FR2544832B1 - ANTI-RETURN DEVICE FOR A WATER SUPPLY NETWORK - Google Patents

ANTI-RETURN DEVICE FOR A WATER SUPPLY NETWORK

Info

Publication number
FR2544832B1
FR2544832B1 FR8306605A FR8306605A FR2544832B1 FR 2544832 B1 FR2544832 B1 FR 2544832B1 FR 8306605 A FR8306605 A FR 8306605A FR 8306605 A FR8306605 A FR 8306605A FR 2544832 B1 FR2544832 B1 FR 2544832B1
Authority
FR
France
Prior art keywords
water supply
supply network
return device
return
network
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
FR8306605A
Other languages
French (fr)
Other versions
FR2544832A1 (en
Inventor
Jean Michel Leon Mallen
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.)
Bayard SA Ets
Original Assignee
Bayard SA Ets
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 Bayard SA Ets filed Critical Bayard SA Ets
Priority to FR8306605A priority Critical patent/FR2544832B1/en
Publication of FR2544832A1 publication Critical patent/FR2544832A1/en
Application granted granted Critical
Publication of FR2544832B1 publication Critical patent/FR2544832B1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
FR8306605A 1983-04-22 1983-04-22 ANTI-RETURN DEVICE FOR A WATER SUPPLY NETWORK Expired FR2544832B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8306605A FR2544832B1 (en) 1983-04-22 1983-04-22 ANTI-RETURN DEVICE FOR A WATER SUPPLY NETWORK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8306605A FR2544832B1 (en) 1983-04-22 1983-04-22 ANTI-RETURN DEVICE FOR A WATER SUPPLY NETWORK

Publications (2)

Publication Number Publication Date
FR2544832A1 FR2544832A1 (en) 1984-10-26
FR2544832B1 true FR2544832B1 (en) 1986-05-09

Family

ID=9288106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8306605A Expired FR2544832B1 (en) 1983-04-22 1983-04-22 ANTI-RETURN DEVICE FOR A WATER SUPPLY NETWORK

Country Status (1)

Country Link
FR (1) FR2544832B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339104B1 (en) 1988-04-26 1991-09-04 Honeywell-Braukmann GmbH Plumbing device
DE4142866C2 (en) * 1991-12-23 1994-03-03 Gruenbeck Josef Wasseraufb Pipe separator
IT1258989B (en) * 1992-06-12 1996-03-11 THREE-WAY DISCONNECTOR PARTICULARLY FOR DOMESTIC WATER DISTRIBUTION SYSTEMS
DE4309085C1 (en) * 1993-03-20 1995-01-05 Schubert & Salzer Ag System separator
FR2736410B1 (en) * 1995-07-04 1997-10-03 Bayard IMPROVEMENTS ON DISCONNECTORS
DE102010024786A1 (en) * 2010-06-23 2011-12-29 Honeywell Technologies S.A.R.L. Backflow
CN102588160B (en) * 2012-03-06 2013-06-19 华中科技大学 Gas inlet backfire preventer of gas engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503424A (en) * 1945-01-15 1950-04-11 Leonard L Snyder Backflow preventer
US2586942A (en) * 1947-11-08 1952-02-26 Grove Regulator Company Apparatus for preventing backflow of liquid
US3173439A (en) * 1961-06-26 1965-03-16 Donald G Griswold Backflow prevention device
AU453792B2 (en) * 1968-09-29 1974-09-26 HARLEY JAMES ARTHUR and MAURICE JOHN FACTORY Improvements in and relating toback flow preventors
US4232704A (en) * 1978-03-28 1980-11-11 Amtrol Inc. In line back flow preventer
EP0084754B2 (en) * 1982-01-26 1991-12-11 SOCLA SA Société dite Back flow preventer for hydraulic conduits

Also Published As

Publication number Publication date
FR2544832A1 (en) 1984-10-26

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse