IL94873A0 - Butterfly valve method and apparatus - Google Patents

Butterfly valve method and apparatus

Info

Publication number
IL94873A0
IL94873A0 IL94873A IL9487390A IL94873A0 IL 94873 A0 IL94873 A0 IL 94873A0 IL 94873 A IL94873 A IL 94873A IL 9487390 A IL9487390 A IL 9487390A IL 94873 A0 IL94873 A0 IL 94873A0
Authority
IL
Israel
Prior art keywords
butterfly valve
valve method
butterfly
valve
Prior art date
Application number
IL94873A
Original Assignee
Allied Signal Inc
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
Priority claimed from US07/395,234 external-priority patent/US4964422A/en
Priority claimed from US07/422,354 external-priority patent/US4967778A/en
Priority claimed from US07/426,921 external-priority patent/US4967997A/en
Priority claimed from US07/533,965 external-priority patent/US5000213A/en
Priority claimed from US07/538,809 external-priority patent/US5000212A/en
Application filed by Allied Signal Inc filed Critical Allied Signal Inc
Publication of IL94873A0 publication Critical patent/IL94873A0/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
    • F16K1/222—Shaping of the valve member
    • 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
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Mechanically-Actuated Valves (AREA)
IL94873A 1989-06-30 1990-06-26 Butterfly valve method and apparatus IL94873A0 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US37489789A 1989-06-30 1989-06-30
US07/395,234 US4964422A (en) 1989-08-17 1989-08-17 Butterfly-type check valve
US07/422,354 US4967778A (en) 1989-10-16 1989-10-16 Butterfly valve apparatus and method
US07/426,921 US4967997A (en) 1989-10-24 1989-10-24 Butterfly valve with intra-shaft actuator means
US07/533,965 US5000213A (en) 1989-06-30 1990-06-06 Butterfly valve method and apparatus
US07/538,809 US5000212A (en) 1990-06-15 1990-06-15 Butterfly valve method and apparatus employing variably positionable pivot shaft

Publications (1)

Publication Number Publication Date
IL94873A0 true IL94873A0 (en) 1991-04-15

Family

ID=27559873

Family Applications (1)

Application Number Title Priority Date Filing Date
IL94873A IL94873A0 (en) 1989-06-30 1990-06-26 Butterfly valve method and apparatus

Country Status (5)

Country Link
EP (1) EP0479855A1 (en)
JP (1) JPH04507447A (en)
AU (1) AU5849490A (en)
IL (1) IL94873A0 (en)
WO (1) WO1991000458A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641032A1 (en) * 1996-10-04 1998-04-16 Zosel Dietrich Dipl Ing Flap valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR931670A (en) * 1946-01-12 1948-03-01 Askania Regulator Co Improvements to obturators
US2727528A (en) * 1951-01-26 1955-12-20 Guillaume M Dupuy Valved coupler mechanism and insert means
US3498583A (en) * 1966-10-07 1970-03-03 Martin Marietta Corp Compound movement butterfly valve
JPS4921235B1 (en) * 1970-12-22 1974-05-30
DE3677908D1 (en) * 1985-05-30 1991-04-11 Fritz Schmidt SHUT-OFF ORGAN FOR PIPELINES.
JPS62503048A (en) * 1985-05-30 1987-12-03 シユミツト，フリツツ Shutoff mechanism for conduits

Also Published As

Publication number Publication date
EP0479855A1 (en) 1992-04-15
AU5849490A (en) 1991-01-17
JPH04507447A (en) 1992-12-24
WO1991000458A1 (en) 1991-01-10

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