FR1100423A - Improvements to valves - Google Patents

Improvements to valves

Info

Publication number
FR1100423A
FR1100423A FR1100423DA FR1100423A FR 1100423 A FR1100423 A FR 1100423A FR 1100423D A FR1100423D A FR 1100423DA FR 1100423 A FR1100423 A FR 1100423A
Authority
FR
France
Prior art keywords
valves
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
Other languages
French (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.)
Parfonry & Lielens Ets
Original Assignee
Parfonry & Lielens Ets
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 Parfonry & Lielens Ets filed Critical Parfonry & Lielens Ets
Application granted granted Critical
Publication of FR1100423A publication Critical patent/FR1100423A/en
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
    • F16K7/123—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 the seat being formed on the bottom of the fluid line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1100423D 1954-02-09 1954-03-05 Improvements to valves Expired FR1100423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1100423X 1954-02-09

Publications (1)

Publication Number Publication Date
FR1100423A true FR1100423A (en) 1955-09-20

Family

ID=3893349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100423D Expired FR1100423A (en) 1954-02-09 1954-03-05 Improvements to valves

Country Status (1)

Country Link
FR (1) FR1100423A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006597A (en) * 1957-01-07 1961-10-31 Cooper Alloy Corp Valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006597A (en) * 1957-01-07 1961-10-31 Cooper Alloy Corp Valve

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