FR618299A - Improvements to the drain line valves to automatically prevent the opposite inlet of running water - Google Patents

Improvements to the drain line valves to automatically prevent the opposite inlet of running water

Info

Publication number
FR618299A
FR618299A FR618299DA FR618299A FR 618299 A FR618299 A FR 618299A FR 618299D A FR618299D A FR 618299DA FR 618299 A FR618299 A FR 618299A
Authority
FR
France
Prior art keywords
running water
drain line
automatically prevent
opposite inlet
line valves
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)
Inventor
Fumikesa Yuwaki
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
Application granted granted Critical
Publication of FR618299A publication Critical patent/FR618299A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/205Barrages controlled by the variations of the water level; automatically functioning barrages

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
FR618299D 1925-12-14 1925-12-14 Improvements to the drain line valves to automatically prevent the opposite inlet of running water Expired FR618299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR618299T 1925-12-14

Publications (1)

Publication Number Publication Date
FR618299A true FR618299A (en) 1927-03-07

Family

ID=8982877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618299D Expired FR618299A (en) 1925-12-14 1925-12-14 Improvements to the drain line valves to automatically prevent the opposite inlet of running water

Country Status (1)

Country Link
FR (1) FR618299A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075547A (en) * 1960-04-22 1963-01-29 Scaramucci Domer Swing check valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075547A (en) * 1960-04-22 1963-01-29 Scaramucci Domer Swing check valve

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