Title:
APPARATUS AND METHOD FOR DISTINGUISHING BETWEEN TACK-WELDING AND WELDING
Document Type and Number:
WIPO Patent Application WO/2012/015231
Kind Code:
A2
Abstract:
An apparatus and method for distinguishing between tack-welding and welding are provided. The apparatus for distinguishing between tack-welding and welding includes: a current sensor configured to detect arc current of a welder; and a distinguish control unit configured to distinguish whether a welding operation performed by the welder is tack-welding or welding based on the arc current detected by the current sensor for a predefined period of time. Accordingly, the amount of work performed by a welding worker can be fairly and accurately evaluated.
Inventors:
AHN, Eui Koog (3 Ssangyong Apt, 213-2 Yongjong-dong, Gyeyang-gu, Incheon 407-310, 10-1401, KR)
KOO, Lock-Jo (1 Sungwon Apt, Sanghyeon-dong Suji- gu, Yongin-si, Gyeonggi-do 448-130, 11-2004, KR)
JO, hee won (1 Hosu maeul Apt, Munhwa-dong Chungju-si, Chungcheongbuk-do 380-180, 03-1303, KR)
HONG, Seung Taek (1 ManHyeon Maeul Dongbo 2-cha Apt, Sanghyeon-dong Suji- gu, Yongin-si, Gyeonggi-do 448-130, 01-1508, KR)
LEE, Chang Ho (301 Cheongha Villa, 906-35 Dang-dong, Gunpo-si, Gyeonggi-do 435-010, KR)
WANG, Gi Nam (6 Sinwon Apt, Yeongtong-dong Yeongtong-gu, Suwon-si, Gyeonggi-do 443-470, 44-1604, KR)
PARK, Sang Chul (6 Sanyang Maeul Prugio Apt, 691 Singal-dong, Giheung-gu, Yongin-si, Gyeonggi-do 446-785, 06-1301, KR)
KOO, Lock-Jo (1 Sungwon Apt, Sanghyeon-dong Suji- gu, Yongin-si, Gyeonggi-do 448-130, 11-2004, KR)
JO, hee won (1 Hosu maeul Apt, Munhwa-dong Chungju-si, Chungcheongbuk-do 380-180, 03-1303, KR)
HONG, Seung Taek (1 ManHyeon Maeul Dongbo 2-cha Apt, Sanghyeon-dong Suji- gu, Yongin-si, Gyeonggi-do 448-130, 01-1508, KR)
LEE, Chang Ho (301 Cheongha Villa, 906-35 Dang-dong, Gunpo-si, Gyeonggi-do 435-010, KR)
WANG, Gi Nam (6 Sinwon Apt, Yeongtong-dong Yeongtong-gu, Suwon-si, Gyeonggi-do 443-470, 44-1604, KR)
PARK, Sang Chul (6 Sanyang Maeul Prugio Apt, 691 Singal-dong, Giheung-gu, Yongin-si, Gyeonggi-do 446-785, 06-1301, KR)
Application Number:
KR2011/005517
Publication Date:
February 02, 2012
Filing Date:
July 27, 2011
Export Citation:
Assignee:
UDMTEK Co., Ltd. (AJOU UNIVERSITY Sanhakwon Building 113, Woncheon-dong Yeongtong-gu, Suwon-si, Gyeonggi-do 443-749, KR)
AHN, Eui Koog (3 Ssangyong Apt, 213-2 Yongjong-dong, Gyeyang-gu, Incheon 407-310, 10-1401, KR)
KOO, Lock-Jo (1 Sungwon Apt, Sanghyeon-dong Suji- gu, Yongin-si, Gyeonggi-do 448-130, 11-2004, KR)
JO, hee won (1 Hosu maeul Apt, Munhwa-dong Chungju-si, Chungcheongbuk-do 380-180, 03-1303, KR)
HONG, Seung Taek (1 ManHyeon Maeul Dongbo 2-cha Apt, Sanghyeon-dong Suji- gu, Yongin-si, Gyeonggi-do 448-130, 01-1508, KR)
LEE, Chang Ho (301 Cheongha Villa, 906-35 Dang-dong, Gunpo-si, Gyeonggi-do 435-010, KR)
WANG, Gi Nam (6 Sinwon Apt, Yeongtong-dong Yeongtong-gu, Suwon-si, Gyeonggi-do 443-470, 44-1604, KR)
PARK, Sang Chul (6 Sanyang Maeul Prugio Apt, 691 Singal-dong, Giheung-gu, Yongin-si, Gyeonggi-do 446-785, 06-1301, KR)
AHN, Eui Koog (3 Ssangyong Apt, 213-2 Yongjong-dong, Gyeyang-gu, Incheon 407-310, 10-1401, KR)
KOO, Lock-Jo (1 Sungwon Apt, Sanghyeon-dong Suji- gu, Yongin-si, Gyeonggi-do 448-130, 11-2004, KR)
JO, hee won (1 Hosu maeul Apt, Munhwa-dong Chungju-si, Chungcheongbuk-do 380-180, 03-1303, KR)
HONG, Seung Taek (1 ManHyeon Maeul Dongbo 2-cha Apt, Sanghyeon-dong Suji- gu, Yongin-si, Gyeonggi-do 448-130, 01-1508, KR)
LEE, Chang Ho (301 Cheongha Villa, 906-35 Dang-dong, Gunpo-si, Gyeonggi-do 435-010, KR)
WANG, Gi Nam (6 Sinwon Apt, Yeongtong-dong Yeongtong-gu, Suwon-si, Gyeonggi-do 443-470, 44-1604, KR)
PARK, Sang Chul (6 Sanyang Maeul Prugio Apt, 691 Singal-dong, Giheung-gu, Yongin-si, Gyeonggi-do 446-785, 06-1301, KR)
International Classes:
B23K9/095
Attorney, Agent or Firm:
YOON, Jae Seung (7 Floor, Deokcheon Bldg 718-10 Yeoksam-dong, Gangnam-gu, Seoul 135-080, KR)
Claims: