EP0420221A3 - Tube disconnector for aeration and de-aeration of a conduit - Google Patents
Tube disconnector for aeration and de-aeration of a conduit Download PDFInfo
- Publication number
- EP0420221A3 EP0420221A3 EP19900118517 EP90118517A EP0420221A3 EP 0420221 A3 EP0420221 A3 EP 0420221A3 EP 19900118517 EP19900118517 EP 19900118517 EP 90118517 A EP90118517 A EP 90118517A EP 0420221 A3 EP0420221 A3 EP 0420221A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- aeration
- discharge line
- tube
- conduit
- line
- 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
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)
- Separating Particles In Gases By Inertia (AREA)
- External Artificial Organs (AREA)
- Check Valves (AREA)
- Physical Water Treatments (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3932402A DE3932402A1 (en) | 1989-09-28 | 1989-09-28 | PIPE DISCONNECTOR FOR VENTILATING AND VENTILATING A PIPELINE |
DE3932402 | 1989-09-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0420221A2 EP0420221A2 (en) | 1991-04-03 |
EP0420221A3 true EP0420221A3 (en) | 1991-12-11 |
EP0420221B1 EP0420221B1 (en) | 1994-11-30 |
Family
ID=6390397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90118517A Expired - Lifetime EP0420221B1 (en) | 1989-09-28 | 1990-09-27 | Tube disconnector for aeration and de-aeration of a conduit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0420221B1 (en) |
AT (1) | ATE114765T1 (en) |
DD (1) | DD298152A5 (en) |
DE (2) | DE3932402A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE725966C (en) * | 1937-09-21 | 1942-10-21 | Eduard Baese | Ventilation device for water pipes |
DE3045661A1 (en) * | 1980-12-04 | 1982-06-09 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | Ventilator for rising water pipe - has photoelectric signalling device monitoring movement of closure member |
EP0130306A2 (en) * | 1983-06-29 | 1985-01-09 | SCHUBERT & SALZER INGOLSTADT-ARMATUREN GmbH | Method and device for controlling a pipe isolator |
DE3509720A1 (en) * | 1985-03-18 | 1986-09-25 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | TUBE DISCONNECTOR |
DE3728608A1 (en) * | 1987-08-27 | 1989-03-09 | Licentia Gmbh | Liquid-channelling line with two shut-off members |
DE8905206U1 (en) * | 1989-04-25 | 1989-06-22 | Pomplun, geb. Sommerfeld, Ursula, 4709 Bergkamen | Pipe separator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3390421C1 (en) * | 1982-12-21 | 1988-04-21 | Gruenbeck Wasseraufbereitung Gmbh, 8884 Hoechstaedt, De | |
DE3703715A1 (en) * | 1987-02-06 | 1988-08-18 | Schubert & Salzer Maschinen | CONTROL VALVE FOR A TUBE DISCONNECTOR CONTROLLABLE FROM A DRIVE CHAMBER |
-
1989
- 1989-09-28 DE DE3932402A patent/DE3932402A1/en active Granted
-
1990
- 1990-09-25 DD DD90344202A patent/DD298152A5/en not_active IP Right Cessation
- 1990-09-27 EP EP90118517A patent/EP0420221B1/en not_active Expired - Lifetime
- 1990-09-27 AT AT90118517T patent/ATE114765T1/en not_active IP Right Cessation
- 1990-09-27 DE DE59007839T patent/DE59007839D1/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE725966C (en) * | 1937-09-21 | 1942-10-21 | Eduard Baese | Ventilation device for water pipes |
DE3045661A1 (en) * | 1980-12-04 | 1982-06-09 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | Ventilator for rising water pipe - has photoelectric signalling device monitoring movement of closure member |
EP0130306A2 (en) * | 1983-06-29 | 1985-01-09 | SCHUBERT & SALZER INGOLSTADT-ARMATUREN GmbH | Method and device for controlling a pipe isolator |
DE3509720A1 (en) * | 1985-03-18 | 1986-09-25 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | TUBE DISCONNECTOR |
DE3728608A1 (en) * | 1987-08-27 | 1989-03-09 | Licentia Gmbh | Liquid-channelling line with two shut-off members |
DE8905206U1 (en) * | 1989-04-25 | 1989-06-22 | Pomplun, geb. Sommerfeld, Ursula, 4709 Bergkamen | Pipe separator |
Also Published As
Publication number | Publication date |
---|---|
ATE114765T1 (en) | 1994-12-15 |
DE3932402C2 (en) | 1992-05-27 |
DE59007839D1 (en) | 1995-01-12 |
EP0420221B1 (en) | 1994-11-30 |
DD298152A5 (en) | 1992-02-06 |
EP0420221A2 (en) | 1991-04-03 |
DE3932402A1 (en) | 1991-04-11 |
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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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17P | Request for examination filed |
Effective date: 19900927 |
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Owner name: SCHUBERT & SALZER INGOLSTADT-ARMATUREN GMBH |
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