FR401596A - Perforateur à lames en spirale pour excavations sous-marines - Google Patents

Perforateur à lames en spirale pour excavations sous-marines

Info

Publication number
FR401596A
FR401596A FR401596DA FR401596A FR 401596 A FR401596 A FR 401596A FR 401596D A FR401596D A FR 401596DA FR 401596 A FR401596 A FR 401596A
Authority
FR
France
Prior art keywords
excavations
perforator
underwater
spiral blade
spiral
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.)
Expired
Application number
Other languages
English (en)
Inventor
Edmund Hughes
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR401596A publication Critical patent/FR401596A/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
    • E02F3/90—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
    • E02F3/92—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)
FR401596D 1908-11-10 1909-04-02 Perforateur à lames en spirale pour excavations sous-marines Expired FR401596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB401596X 1908-11-10

Publications (1)

Publication Number Publication Date
FR401596A true FR401596A (fr) 1909-09-03

Family

ID=1446389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401596D Expired FR401596A (fr) 1908-11-10 1909-04-02 Perforateur à lames en spirale pour excavations sous-marines

Country Status (1)

Country Link
FR (1) FR401596A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5617654A (en) * 1994-10-28 1997-04-08 Wetta, Ii; William J. Dredge rotary cutter head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5617654A (en) * 1994-10-28 1997-04-08 Wetta, Ii; William J. Dredge rotary cutter head

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