DE3616589C2 - - Google Patents
Info
- Publication number
- DE3616589C2 DE3616589C2 DE19863616589 DE3616589A DE3616589C2 DE 3616589 C2 DE3616589 C2 DE 3616589C2 DE 19863616589 DE19863616589 DE 19863616589 DE 3616589 A DE3616589 A DE 3616589A DE 3616589 C2 DE3616589 C2 DE 3616589C2
- Authority
- DE
- Germany
- Prior art keywords
- diameter
- housing
- flat membrane
- closure body
- seat
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims description 29
- 230000002265 prevention Effects 0.000 claims description 13
- 239000003651 drinking water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
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)
- Closures For Containers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863616589 DE3616589A1 (de) | 1986-05-16 | 1986-05-16 | Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863616589 DE3616589A1 (de) | 1986-05-16 | 1986-05-16 | Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3616589A1 DE3616589A1 (de) | 1987-11-19 |
| DE3616589C2 true DE3616589C2 (https=) | 1991-07-18 |
Family
ID=6301002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863616589 Granted DE3616589A1 (de) | 1986-05-16 | 1986-05-16 | Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3616589A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59409895D1 (de) * | 1994-10-31 | 2001-11-08 | Juergen Baelz Controls Gmbh | Rückflussverhinderungseinrichtung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673062A (en) * | 1951-07-16 | 1954-03-23 | Richard T Cornelius | Check valve |
| DE2414893C2 (de) * | 1974-03-28 | 1985-01-17 | Honeywell-Braukmann GmbH, 6950 Mosbach | Rückflußverhinderer |
| DE2650934A1 (de) * | 1976-11-08 | 1978-05-11 | Waletzko Alfred Apparatebau | Rueckflussverhinderer, insbesondere fuer rohrtrenner |
| DE2739801A1 (de) * | 1977-09-03 | 1979-03-15 | Waletzko Alfred Apparatebau | Rueckflussverhinderer, insbesondere fuer rohrtrenner |
| 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 |
| DE3537484C1 (en) * | 1985-10-22 | 1987-03-05 | Baelz Juergen Controls | Shut-off and aeration device, in particular for drinking-water systems |
-
1986
- 1986-05-16 DE DE19863616589 patent/DE3616589A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3616589A1 (de) | 1987-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| D4 | Patent maintained restricted | ||
| 8339 | Ceased/non-payment of the annual fee |