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BE577320A - Improvements to airtight closing devices for uninterrupted circumference butterfly valves. - Google Patents

Improvements to airtight closing devices for uninterrupted circumference butterfly valves.

Info

Publication number
BE577320A
BE577320A BE577320A BE577320A BE577320A BE 577320 A BE577320 A BE 577320A BE 577320 A BE577320 A BE 577320A BE 577320 A BE577320 A BE 577320A BE 577320 A BE577320 A BE 577320A
Authority
BE
Belgium
Prior art keywords
closing devices
butterfly valves
airtight closing
uninterrupted circumference
uninterrupted
Prior art date
Application number
BE577320A
Other languages
French (fr)
Inventor
Marie Charles Emile Henrion
Original Assignee
Marie Charles Emile Henrion
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 Marie Charles Emile Henrion filed Critical Marie Charles Emile Henrion
Publication of BE577320A publication Critical patent/BE577320A/en

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
    • 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
    • F16K1/221—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 specially adapted operating means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
BE577320A 1958-12-03 1959-04-02 Improvements to airtight closing devices for uninterrupted circumference butterfly valves. BE577320A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR780696A FR1220037A (en) 1958-12-03 1958-12-03 Improvements to sealing devices for uninterrupted butterfly valves
FR787411A FR74986E (en) 1958-12-03 1959-02-23 Improvements to sealing devices for uninterrupted butterfly valves

Publications (1)

Publication Number Publication Date
BE577320A true BE577320A (en) 1959-07-31

Family

ID=33301118

Family Applications (1)

Application Number Title Priority Date Filing Date
BE577320A BE577320A (en) 1958-12-03 1959-04-02 Improvements to airtight closing devices for uninterrupted circumference butterfly valves.

Country Status (2)

Country Link
BE (1) BE577320A (en)
FR (2) FR1220037A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171685B (en) * 1958-04-21 1964-06-04 Karl Adams Flap valve with differential piston
DE1800375B1 (en) * 1968-10-01 1970-02-12 Waldenmaier J E H Device for the optional manual drive of shut-off devices operated by means of a piston

Also Published As

Publication number Publication date
FR1220037A (en) 1960-05-20
FR74986E (en) 1961-03-03

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