NL7302421A - - Google Patents

Info

Publication number
NL7302421A
NL7302421A NL7302421A NL7302421A NL7302421A NL 7302421 A NL7302421 A NL 7302421A NL 7302421 A NL7302421 A NL 7302421A NL 7302421 A NL7302421 A NL 7302421A NL 7302421 A NL7302421 A NL 7302421A
Authority
NL
Netherlands
Application number
NL7302421A
Other versions
NL168289B (en
NL168289C (en
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 NLAANVRAGE7302421,A priority Critical patent/NL168289C/en
Priority to GB676174A priority patent/GB1423812A/en
Priority to AU65710/74A priority patent/AU478578B2/en
Priority to DE19742408626 priority patent/DE2408626A1/en
Priority to BE141140A priority patent/BE811291A/en
Priority to FR7405780A priority patent/FR2218437B1/fr
Priority to US444387A priority patent/US3896566A/en
Priority to JP2099474A priority patent/JPS5529214B2/ja
Publication of NL7302421A publication Critical patent/NL7302421A/xx
Publication of NL168289B publication Critical patent/NL168289B/en
Application granted granted Critical
Publication of NL168289C publication Critical patent/NL168289C/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
    • E02F3/8858—Submerged units
    • E02F3/8866—Submerged units self propelled
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • 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
    • E02F3/9218—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with jets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
NLAANVRAGE7302421,A 1973-02-21 1973-02-21 EXCAVATOR. NL168289C (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NLAANVRAGE7302421,A NL168289C (en) 1973-02-21 1973-02-21 EXCAVATOR.
GB676174A GB1423812A (en) 1973-02-21 1974-02-14 Dredging device
AU65710/74A AU478578B2 (en) 1973-02-21 1974-02-18 Submarine digging wheel which discharges material inan air chamber
BE141140A BE811291A (en) 1973-02-21 1974-02-20 EXCAVATOR
DE19742408626 DE2408626A1 (en) 1973-02-21 1974-02-20 EXCAVATOR EQUIPMENT
FR7405780A FR2218437B1 (en) 1973-02-21 1974-02-20
US444387A US3896566A (en) 1973-02-21 1974-02-21 Submarine digging wheel which discharges material in an air chamber
JP2099474A JPS5529214B2 (en) 1973-02-21 1974-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7302421,A NL168289C (en) 1973-02-21 1973-02-21 EXCAVATOR.

Publications (3)

Publication Number Publication Date
NL7302421A true NL7302421A (en) 1974-08-23
NL168289B NL168289B (en) 1981-10-16
NL168289C NL168289C (en) 1982-03-16

Family

ID=19818279

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7302421,A NL168289C (en) 1973-02-21 1973-02-21 EXCAVATOR.

Country Status (7)

Country Link
US (1) US3896566A (en)
JP (1) JPS5529214B2 (en)
BE (1) BE811291A (en)
DE (1) DE2408626A1 (en)
FR (1) FR2218437B1 (en)
GB (1) GB1423812A (en)
NL (1) NL168289C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473228A1 (en) * 1980-01-08 1981-07-10 Tim Tech Ind Minieres DEVICE FOR LAYING UNDERWATER CABLES
US4397106A (en) * 1982-02-08 1983-08-09 Ellicott Machine Corporation Dredge bucket wheel structure
DE3439810C1 (en) * 1984-10-31 1986-01-09 Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen Process for the removal of silt deposits lying on the bottom of a harbor basin
JPS63134721A (en) * 1986-11-25 1988-06-07 Toa Harbor Works Co Ltd Dredging apparatus of high density
DE3710283C2 (en) * 1987-03-28 1998-04-16 Zueblin Ag Equipment for the removal and removal of contaminated soil
US4903419A (en) * 1988-05-25 1990-02-27 Toa Corporation Method of and apparatus for dredging sludge in high density
JPH0637082Y2 (en) * 1988-06-21 1994-09-28 鹿島建設株式会社 Cutter-drum removal device
JP2564177B2 (en) * 1988-09-21 1996-12-18 東亜建設工業 株式会社 High-concentration dredging device
DE102008060664A1 (en) * 2008-12-08 2010-06-10 ThyssenKrupp Fördertechnik GmbH Protective device for a bucket wheel excavator
CN104250983A (en) * 2014-09-19 2014-12-31 卜建余 Rolling suction type silt removing head for silt removers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US532182A (en) * 1895-01-08 Device for washing ores in river-bottoms
US708583A (en) * 1901-12-11 1902-09-09 George G Powell Dredging apparatus.
US719567A (en) * 1902-09-05 1903-02-03 John J Conlin Dredging and excavating machine.
US867984A (en) * 1906-12-21 1907-10-15 Simon Lake Dredging apparatus.
US1106038A (en) * 1911-12-14 1914-08-04 Otto Fruehling Cutter for suction-dredgers.
US2801479A (en) * 1954-09-03 1957-08-06 Charles W Brauer Excavating and loading device
US3614837A (en) * 1968-06-13 1971-10-26 Toshinobu Araoka Apparatus for dredging and sifting mud sands or gravel
US3480326A (en) * 1968-12-18 1969-11-25 Bethlehem Steel Corp Mechanical deep sea nodule harvester

Also Published As

Publication number Publication date
DE2408626A1 (en) 1974-08-22
NL168289B (en) 1981-10-16
US3896566A (en) 1975-07-29
AU6571074A (en) 1975-08-21
BE811291A (en) 1974-08-20
NL168289C (en) 1982-03-16
FR2218437B1 (en) 1978-08-11
GB1423812A (en) 1976-02-04
FR2218437A1 (en) 1974-09-13
JPS5529214B2 (en) 1980-08-01
JPS49114241A (en) 1974-10-31

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee