FR2266837A1 - Pilot controlled non-return valve - has two membranes forming chamber with inner pilot pressure tube - Google Patents
Pilot controlled non-return valve - has two membranes forming chamber with inner pilot pressure tubeInfo
- Publication number
- FR2266837A1 FR2266837A1 FR7412322A FR7412322A FR2266837A1 FR 2266837 A1 FR2266837 A1 FR 2266837A1 FR 7412322 A FR7412322 A FR 7412322A FR 7412322 A FR7412322 A FR 7412322A FR 2266837 A1 FR2266837 A1 FR 2266837A1
- Authority
- FR
- France
- Prior art keywords
- diaphragms
- return valve
- forming chamber
- pressure tube
- holes
- 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
- 239000012528 membrane Substances 0.000 title 1
- 239000013536 elastomeric material Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
-
- 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
- F16K15/00—Check valves
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412322A FR2266837A1 (en) | 1974-04-08 | 1974-04-08 | Pilot controlled non-return valve - has two membranes forming chamber with inner pilot pressure tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412322A FR2266837A1 (en) | 1974-04-08 | 1974-04-08 | Pilot controlled non-return valve - has two membranes forming chamber with inner pilot pressure tube |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266837A1 true FR2266837A1 (en) | 1975-10-31 |
FR2266837B1 FR2266837B1 (fr) | 1977-10-14 |
Family
ID=9137410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7412322A Granted FR2266837A1 (en) | 1974-04-08 | 1974-04-08 | Pilot controlled non-return valve - has two membranes forming chamber with inner pilot pressure tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2266837A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1008788A2 (fr) * | 1998-12-09 | 2000-06-14 | Air Control Industries Ltd | Dispositif d'air soufflé |
WO2012076325A3 (fr) * | 2010-12-07 | 2012-12-27 | Alstom Technology Ltd | Soupape bistable et son utilisation dans l'inondation contrôlée d'une structure de fondation |
-
1974
- 1974-04-08 FR FR7412322A patent/FR2266837A1/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1008788A2 (fr) * | 1998-12-09 | 2000-06-14 | Air Control Industries Ltd | Dispositif d'air soufflé |
EP1008788A3 (fr) * | 1998-12-09 | 2001-03-28 | Air Control Industries Ltd | Dispositif d'air soufflé |
WO2012076325A3 (fr) * | 2010-12-07 | 2012-12-27 | Alstom Technology Ltd | Soupape bistable et son utilisation dans l'inondation contrôlée d'une structure de fondation |
Also Published As
Publication number | Publication date |
---|---|
FR2266837B1 (fr) | 1977-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |