FR2721369B1 - Vanne à obturateur tronçonique. - Google Patents

Vanne à obturateur tronçonique.

Info

Publication number
FR2721369B1
FR2721369B1 FR9407372A FR9407372A FR2721369B1 FR 2721369 B1 FR2721369 B1 FR 2721369B1 FR 9407372 A FR9407372 A FR 9407372A FR 9407372 A FR9407372 A FR 9407372A FR 2721369 B1 FR2721369 B1 FR 2721369B1
Authority
FR
France
Prior art keywords
shutter valve
sectional shutter
sectional
valve
shutter
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 - Lifetime
Application number
FR9407372A
Other languages
English (en)
Other versions
FR2721369A1 (fr
Inventor
Jean Bonnefous
Bruno Maraud
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.)
Definox SAS
Original Assignee
Defontaine 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 Defontaine SA filed Critical Defontaine SA
Priority to FR9407372A priority Critical patent/FR2721369B1/fr
Publication of FR2721369A1 publication Critical patent/FR2721369A1/fr
Application granted granted Critical
Publication of FR2721369B1 publication Critical patent/FR2721369B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • F16K41/103—Spindle sealings with diaphragm, e.g. shaped as bellows or tube the diaphragm and the closure member being integrated in one member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR9407372A 1994-06-16 1994-06-16 Vanne à obturateur tronçonique. Expired - Lifetime FR2721369B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9407372A FR2721369B1 (fr) 1994-06-16 1994-06-16 Vanne à obturateur tronçonique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407372A FR2721369B1 (fr) 1994-06-16 1994-06-16 Vanne à obturateur tronçonique.

Publications (2)

Publication Number Publication Date
FR2721369A1 FR2721369A1 (fr) 1995-12-22
FR2721369B1 true FR2721369B1 (fr) 1996-07-26

Family

ID=9464282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407372A Expired - Lifetime FR2721369B1 (fr) 1994-06-16 1994-06-16 Vanne à obturateur tronçonique.

Country Status (1)

Country Link
FR (1) FR2721369B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2828260B1 (fr) * 2001-08-03 2003-12-19 Georges Ollier Vanne notamment pour vehiculer des liquides corrosifs
ITPD20080060A1 (it) * 2008-02-22 2009-08-23 Gruppo Bertolaso Spa Valvola

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1356244A (fr) * 1962-10-10 1964-03-27 Grinnell Corp Vannes à diaphragme perfectionnées
FR2442388A1 (fr) * 1978-11-22 1980-06-20 Siers Vanne a membrane
DE3819146A1 (de) * 1988-06-04 1989-12-07 Schleicher Karl Dipl Ing Fh Ventil fuer die pharmazeutische industrie, insbesondere fuer die biotechnik

Also Published As

Publication number Publication date
FR2721369A1 (fr) 1995-12-22

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: DEFINOX SAS, FR

Effective date: 20120202