EP1688547A3 - Double check valve - Google Patents
Double check valve Download PDFInfo
- Publication number
- EP1688547A3 EP1688547A3 EP06001816A EP06001816A EP1688547A3 EP 1688547 A3 EP1688547 A3 EP 1688547A3 EP 06001816 A EP06001816 A EP 06001816A EP 06001816 A EP06001816 A EP 06001816A EP 1688547 A3 EP1688547 A3 EP 1688547A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- check valve
- double check
- valve
- outlet
- 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
- 230000002265 prevention Effects 0.000 abstract 2
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
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)
- Formation And Processing Of Food Products (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Centrifugal Separators (AREA)
- Details Of Valves (AREA)
- Debugging And Monitoring (AREA)
- Seal Device For Vehicle (AREA)
- Cyclones (AREA)
- Valve Housings (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL06001816T PL1688547T3 (en) | 2005-02-04 | 2006-01-30 | Double check valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005005452A DE102005005452A1 (en) | 2005-02-04 | 2005-02-04 | Backflow |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1688547A2 EP1688547A2 (en) | 2006-08-09 |
EP1688547A3 true EP1688547A3 (en) | 2007-02-21 |
EP1688547B1 EP1688547B1 (en) | 2011-01-19 |
Family
ID=36217608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06001816A Active EP1688547B1 (en) | 2005-02-04 | 2006-01-30 | Double check valve |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1688547B1 (en) |
AT (1) | ATE496177T1 (en) |
DE (2) | DE102005005452A1 (en) |
DK (1) | DK1688547T3 (en) |
ES (1) | ES2360231T3 (en) |
PL (1) | PL1688547T3 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007013818B4 (en) * | 2007-03-22 | 2011-07-14 | Airbus Operations GmbH, 21129 | Aircraft air conditioning system with a measuring connection element |
EP2239379B1 (en) * | 2009-04-09 | 2012-07-25 | Similor AG (Similor SA) | Device for protection against pollution by backflow |
DE202009013771U1 (en) | 2009-10-02 | 2010-07-22 | Hidde, Axel R., Dr. | System or pipe separator in modular design as a cartridge |
DE102017012291B3 (en) * | 2017-08-08 | 2021-06-10 | Honeywell Technologies Sarl | Backflow preventer and safety fitting |
DE102017007458A1 (en) * | 2017-08-08 | 2019-02-14 | Honeywell Technologies Sarl | safety valve |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2157363A1 (en) * | 1971-11-19 | 1973-05-24 | Guenter Preuss | PIPE BREAKER FOR LIQUID LINES |
DE2424978A1 (en) * | 1974-05-22 | 1975-12-04 | Braukmann Armaturen | Domestic water pipe supply disconnector - has fixed and movable non return valves and branch pipe for back pressure induced flow |
US4132241A (en) * | 1976-10-13 | 1979-01-02 | Tannetics, Inc. | Flow control device |
US6220282B1 (en) * | 1999-11-03 | 2001-04-24 | Hunter Innovations, Inc. | Backflow prevention apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1647873A (en) * | 1926-07-14 | 1927-11-01 | Dudley A Lockwood | Check valve |
DE19854951C2 (en) * | 1998-11-27 | 2001-11-15 | Rudolf Vollmer | System separator |
DE20218121U1 (en) * | 2002-11-22 | 2003-03-27 | Vollmer, Rudolf, 74821 Mosbach | Backflow |
DE20305410U1 (en) * | 2003-04-03 | 2003-07-10 | Grünbeck Wasseraufbereitung GmbH, 89420 Höchstädt | Isolator for pipe systems contains non-return valves on inlet and outlet sides, housing of isolator being made as single unit which cannot be disconnected without damaging it |
DE10335380B3 (en) * | 2003-07-28 | 2004-11-25 | Alfred Kärcher Gmbh & Co. Kg | Back flow prevention device for drinking water line has 2 successive non-return valves within inner housing displaced within outer housing for controlling leakage openings |
-
2005
- 2005-02-04 DE DE102005005452A patent/DE102005005452A1/en not_active Ceased
-
2006
- 2006-01-30 EP EP06001816A patent/EP1688547B1/en active Active
- 2006-01-30 ES ES06001816T patent/ES2360231T3/en active Active
- 2006-01-30 DK DK06001816.5T patent/DK1688547T3/en active
- 2006-01-30 PL PL06001816T patent/PL1688547T3/en unknown
- 2006-01-30 DE DE502006008748T patent/DE502006008748D1/en active Active
- 2006-01-30 AT AT06001816T patent/ATE496177T1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2157363A1 (en) * | 1971-11-19 | 1973-05-24 | Guenter Preuss | PIPE BREAKER FOR LIQUID LINES |
DE2424978A1 (en) * | 1974-05-22 | 1975-12-04 | Braukmann Armaturen | Domestic water pipe supply disconnector - has fixed and movable non return valves and branch pipe for back pressure induced flow |
US4132241A (en) * | 1976-10-13 | 1979-01-02 | Tannetics, Inc. | Flow control device |
US6220282B1 (en) * | 1999-11-03 | 2001-04-24 | Hunter Innovations, Inc. | Backflow prevention apparatus |
Also Published As
Publication number | Publication date |
---|---|
ES2360231T3 (en) | 2011-06-02 |
DE102005005452A1 (en) | 2006-08-17 |
DE502006008748D1 (en) | 2011-03-03 |
ATE496177T1 (en) | 2011-02-15 |
DK1688547T3 (en) | 2011-05-09 |
EP1688547A2 (en) | 2006-08-09 |
PL1688547T3 (en) | 2011-07-29 |
EP1688547B1 (en) | 2011-01-19 |
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