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PL2734761T3 - Zawór z elastyczną membraną, w szczególności do zapobiegania przepływowi wstecznemu - Google Patents

Zawór z elastyczną membraną, w szczególności do zapobiegania przepływowi wstecznemu

Info

Publication number
PL2734761T3
PL2734761T3 PL12759215T PL12759215T PL2734761T3 PL 2734761 T3 PL2734761 T3 PL 2734761T3 PL 12759215 T PL12759215 T PL 12759215T PL 12759215 T PL12759215 T PL 12759215T PL 2734761 T3 PL2734761 T3 PL 2734761T3
Authority
PL
Poland
Prior art keywords
flexible membrane
backflow prevention
membrane valve
valve
backflow
Prior art date
Application number
PL12759215T
Other languages
English (en)
Inventor
Gabriele PETRANGELI
Stefano Livoti
Original Assignee
Seko S.P.A.
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 Seko S.P.A. filed Critical Seko S.P.A.
Publication of PL2734761T3 publication Critical patent/PL2734761T3/pl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • B67D7/74Devices for mixing two or more different liquids to be transferred
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/14Check valves with flexible valve members
    • F16K15/144Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/45Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/451Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3125Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characteristics of the Venturi parts
    • B01F25/31253Discharge
    • B01F25/312532Profiled, grooved, ribbed discharge conduit, or being provided with baffles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/14Check valves with flexible valve members
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7879Resilient material valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Accessories For Mixers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
PL12759215T 2011-07-20 2012-07-19 Zawór z elastyczną membraną, w szczególności do zapobiegania przepływowi wstecznemu PL2734761T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000384A ITRM20110384A1 (it) 2011-07-20 2011-07-20 Valvola di disconnessione a membrana flessibile, in particolare per la prevenzione del riflusso.
PCT/IB2012/053699 WO2013011484A1 (en) 2011-07-20 2012-07-19 Flexible membrane valve, in particular for backflow prevention
EP12759215.2A EP2734761B1 (en) 2011-07-20 2012-07-19 Flexible membrane valve, in particular for backflow prevention

Publications (1)

Publication Number Publication Date
PL2734761T3 true PL2734761T3 (pl) 2018-09-28

Family

ID=44653465

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12759215T PL2734761T3 (pl) 2011-07-20 2012-07-19 Zawór z elastyczną membraną, w szczególności do zapobiegania przepływowi wstecznemu

Country Status (6)

Country Link
US (1) US9376308B2 (pl)
EP (1) EP2734761B1 (pl)
ES (1) ES2667399T3 (pl)
IT (1) ITRM20110384A1 (pl)
PL (1) PL2734761T3 (pl)
WO (1) WO2013011484A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20110388A1 (it) * 2011-07-20 2013-01-21 Seko Spa Croce idraulica provvista di fissaggi rapidi di sicurezza, relativo kit di accessori, e relativo sistema idraulico.
ITRM20110387A1 (it) * 2011-07-20 2013-01-21 Seko Spa Valvola ad attivazione magnetica tramite slitta.
US10786795B2 (en) * 2013-11-30 2020-09-29 John Boticki Individualized flow regulation system and method
US10459130B2 (en) * 2015-07-15 2019-10-29 Coelux S.R.L. Chromatic reflective unit
EP3587876B1 (en) * 2018-06-22 2022-03-02 Microtecnica S.r.l. Pressure regulating shut-off valve, piston therefor and corresponding methods of manufacturing
US11339045B2 (en) 2020-10-20 2022-05-24 Elkay Manufacturing Company Flavor and additive delivery systems and methods for beverage dispensers
DE202021101347U1 (de) * 2021-03-17 2022-06-22 Neoperl GmbH Druckbegrenzer

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663309A (en) * 1949-12-16 1953-12-22 Sloan Valve Co Vacuum breaker
US2746477A (en) * 1950-06-23 1956-05-22 Sloan Valve Co Vacuum breakers
DE1824921U (de) * 1960-11-23 1961-01-12 Ferch & Nabben Vorrichtung zum verhindern der ruecksaugung von fluessigkeiten in rohrleitungen.
US3334646A (en) * 1965-03-15 1967-08-08 Sloan Valve Co Vacuum breakers
US3417775A (en) * 1965-11-22 1968-12-24 Maytag Co Vacuum breaker device
ZA715788B (en) * 1971-08-30 1973-02-28 Castle Brass Works Pty Ltd Vacuum breaker
US4582081A (en) * 1984-12-21 1986-04-15 Woodford Manufacturing Company Vacuum breaker
US4726390A (en) * 1986-03-26 1988-02-23 Waltec, Inc. Hose bibb vacuum breaker
DE3865992D1 (de) * 1987-03-02 1991-12-12 Schubert & Salzer Gmbh & Co In Rohrunterbrecher.
DE3713878A1 (de) * 1987-04-25 1988-11-10 Schubert & Salzer Maschinen Einen rohrunterbrecher aufweisende anschlussleitung fuer eine entnahmestelle
HU217265B (hu) * 1990-09-10 1999-12-28 Developed Research For Irrigation Products Inc. Eljárás és berendezés kis intenzitású, folyamatos áramlás nagy intenzitású, pulzáló áramlássá történő átalakítására
ES2107094T3 (es) 1993-08-17 1997-11-16 Kwc Ag Elemento para impedir el retorno de liquidos.
US6021805A (en) 1998-06-09 2000-02-08 Watts Investment Company Backflow preventer assembly
US6119713A (en) * 1998-11-04 2000-09-19 Pino; Wilton J. Apparatus to prevent rapid multiple flushing
US6363977B1 (en) * 2000-09-12 2002-04-02 Knlght, Inc. Container filling apparatus
US6478047B1 (en) 2001-01-05 2002-11-12 Hunter Innovations, Inc. Backflow prevention apparatus
US6554018B1 (en) * 2001-10-24 2003-04-29 Wilton J. Pino Water closet flushing system
DE10341628B4 (de) 2003-09-10 2006-10-12 Alto Deutschland Gmbh Hochdruckreiniger mit Systemtrenner
US20070028980A1 (en) * 2005-08-02 2007-02-08 Lohr James H Mixing eductor
US7802586B1 (en) * 2005-09-15 2010-09-28 Zurn Industries, Llc Vacuum breaker
US11346093B2 (en) 2017-11-22 2022-05-31 Ovivo Inc. Interchangeable system for overflow treatment and tertiary filtration for wastewater treatment facilities

Also Published As

Publication number Publication date
ITRM20110384A1 (it) 2013-01-21
EP2734761A1 (en) 2014-05-28
US20140158241A1 (en) 2014-06-12
US9376308B2 (en) 2016-06-28
WO2013011484A1 (en) 2013-01-24
EP2734761B1 (en) 2018-04-11
ES2667399T3 (es) 2018-05-10

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