DE2659158A1 - Rueckflussverhinderer - Google Patents

Rueckflussverhinderer

Info

Publication number
DE2659158A1
DE2659158A1 DE19762659158 DE2659158A DE2659158A1 DE 2659158 A1 DE2659158 A1 DE 2659158A1 DE 19762659158 DE19762659158 DE 19762659158 DE 2659158 A DE2659158 A DE 2659158A DE 2659158 A1 DE2659158 A1 DE 2659158A1
Authority
DE
Germany
Prior art keywords
backflow preventer
valve
closure body
preventer according
check valve
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Withdrawn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
DE19762659158
Other languages
German (de)
English (en)
Inventor
Heinz-Werner Braukmann
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.)
Honeywell Braukmann GmbH
Original Assignee
Braukmann Armaturen AG
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
Priority to US05/614,246 priority Critical patent/US4013089A/en
Priority to GB4986876A priority patent/GB1549406A/en
Priority to FR7637654A priority patent/FR2374577A1/fr
Priority to NL7614002A priority patent/NL7614002A/xx
Application filed by Braukmann Armaturen AG filed Critical Braukmann Armaturen AG
Priority to DE19762659158 priority patent/DE2659158A1/de
Priority to CH1643876A priority patent/CH600218A5/xx
Priority to AT986476A priority patent/AT350346B/de
Publication of DE2659158A1 publication Critical patent/DE2659158A1/de
Withdrawn legal-status Critical Current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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/08—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
    • F16K17/085—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage with diaphragm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Check Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
DE19762659158 1975-09-17 1976-12-28 Rueckflussverhinderer Withdrawn DE2659158A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US05/614,246 US4013089A (en) 1975-09-17 1975-09-17 Back flow preventer valve
GB4986876A GB1549406A (en) 1975-09-17 1976-11-30 Back flow preventer valve with seal
FR7637654A FR2374577A1 (fr) 1975-09-17 1976-12-14 Soupape antireflux munie d'un joint d'etancheite
NL7614002A NL7614002A (nl) 1975-09-17 1976-12-17 Terugslagklep.
DE19762659158 DE2659158A1 (de) 1975-09-17 1976-12-28 Rueckflussverhinderer
CH1643876A CH600218A5 (enExample) 1975-09-17 1976-12-29
AT986476A AT350346B (de) 1975-09-17 1976-12-30 Rueckflussverhinderer

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US05/614,246 US4013089A (en) 1975-09-17 1975-09-17 Back flow preventer valve
GB4986876A GB1549406A (en) 1975-09-17 1976-11-30 Back flow preventer valve with seal
FR7637654A FR2374577A1 (fr) 1975-09-17 1976-12-14 Soupape antireflux munie d'un joint d'etancheite
NL7614002A NL7614002A (nl) 1975-09-17 1976-12-17 Terugslagklep.
DE19762659158 DE2659158A1 (de) 1975-09-17 1976-12-28 Rueckflussverhinderer
CH1643876A CH600218A5 (enExample) 1975-09-17 1976-12-29
AT986476A AT350346B (de) 1975-09-17 1976-12-30 Rueckflussverhinderer

Publications (1)

Publication Number Publication Date
DE2659158A1 true DE2659158A1 (de) 1978-07-06

Family

ID=27560462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762659158 Withdrawn DE2659158A1 (de) 1975-09-17 1976-12-28 Rueckflussverhinderer

Country Status (7)

Country Link
US (1) US4013089A (enExample)
AT (1) AT350346B (enExample)
CH (1) CH600218A5 (enExample)
DE (1) DE2659158A1 (enExample)
FR (1) FR2374577A1 (enExample)
GB (1) GB1549406A (enExample)
NL (1) NL7614002A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406804A1 (de) * 1994-03-02 1995-09-14 Rexroth Mannesmann Gmbh Wege-Sitzventil
DE10029656B4 (de) * 1999-06-29 2007-08-23 Kane Kougyou Co. Ltd., Komaki Vorrichtung zur Verhinderung von Rückströmungen
DE19626323C5 (de) * 1996-07-01 2009-01-29 Wabco Gmbh Sicherheitsventileinrichtung
US10196946B2 (en) 2016-02-03 2019-02-05 Eichenauer Heizelemente Gmbh & Co. Kg Check valve with anti-icing protection

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420010A (en) 1978-03-28 1983-12-13 Amtrol Inc. In-line back flow preventer
NL8102308A (nl) * 1981-05-12 1982-12-01 Esmil Bv Inrichting voor het bedrijven van fysische en/of chemische processen in het bijzonder een warmtewisselaar.
FR2528517B1 (fr) * 1982-06-09 1986-02-21 Sfr Sa Robinetterie Obturateur destine a etre monte dans un corps
ES273804Y (es) * 1982-07-29 1984-08-01 Kentsub Limited Valvula para admision de aire
WO1989011611A1 (en) * 1988-05-18 1989-11-30 Valvtec Pty Ltd Backflow preventer valve
CH681164A5 (enExample) * 1989-12-13 1993-01-29 Karrer Weber & Cie Ag
CH681029A5 (enExample) * 1990-03-02 1992-12-31 Karrer Weber & Cie Ag
CH681238A5 (enExample) * 1990-03-23 1993-02-15 Karrer Weber & Cie Ag
CH682682A5 (de) * 1990-05-08 1993-10-29 Karrer Weber & Cie Ag Sanitäre Armatur.
US5117863A (en) * 1991-03-18 1992-06-02 Pepsico Inc. Backflow valve
US5176173A (en) * 1991-03-18 1993-01-05 Pepsico Inc. Backflow valve
EP0639675B1 (de) * 1993-08-17 1997-09-24 Kwc Ag Rückflussverhinderer
US5575424A (en) * 1994-10-20 1996-11-19 Kohler Co. Vacuum breaker for faucets
US6397878B1 (en) * 1999-08-05 2002-06-04 Watts Regulator Co. High pressure hose drop backflow/back siphonage preventers
JP3514684B2 (ja) * 1999-12-22 2004-03-31 兼工業株式会社 水撃防止装置
DE10128435A1 (de) * 2001-06-12 2002-12-19 Sasserath & Co Kg H Rohrtrenner
DE10158000B4 (de) * 2001-11-23 2011-02-10 Hansgrohe Ag Sanitärarmaturenblock
PL359448A1 (en) * 2002-04-03 2003-10-06 Hans Sasserath & Co Kg Set of isolating valves for water supply system
DE10311252B3 (de) * 2003-03-14 2004-12-09 Alfred Kärcher GmbH & Co KG Rückflussverhinderer
WO2006095578A1 (ja) * 2005-03-10 2006-09-14 Taiyo, Ltd. 切換弁装置および流体圧シリンダ装置
US8281810B2 (en) * 2008-04-30 2012-10-09 The Viking Corporation Dry valve for sprinkler system
CN101936412B (zh) * 2010-07-26 2012-10-10 杭州春江阀门有限公司 直角型倒流防止器
WO2017011024A1 (en) * 2015-07-13 2017-01-19 Noah Mark Minskoff Surgical suction device that uses positive pressure gas
US10926007B2 (en) * 2015-07-13 2021-02-23 Conmed Corporation Surgical suction device that uses positive pressure gas
CN108252368B (zh) * 2018-04-04 2024-04-26 厦门霖创卫浴有限公司 空气隔污装置和智能马桶

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226548B1 (enExample) * 1973-04-19 1983-04-15 Gewerk Eisenhuette Westfalia
US3818929A (en) * 1973-04-23 1974-06-25 H Braukmann Reduced pressure backflow preventer valve
US3905382A (en) * 1973-09-28 1975-09-16 William Waterston Back flow preventor
DE2414893C2 (de) * 1974-03-28 1985-01-17 Honeywell-Braukmann GmbH, 6950 Mosbach Rückflußverhinderer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406804A1 (de) * 1994-03-02 1995-09-14 Rexroth Mannesmann Gmbh Wege-Sitzventil
DE4406804C2 (de) * 1994-03-02 1998-09-10 Mannesmann Rexroth Ag Wege-Sitzventil
DE19626323C5 (de) * 1996-07-01 2009-01-29 Wabco Gmbh Sicherheitsventileinrichtung
DE10029656B4 (de) * 1999-06-29 2007-08-23 Kane Kougyou Co. Ltd., Komaki Vorrichtung zur Verhinderung von Rückströmungen
US10196946B2 (en) 2016-02-03 2019-02-05 Eichenauer Heizelemente Gmbh & Co. Kg Check valve with anti-icing protection

Also Published As

Publication number Publication date
US4013089A (en) 1977-03-22
FR2374577B1 (enExample) 1983-01-28
FR2374577A1 (fr) 1978-07-13
GB1549406A (en) 1979-08-08
AT350346B (de) 1979-05-25
NL7614002A (nl) 1978-06-20
CH600218A5 (enExample) 1978-06-15
ATA986476A (de) 1978-10-15

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: HONEYWELL-BRAUKMANN GMBH, 6950 MOSBACH, DE

8139 Disposal/non-payment of the annual fee