JPS50114802A - - Google Patents

Info

Publication number
JPS50114802A
JPS50114802A JP49127242A JP12724274A JPS50114802A JP S50114802 A JPS50114802 A JP S50114802A JP 49127242 A JP49127242 A JP 49127242A JP 12724274 A JP12724274 A JP 12724274A JP S50114802 A JPS50114802 A JP S50114802A
Authority
JP
Japan
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.)
Pending
Application number
JP49127242A
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
Publication of JPS50114802A publication Critical patent/JPS50114802A/ja
Pending 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
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Catching Or Destruction (AREA)
JP49127242A 1974-02-21 1974-11-06 Pending JPS50114802A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444317A US3905137A (en) 1974-02-21 1974-02-21 Underwater tractor and implement therefor

Publications (1)

Publication Number Publication Date
JPS50114802A true JPS50114802A (ja) 1975-09-09

Family

ID=23764403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49127242A Pending JPS50114802A (ja) 1974-02-21 1974-11-06

Country Status (2)

Country Link
US (1) US3905137A (ja)
JP (1) JPS50114802A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026376A (en) * 1974-02-21 1977-05-31 Caterpillar Tractor Co. Underwater tractor and intake and exhaust means therefor
US4040667A (en) * 1974-08-16 1977-08-09 Hans Tax Apparatus for recovering particulate material from the sea bottom
US4037874A (en) * 1975-10-28 1977-07-26 Nor-Am Resources Technology Incorporated Apparatus for underwater retrieval, selection and concentration of material for ocean mining
US4104813A (en) * 1976-08-20 1978-08-08 Lindsey Duane A Muck dredging machine
NL8502470A (nl) * 1985-09-10 1987-04-01 Jacobus Maria Josef Hofland Verrijdbare inrichting voor het uitvoeren van werkzaamheden zowel boven als onder water.
US5353529A (en) * 1991-12-23 1994-10-11 Mccullough Charles E Apparatus for backfilling
GB9600242D0 (en) * 1996-01-06 1996-03-06 Susman Hector F A Improvements in or relating to underwater mining apparatus
GB2324821B (en) * 1996-01-06 2000-02-16 Ledingham Chalmers Trustee Com Improvements in or relating to underwater mining apparatus
US6550162B2 (en) 2000-03-23 2003-04-22 Robert E. Price Sediment removal system
US9951496B2 (en) * 2011-03-18 2018-04-24 Susanne F. Vaughan Systems and methods for harvesting natural gas from underwater clathrate hydrate deposits

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US658922A (en) * 1900-04-21 1900-10-02 J P Hanson Submarine dredge.
US813935A (en) * 1904-08-01 1906-02-27 Thaddeus Avery Jr Submarine dredge.
US3314174A (en) * 1963-12-31 1967-04-18 Samuel E Haggard Underwater mining apparatus and method
DE1961328A1 (de) * 1969-09-17 1971-04-01 Sub Sea Oil Services Ssos Unterwasserbagger
US3683521A (en) * 1970-03-05 1972-08-15 Ocean Science & Eng Submersible dredge
US3680521A (en) * 1970-04-24 1972-08-01 Komatsu Mfg Co Ltd Duct for amphibian vehicle
US3757438A (en) * 1970-12-09 1973-09-11 M Watase Bulldozer for underwater operations
US3738029A (en) * 1970-12-10 1973-06-12 Inland Service Corp Dredging head with pivotally mounted mud shield
US3774323A (en) * 1971-05-14 1973-11-27 Vaughan Co Composite bucket-hydraulic dredge

Also Published As

Publication number Publication date
US3905137A (en) 1975-09-16

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