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

    • 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
    • E02B7/205—Barrages 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

Similar Documents

Publication Publication Date Title
FR618299A (en) Improvements to the drain line valves to automatically prevent the opposite inlet of running water
FR678643A (en) Air inlet valve for draining water installation pipes
FR628501A (en) Water trap
FR643737A (en) Drain valve for condensation water
FR516791A (en) Water pipe drain valve
FR569699A (en) Tap for water distribution
FR643156A (en) Drainage pipes for ships
FR666735A (en) Improvements to water drainage systems
FR732502A (en) Improvements made to siphoid drains for sinks, water stations, washbasins or similar
FR601792A (en) Automatic adjustable drain valve, for water containers and operating at temperatures close to that of freezing water
FR686143A (en) Filter especially for water purification
FR598498A (en) Improvements to water deaeration
FR660282A (en) Water separator for removing condensation water from saturated steam in pipes, especially the passage pipes of multi-cylinder turbines
FR587949A (en) Pressure reducing valve for water pipes
FR582920A (en) Improvements to water meters
FR715256A (en) Improvements in water treatment
FR641795A (en) Junction piece for water pipes
FR549629A (en) Outdoor faucet protects water pipes from the effects of frost
FR635574A (en) Water shut-off valve
FR589009A (en) Improvements in water towers or reservoirs
FR559575A (en) Condensation water drain
FR662351A (en) Outdoor faucet protects water pipes from the effects of frost
FR597865A (en) Distribution valve for water pipes or other liquids
FR672443A (en) Mofeur to use water currents or air currents
FR503022A (en) Water or steam tap