IT8025444A0 - Procedimento per sfruttare sedimenti marini per mezzo di un tubo di aspirazione liberamente sospeso, nonche' disposizione per attuare detto procedimento. - Google Patents

Procedimento per sfruttare sedimenti marini per mezzo di un tubo di aspirazione liberamente sospeso, nonche' disposizione per attuare detto procedimento.

Info

Publication number
IT8025444A0
IT8025444A0 IT8025444A IT2544480A IT8025444A0 IT 8025444 A0 IT8025444 A0 IT 8025444A0 IT 8025444 A IT8025444 A IT 8025444A IT 2544480 A IT2544480 A IT 2544480A IT 8025444 A0 IT8025444 A0 IT 8025444A0
Authority
IT
Italy
Prior art keywords
procedure
provision
implement
well
suction pipe
Prior art date
Application number
IT8025444A
Other languages
English (en)
Other versions
IT1133726B (it
Inventor
Jurgen Burkhardt
Hans Amann
Original Assignee
Preussag Ag
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 Preussag Ag filed Critical Preussag Ag
Publication of IT8025444A0 publication Critical patent/IT8025444A0/it
Application granted granted Critical
Publication of IT1133726B publication Critical patent/IT1133726B/it

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
    • 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
    • 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
    • E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
    • 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
    • E02F3/9287—Vibrating 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)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Treatment Of Sludge (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Water Treatment By Sorption (AREA)
  • Cleaning In General (AREA)
IT25444/80A 1979-10-19 1980-10-17 Procedimento per sfruttare sedimenti marini per mezzo di un tubo di aspirazione liberamente sospeso,nonche' disposizione per attuare detto procedimento IT1133726B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2942303A DE2942303C2 (de) 1979-10-19 1979-10-19 Verfahren zum Abbau von schlammartigen Meeressedimenten aus der Tiefsee mittels eines freihängenden Saugrohres sowie Anordnung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
IT8025444A0 true IT8025444A0 (it) 1980-10-17
IT1133726B IT1133726B (it) 1986-07-09

Family

ID=6083872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25444/80A IT1133726B (it) 1979-10-19 1980-10-17 Procedimento per sfruttare sedimenti marini per mezzo di un tubo di aspirazione liberamente sospeso,nonche' disposizione per attuare detto procedimento

Country Status (9)

Country Link
US (1) US4398361A (it)
JP (1) JPS595759B2 (it)
CA (1) CA1157056A (it)
DE (1) DE2942303C2 (it)
FR (1) FR2467917A1 (it)
GB (1) GB2062727B (it)
IT (1) IT1133726B (it)
NL (1) NL176882C (it)
NO (1) NO154531C (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942304C2 (de) * 1979-10-19 1984-11-15 Preussag Ag, 3000 Hannover Und 1000 Berlin Anordnung zum Abbau von Meeressedimenten
JPS5894596A (ja) * 1981-11-30 1983-06-04 川崎重工業株式会社 マンガン団塊等の集鉱装置
GB2138052A (en) * 1983-04-07 1984-10-17 Valtion Polttoainekesus A method of extracting peat from moss and equipment for carrying out the method
NL9200846A (nl) * 1992-05-14 1993-12-01 Oord Acz B V Van Inrichting voor het onder water storten van stortmateriaal.
DE102009052833A1 (de) * 2009-11-13 2011-05-19 Alfons Braun Absaugvorrichtung für einen Saugbagger zum Aufnehmen und Abscheiden von Sauggut, wie Erdreich oder Schlämmen, sowie damit ausgerüsteter Saugbagger
CN102168561B (zh) * 2011-04-13 2013-02-06 长春金世纪矿业技术开发有限公司 一种尾矿深层回采中气力提升方法及装置
USD734368S1 (en) * 2013-10-29 2015-07-14 Jerome M. Davis Dredging nozzle
US10202739B2 (en) * 2016-12-19 2019-02-12 Doris Mineral Resources Private Limited System and method thereof for off shore mining
CN109026007B (zh) * 2018-08-30 2023-12-01 中南大学 一种适用于稀软底质的海底行走机构
WO2020172434A1 (en) * 2019-02-20 2020-08-27 Deep Reach Technology, Inc. Methods for reducing sediment plume in deepsea nodule mining
CN119933706A (zh) * 2025-02-11 2025-05-06 长沙矿冶研究院有限责任公司 浮游式海底沉积物绞吸结构及集矿装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US491843A (en) * 1893-02-14 Dredging apparatus
US2195541A (en) * 1938-07-02 1940-04-02 Schierding William Suction gold dredge
US2414797A (en) * 1945-02-20 1947-01-28 Asa D Brown Self-cleaning suction head
FR1069453A (fr) * 1952-01-21 1954-07-08 Maschf Augsburg Nuernberg Ag Procédé et dispositif pour détacher ou déblayer et transporter ou extraire des matières solides
FR1092070A (fr) * 1953-03-05 1955-04-18 Procédé pour l'excavation de puits et tranchées par circulation de boue aspirée au travers d'une cloche excavante
US2774569A (en) * 1954-04-05 1956-12-18 Karl Oscar F Jacobsen Earth moving hydraulic suction nozzles
US3226854A (en) * 1963-04-29 1966-01-04 John L Mero Dredge underwater pick-up head assembly
US3620572A (en) * 1968-04-22 1971-11-16 Manfred G Krutein Sea mining vessel
US3763580A (en) * 1970-12-10 1973-10-09 Global Marine Inc Apparatus for dredging in deep ocean
DE2063968A1 (de) * 1970-12-28 1972-07-13 Schnell, Ludwig Lorenz, 7081 Aufhausen Vorrichtung zum Fördern von Sand, Kies oder anderen Schüttgüten
US3949496A (en) * 1972-01-28 1976-04-13 Konig Jan De Wave compensating system for suction dredgers
DE2432286C3 (de) * 1974-07-05 1978-04-06 Karl-Friedrich 4006 Erkrath Schweitzer Saugkopf für das Saugrohr eines Saugbaggers
DE2707899C2 (de) * 1977-02-24 1983-01-13 O & K Orenstein & Koppel AG Werk Lübeck, 2400 Lübeck Fördervorrichtung zur Förderung von Erzschlamm
US4200999A (en) * 1978-05-30 1980-05-06 Deepsea Ventures, Inc. Pivotable means for decreasing drag effects on a generally cylindrical dredge pipe
DE2841203A1 (de) * 1978-09-22 1980-04-03 Orenstein & Koppel Ag Foerdervorrichtung zum foerdern von schlamm, insbesondere erzschlamm, aus grossen tiefen

Also Published As

Publication number Publication date
GB2062727B (en) 1984-09-19
JPS5667096A (en) 1981-06-05
DE2942303C2 (de) 1985-01-10
NO154531C (no) 1986-10-08
NO154531B (no) 1986-06-30
FR2467917A1 (fr) 1981-04-30
NL8005730A (nl) 1981-04-22
NL176882B (nl) 1985-01-16
DE2942303A1 (de) 1981-04-30
JPS595759B2 (ja) 1984-02-07
NL176882C (nl) 1985-06-17
US4398361A (en) 1983-08-16
CA1157056A (en) 1983-11-15
GB2062727A (en) 1981-05-28
FR2467917B1 (it) 1983-11-25
NO803103L (no) 1981-04-21
IT1133726B (it) 1986-07-09

Similar Documents

Publication Publication Date Title
IT7923980A0 (it) Pinza per l'applicazione di graffe all'ovidotto.
IT7920572A0 (it) Sistema per l'esecuzione di transazioni.
BE874577A (fr) Conduit souple composite pour aspirer des volumes importants d'eau de mer a partir des couches situees a forte profondeur
IT7927042A0 (it) Procedimento per impedire l'incrostazione di strutture esposte a ambienti marini.
IT8025446A0 (it) Procedimento per estrarre sedimenti marini nonche' disposizione per attuare detto procedimento.
IT7927959A0 (it) Procedimento per l'assemblaggio di tubi.
IT7928026A0 (it) Apparecchiatura di localizzazione per l'indicazione di una posizione.
IT7919276A0 (it) Unita' a stipo per l'accoglimento di banconote.
NL7904414A (nl) Pijpkoppeling.
IT1133726B (it) Procedimento per sfruttare sedimenti marini per mezzo di un tubo di aspirazione liberamente sospeso,nonche' disposizione per attuare detto procedimento
IT7924236A0 (it) Unita' strutturale con orifizi per tubazioni.
IT7830342A0 (it) Soppressore d'eco.
IT1123325B (it) Trasduttori di spostamento
IT7924715A0 (it) Dispositivo per l'accoppiamento di tubi o simili.
ES254166Y (es) Tubuladura de conexion para acesorios de aspiradoras.
IT7824605A0 (it) Dispositivo per l'addestramento di puntatori per carrarmati.
IT8024243A0 (it) Macchina per l'inserimento di tubi.
FR2277195A1 (fr) Tube d'aspiration pour dragues flottantes
FR2390478A1 (fr) Colorants a radicaux d'alkylsulfonylpyrimidines
NL7900578A (nl) Buiskoppeling.
DE69109710D1 (de) Aufbauverfahren eines Bohlenschirms, Querschnitt-Bohle zur Ausfürung des Verfahrens.
FR2276529A1 (fr) Manchon d'emboitement pour tuyaux
JPS53141336A (en) Preparation of monoazo dyes
FI800410A7 (fi) Menetelmä alempi alkyyli 4,10-dihydro-10-oksotieno /3,2-c/ /l/- bentsoksepiini-8-asetaatin valmistamiseksi.
JPS5354314A (en) Dual flexible pipe