ATE15822T1 - Rueckflussverhinderer fuer druckleitungen. - Google Patents

Rueckflussverhinderer fuer druckleitungen.

Info

Publication number
ATE15822T1
ATE15822T1 AT82420018T AT82420018T ATE15822T1 AT E15822 T1 ATE15822 T1 AT E15822T1 AT 82420018 T AT82420018 T AT 82420018T AT 82420018 T AT82420018 T AT 82420018T AT E15822 T1 ATE15822 T1 AT E15822T1
Authority
AT
Austria
Prior art keywords
pressure lines
outflow
circuit
backflow prevent
membrane
Prior art date
Application number
AT82420018T
Other languages
English (en)
Inventor
Jean Francois Comeau
Bernard Neuzeret
Jean Richard
Original Assignee
Socla
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8189963&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE15822(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Socla filed Critical Socla
Application granted granted Critical
Publication of ATE15822T1 publication Critical patent/ATE15822T1/de

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
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • Y10T137/2557—Waste responsive to flow stoppage
    • 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
    • Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
    • Y10T137/3185—Air vent in liquid flow line
    • Y10T137/3294—Valved
    • Y10T137/3331—With co-acting valve in liquid flow path

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)
  • Safety Valves (AREA)
  • Check Valves (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
AT82420018T 1982-01-26 1982-01-26 Rueckflussverhinderer fuer druckleitungen. ATE15822T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82420018A EP0084754B2 (de) 1982-01-26 1982-01-26 Rückflussverhinderer für Druckleitungen

Publications (1)

Publication Number Publication Date
ATE15822T1 true ATE15822T1 (de) 1985-10-15

Family

ID=8189963

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82420018T ATE15822T1 (de) 1982-01-26 1982-01-26 Rueckflussverhinderer fuer druckleitungen.

Country Status (5)

Country Link
US (1) US4478236A (de)
EP (1) EP0084754B2 (de)
AT (1) ATE15822T1 (de)
CA (1) CA1210665A (de)
DE (1) DE3266453D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544832B1 (fr) * 1983-04-22 1986-05-09 Bayard Sa Ets Dispositif anti-retour pour reseau d'alimentation en eau
FR2561346B1 (fr) * 1984-03-14 1986-09-19 Bayard Ets Appareil anti-retour pour reseaux d'alimentation en eau
US4658852A (en) * 1985-10-21 1987-04-21 Zvi Weingarten Backflow preventer apparatus for fluid flow lines
US4733919A (en) * 1987-03-10 1988-03-29 Hwp Group, Inc. Integrated pressure exhaust valve and fluid coupling
ZA892960B (en) * 1988-04-22 1989-12-27 Burnetta Pty Ltd Backflow prevention valve
FR2634268B1 (fr) * 1988-07-15 1990-11-16 Socla Vanne, organe de commande pour fluide et appareil de protection contre les retours de fluide la comportant
US4984306A (en) * 1989-04-17 1991-01-15 Sumerix Carl L Chemical injector assembly
DE3936962A1 (de) * 1989-11-07 1991-05-08 Waletzko Armaturen Gmbh Rueckflussverhinderer, insbesondere zum einbau in trinkwasserleitungen
US5103856A (en) * 1991-02-11 1992-04-14 Kohler Co. Anti-siphoning valve assembly
DE4204386C2 (de) * 1992-02-14 1994-01-20 Honeywell Braukmann Gmbh Systemtrenner
IT1258989B (it) * 1992-06-12 1996-03-11 Disconnettore a tre vie particolarmente per impianti di distribuzione di acqua sanitaria
US5279324A (en) * 1992-11-20 1994-01-18 Kwc Ag Anti-siphoning valve assembly and plumbing fixture including same
DE4309085C1 (de) * 1993-03-20 1995-01-05 Schubert & Salzer Ag Systemtrenner
DE4409104B4 (de) * 1993-03-20 2004-10-28 Desch, Kurt Michael, Dipl.-Ing. (FH) Hydraulisches Drei-Kammer-Systemtrenngerät
EP0671514A3 (de) * 1993-11-02 1996-03-06 Desch Kurt Michael Kombinierte Badewannen- Ein- und Überlauf-Armatur mit Dusch-Umschaltung und integriertem Systemtrenngerät (BA).
US6021805A (en) * 1998-06-09 2000-02-08 Watts Investment Company Backflow preventer assembly
US6325090B1 (en) 1998-06-09 2001-12-04 Watts Investment Company Backflow preventer assembly
RU2155363C1 (ru) * 1999-08-24 2000-08-27 Экрам Абульфас оглы Исмиев Регулятор потока
EP1239201A1 (de) * 2001-03-08 2002-09-11 Bestobell Valves Ventilsystem
DE10335380B3 (de) * 2003-07-28 2004-11-25 Alfred Kärcher Gmbh & Co. Kg Rückflußverhinderer
IL163133A (en) * 2004-07-21 2008-06-05 A R I Flow Control Accessories Prevents backflow
DE102004044832B3 (de) * 2004-09-14 2006-01-19 Alfred Kärcher Gmbh & Co. Kg Rückflussverhinderer
US20080185549A1 (en) * 2007-02-02 2008-08-07 Steinbuchel Herman J Differential valve
GB2453127A (en) 2007-09-26 2009-04-01 Intelligent Energy Ltd Fuel Cell System
GB2453126B (en) * 2007-09-26 2013-02-06 Intelligent Energy Ltd Fuel cell system
JP5189399B2 (ja) * 2008-04-07 2013-04-24 国立大学法人信州大学 逆止弁
JP5189403B2 (ja) * 2008-05-08 2013-04-24 国立大学法人信州大学 逆流防止装置
DE102010024786A1 (de) * 2010-06-23 2011-12-29 Honeywell Technologies S.A.R.L. Systemtrenner
JP6183648B2 (ja) * 2013-07-25 2017-08-23 株式会社ノーリツ 逆流防止装置
CN103511686B (zh) * 2013-09-17 2016-07-06 天津市倒流防止器制造有限公司 一种倒流防止器结构

Family Cites Families (7)

* 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
US3173439A (en) * 1961-06-26 1965-03-16 Donald G Griswold Backflow prevention device
DE1902948C3 (de) * 1969-01-22 1980-06-04 Ortmann & Herbst, 2000 Hamburg Füllventil fur Gegendruckflaschenfüller
US4232704A (en) * 1978-03-28 1980-11-11 Amtrol Inc. In line back flow preventer
MX150564A (es) * 1978-06-23 1984-05-30 Griswold Controls Aparato mejorado para evitar el reflujo para una instalacion entre una tuberia de abastecimiento y una tuberia de descarga
US4231387A (en) * 1979-01-11 1980-11-04 Chas. M. Bailey Co., Inc. Backflow preventing valve
US4244392A (en) * 1979-02-09 1981-01-13 Griswold Controls Backflow prevention apparatus

Also Published As

Publication number Publication date
US4478236A (en) 1984-10-23
DE3266453D1 (en) 1985-10-31
EP0084754B1 (de) 1985-09-25
CA1210665A (fr) 1986-09-02
EP0084754A1 (de) 1983-08-03
EP0084754B2 (de) 1991-12-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee