FR2156402A1 - - Google Patents

Info

Publication number
FR2156402A1
FR2156402A1 FR7236610A FR7236610A FR2156402A1 FR 2156402 A1 FR2156402 A1 FR 2156402A1 FR 7236610 A FR7236610 A FR 7236610A FR 7236610 A FR7236610 A FR 7236610A FR 2156402 A1 FR2156402 A1 FR 2156402A1
Authority
FR
France
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.)
Granted
Application number
FR7236610A
Other languages
French (fr)
Other versions
FR2156402B3 (en
Inventor
Johannus Franciscus R Andreae
Gerard Hokken
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baggermaatschappij Boskalis BV
Original Assignee
Baggermaatschappij Boskalis BV
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 Baggermaatschappij Boskalis BV filed Critical Baggermaatschappij Boskalis BV
Publication of FR2156402A1 publication Critical patent/FR2156402A1/fr
Application granted granted Critical
Publication of FR2156402B3 publication Critical patent/FR2156402B3/fr
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
    • E02F3/8833—Floating installations
    • 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
    • E02F3/92—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
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7236610A 1971-10-15 1972-10-16 Expired FR2156402B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114213A NL165248C (en) 1971-10-15 1971-10-15 METHOD FOR EXTRACTING SAND UNDER COHESIVE FOUNDATIONS AND DREDGING VESSEL FOR APPLYING THAT METHOD

Publications (2)

Publication Number Publication Date
FR2156402A1 true FR2156402A1 (en) 1973-05-25
FR2156402B3 FR2156402B3 (en) 1975-11-28

Family

ID=19814271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236610A Expired FR2156402B3 (en) 1971-10-15 1972-10-16

Country Status (6)

Country Link
AU (1) AU471775B2 (en)
BE (1) BE789961A (en)
DE (1) DE2249888C2 (en)
FR (1) FR2156402B3 (en)
GB (1) GB1398606A (en)
NL (1) NL165248C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029469A1 (en) * 1979-11-15 1981-06-03 Ballast-Nedam Groep N.V. A method of dredging and dredging implement
EP0075358A1 (en) * 1981-09-17 1983-03-30 Ihc Holland N.V. Method for sucking up ground or sludge by means of a suction hopper dredge as well as a suction dredge for applying the method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138052A (en) * 1983-04-07 1984-10-17 Valtion Polttoainekesus A method of extracting peat from moss and equipment for carrying out the method
EA200601301A1 (en) * 2006-06-23 2007-02-27 Владимир Васильевич Мельников AGRICULTURAL DRUM

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968932C (en) * 1947-09-19 1958-04-10 Karl Wildi Hydraulic jet device for mining and conveying minerals, sands, gravel, slurries, etc.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029469A1 (en) * 1979-11-15 1981-06-03 Ballast-Nedam Groep N.V. A method of dredging and dredging implement
EP0075358A1 (en) * 1981-09-17 1983-03-30 Ihc Holland N.V. Method for sucking up ground or sludge by means of a suction hopper dredge as well as a suction dredge for applying the method

Also Published As

Publication number Publication date
NL165248C (en) 1981-03-16
NL165248B (en) 1980-10-15
NL7114213A (en) 1973-04-17
AU471775B2 (en) 1976-05-06
FR2156402B3 (en) 1975-11-28
DE2249888C2 (en) 1983-11-10
BE789961A (en) 1973-04-11
GB1398606A (en) 1975-06-25
DE2249888A1 (en) 1973-04-19
AU4780372A (en) 1974-04-26

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