FR2151804A7 - - Google Patents
Info
- Publication number
- FR2151804A7 FR2151804A7 FR7210126A FR7210126A FR2151804A7 FR 2151804 A7 FR2151804 A7 FR 2151804A7 FR 7210126 A FR7210126 A FR 7210126A FR 7210126 A FR7210126 A FR 7210126A FR 2151804 A7 FR2151804 A7 FR 2151804A7
- Authority
- FR
- France
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
- F16K21/10—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulic brake cylinder acting on the closure member
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/02—Self-closing flushing valves
- E03D3/04—Self-closing flushing valves with piston valve and pressure chamber for retarding the valve-closing movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2808371 | 1971-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2151804A7 true FR2151804A7 (enExample) | 1973-04-20 |
Family
ID=11222886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7210126A Expired FR2151804A7 (enExample) | 1971-08-31 | 1972-03-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE781103A (enExample) |
| CH (1) | CH541760A (enExample) |
| ES (1) | ES401461A1 (enExample) |
| FR (1) | FR2151804A7 (enExample) |
-
1972
- 1972-03-20 FR FR7210126A patent/FR2151804A7/fr not_active Expired
- 1972-03-23 BE BE781103A patent/BE781103A/xx not_active IP Right Cessation
- 1972-03-30 CH CH474772A patent/CH541760A/it not_active IP Right Cessation
- 1972-04-05 ES ES401461A patent/ES401461A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE781103A (fr) | 1972-07-17 |
| ES401461A1 (es) | 1975-02-16 |
| CH541760A (it) | 1973-09-15 |