FR2302390A1 - Fleche pour la tete coupeuse d'une drague flottante a aspiration - Google Patents

Fleche pour la tete coupeuse d'une drague flottante a aspiration

Info

Publication number
FR2302390A1
FR2302390A1 FR7605645A FR7605645A FR2302390A1 FR 2302390 A1 FR2302390 A1 FR 2302390A1 FR 7605645 A FR7605645 A FR 7605645A FR 7605645 A FR7605645 A FR 7605645A FR 2302390 A1 FR2302390 A1 FR 2302390A1
Authority
FR
France
Prior art keywords
actuator
cutter head
locking
sections
derricking
Prior art date
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.)
Withdrawn
Application number
FR7605645A
Other languages
English (en)
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.)
Zimmermann and Jansen GmbH
Original Assignee
Zimmermann and Jansen GmbH
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 Zimmermann and Jansen GmbH filed Critical Zimmermann and Jansen GmbH
Publication of FR2302390A1 publication Critical patent/FR2302390A1/fr
Withdrawn legal-status Critical Current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
    • E02F3/90—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
FR7605645A 1975-02-28 1976-02-27 Fleche pour la tete coupeuse d'une drague flottante a aspiration Withdrawn FR2302390A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7506263 1975-02-28

Publications (1)

Publication Number Publication Date
FR2302390A1 true FR2302390A1 (fr) 1976-09-24

Family

ID=6650548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605645A Withdrawn FR2302390A1 (fr) 1975-02-28 1976-02-27 Fleche pour la tete coupeuse d'une drague flottante a aspiration

Country Status (2)

Country Link
FR (1) FR2302390A1 (fr)
NL (1) NL7513782A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251389A1 (fr) * 1986-06-19 1988-01-07 Hollandsche Beton Groep N.V. Dispositif pour recouvrir une conduite sous l'eau avec du matériau meuble, comme par exemple un pipeline et/ou d'autres objets
CN109469139A (zh) * 2018-11-08 2019-03-15 马鞍山沐及信息科技有限公司 一种清淤船

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2010028C2 (en) 2012-12-20 2014-06-23 Ihc Holland Ie Bv Cutting dredger.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251389A1 (fr) * 1986-06-19 1988-01-07 Hollandsche Beton Groep N.V. Dispositif pour recouvrir une conduite sous l'eau avec du matériau meuble, comme par exemple un pipeline et/ou d'autres objets
CN109469139A (zh) * 2018-11-08 2019-03-15 马鞍山沐及信息科技有限公司 一种清淤船

Also Published As

Publication number Publication date
NL7513782A (nl) 1976-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse