FR2682702B1 - HYDRAULIC NON-RETURN VALVE. - Google Patents

HYDRAULIC NON-RETURN VALVE.

Info

Publication number
FR2682702B1
FR2682702B1 FR9112864A FR9112864A FR2682702B1 FR 2682702 B1 FR2682702 B1 FR 2682702B1 FR 9112864 A FR9112864 A FR 9112864A FR 9112864 A FR9112864 A FR 9112864A FR 2682702 B1 FR2682702 B1 FR 2682702B1
Authority
FR
France
Prior art keywords
return valve
hydraulic non
hydraulic
return
valve
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 - Lifetime
Application number
FR9112864A
Other languages
French (fr)
Other versions
FR2682702A1 (en
Inventor
Rene Deleplanque
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.)
Raccords et Plastiques Nicoll SA
Original Assignee
Raccords et Plastiques Nicoll SA
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 Raccords et Plastiques Nicoll SA filed Critical Raccords et Plastiques Nicoll SA
Priority to FR9112864A priority Critical patent/FR2682702B1/en
Publication of FR2682702A1 publication Critical patent/FR2682702A1/en
Application granted granted Critical
Publication of FR2682702B1 publication Critical patent/FR2682702B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/042—Arrangements of means against overflow of water, backing-up from the drain
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E03F7/04—Valves for preventing return flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
FR9112864A 1991-10-18 1991-10-18 HYDRAULIC NON-RETURN VALVE. Expired - Lifetime FR2682702B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9112864A FR2682702B1 (en) 1991-10-18 1991-10-18 HYDRAULIC NON-RETURN VALVE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112864A FR2682702B1 (en) 1991-10-18 1991-10-18 HYDRAULIC NON-RETURN VALVE.

Publications (2)

Publication Number Publication Date
FR2682702A1 FR2682702A1 (en) 1993-04-23
FR2682702B1 true FR2682702B1 (en) 1998-06-26

Family

ID=9418063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9112864A Expired - Lifetime FR2682702B1 (en) 1991-10-18 1991-10-18 HYDRAULIC NON-RETURN VALVE.

Country Status (1)

Country Link
FR (1) FR2682702B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104746630A (en) * 2015-03-27 2015-07-01 王富强 Indoor floor drain of house
FR3141971A1 (en) * 2022-11-14 2024-05-17 Electricite De France Flapper for floor siphon and siphon fitted with it

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL30535C (en) * 1930-02-28 1933-07-16
US4296778A (en) * 1979-08-13 1981-10-27 Anderson Alonzo B Anti-backflow valve for sewer traps
DE3427131A1 (en) * 1984-07-23 1986-01-23 Kraftwerk Union AG, 4330 Mülheim Non-return valve

Also Published As

Publication number Publication date
FR2682702A1 (en) 1993-04-23

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