FR2374577A1 - Soupape antireflux munie d'un joint d'etancheite - Google Patents
Soupape antireflux munie d'un joint d'etancheiteInfo
- Publication number
- FR2374577A1 FR2374577A1 FR7637654A FR7637654A FR2374577A1 FR 2374577 A1 FR2374577 A1 FR 2374577A1 FR 7637654 A FR7637654 A FR 7637654A FR 7637654 A FR7637654 A FR 7637654A FR 2374577 A1 FR2374577 A1 FR 2374577A1
- Authority
- FR
- France
- Prior art keywords
- annular wall
- seal
- valve
- elastic membrane
- membrane
- 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.)
- Granted
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)
Abstract
Cette soupape se distingue en ce qu'elle comprend un corps creux 10, une membrane élastique 32 de forme annulaire logée dans ce corps, une paroi annulaire rigide fixant la partie intérieure de cette membrane, une soupape d'admission assurant l'étanchéité contre cette paroi annulaire, une soupape de sortie située en aval de cette membrane élastique, et un ressort 64 servant à solliciter cette paroi annulaire rigide contre la membrane élastique, en direction de l'admission, et des moyens d'étanchéité disposés sur cette paroi annulaire rigide et sur le corps de soupape en amont de la membrane élastique.
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 (fr) | 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 (fr) | 1975-09-17 | 1976-12-29 | |
AT986476A AT350346B (de) | 1975-09-17 | 1976-12-30 | Rueckflussverhinderer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2374577A1 true FR2374577A1 (fr) | 1978-07-13 |
FR2374577B1 FR2374577B1 (fr) | 1983-01-28 |
Family
ID=27560462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7637654A Granted FR2374577A1 (fr) | 1975-09-17 | 1976-12-14 | Soupape antireflux munie d'un joint d'etancheite |
Country Status (7)
Country | Link |
---|---|
US (1) | US4013089A (fr) |
AT (1) | AT350346B (fr) |
CH (1) | CH600218A5 (fr) |
DE (1) | DE2659158A1 (fr) |
FR (1) | FR2374577A1 (fr) |
GB (1) | GB1549406A (fr) |
NL (1) | NL7614002A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096616B1 (fr) * | 1982-06-09 | 1986-07-30 | Robinetterie, S.F.R., S.A. | Obturateur destiné à être monté dans un corps |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
GB2124344B (en) * | 1982-07-29 | 1986-03-26 | Kentsub Ltd | Air admittance valve |
WO1989011611A1 (fr) * | 1988-05-18 | 1989-11-30 | Valvtec Pty Ltd | Clapet antirefouleur |
CH681164A5 (fr) * | 1989-12-13 | 1993-01-29 | Karrer Weber & Cie Ag | |
CH681029A5 (fr) * | 1990-03-02 | 1992-12-31 | Karrer Weber & Cie Ag | |
CH681238A5 (fr) * | 1990-03-23 | 1993-02-15 | Karrer Weber & Cie Ag | |
CH682682A5 (de) * | 1990-05-08 | 1993-10-29 | Karrer Weber & Cie Ag | Sanitäre Armatur. |
US5176173A (en) * | 1991-03-18 | 1993-01-05 | Pepsico Inc. | Backflow valve |
US5117863A (en) * | 1991-03-18 | 1992-06-02 | Pepsico Inc. | Backflow valve |
EP0639675B1 (fr) * | 1993-08-17 | 1997-09-24 | Kwc Ag | Clapet anti-retour |
DE4406804C2 (de) * | 1994-03-02 | 1998-09-10 | Mannesmann Rexroth Ag | Wege-Sitzventil |
US5575424A (en) * | 1994-10-20 | 1996-11-19 | Kohler Co. | Vacuum breaker for faucets |
DE19626323C5 (de) * | 1996-07-01 | 2009-01-29 | Wabco Gmbh | Sicherheitsventileinrichtung |
JP3162037B2 (ja) * | 1999-06-29 | 2001-04-25 | 兼工業株式会社 | 逆流防止装置 |
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 |
KR100906434B1 (ko) * | 2005-03-10 | 2009-07-09 | 가부시키가이샤 다이요 | 변환밸브장치 및 유체압 실린더장치 |
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 |
US10926007B2 (en) * | 2015-07-13 | 2021-02-23 | Conmed Corporation | Surgical suction device that uses positive pressure gas |
WO2017011024A1 (fr) * | 2015-07-13 | 2017-01-19 | Noah Mark Minskoff | Dispositif d'aspiration chirurgical utilisant un gaz à pression positive |
DE102017000936A1 (de) | 2016-02-03 | 2017-08-03 | Eichenauer Heizelemente Gmbh & Co. Kg | Rückschlagventil mit Vereisungsschutz |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2226548A1 (fr) * | 1973-04-19 | 1974-11-15 | Gewerk Eisenhuette Westfalia | |
DE2414893A1 (de) * | 1974-03-28 | 1975-10-02 | Braukmann Armaturen | Ventil |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1975
- 1975-09-17 US US05/614,246 patent/US4013089A/en not_active Expired - Lifetime
-
1976
- 1976-11-30 GB GB4986876A patent/GB1549406A/en not_active Expired
- 1976-12-14 FR FR7637654A patent/FR2374577A1/fr active Granted
- 1976-12-17 NL NL7614002A patent/NL7614002A/xx not_active Application Discontinuation
- 1976-12-28 DE DE19762659158 patent/DE2659158A1/de not_active Withdrawn
- 1976-12-29 CH CH1643876A patent/CH600218A5/xx not_active IP Right Cessation
- 1976-12-30 AT AT986476A patent/AT350346B/de not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2226548A1 (fr) * | 1973-04-19 | 1974-11-15 | Gewerk Eisenhuette Westfalia | |
DE2414893A1 (de) * | 1974-03-28 | 1975-10-02 | Braukmann Armaturen | Ventil |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096616B1 (fr) * | 1982-06-09 | 1986-07-30 | Robinetterie, S.F.R., S.A. | Obturateur destiné à être monté dans un corps |
Also Published As
Publication number | Publication date |
---|---|
ATA986476A (de) | 1978-10-15 |
DE2659158A1 (de) | 1978-07-06 |
CH600218A5 (fr) | 1978-06-15 |
AT350346B (de) | 1979-05-25 |
GB1549406A (en) | 1979-08-08 |
US4013089A (en) | 1977-03-22 |
FR2374577B1 (fr) | 1983-01-28 |
NL7614002A (nl) | 1978-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |