JPS5750240B2 - - Google Patents

Info

Publication number
JPS5750240B2
JPS5750240B2 JP50069764A JP6976475A JPS5750240B2 JP S5750240 B2 JPS5750240 B2 JP S5750240B2 JP 50069764 A JP50069764 A JP 50069764A JP 6976475 A JP6976475 A JP 6976475A JP S5750240 B2 JPS5750240 B2 JP S5750240B2
Authority
JP
Japan
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
JP50069764A
Other versions
JPS5168402A (ja
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 filed Critical
Publication of JPS5168402A publication Critical patent/JPS5168402A/ja
Publication of JPS5750240B2 publication Critical patent/JPS5750240B2/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C50/00—Obtaining minerals from underwater, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
JP50069764A 1974-12-11 1975-06-11 Expired JPS5750240B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/531,753 US3988843A (en) 1974-12-11 1974-12-11 Mining transition chamber

Publications (2)

Publication Number Publication Date
JPS5168402A JPS5168402A (ja) 1976-06-14
JPS5750240B2 true JPS5750240B2 (ja) 1982-10-26

Family

ID=24118910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50069764A Expired JPS5750240B2 (ja) 1974-12-11 1975-06-11

Country Status (10)

Country Link
US (1) US3988843A (ja)
JP (1) JPS5750240B2 (ja)
CA (1) CA1017759A (ja)
DE (1) DE2555490C2 (ja)
DK (1) DK559775A (ja)
FR (1) FR2294280A1 (ja)
GB (1) GB1534520A (ja)
IT (1) IT1065304B (ja)
NO (1) NO143174C (ja)
SE (1) SE403391B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014531540A (ja) * 2011-10-03 2014-11-27 マリーン リソーシーズ エクスプロレイション インターナショナル ビーヴイ 海底採掘工具の為の吸引口

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147390A (en) * 1975-08-06 1979-04-03 Union Miniere S.A. Nodule dredging apparatus and process
US4171581A (en) * 1977-11-14 1979-10-23 Deepsea Ventures, Inc. Water flow-deflecting shield for dredge suction nozzle
US4408404A (en) * 1980-09-08 1983-10-11 Deepsea Ventures, Inc. Pivotable articulated support shoe for hydraulic nozzle
US4368923A (en) * 1981-02-17 1983-01-18 Director-General Of Agency Of Industrial Science & Technology Nodule collector
FR2724376B1 (fr) * 1994-09-09 1996-10-31 Bordes Sue Dominique Procede de traitement "in situ" des sediments et notamment des vases
BE1009262A3 (nl) * 1995-03-30 1997-01-07 Dredging Int Baggerkop voor het door een sleep- of duwbeweging baggeren van slib.
WO2014015361A1 (en) * 2012-07-27 2014-01-30 Nautilus Minerals Pacific Pty Ltd A self cleaning collection apparatus and method
CN109798119A (zh) * 2017-11-17 2019-05-24 广州光环能源科技有限公司 水底采矿器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US646490A (en) * 1897-11-12 1900-04-03 Harry A Deery Mouthpiece for pneumatic conveyers.
US867492A (en) * 1907-07-01 1907-10-01 Allis Chalmers Hydraulic dredge.
US2889779A (en) * 1957-06-24 1959-06-09 Hofer David Louis Relief valve system for suction dredges
FR1427590A (fr) * 1964-04-07 1966-02-04 Ingbureauvoor Systemen En Octr Procédé et dispositif pour vider par aspiration des chalands ou allèges chargés de sable ou d'autres déblais de dragage
NL125627C (ja) * 1964-04-07
US3310894A (en) * 1964-05-11 1967-03-28 Ball James Dredging method
US3504943A (en) * 1968-10-08 1970-04-07 Bethlehem Steel Corp Deep sea nodule mining
US3588174A (en) * 1969-08-01 1971-06-28 Tetra Tech Collector assembly for deep sea mining
FR2189587B1 (ja) * 1972-06-20 1974-10-25 Sogreah
US3802740A (en) * 1972-12-21 1974-04-09 Int Nickel Co Concentration of minerals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014531540A (ja) * 2011-10-03 2014-11-27 マリーン リソーシーズ エクスプロレイション インターナショナル ビーヴイ 海底採掘工具の為の吸引口

Also Published As

Publication number Publication date
NO754012L (ja) 1976-06-14
DE2555490C2 (de) 1985-02-07
US3988843A (en) 1976-11-02
FR2294280A1 (fr) 1976-07-09
USB531753I5 (ja) 1976-03-02
IT1065304B (it) 1985-02-25
DE2555490A1 (de) 1976-06-16
CA1017759A (en) 1977-09-20
FR2294280B1 (ja) 1982-10-08
NO143174B (no) 1980-09-15
GB1534520A (en) 1978-12-06
NO143174C (no) 1980-12-29
JPS5168402A (ja) 1976-06-14
DK559775A (da) 1976-06-12
SE7513918L (sv) 1976-06-14
SE403391B (sv) 1978-08-14

Similar Documents

Publication Publication Date Title
FR2270282B1 (ja)
DK271875A (ja)
IN142927B (ja)
JPS5750240B2 (ja)
FR2287332B1 (ja)
FR2291734B1 (ja)
FR2290220B2 (ja)
FI751704A (ja)
JPS50115060A (ja)
JPS50111173A (ja)
JPS50120411A (ja)
JPS50109963A (ja)
AR199810A1 (ja)
JPS50104703A (ja)
BG20947A1 (ja)
BG21067A1 (ja)
CH575187A5 (ja)
AU480582A (ja)
AU481101A (ja)
AU481663A (ja)
CH568428B5 (ja)
CH573995A5 (ja)
BG19668A1 (ja)
CH567956A5 (ja)
BG19764A1 (ja)