FR2462634A2 - Dispositif anti-retour pour reseau d'alimentation en eau - Google Patents
Dispositif anti-retour pour reseau d'alimentation en eau Download PDFInfo
- Publication number
- FR2462634A2 FR2462634A2 FR7919533A FR7919533A FR2462634A2 FR 2462634 A2 FR2462634 A2 FR 2462634A2 FR 7919533 A FR7919533 A FR 7919533A FR 7919533 A FR7919533 A FR 7919533A FR 2462634 A2 FR2462634 A2 FR 2462634A2
- Authority
- FR
- France
- Prior art keywords
- valve
- chamber
- valve seat
- casing
- housing
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 230000002265 prevention Effects 0.000 title 1
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 244000309466 calf Species 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- E03C1/106—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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919533A FR2462634A2 (fr) | 1979-07-30 | 1979-07-30 | Dispositif anti-retour pour reseau d'alimentation en eau |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919533A FR2462634A2 (fr) | 1979-07-30 | 1979-07-30 | Dispositif anti-retour pour reseau d'alimentation en eau |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2462634A2 true FR2462634A2 (fr) | 1981-02-13 |
| FR2462634B2 FR2462634B2 (OSRAM) | 1983-07-08 |
Family
ID=9228429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7919533A Granted FR2462634A2 (fr) | 1979-07-30 | 1979-07-30 | Dispositif anti-retour pour reseau d'alimentation en eau |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2462634A2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0423020A1 (fr) * | 1989-10-13 | 1991-04-17 | Socla | Clapet de non-retour |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE664769C (de) * | 1936-05-12 | 1938-09-03 | Hermann Kurt Weihe | Rueckschlagventil zum Einbau in zylinderfoermige Druckbehaelter, Rohre o. dgl. |
| US2182278A (en) * | 1937-05-01 | 1939-12-05 | Brauer Walter | Valve locking device |
| FR2252517A1 (OSRAM) * | 1973-11-22 | 1975-06-20 | Gerdts Gustav F Kg |
-
1979
- 1979-07-30 FR FR7919533A patent/FR2462634A2/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE664769C (de) * | 1936-05-12 | 1938-09-03 | Hermann Kurt Weihe | Rueckschlagventil zum Einbau in zylinderfoermige Druckbehaelter, Rohre o. dgl. |
| US2182278A (en) * | 1937-05-01 | 1939-12-05 | Brauer Walter | Valve locking device |
| FR2252517A1 (OSRAM) * | 1973-11-22 | 1975-06-20 | Gerdts Gustav F Kg |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0423020A1 (fr) * | 1989-10-13 | 1991-04-17 | Socla | Clapet de non-retour |
| FR2653200A1 (fr) * | 1989-10-13 | 1991-04-19 | Socla | Clapet de non-retour. |
| US5080122A (en) * | 1989-10-13 | 1992-01-14 | Socla | Non-return valve |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2462634B2 (OSRAM) | 1983-07-08 |
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