FR674369A - Automatic lowering valve - Google Patents

Automatic lowering valve

Info

Publication number
FR674369A
FR674369A FR674369DA FR674369A FR 674369 A FR674369 A FR 674369A FR 674369D A FR674369D A FR 674369DA FR 674369 A FR674369 A FR 674369A
Authority
FR
France
Prior art keywords
lowering valve
automatic lowering
automatic
valve
lowering
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.)
Ateliers Neyret Beylier et Piccard Pictet
Original Assignee
Ateliers Neyret Beylier et Piccard Pictet
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 Ateliers Neyret Beylier et Piccard Pictet filed Critical Ateliers Neyret Beylier et Piccard Pictet
Application granted granted Critical
Publication of FR674369A publication Critical patent/FR674369A/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
    • E02B7/26—Vertical-lift gates
    • E02B7/36—Elevating mechanisms for vertical-lift gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
FR674369D 1928-09-11 1928-09-11 Automatic lowering valve Expired FR674369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR674369T 1928-09-11

Publications (1)

Publication Number Publication Date
FR674369A true FR674369A (en) 1930-01-28

Family

ID=9018701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674369D Expired FR674369A (en) 1928-09-11 1928-09-11 Automatic lowering valve

Country Status (1)

Country Link
FR (1) FR674369A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3033807A1 (en) * 2015-03-18 2016-09-23 Ivea VALVE CONTROL SYSTEM FOR CONTROLLING THE GRAVITY DESCENT SPEED OF A WATER RETENTION ARTWORK VALVE, AND CORRESPONDING VALVE ASSEMBLY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3033807A1 (en) * 2015-03-18 2016-09-23 Ivea VALVE CONTROL SYSTEM FOR CONTROLLING THE GRAVITY DESCENT SPEED OF A WATER RETENTION ARTWORK VALVE, AND CORRESPONDING VALVE ASSEMBLY

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