FR71899E - Water check valve with automatic upstream level adjustment - Google Patents

Water check valve with automatic upstream level adjustment

Info

Publication number
FR71899E
FR71899E FR71899DA FR71899E FR 71899 E FR71899 E FR 71899E FR 71899D A FR71899D A FR 71899DA FR 71899 E FR71899 E FR 71899E
Authority
FR
France
Prior art keywords
check valve
level adjustment
water check
upstream level
automatic upstream
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.)
Societe des Forges et Ateliers du Creusot
Original Assignee
Societe des Forges et Ateliers du Creusot
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 Societe des Forges et Ateliers du Creusot filed Critical Societe des Forges et Ateliers du Creusot
Application granted granted Critical
Publication of FR71899E publication Critical patent/FR71899E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
FR71899D 1957-08-01 1957-08-01 Water check valve with automatic upstream level adjustment Expired FR71899E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71899T 1957-08-01

Publications (1)

Publication Number Publication Date
FR71899E true FR71899E (en) 1960-02-01

Family

ID=8703425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71899D Expired FR71899E (en) 1957-08-01 1957-08-01 Water check valve with automatic upstream level adjustment

Country Status (1)

Country Link
FR (1) FR71899E (en)

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