NO754046L - - Google Patents

Info

Publication number: NO754046L
Authority: NO; Norway
Prior art keywords: movement; pieces; collection; chamber; relation
Prior art date: 1974-12-11

Application number

NO754046A

Other languages

English (en)

Norwegian (no)

Inventor

Iii F H Brockett

A F Sullivan

Original Assignee

Int Nickel Ltd

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.)

1974-12-11

Filing date

1975-12-01

Publication date

1976-06-14

1975-12-01 Application filed by Int Nickel Ltd filed Critical Int Nickel Ltd

1976-06-14 Publication of NO754046L publication Critical patent/NO754046L/no

Links

239000000463 material Substances 0.000 claims description 60
239000007787 solid Substances 0.000 claims description 56
239000007788 liquid Substances 0.000 claims description 49
239000011343 solid material Substances 0.000 claims description 29
230000000903 blocking effect Effects 0.000 claims description 3
210000000481 breast Anatomy 0.000 claims 1
229910052500 inorganic mineral Inorganic materials 0.000 description 8
239000011707 mineral Substances 0.000 description 8
239000011499 joint compound Substances 0.000 description 6
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
229910052748 manganese Inorganic materials 0.000 description 4
239000011572 manganese Substances 0.000 description 4
239000010802 sludge Substances 0.000 description 4
239000002699 waste material Substances 0.000 description 4
230000000694 effects Effects 0.000 description 3
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
239000013049 sediment Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
239000012530 fluid Substances 0.000 description 2
230000002441 reversible effect Effects 0.000 description 2
238000003466 welding Methods 0.000 description 2
241000158728 Meliaceae Species 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000007779 soft material Substances 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
- 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

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

NO754046A 1974-12-11 1975-12-01 NO754046L (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/531,780 US3973575A (en)	1974-12-11	1974-12-11	Mining concentrator

Publications (1)

Publication Number	Publication Date
NO754046L true NO754046L (da)	1976-06-14

Family

ID=24119012

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO754046A NO754046L (da)	1974-12-11	1975-12-01

Country Status (8)

Country	Link
US (1)	US3973575A (da)
JP (1)	JPS5742798B2 (da)
CA (1)	CA1018192A (da)
DE (1)	DE2555489A1 (da)
DK (1)	DK559875A (da)
FR (1)	FR2294281A1 (da)
NO (1)	NO754046L (da)
SE (1)	SE7513920L (da)

Families Citing this family (10)

* 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
US4349972A (en) *	1980-10-28	1982-09-21	Bruce's Splicing & Rigging Co., Inc.	Shellfish dredge chafing gear
US4328629A (en) *	1980-10-28	1982-05-11	Bruce's Splicing & Rigging Co., Inc.	Shellfish dredge chafing gear
US4813377A (en) *	1988-01-27	1989-03-21	Riche Allen G	Aquaculture harvester for shallow water use
US5311682A (en) *	1993-01-07	1994-05-17	Sturdivant Charles N	Hybrid dredge
US6237259B1 (en) *	1999-11-23	2001-05-29	Myers, Ii Arthur R.	Shellfish dredging apparatus
DK2644781T3 (da) *	2012-03-30	2016-09-19	Jan De Nul N V	Pumpemidler, som er beregnet til at blive slæbt af en efterslæbende sandslugertragt, samt efterslæbende sandslugertragt, som er forsynet med sådanne pumpemidler
SG11201609489TA (en) *	2014-05-19	2016-12-29	Nautilus Minerals Singapore Pte Ltd	Decoupled seafloor mining system
US20190345688A1 (en) *	2018-05-08	2019-11-14	Atlantic Marine And Aviation Llp	Subsea clearing apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US611614A (en) *		1898-10-04		Joseph edwards
US371686A (en) *		1887-10-18		howell
US216061A (en) *		1879-06-03		Improvement in dredging-scoop nozzles for mining purposes
US875420A (en) *	1905-09-11	1907-12-31	Allis Chalmers	Excavator.
GB525744A (en) *	1938-03-01	1940-09-03	George Picton Silke	Apparatus for clearing suction
US3156371A (en) *	1962-02-26	1964-11-10	Crown Machine & Tool Company	Container
US3184866A (en) *	1962-11-02	1965-05-25	Olympia Oyster Company	Shellfish gathering machine
US3226854A (en) *	1963-04-29	1966-01-04	John L Mero	Dredge underwater pick-up head assembly
US3305950A (en) *	1964-04-14	1967-02-28	Newport News Shipbuilding	Underwater mining
US3310894A (en) *	1964-05-11	1967-03-28	Ball James	Dredging method
US3440752A (en) *	1966-10-06	1969-04-29	James H Minter	Trawl net system
GB1156547A (en) *	1966-11-02	1969-06-25	White Fish Authority	A Dredge for Harvesting Molluscs
US3588174A (en) *	1969-08-01	1971-06-28	Tetra Tech	Collector assembly for deep sea mining
US3624932A (en) *	1970-04-06	1971-12-07	Borden Inc	Apparatus for harvesting mollusks

1974
- 1974-12-11 US US05/531,780 patent/US3973575A/en not_active Expired - Lifetime
1975
- 1975-05-13 CA CA226,803A patent/CA1018192A/en not_active Expired
- 1975-07-25 JP JP50090982A patent/JPS5742798B2/ja not_active Expired
- 1975-12-01 NO NO754046A patent/NO754046L/no unknown
- 1975-12-09 FR FR7537580A patent/FR2294281A1/fr not_active Withdrawn
- 1975-12-10 DE DE19752555489 patent/DE2555489A1/de active Pending
- 1975-12-10 SE SE7513920A patent/SE7513920L/xx unknown
- 1975-12-10 DK DK559875A patent/DK559875A/da unknown

Also Published As

Publication number	Publication date
JPS5742798B2 (da)	1982-09-10
DK559875A (da)	1976-06-12
SE7513920L (sv)	1976-06-14
FR2294281A1 (fr)	1976-07-09
JPS5168403A (da)	1976-06-14
US3973575A (en)	1976-08-10
DE2555489A1 (de)	1976-06-16
CA1018192A (en)	1977-09-27

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