first cable is pulled. A second cable guide is disposed to face the other surface of the spur gear, has a protrusion placed in the other sliding groove, and is connected to a second cable that withdraws a folder lock latch and releases folder lock when the second cable is pulled.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 3, 2020
    Assignees: Hyundai Motor Company, Daedong Movel System Co., Ltd., Das Co., Ltd.
    Inventors: Sang-Soo Lee, Tae-Jun Kwon, Young-Dong Kim, Sang-Ho Kim, Young-Bok Sung, Ji-Hyong Lee, Jae-Hwa Lee, Seong-Mun Ju, Yeong-Sik Joo, Myoung-Soo Chang, Yun-Soo Kim
  • Patent number: 10259344
    Abstract: A folding seat actuator may include a wire configured to be coupled to a seat back or a seat cushion, a coiling gear connected to the wire configured to fold a seat by winding the wire around the coiling gear when the coiling gear is rotated, a reduction gear interlocked with the coiling gear to rotate the coiling gear, a power source for providing rotational force to the reduction gear, and an elastic body for providing rotational force to the reduction gear such that the reduction gear is restored to a set position after rotating by the power source.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: April 16, 2019
    Assignees: Hyundai Motor Company, Daedong Movel System Co., Ltd.
    Inventors: Young Dong Kim, Sang Ho Kim, Sang Soo Lee, Yun Soo Kim, Myoung Soo Chang, Yeong Sik Joo, Heung Suk Yang, Young Gu Kang, Young Bae Kim
  • Publication number: 20180141470
    Abstract: A release actuator for a vehicle seat includes a spur gear that is rotatable in one direction or in the other direction by receiving rotational force from a motor, and has sliding grooves that are formed in both surfaces of the spur gear and have a predetermined length. A first cable guide is disposed to face one surface of the spur gear and has a protrusion placed in one of the sliding grooves. The first cable guide is connected to a first cable that withdraws a walk-in latch and releases walk-in lock when the first cable is pulled. A second cable guide is disposed to face the other surface of the spur gear, has a protrusion placed in the other sliding groove, and is connected to a second cable that withdraws a folder lock latch and releases folder lock when the second cable is pulled.
    Type: Application
    Filed: March 24, 2017
    Publication date: May 24, 2018
    Inventors: Sang-Soo Lee, Tae-Jun Kwon, Young-Dong Kim, Sang-Ho Kim, Young-Bok Sung, Ji-Hyong Lee, Jae-Hwa Lee, Seong-Mun Ju, Yeong-Sik Joo, Myoung-Soo Chang, Yun-Soo Kim
  • Publication number: 20160355104
    Abstract: A folding seat actuator may include a wire configured to be coupled to a seat back or a seat cushion, a coiling gear connected to the wire configured to fold a seat by winding the wire around the coiling gear when the coiling gear is rotated, a reduction gear interlocked with the coiling gear to rotate the coiling gear, a power source for providing rotational force to the reduction gear, and an elastic body for providing rotational force to the reduction gear such that the reduction gear is restored to a set position after rotating by the power source.
    Type: Application
    Filed: November 19, 2015
    Publication date: December 8, 2016
    Applicants: Hyundai Motor Company, Daedong Movel System Co., Ltd.
    Inventors: Young Dong KIM, Sang Ho Kim, Sang Soo Lee, Yun Soo Kim, Myoung Soo Chang, Yeong Sik Joo, Heung Suk Yang, Young Gu Kang, Young Bae Kim