Patents by Inventor Byung-Kyu Yoo

Byung-Kyu Yoo 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: 10670291
    Abstract: Disclosed are a damper switch mounted on a damper having a blade opening/closing structure to open/close blades of the damper, and a damper including the same. The damper switch configured to open/close a plurality of blades of a damper according to the present invention includes a rotating part mounted on a damper shaft of the damper and rotated together with the damper shaft, a driving part configured to provide a power for rotating the rotating part, and a controller configured to measure a load applied to the driving part when the blades are closed, and interrupt an electric power supplied to the driving part when the measured load is not less than a predetermined value.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: June 2, 2020
    Assignee: MIDOENC CO., LTD.
    Inventors: Byung Kyu Yoo, Joo Hwan Jang, Byung Jun Shin, Dong Bum Kim
  • Publication number: 20180172307
    Abstract: Disclosed are a damper switch mounted on a damper having a blade opening/closing structure to open/close blades of the damper, and a damper including the same. The damper switch configured to open/close a plurality of blades of a damper according to the present invention includes a rotating part mounted on a damper shaft of the damper and rotated together with the damper shaft, a driving part configured to provide a power for rotating the rotating part, and a controller configured to measure a load applied to the driving part when the blades are closed, and interrupt an electric power supplied to the driving part when the measured load is not less than a predetermined value.
    Type: Application
    Filed: June 17, 2016
    Publication date: June 21, 2018
    Inventors: Byung Kyu YOO, Joo Hwan JANG, Byung Jun SHIN, Dong Bum KIM
  • Patent number: 7985038
    Abstract: The present invention provides an earth anchor bracket supported by a girder coupled to a side surface of an earth wall to fix a free length of an anchor body inserted into a boring hole formed at the earth wall according to an earth anchor method. The earth anchor bracket of the present invention includes two side plates each including a curved portion including saw-teeth and facing each other; a coupling material coupling and fixing the two side plates; and a pressure bearing means, supported by the two side plates and including obstacle protrusions engaged with the saw-teeth of the two side plates and a through portion withdrawing the free length of the anchor body.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: July 26, 2011
    Assignee: New Technical Industry Co. Ltd.
    Inventors: Jung-Am Kwon, Il-Jun Sohn, Young-Gyu An, Man-Ki Lee, Byung-Kyu Yoo, Kyu-Ho Choi, Soon-Bong Baek, Jun-Hyun Dokgo
  • Publication number: 20100322718
    Abstract: The present invention provides an earth anchor bracket supported by a girder coupled to a side surface of an earth wall to fix a free length of an anchor body inserted into a boring hole formed at the earth wall according to an earth anchor method. The earth anchor bracket of the present invention includes two side plates each including a curved portion including saw-teeth and facing each other; a coupling material coupling and fixing the two side plates; and a pressure bearing means supported by the two side plates and including obstacle protrusions engaged with the saw-teeth of the two side plates and a through portion withdrawing the free length of the anchor body.
    Type: Application
    Filed: October 4, 2007
    Publication date: December 23, 2010
    Applicant: NewTechnical Industry Co., Ltd.
    Inventors: Jung-Am Kwon, ll-Jun Sohn, Young-Gyu An, Man-ki Lee, Byung-kyu Yoo, Kyu-Ho Choi, Soon-Bong Baek, Jun-Hyun Dokgo