FR2262760B1 - - Google Patents

Info

Publication number
FR2262760B1
FR2262760B1 FR7407144A FR7407144A FR2262760B1 FR 2262760 B1 FR2262760 B1 FR 2262760B1 FR 7407144 A FR7407144 A FR 7407144A FR 7407144 A FR7407144 A FR 7407144A FR 2262760 B1 FR2262760 B1 FR 2262760B1
Authority
FR
France
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
FR7407144A
Other languages
French (fr)
Other versions
FR2262760A1 (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.)
APP THERMIQUE
Original Assignee
APP THERMIQUE
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 APP THERMIQUE filed Critical APP THERMIQUE
Priority to FR7407144A priority Critical patent/FR2262760A1/en
Publication of FR2262760A1 publication Critical patent/FR2262760A1/en
Application granted granted Critical
Publication of FR2262760B1 publication Critical patent/FR2262760B1/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/228—Movable sealing bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Lift Valve (AREA)
FR7407144A 1974-03-01 1974-03-01 Butterfly valve with expansible sealing ring - has pressure fluid fed to ring formed from two annular elements Granted FR2262760A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7407144A FR2262760A1 (en) 1974-03-01 1974-03-01 Butterfly valve with expansible sealing ring - has pressure fluid fed to ring formed from two annular elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407144A FR2262760A1 (en) 1974-03-01 1974-03-01 Butterfly valve with expansible sealing ring - has pressure fluid fed to ring formed from two annular elements

Publications (2)

Publication Number Publication Date
FR2262760A1 FR2262760A1 (en) 1975-09-26
FR2262760B1 true FR2262760B1 (en) 1976-12-10

Family

ID=9135710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407144A Granted FR2262760A1 (en) 1974-03-01 1974-03-01 Butterfly valve with expansible sealing ring - has pressure fluid fed to ring formed from two annular elements

Country Status (1)

Country Link
FR (1) FR2262760A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474131B1 (en) * 1980-01-18 1986-11-21 Marine Ind Petrole IMPROVEMENTS ON O-RINGS AND VALVES EQUIPPED TO RECEIVE THEM
FR2578941B1 (en) * 1985-03-15 1987-10-23 Marine Ind Petrole O-RING FOR BUTTERFLY VALVE OR ROTARY GATE
DE3818073A1 (en) * 1988-05-27 1989-12-21 Zur Steege Geb Hintze Ellen Shut-off fitting
CN104295754A (en) * 2014-09-09 2015-01-21 江苏远望仪器有限公司 Butterfly valve with hydraulic seal structure

Also Published As

Publication number Publication date
FR2262760A1 (en) 1975-09-26

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licenses
ST Notification of lapse