NL156204B - DEVICE FOR DROWING AT VARIABLE DEPTH. - Google Patents

DEVICE FOR DROWING AT VARIABLE DEPTH.

Info

Publication number
NL156204B
NL156204B NL7310646A NL7310646A NL156204B NL 156204 B NL156204 B NL 156204B NL 7310646 A NL7310646 A NL 7310646A NL 7310646 A NL7310646 A NL 7310646A NL 156204 B NL156204 B NL 156204B
Authority
NL
Netherlands
Prior art keywords
drowing
variable depth
depth
variable
Prior art date
Application number
NL7310646A
Other languages
Dutch (nl)
Other versions
NL7310646A (en
Inventor
Johannes Cornelis Pors
Gerard Hokken
Original Assignee
Bos Kalis Westminster
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 Bos Kalis Westminster filed Critical Bos Kalis Westminster
Priority to NL7310646A priority Critical patent/NL156204B/en
Priority to DE19742433556 priority patent/DE2433556C3/en
Priority to GB3109574A priority patent/GB1470308A/en
Priority to BE7000554A priority patent/BE818281A/en
Priority to FR7426646A priority patent/FR2239562B1/fr
Publication of NL7310646A publication Critical patent/NL7310646A/en
Publication of NL156204B publication Critical patent/NL156204B/en

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
    • E02F3/9206—Digging devices using blowing effect only, like jets or propellers
    • 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
    • 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
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • 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
    • E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
NL7310646A 1973-08-01 1973-08-01 DEVICE FOR DROWING AT VARIABLE DEPTH. NL156204B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL7310646A NL156204B (en) 1973-08-01 1973-08-01 DEVICE FOR DROWING AT VARIABLE DEPTH.
DE19742433556 DE2433556C3 (en) 1973-08-01 1974-07-12 Suction dredging device
GB3109574A GB1470308A (en) 1973-08-01 1974-07-12 Dredging at large depths
BE7000554A BE818281A (en) 1973-08-01 1974-07-30 DREDGING AT GREAT DEPTH
FR7426646A FR2239562B1 (en) 1973-08-01 1974-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7310646A NL156204B (en) 1973-08-01 1973-08-01 DEVICE FOR DROWING AT VARIABLE DEPTH.

Publications (2)

Publication Number Publication Date
NL7310646A NL7310646A (en) 1975-02-04
NL156204B true NL156204B (en) 1978-03-15

Family

ID=19819356

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310646A NL156204B (en) 1973-08-01 1973-08-01 DEVICE FOR DROWING AT VARIABLE DEPTH.

Country Status (5)

Country Link
BE (1) BE818281A (en)
DE (1) DE2433556C3 (en)
FR (1) FR2239562B1 (en)
GB (1) GB1470308A (en)
NL (1) NL156204B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005669A1 (en) * 1980-02-15 1981-10-01 Schüttgutfördertechnik AG, 9009 St. Gallen DEVICE FOR CONVEYING SHEET-CAPABLE GOODS, ESPECIALLY SAND STORED UNDER WATER, GRAVEL OR THE LIKE.
CN102733434B (en) * 2011-04-11 2015-01-07 中交上海航道勘察设计研究院有限公司 Method for dredging underwater polluted sediment
BE1021787B1 (en) * 2013-11-05 2016-01-18 Jan De Nul, Naamloze Vennootschap EXTENSION FOR A CUTTER PISTON CUTTER ARM, CUTTER PISTON AND PROCESS TO DISCHARGE A BOTTOM OF A WATER MASS
GB202007660D0 (en) 2019-11-18 2020-07-08 Harwich Haven Authority Dredging method and apparatus
CN112177081B (en) * 2020-09-25 2022-11-25 肖正新 Scouring device with anti-subsidence structure arranged on river channel sludge and implementation method thereof

Also Published As

Publication number Publication date
FR2239562A1 (en) 1975-02-28
DE2433556B2 (en) 1977-09-29
BE818281A (en) 1975-01-30
DE2433556A1 (en) 1975-02-20
DE2433556C3 (en) 1978-06-01
GB1470308A (en) 1977-04-14
NL7310646A (en) 1975-02-04
FR2239562B1 (en) 1981-04-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BOS KALIS WES