FR1555488A - - Google Patents

Info

Publication number
FR1555488A
FR1555488A FR1555488DA FR1555488A FR 1555488 A FR1555488 A FR 1555488A FR 1555488D A FR1555488D A FR 1555488DA FR 1555488 A FR1555488 A FR 1555488A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1555488A publication Critical patent/FR1555488A/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
    • 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)
FR1555488D 1966-05-25 1966-05-25 Expired FR1555488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62827 1966-05-25

Publications (1)

Publication Number Publication Date
FR1555488A true FR1555488A (en) 1969-01-31

Family

ID=8609352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1555488D Expired FR1555488A (en) 1966-05-25 1966-05-25

Country Status (1)

Country Link
FR (1) FR1555488A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508587A1 (en) * 1981-06-24 1982-12-31 Oreg Butterfly valve with inflatable seal - has pressure source with valve to selectively deflate seal clear of disc
WO2010060562A1 (en) * 2008-11-26 2010-06-03 Sms Mevac Gmbh Device for closing or opening the flow cross-section of pipes, especially in vacuum systems
EP2113691A3 (en) * 2008-04-30 2012-09-05 Dynamic Air, Inc. Butterfly valves

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508587A1 (en) * 1981-06-24 1982-12-31 Oreg Butterfly valve with inflatable seal - has pressure source with valve to selectively deflate seal clear of disc
EP2113691A3 (en) * 2008-04-30 2012-09-05 Dynamic Air, Inc. Butterfly valves
US8607812B2 (en) 2008-04-30 2013-12-17 Dynamil Air Inc. High temperature butterfly valves
WO2010060562A1 (en) * 2008-11-26 2010-06-03 Sms Mevac Gmbh Device for closing or opening the flow cross-section of pipes, especially in vacuum systems

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Legal Events

Date Code Title Description
ST Notification of lapse