Patents by Inventor Byoung Sik YOON

Byoung Sik YOON 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).

  • Ultrasonic inspection device for small bore pipes
    Patent number: 10036732
    Abstract: The present invention relates to an ultrasonic inspection device for small bore pipes comprising: a first arc-shaped frame part and a second arc-shaped frame part which surround the circumference of a pipe when combined with the pipe, and which have one side thereof rotationally connected to each other by means of a rotary connecting pin; an adjustment part that connects the other side of the first arc-shaped frame part and the other side of the second arc-shaped frame part to each other and is capable of adjusting the diameter of the bore formed by the first arc-shaped frame part and the second arc-shaped frame part according to the diameter of the pipe; a probe fixing part for fixing a probe to the first arc-shaped frame part such that the probe comes into contact with the surface of the pipe; an encoder part which is provided to the second arc-shaped frame part and maintains an encoder at a predetermined distance from the pipe; and a plurality of roller parts which are provided to the first arc-shaped fram
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: July 31, 2018
    Assignee: Korea Hydro & Nuclear Power Co., Ltd.
    Inventors: Byoung Sik Yoon, Yong Sik Kim, Jeong Seok Lee, Tae Hun Lee
  • ULTRASONIC INSPECTION DEVICE FOR SMALL BORE PIPES
    Publication number: 20160252482
    Abstract: The present invention relates to an ultrasonic inspection device for small bore pipes comprising: a first arc-shaped frame part and a second arc-shaped frame part which surround the circumference of a pipe when combined with the pipe, and which have one side thereof rotationally connected to each other by means of a rotary connecting pin; an adjustment part that connects the other side of the first arc-shaped frame part and the other side of the second arc-shaped frame part to each other and is capable of adjusting the diameter of the bore formed by the first arc-shaped frame part and the second arc-shaped frame part according to the diameter of the pipe; a probe fixing part for fixing a probe to the first arc-shaped frame part such that the probe comes into contact with the surface of the pipe; an encoder part which is provided to the second arc-shaped frame part and maintains an encoder at a predetermined distance from the pipe; and a plurality of roller parts which are provided to the first arc-shaped fram
    Type: Application
    Filed: August 19, 2014
    Publication date: September 1, 2016
    Inventors: Byoung Sik YOON, Yong Sik KIM, Jeong Seok LEE, Tae Hun LEE