CA1156270A - Extracteur de modules - Google Patents

Extracteur de modules

Info

Publication number
CA1156270A
CA1156270A CA000371324A CA371324A CA1156270A CA 1156270 A CA1156270 A CA 1156270A CA 000371324 A CA000371324 A CA 000371324A CA 371324 A CA371324 A CA 371324A CA 1156270 A CA1156270 A CA 1156270A
Authority
CA
Canada
Prior art keywords
seafloor
inner frame
collecting chamber
outer frame
cutting blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000371324A
Other languages
English (en)
Inventor
Norio Yamakado
Keiji Handa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Application granted granted Critical
Publication of CA1156270A publication Critical patent/CA1156270A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA000371324A 1980-02-22 1981-02-20 Extracteur de modules Expired CA1156270A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21406/1980 1980-02-22
JP2140680A JPS56119095A (en) 1980-02-22 1980-02-22 Device for collecting mineral nodule distributing on surface of deposit layer of sea bottom

Publications (1)

Publication Number Publication Date
CA1156270A true CA1156270A (fr) 1983-11-01

Family

ID=12054155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000371324A Expired CA1156270A (fr) 1980-02-22 1981-02-20 Extracteur de modules

Country Status (2)

Country Link
JP (1) JPS56119095A (fr)
CA (1) CA1156270A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017021708A3 (fr) * 2015-07-31 2017-03-16 Rotech Group Limited Appareil séparateur

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60117014U (ja) * 1984-01-18 1985-08-07 三菱重工業株式会社 深穴加工用工具ヘツド

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802740A (en) * 1972-12-21 1974-04-09 Int Nickel Co Concentration of minerals
JPS5243704A (en) * 1975-10-02 1977-04-06 Sumitomo Metal Mining Co Device for picking up ore on water bottom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017021708A3 (fr) * 2015-07-31 2017-03-16 Rotech Group Limited Appareil séparateur

Also Published As

Publication number Publication date
JPS5740320B2 (fr) 1982-08-26
JPS56119095A (en) 1981-09-18

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Legal Events

Date Code Title Description
MKEX Expiry