Title:
AUTOMATIC EXTRACTION APPARATUS CONNECTED TO PULLING ROPE
Document Type and Number:
WIPO Patent Application WO/2019/050168
Kind Code:
A1
Abstract:
An automatic extraction apparatus connected to a pulling rope is disclosed. The automatic extraction apparatus connected to the pulling rope, according to the present invention, comprises: a grab bucket comprising first and second buckets rotating relative to each other by means of a hinge part, so as to extract objects while being opened and closed; a rod part comprising first and second rods, which extend so as to respectively cross each other at both end portions of the first bucket and the second bucket, and of which each end portion is connected to the pulling rope which is raised and lowered; and an operating trigger provided between the grab bucket and the rod part so as to be operated such that an open state of the grab bucket is maintained when the pulling rope is lowered, and operating such that the grab bucket can be closed when the grab bucket lowered in an open state is put over the objects and the tension on the pulling rope is relieved, thereby extracting the objects only by an operation of lowering and then raising the pulling rope.
Inventors:
JANG SEOK (KR)
SHIN DONG HYEOK (KR)
HUH SIK (KR)
CHO JIN HYUNG (KR)
KUM BYUNG CHEOL (KR)
LEE SEUNG YONG (KR)
LIM DONG GIL (KR)
EO YOUNG SANG (KR)
SHIN DONG HYEOK (KR)
HUH SIK (KR)
CHO JIN HYUNG (KR)
KUM BYUNG CHEOL (KR)
LEE SEUNG YONG (KR)
LIM DONG GIL (KR)
EO YOUNG SANG (KR)
Application Number:
PCT/KR2018/008956
Publication Date:
March 14, 2019
Filing Date:
August 07, 2018
Export Citation:
Assignee:
KOREA INST OCEAN SCI & TECH (KR)
International Classes:
B65G65/04; E02F3/47
Foreign References:
| JP6159648B2 | 2017-07-05 | |||
| KR101048528B1 | 2011-07-12 | |||
| KR20100108783A | 2010-10-08 | |||
| KR101084310B1 | 2011-11-16 | |||
| KR20090110071A | 2009-10-21 |
Attorney, Agent or Firm:
NAM & NAM WORLD PATENT & LAW FIRM (KR)
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