NL7304072A - - Google Patents

Info

Publication number
NL7304072A
NL7304072A NL7304072A NL7304072A NL7304072A NL 7304072 A NL7304072 A NL 7304072A NL 7304072 A NL7304072 A NL 7304072A NL 7304072 A NL7304072 A NL 7304072A NL 7304072 A NL7304072 A NL 7304072A
Authority
NL
Netherlands
Application number
NL7304072A
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 filed Critical
Priority to NL7304072A priority Critical patent/NL7304072A/xx
Priority to JP3112674A priority patent/JPS49122103A/ja
Priority to GB1258074A priority patent/GB1429413A/en
Priority to DE19742413738 priority patent/DE2413738A1/de
Publication of NL7304072A publication Critical patent/NL7304072A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/06—Floating substructures as supports
    • E02F9/067—Floating substructures as supports with arrangements for heave compensation
    • 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
    • E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
    • 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
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Earth Drilling (AREA)
  • Operation Control Of Excavators (AREA)
NL7304072A 1973-03-23 1973-03-23 NL7304072A (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL7304072A NL7304072A (enrdf_load_stackoverflow) 1973-03-23 1973-03-23
JP3112674A JPS49122103A (enrdf_load_stackoverflow) 1973-03-23 1974-03-20
GB1258074A GB1429413A (en) 1973-03-23 1974-03-21 Underwater excavating equipment for a vessel
DE19742413738 DE2413738A1 (de) 1973-03-23 1974-03-21 Vorrichtung zum einstellen der arbeitstiefe eines unterwasser-baggerelements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7304072A NL7304072A (enrdf_load_stackoverflow) 1973-03-23 1973-03-23

Publications (1)

Publication Number Publication Date
NL7304072A true NL7304072A (enrdf_load_stackoverflow) 1974-09-25

Family

ID=19818490

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7304072A NL7304072A (enrdf_load_stackoverflow) 1973-03-23 1973-03-23

Country Status (4)

Country Link
JP (1) JPS49122103A (enrdf_load_stackoverflow)
DE (1) DE2413738A1 (enrdf_load_stackoverflow)
GB (1) GB1429413A (enrdf_load_stackoverflow)
NL (1) NL7304072A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351122A (en) 1979-01-25 1982-09-28 Ihc Holland N.V. System for controlling the position of the drag pipe of a dredge

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182741C (nl) * 1975-09-05 1988-05-02 Ihc Holland Nv Zuigbaggerinrichting met vaartuig, ladder, zuigbuis, snijorgaan of graafwiel.
US4146982A (en) * 1977-05-26 1979-04-03 Toa Harbor Works Co., Ltd. Improved pump-type sludge dredging apparatus
DE2861879D1 (en) * 1978-09-29 1982-07-22 Ballast Nedam Groep Nv Method and device for maintaining tools at a level below a water surface
US4267652A (en) * 1979-04-27 1981-05-19 Joseph Senesac Dredging system and apparatus
NL8006379A (nl) 1980-11-21 1982-06-16 Ihc Holland Nv Werkwijze voor het regelen van de stand van de zuigmond ten opzichte van de bodem bij een sleepzuiger.
JPS57174567U (enrdf_load_stackoverflow) * 1981-04-24 1982-11-04
EP0125736A1 (en) * 1983-05-17 1984-11-21 Hitachi Construction Machinery Co., Ltd. Dredging excavator
DE3744695C2 (de) * 1987-07-22 1996-01-11 Krupp Foerdertechnik Gmbh Verfahren zum Baggern und Aufbereitung von Schlick aus Hafen, Wasserstraßen etc. und Aufnahmekopf für Bagger
NL1011629C2 (nl) * 1999-03-22 2000-09-27 Marine Structure Consul Werkwijze voor het positioneren van een graafgereedschap ten opzichte van een vaartuig alsmede een vaartuig met graafgereedschap.
DE602008005914D1 (de) * 2007-09-13 2011-05-12 Dredging Int Verfahren und system zur optimierung des baggerns
CN104532895A (zh) * 2015-01-05 2015-04-22 中冶华天工程技术有限公司 构筑物污泥清理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351122A (en) 1979-01-25 1982-09-28 Ihc Holland N.V. System for controlling the position of the drag pipe of a dredge

Also Published As

Publication number Publication date
DE2413738A1 (de) 1974-10-03
JPS49122103A (enrdf_load_stackoverflow) 1974-11-21
GB1429413A (en) 1976-03-24

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