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 tube

Info

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
Application number
FR7412322A
Other languages
English (en)
Other versions
FR2266837B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Superflexit SA
Original Assignee
Superflexit SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Superflexit SA filed Critical Superflexit SA
Priority to FR7412322A priority Critical patent/FR2266837A1/fr
Publication of FR2266837A1 publication Critical patent/FR2266837A1/fr
Application granted granted Critical
Publication of FR2266837B1 publication Critical patent/FR2266837B1/fr
Granted legal-status Critical Current

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
    • 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)
FR7412322A 1974-04-08 1974-04-08 Pilot controlled non-return valve - has two membranes forming chamber with inner pilot pressure tube Granted FR2266837A1 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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