FR2263435A2 - Internal stop valve for pipes - has deformable membrane expanded to fill pipe and block flow - Google Patents

Internal stop valve for pipes - has deformable membrane expanded to fill pipe and block flow

Info

Publication number
FR2263435A2
FR2263435A2 FR7408240A FR7408240A FR2263435A2 FR 2263435 A2 FR2263435 A2 FR 2263435A2 FR 7408240 A FR7408240 A FR 7408240A FR 7408240 A FR7408240 A FR 7408240A FR 2263435 A2 FR2263435 A2 FR 2263435A2
Authority
FR
France
Prior art keywords
pipe
pipes
stop valve
deformable membrane
block flow
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
FR7408240A
Other languages
English (en)
French (fr)
Other versions
FR2263435B2 (cs
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.)
Cefilac SA
Original Assignee
Cefilac 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 Cefilac SA filed Critical Cefilac SA
Priority to FR7408240A priority Critical patent/FR2263435A2/fr
Publication of FR2263435A2 publication Critical patent/FR2263435A2/fr
Application granted granted Critical
Publication of FR2263435B2 publication Critical patent/FR2263435B2/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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • F16K7/075—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
FR7408240A 1974-03-05 1974-03-05 Internal stop valve for pipes - has deformable membrane expanded to fill pipe and block flow Granted FR2263435A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7408240A FR2263435A2 (en) 1974-03-05 1974-03-05 Internal stop valve for pipes - has deformable membrane expanded to fill pipe and block flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7408240A FR2263435A2 (en) 1974-03-05 1974-03-05 Internal stop valve for pipes - has deformable membrane expanded to fill pipe and block flow

Publications (2)

Publication Number Publication Date
FR2263435A2 true FR2263435A2 (en) 1975-10-03
FR2263435B2 FR2263435B2 (cs) 1980-07-11

Family

ID=9136134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408240A Granted FR2263435A2 (en) 1974-03-05 1974-03-05 Internal stop valve for pipes - has deformable membrane expanded to fill pipe and block flow

Country Status (1)

Country Link
FR (1) FR2263435A2 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348270A (en) * 1992-10-20 1994-09-20 Khanh Dinh Bladder damper
WO2006086205A1 (en) * 2005-02-08 2006-08-17 Owens-Brockway Glass Container Inc. Glassware forming machine with bladder-operated cooling wind valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348270A (en) * 1992-10-20 1994-09-20 Khanh Dinh Bladder damper
WO2006086205A1 (en) * 2005-02-08 2006-08-17 Owens-Brockway Glass Container Inc. Glassware forming machine with bladder-operated cooling wind valve

Also Published As

Publication number Publication date
FR2263435B2 (cs) 1980-07-11

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