Patents by Inventor Kwangsik BAE

Kwangsik BAE 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).

  • Swivel joint and construction machine having the same
    Patent number: 11976441
    Abstract: Embodiments of the present disclosure may be directed to a swivel joint for connecting hydraulic oil between a lower body of a construction machine and an upper body rotatably supported by the lower body, the swivel joint including: a rotation support body including a first body supported by the lower body and a second body rotatably coupled to the first body and rotating together with the upper body when the upper body rotates; and a sensor supported by the rotation support body to detect rotation of the upper body.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: May 7, 2024
    Assignee: HD HYUNDAI INFRACORE CO., LTD.
    Inventor: Kwangsik Bae
  • SWIVEL JOINT AND CONSTRUCTION MACHINE HAVING THE SAME
    Publication number: 20210277625
    Abstract: Embodiments of the present disclosure may be directed to a swivel joint for connecting hydraulic oil between a lower body of a construction machine and an upper body rotatably supported by the lower body, the swivel joint including: a rotation support body including a first body supported by the lower body and a second body rotatably coupled to the first body and rotating together with the upper body when the upper body rotates; and a sensor supported by the rotation support body to detect rotation of the upper body.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 9, 2021
    Inventor: Kwangsik BAE