FR62871E - Method and device for releasing valves and unblocking dams - Google Patents

Method and device for releasing valves and unblocking dams

Info

Publication number
FR62871E
FR62871E FR62871DA FR62871E FR 62871 E FR62871 E FR 62871E FR 62871D A FR62871D A FR 62871DA FR 62871 E FR62871 E FR 62871E
Authority
FR
France
Prior art keywords
unblocking
dams
releasing valves
valves
releasing
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
French (fr)
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.)
ENTPR S GENERALES ET DE TRAVAU
Original Assignee
ENTPR S GENERALES ET DE TRAVAU
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 ENTPR S GENERALES ET DE TRAVAU filed Critical ENTPR S GENERALES ET DE TRAVAU
Application granted granted Critical
Publication of FR62871E publication Critical patent/FR62871E/en
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
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
FR62871D 1952-05-09 1952-05-09 Method and device for releasing valves and unblocking dams Expired FR62871E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62871T 1952-05-09

Publications (1)

Publication Number Publication Date
FR62871E true FR62871E (en) 1955-06-27

Family

ID=8696222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62871D Expired FR62871E (en) 1952-05-09 1952-05-09 Method and device for releasing valves and unblocking dams

Country Status (1)

Country Link
FR (1) FR62871E (en)

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