FR1539733A - Obturateur à membrane fonctionnant à pression minimum - Google Patents

Obturateur à membrane fonctionnant à pression minimum

Info

Publication number
FR1539733A
FR1539733A FR112357A FR112357A FR1539733A FR 1539733 A FR1539733 A FR 1539733A FR 112357 A FR112357 A FR 112357A FR 112357 A FR112357 A FR 112357A FR 1539733 A FR1539733 A FR 1539733A
Authority
FR
France
Prior art keywords
minimum pressure
shutter operating
diaphragm shutter
diaphragm
operating
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
Application number
FR112357A
Other languages
English (en)
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.)
Evrard & Co S A
Original Assignee
Evrard & Co S A
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 Evrard & Co S A filed Critical Evrard & Co S A
Priority to FR112357A priority Critical patent/FR1539733A/fr
Application granted granted Critical
Publication of FR1539733A publication Critical patent/FR1539733A/fr
Expired 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR112357A 1967-06-29 1967-06-29 Obturateur à membrane fonctionnant à pression minimum Expired FR1539733A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR112357A FR1539733A (fr) 1967-06-29 1967-06-29 Obturateur à membrane fonctionnant à pression minimum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR112357A FR1539733A (fr) 1967-06-29 1967-06-29 Obturateur à membrane fonctionnant à pression minimum

Publications (1)

Publication Number Publication Date
FR1539733A true FR1539733A (fr) 1968-09-20

Family

ID=8634052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR112357A Expired FR1539733A (fr) 1967-06-29 1967-06-29 Obturateur à membrane fonctionnant à pression minimum

Country Status (1)

Country Link
FR (1) FR1539733A (fr)

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