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Title:
SEABED CORE SAMPLING DEVICE AND CORE SAMPLING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/056274
Kind Code:
A1
Abstract:
Core sampling is enabled over a wide range of the seabed. The present invention is provided with a main robot 3 that moves underwater by remote operation, and a sampling robot 2 that is connected to a manipulator 7 attached to the main robot 3, and can move in relation to the seabed. The sampling robot 2 is provided with a core tube 11 for excavating the seabed by being rotated and propelled, introducing a core 18 of the seabed thereto by excavating, and bending the introduced core 18 to create a core piece 17. The main robot 3 is provided with a core rack 9 for storing the core piece 17 from inside the core tube 11.

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Inventors:
SUENAGA SACHIHIRO (JP)
TAKAGAWA SHINICHI (JP)
FUKAZAWA TETSUYA (JP)
YOSHIOKA SHIROU (JP)
UTO NAOKI (JP)
IMAI YUJI (JP)
SORIMACHI SATOSHI (JP)
ITODA KENSHIRO (JP)
TAJIMA FUMISATO (JP)
Application Number:
PCT/JP2017/033790
Publication Date:
March 29, 2018
Filing Date:
September 19, 2017
Export Citation:
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Assignee:
KOKEN BORING MACHINE CO LTD (JP)
International Classes:
E21C50/00; E21B25/00; G01N1/04; G01N1/08
Domestic Patent References:
WO2017146170A12017-08-31
Foreign References:
JP2016069968A2016-05-09
JP2012144943A2012-08-02
JP2007070870A2007-03-22
JPS5526365A1980-02-25
JP2014102110A2014-06-05
JP3166383U2011-03-03
JPH09242458A1997-09-16
JPS63184688A1988-07-30
JP2011226084A2011-11-10
JP2011516767A2011-05-26
US20130206476A12013-08-15
JP2017008645A2017-01-12
Attorney, Agent or Firm:
KYOSEI INTERNATIONAL PATENT OFFICE (JP)
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