EP1267004A3 - Clapet anti-retour - Google Patents

Clapet anti-retour Download PDF

Info

Publication number
EP1267004A3
EP1267004A3 EP02011012A EP02011012A EP1267004A3 EP 1267004 A3 EP1267004 A3 EP 1267004A3 EP 02011012 A EP02011012 A EP 02011012A EP 02011012 A EP02011012 A EP 02011012A EP 1267004 A3 EP1267004 A3 EP 1267004A3
Authority
EP
European Patent Office
Prior art keywords
valve
pressure zone
water system
medium pressure
sleeve
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.)
Withdrawn
Application number
EP02011012A
Other languages
German (de)
English (en)
Other versions
EP1267004A2 (fr
Inventor
Willi Hecking
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.)
Hans Sasserath GmbH and Co KG
Original Assignee
Hans Sasserath GmbH and Co KG
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 Hans Sasserath GmbH and Co KG filed Critical Hans Sasserath GmbH and Co KG
Publication of EP1267004A2 publication Critical patent/EP1267004A2/fr
Publication of EP1267004A3 publication Critical patent/EP1267004A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/077—Arrangement of backflow preventing devices
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Check Valves (AREA)
EP02011012A 2001-06-12 2002-05-17 Clapet anti-retour Withdrawn EP1267004A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001128435 DE10128435A1 (de) 2001-06-12 2001-06-12 Rohrtrenner
DE10128435 2001-06-12

Publications (2)

Publication Number Publication Date
EP1267004A2 EP1267004A2 (fr) 2002-12-18
EP1267004A3 true EP1267004A3 (fr) 2003-09-17

Family

ID=7688002

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02011012A Withdrawn EP1267004A3 (fr) 2001-06-12 2002-05-17 Clapet anti-retour

Country Status (2)

Country Link
EP (1) EP1267004A3 (fr)
DE (1) DE10128435A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL359448A1 (en) 2002-04-03 2003-10-06 Hans Sasserath & Co Kg Set of isolating valves for water supply system
DE102007030654A1 (de) * 2007-07-02 2009-01-08 Hans Sasserath & Co. Kg Rohrtrenneranordnung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747621A (en) * 1970-10-05 1973-07-24 Watts Regulator Co Backflow preventer
US3818929A (en) * 1973-04-23 1974-06-25 H Braukmann Reduced pressure backflow preventer valve
US4013089A (en) * 1975-09-17 1977-03-22 Braukmann Armaturen Ag Back flow preventer valve
EP1031368A1 (fr) * 1999-02-24 2000-08-30 Hans Sasserath & Co Kg Indicateur pour la condition d' un filtre

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747621A (en) * 1970-10-05 1973-07-24 Watts Regulator Co Backflow preventer
US3818929A (en) * 1973-04-23 1974-06-25 H Braukmann Reduced pressure backflow preventer valve
US4013089A (en) * 1975-09-17 1977-03-22 Braukmann Armaturen Ag Back flow preventer valve
EP1031368A1 (fr) * 1999-02-24 2000-08-30 Hans Sasserath & Co Kg Indicateur pour la condition d' un filtre

Also Published As

Publication number Publication date
EP1267004A2 (fr) 2002-12-18
DE10128435A1 (de) 2002-12-19

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