BE871966A - Dispositif de dragage a deflecteur d'eau - Google Patents

Dispositif de dragage a deflecteur d'eau

Info

Publication number: BE871966A
Authority: BE; Belgium
Prior art keywords: dredging device; water deflector; deflector; water; dredging
Prior art date: 1977-11-14

Application number

BE191689A

Other languages

English (en)

Original Assignee

Deepsea Ventures Inc

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.)

1977-11-14

Filing date

1978-11-13

Publication date

1979-05-14

1978-11-13 Application filed by Deepsea Ventures Inc filed Critical Deepsea Ventures Inc

1979-05-14 Publication of BE871966A publication Critical patent/BE871966A/fr

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)
Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Nozzles (AREA)
Earth Drilling (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

BE191689A 1977-11-14 1978-11-13 Dispositif de dragage a deflecteur d'eau BE871966A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/851,515 US4171581A (en)	1977-11-14	1977-11-14	Water flow-deflecting shield for dredge suction nozzle

Publications (1)

Publication Number	Publication Date
BE871966A true BE871966A (fr)	1979-05-14

Family

ID=25310962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE191689A BE871966A (fr)	1977-11-14	1978-11-13	Dispositif de dragage a deflecteur d'eau

Country Status (9)

Country	Link
US (1)	US4171581A (fr)
JP (1)	JPS5481102A (fr)
AU (1)	AU521939B2 (fr)
BE (1)	BE871966A (fr)
CA (1)	CA1098920A (fr)
DE (1)	DE2849356A1 (fr)
FR (1)	FR2422776A1 (fr)
GB (1)	GB2007746B (fr)
NL (1)	NL7811247A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4319414A (en) *	1980-06-02	1982-03-16	Deepsea Ventures, Inc.	Dredgehead having forward water-deflecting means comprising two transverse elements
US4367601A (en) *	1981-02-09	1983-01-11	Deepsea Ventures, Inc.	Separable means for excluding oversized slender objects
US4347675A (en) *	1981-02-09	1982-09-07	Deepsea Ventures, Inc.	Dredging means having means for excluding oversized slender objects
NZ209710A (en) *	1983-09-29	1988-02-12	Akzo Nv	Quinazoline and isoquinoline derivatives and pharmaceutical and veterinary compositions containing such

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1070271A (en) *	1911-01-23	1913-08-12	Nels A Lybeck	Oyster-dredging machine.
US3156371A (en) *	1962-02-26	1964-11-10	Crown Machine & Tool Company	Container
US3456371A (en) *	1965-05-06	1969-07-22	Kennecott Copper Corp	Process and apparatus for mining deposits on the sea floor
US3962803A (en) *	1974-10-18	1976-06-15	National Car Rental System, Inc.	Dredging head
US3988843A (en) *	1974-12-11	1976-11-02	The International Nickel Company, Inc.	Mining transition chamber
US3973575A (en) *	1974-12-11	1976-08-10	The International Nickel Company, Inc.	Mining concentrator

1977
- 1977-11-14 US US05/851,515 patent/US4171581A/en not_active Expired - Lifetime
1978
- 1978-10-30 CA CA314,756A patent/CA1098920A/fr not_active Expired
- 1978-11-13 BE BE191689A patent/BE871966A/fr unknown
- 1978-11-13 FR FR7831979A patent/FR2422776A1/fr not_active Withdrawn
- 1978-11-14 GB GB7844448A patent/GB2007746B/en not_active Expired
- 1978-11-14 AU AU41573/78A patent/AU521939B2/en not_active Expired
- 1978-11-14 JP JP14037078A patent/JPS5481102A/ja active Pending
- 1978-11-14 DE DE19782849356 patent/DE2849356A1/de not_active Withdrawn
- 1978-11-14 NL NL7811247A patent/NL7811247A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB2007746A (en)	1979-05-23
FR2422776A1 (fr)	1979-11-09
NL7811247A (nl)	1979-05-16
JPS5481102A (en)	1979-06-28
CA1098920A (fr)	1981-04-07
DE2849356A1 (de)	1979-05-17
AU4157378A (en)	1979-05-24
GB2007746B (en)	1982-04-15
AU521939B2 (en)	1982-05-06
US4171581A (en)	1979-10-23

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