EP0130306A3 - Method and device for adjusting the threshold pressure to the prevailing pressure conditions in the drain conduits of a device for preventing the back-flow of a liquid to the supply conduit - Google Patents
Method and device for adjusting the threshold pressure to the prevailing pressure conditions in the drain conduits of a device for preventing the back-flow of a liquid to the supply conduit Download PDFInfo
- Publication number
- EP0130306A3 EP0130306A3 EP84104819A EP84104819A EP0130306A3 EP 0130306 A3 EP0130306 A3 EP 0130306A3 EP 84104819 A EP84104819 A EP 84104819A EP 84104819 A EP84104819 A EP 84104819A EP 0130306 A3 EP0130306 A3 EP 0130306A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- pressure difference
- throughflow
- preventing
- adjusting
- 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
- E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
-
- 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
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)
- Safety Valves (AREA)
- Cell Separators (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Pipeline Systems (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT84104819T ATE41962T1 (de) | 1983-06-29 | 1984-04-28 | Verfahren und vorrichtung zum steuern eines rohrtrenners. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3323324A DE3323324C3 (de) | 1983-06-29 | 1983-06-29 | Verfahren und Vorrichtung zum Steuern eines Rohrtrenners in Abhängigkeit einer an einer Vergleichsstelle vorgegebenen Druckdifferenz |
DE3323324 | 1983-06-29 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP0130306A2 EP0130306A2 (de) | 1985-01-09 |
EP0130306A3 true EP0130306A3 (en) | 1985-09-25 |
EP0130306B1 EP0130306B1 (de) | 1989-04-05 |
EP0130306B2 EP0130306B2 (de) | 1994-03-02 |
Family
ID=6202620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84104819A Expired - Lifetime EP0130306B2 (de) | 1983-06-29 | 1984-04-28 | Verfahren und Vorrichtung zum Steuern eines Rohrtrenners |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0130306B2 (de) |
AT (1) | ATE41962T1 (de) |
DE (2) | DE3323324C3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3500907A1 (de) * | 1985-01-12 | 1986-07-31 | Juergen Baelz Controls Gesellschaft für Meß- und Regeltechnik mbH, 7102 Weinsberg | Vorrichtung zum absperren und belueften einer rohrleitung |
DE3501070A1 (de) * | 1985-01-15 | 1986-08-07 | Juergen Baelz Controls Gesellschaft für Meß- und Regeltechnik mbH, 7102 Weinsberg | Vorrichtung zum absperren und belueften einer rohrleitung |
DE3509720A1 (de) * | 1985-03-18 | 1986-09-25 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | Rohrtrenner |
DE8508064U1 (de) * | 1985-03-19 | 1985-04-25 | Honeywell-Braukmann GmbH, 6950 Mosbach | Ventilkombination |
DE3520250A1 (de) * | 1985-06-05 | 1986-12-11 | Grünbeck Wasseraufbereitung GmbH, 8884 Höchstädt | Rohrtrenner |
DE3616267A1 (de) * | 1986-05-14 | 1987-11-19 | Baelz Juergen Controls | Absperr- und belueftungsvorrichtung, insbesondere rohrtrenner fuer trinkwasserleitungen |
DE3616266A1 (de) * | 1986-05-14 | 1987-11-19 | Baelz Juergen Controls | Vorrichtung zum absperren und belueften einer rohrleitung |
DE3824493A1 (de) * | 1988-07-20 | 1990-01-25 | Schubert & Salzer Maschinen | Verfahren und vorrichtung zur steuerung von zwei mediumstroemen |
GB8826993D0 (en) * | 1988-11-18 | 1988-12-21 | Pro Aqua Systems Ltd | Pressure reducing valve |
DE3932402A1 (de) * | 1989-09-28 | 1991-04-11 | Schubert & Salzer Maschinen | Rohrtrenner zum be- und entlueften einer rohrleitung |
CN102392474B (zh) * | 2011-08-12 | 2013-06-05 | 天津职业技术师范大学 | 废水二次利用增压***及控制方法 |
DE202014100172U1 (de) | 2014-01-16 | 2015-04-20 | Viega Gmbh & Co. Kg | Sicherungsvorrichtung zum Schutz einer Trinkwasser-Installation gegen Rückfließen von gebrauchtem oder verunreinigtem Wasser |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2588284A (en) * | 1946-07-09 | 1952-03-04 | Herbert C Otis | Fluid pressure differential responsive cutoff valve |
DE1600981B1 (de) * | 1967-01-14 | 1972-03-09 | Alfred Waletzko Appbau | Rohrunterbrecher |
FR2407302A1 (fr) * | 1977-10-26 | 1979-05-25 | Waletzko Alfred Apparatebau | Installation de protection de canalisations d'amenee d'eau potable contre tout reflux d'eaux usees |
EP0029387A1 (de) * | 1979-11-12 | 1981-05-27 | Anciens Etablissements M. FRISQUET, SA | Rückflussverhinderer für Trinkwasserleitung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2747941C2 (de) * | 1977-10-26 | 1985-02-14 | Lang Apparatebau GmbH, 8227 Siegsdorf | Vorrichtung zum Schutz von Trinkwasserleitungen gegen rückfließendes Brauchwasser |
DE2806310C2 (de) * | 1978-02-15 | 1986-08-21 | Lang Apparatebau GmbH, 8227 Siegsdorf | Vorrichtung zum Schutz von Trinkwasserleitungen gegen rückfließendes Brauchwasser |
DE2849825C2 (de) * | 1978-11-17 | 1984-05-10 | Lang Apparatebau GmbH, 8227 Siegsdorf | Trinkwasser-Durchflußarmatur mit in eine Trinkwasserversorgungsleitung eingebautem Durchflußwächter |
DE3247325C2 (de) * | 1982-12-21 | 1990-02-15 | Grünbeck Wasseraufbereitung GmbH, 8884 Höchstädt | Rohrtrenner |
-
1983
- 1983-06-29 DE DE3323324A patent/DE3323324C3/de not_active Expired - Fee Related
-
1984
- 1984-04-28 AT AT84104819T patent/ATE41962T1/de not_active IP Right Cessation
- 1984-04-28 EP EP84104819A patent/EP0130306B2/de not_active Expired - Lifetime
- 1984-04-28 DE DE8484104819T patent/DE3477591D1/de not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2588284A (en) * | 1946-07-09 | 1952-03-04 | Herbert C Otis | Fluid pressure differential responsive cutoff valve |
DE1600981B1 (de) * | 1967-01-14 | 1972-03-09 | Alfred Waletzko Appbau | Rohrunterbrecher |
FR2407302A1 (fr) * | 1977-10-26 | 1979-05-25 | Waletzko Alfred Apparatebau | Installation de protection de canalisations d'amenee d'eau potable contre tout reflux d'eaux usees |
EP0029387A1 (de) * | 1979-11-12 | 1981-05-27 | Anciens Etablissements M. FRISQUET, SA | Rückflussverhinderer für Trinkwasserleitung |
Also Published As
Publication number | Publication date |
---|---|
EP0130306B1 (de) | 1989-04-05 |
DE3323324C2 (de) | 1986-10-09 |
EP0130306B2 (de) | 1994-03-02 |
DE3323324A1 (de) | 1985-01-10 |
DE3323324C3 (de) | 1995-10-12 |
EP0130306A2 (de) | 1985-01-09 |
DE3477591D1 (en) | 1989-05-11 |
ATE41962T1 (de) | 1989-04-15 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Designated state(s): AT CH DE LI |
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ITCL | It: translation for ep claims filed |
Representative=s name: ZINI MARANESI |
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EL | Fr: translation of claims filed | ||
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Designated state(s): AT CH DE LI |
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17P | Request for examination filed |
Effective date: 19851112 |
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Effective date: 19870120 |
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26 | Opposition filed |
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Owner name: SCHUBERT & SALZER INGOLSTADT-ARMATUREN GMBH |
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