Title:
SEMI-AUTOMATIC SCANNER FOR ULTRASONIC INSPECTION OF BRANCH TUBE WELDED ZONE
Document Type and Number:
WIPO Patent Application WO/2021/025238
Kind Code:
A1
Abstract:
The present invention relates to a semi-automatic scanner for ultrasonic inspection of a branch tube welded zone, the semi-automatic scanner having a small size and being capable of performing inspection while moving in a state of being attached, by a magnetic force, to an object to be inspected, and being applicable to various types of fittings having various shapes such as a branch tube elbow or the like. The semi-automatic scanner for ultrasonic inspection according to the present invention comprises: a probe for inspecting a welded zone by irradiating ultrasonic waves on the surface of the object; a probe holder for applying an elastic force to fasten the probe so that the probe is in close contact with the surface of the object; an installation bracket, having a rod shape, to which the probe holder is movably coupled in the horizontal direction; four wheel portions slidably installed on both sides of each of front and rear portions of the installation bracket in the vertical direction; and four magnet portions installed on the four wheel portions, respectively, and making the wheel portions in close contact with the object by the magnetic force.
Inventors:
LIM SEONG JIN (KR)
JUNG IN GON (KR)
PARK MIN JUNG (KR)
PARK IK KEUN (KR)
PARK TAE SUNG (KR)
JUNG IN GON (KR)
PARK MIN JUNG (KR)
PARK IK KEUN (KR)
PARK TAE SUNG (KR)
Application Number:
PCT/KR2019/016927
Publication Date:
February 11, 2021
Filing Date:
December 03, 2019
Export Citation:
Assignee:
KOREA INSPECTION ENG CO LTD (KR)
FOUND RES & BUSINESS SEOUL NAT UNIV SCI & TECH (KR)
FOUND RES & BUSINESS SEOUL NAT UNIV SCI & TECH (KR)
International Classes:
G01N29/24; G01N29/04; G01N29/22; G01N29/265; G01N29/34
Foreign References:
KR101773086B1 | 2017-08-31 | |||
JP2018100876A | 2018-06-28 | |||
JP2013061286A | 2013-04-04 | |||
KR101377448B1 | 2014-03-25 | |||
KR101377454B1 | 2014-04-07 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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