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DE60129683D1 - Rückschlagvorrichtung mit integrierten absperrventilen und verfahren dafür - Google Patents

Rückschlagvorrichtung mit integrierten absperrventilen und verfahren dafür

Info

Publication number
DE60129683D1
DE60129683D1 DE60129683T DE60129683T DE60129683D1 DE 60129683 D1 DE60129683 D1 DE 60129683D1 DE 60129683 T DE60129683 T DE 60129683T DE 60129683 T DE60129683 T DE 60129683T DE 60129683 D1 DE60129683 D1 DE 60129683D1
Authority
DE
Germany
Prior art keywords
valves
shut
housing
check
backflow preventer
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 - Fee Related
Application number
DE60129683T
Other languages
English (en)
Other versions
DE60129683T2 (de
Inventor
Charles W Dunmire
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.)
Core Industries Inc
Original Assignee
Core Industries Inc
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 Core Industries Inc filed Critical Core Industries Inc
Application granted granted Critical
Publication of DE60129683D1 publication Critical patent/DE60129683D1/de
Publication of DE60129683T2 publication Critical patent/DE60129683T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
    • 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
    • E03B7/08—Arrangement of draining devices, e.g. manual shut-off valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
    • Y10T137/0497—Fluid actuated or retarded
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7504—Removable valve head and seat unit
    • Y10T137/7668—Retained by bonnet or closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88054—Direct response normally closed valve limits direction of flow

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)
  • Catching Or Destruction (AREA)
  • Massaging Devices (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE60129683T 2000-04-27 2001-04-27 Rückschlagvorrichtung mit integrierten absperrventilen und verfahren dafür Expired - Fee Related DE60129683T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US561254 2000-04-27
US09/561,254 US6349736B1 (en) 2000-04-27 2000-04-27 Backflow preventer apparatus and method with integration of shut-off valves
PCT/US2001/013857 WO2001081804A1 (en) 2000-04-27 2001-04-27 Backflow preventer apparatus and method with integration of shut-off valves

Publications (2)

Publication Number Publication Date
DE60129683D1 true DE60129683D1 (de) 2007-09-13
DE60129683T2 DE60129683T2 (de) 2008-04-30

Family

ID=24241237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129683T Expired - Fee Related DE60129683T2 (de) 2000-04-27 2001-04-27 Rückschlagvorrichtung mit integrierten absperrventilen und verfahren dafür

Country Status (9)

Country Link
US (1) US6349736B1 (de)
EP (1) EP1281015B1 (de)
AT (1) ATE368815T1 (de)
AU (2) AU2001257426B2 (de)
CA (1) CA2407422C (de)
DE (1) DE60129683T2 (de)
IL (1) IL152487A (de)
NZ (1) NZ522606A (de)
WO (1) WO2001081804A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6634312B2 (en) * 2000-10-16 2003-10-21 Jerald R. Warner One-way self-closing drain plug apparatus
US6443181B1 (en) 2000-12-28 2002-09-03 Hunter Innovations, Inc. Backflow prevention apparatus
US6581626B2 (en) * 2001-06-28 2003-06-24 Zurn Industries, Inc. Backflow prevention apparatus
USD496091S1 (en) 2003-06-03 2004-09-14 A.R.I. Flow Control Accessories Agricultural Cooperative Association Ltd. Double check valve
IL163133A (en) * 2004-07-21 2008-06-05 A R I Flow Control Accessories Prevents backflow
US7506395B2 (en) 2004-10-22 2009-03-24 Odie Mfg. Pipe cleaning tool
US20070028970A1 (en) * 2005-08-08 2007-02-08 Proulx John J Jr Public water system protection apparatus
US20070204917A1 (en) * 2006-03-01 2007-09-06 Rain Bird Corporation Backflow prevention device
US20070204916A1 (en) * 2006-03-01 2007-09-06 Rain Bird Corporation Backflow prevention device
US7740023B2 (en) * 2006-08-18 2010-06-22 Restaurant Technologies, Inc. Check valve assemblies and related methods
TWM310972U (en) * 2006-10-04 2007-05-01 Yan-Yau Shiue Improved structure for water control valve of a faucet
US7934515B1 (en) 2008-03-12 2011-05-03 Towsley Bryan L Backflow bonnet and poppet
CN101798833B (zh) * 2009-02-05 2011-07-20 姜全德 三合一倒流防止器
CN102345751A (zh) * 2010-07-29 2012-02-08 刘永 水表用倒流防止器
US8997772B2 (en) * 2010-09-07 2015-04-07 Zurn Industries, Llc Backflow prevention and method of manufacture
US9121536B2 (en) * 2013-06-20 2015-09-01 Zena Associates, Llc High-pressure fluid conduit
US9234598B2 (en) * 2014-05-08 2016-01-12 Saudi Arabian Oil Company System, method and apparatus for combined ball segment valve and check valve
US9611948B1 (en) * 2016-01-28 2017-04-04 Flomatic Corporation Valve assembly
US10221984B2 (en) 2016-05-10 2019-03-05 Zena Associates, Llc High-pressure cryogenic fluid conduit
US10914412B2 (en) 2018-06-28 2021-02-09 Watts Regulator Co. Backflow prevention assembly having a variable lay-length and orientation
US11421896B1 (en) * 2019-01-17 2022-08-23 Eric McCain Return tee for hot water recirculation system
EP3705866B1 (de) 2019-03-08 2023-09-20 WATTS INDUSTRIES ITALIA S.r.l. Differenzdrucksensor mit magnetischem einstellrad
USD944366S1 (en) 2019-03-08 2022-02-22 Watts Industries Italia S.R.L. Static balancing valve
US11795666B2 (en) 2019-05-08 2023-10-24 Watts Regulator Co. Wireless communication system within a mechanical room
US11815424B2 (en) 2019-05-08 2023-11-14 Watts Regulator Co. Backflow prevention system test cock with a fluid sensor
EP3835494A1 (de) 2019-12-10 2021-06-16 Watts Regulator Co. System zur überwachung des zustands eines rückflussverhinderers
US12195954B2 (en) 2019-12-10 2025-01-14 Watts Regulator Co. System for monitoring backflow preventer condition
US11585076B2 (en) 2020-01-24 2023-02-21 Watts Regulator Co. Apparatus and method for valve cartridge extraction
US11719352B2 (en) 2020-08-17 2023-08-08 Watts Regulator Co. Check cover assemblies for backflow prevention assemblies with integrated test cock protection shroud
US11773992B2 (en) 2020-08-17 2023-10-03 Watts Regulator Co. Backflow prevention assembly with a linkage
EP3957800B1 (de) * 2020-08-21 2024-04-03 Watts Regulator Co. Rückflussverhinderungsanordnung mit variabler schlaglänge und -ausrichtung
US20240200313A1 (en) * 2020-12-08 2024-06-20 Watts Regulator Co. Backflow Alert System
US11739507B2 (en) 2020-12-09 2023-08-29 Watts Regulator Co. Test cock with integrated extraction tool
US11339882B1 (en) * 2020-12-24 2022-05-24 Agf Manufacturing, Inc. Butterfly check valve
USD1021000S1 (en) 2021-08-17 2024-04-02 Watts Regulator Co. Valve assembly and body for same
USD1104215S1 (en) 2021-11-04 2025-12-02 Reliance Worldwide Corporation (UK) Limited Combination valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770014A (en) * 1971-12-23 1973-11-06 Metraflex Co Unidirectional variable flow valve
US4284097A (en) * 1978-03-28 1981-08-18 Amtrol Inc. In line back flow preventer
US5031661A (en) * 1988-07-08 1991-07-16 Buckner, Inc. Double check valve backflow preventer assembly

Also Published As

Publication number Publication date
AU2001257426B2 (en) 2005-07-07
DE60129683T2 (de) 2008-04-30
NZ522606A (en) 2004-04-30
CA2407422A1 (en) 2001-11-01
US6349736B1 (en) 2002-02-26
EP1281015A1 (de) 2003-02-05
ATE368815T1 (de) 2007-08-15
EP1281015A4 (de) 2005-10-12
WO2001081804A1 (en) 2001-11-01
IL152487A (en) 2005-09-25
EP1281015B1 (de) 2007-08-01
IL152487A0 (en) 2003-05-29
AU5742601A (en) 2001-11-07
CA2407422C (en) 2007-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee