IN2014DE02659A - - Google Patents

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Publication number
IN2014DE02659A
IN2014DE02659A IN2659DE2014A IN2014DE02659A IN 2014DE02659 A IN2014DE02659 A IN 2014DE02659A IN 2659DE2014 A IN2659DE2014 A IN 2659DE2014A IN 2014DE02659 A IN2014DE02659 A IN 2014DE02659A
Authority
IN
India
Application number
Inventor
Antonin Opsitch
Original Assignee
Alstom Technology Ltd
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 Alstom Technology Ltd filed Critical Alstom Technology Ltd
Publication of IN2014DE02659A publication Critical patent/IN2014DE02659A/en

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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
    • F16K1/24—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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/026—Devices for relieving the pressure on the sealing faces for lift valves using an external auxiliary valve
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/028—Devices for relieving the pressure on the sealing faces for lift valves with pivoted closure members, e.g. butterfly valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Check Valves (AREA)
IN2659DE2014 2013-09-17 2014-09-16 IN2014DE02659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13184759.2A EP2848843B1 (en) 2013-09-17 2013-09-17 Butterfly valve arrangement

Publications (1)

Publication Number Publication Date
IN2014DE02659A true IN2014DE02659A (en) 2015-06-26

Family

ID=49209266

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2659DE2014 IN2014DE02659A (en) 2013-09-17 2014-09-16

Country Status (5)

Country Link
US (1) US9482364B2 (en)
EP (1) EP2848843B1 (en)
JP (1) JP6475448B2 (en)
CN (1) CN104455484B (en)
IN (1) IN2014DE02659A (en)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619110A (en) * 1947-04-10 1952-11-25 Donald G Griswold Pilot controlled gate and by-pass valve
FR1354188A (en) * 1963-01-21 1964-03-06 Vaninox Advanced valve
US3697042A (en) * 1971-01-21 1972-10-10 Walworth Co Dual action butterfly valve
DE2260484A1 (en) * 1971-12-14 1973-06-28 Young & Cunningham Newcast Jas FLOW VALVE
GB2084296A (en) * 1980-09-19 1982-04-07 Adams Gebrueder Gmbh & Co Kg A Improvements relating to flap valves
JPS59226770A (en) * 1983-06-09 1984-12-19 Kurimoto Iron Works Ltd Pressure equalization device for rotary valve
JPS60237274A (en) * 1984-05-10 1985-11-26 Kurimoto Iron Works Ltd Pressure equalizing device for rotary valve
JPS62119572U (en) * 1986-01-22 1987-07-29
US4739794A (en) * 1986-08-29 1988-04-26 Amsted Industries Incorporated Rotatable valve with anti-cavitation structure
EP0354171B1 (en) * 1988-08-05 1994-08-24 Osaka Kikiseizo Kabushiki Kaisha Butterfly valve and drive mechanism for rotation and reciprocation of the butterfly valve
IL94563A0 (en) 1989-06-30 1991-03-10 Allied Signal Inc Butterfly valve apparatus
US5005805A (en) * 1990-06-04 1991-04-09 Daniel Industries, Inc. Lift-turn valve and actuator assembly
CN101126459A (en) * 2007-09-29 2008-02-20 董映红 Assistant valve concealed type butterfly valve
US8540210B2 (en) 2009-07-29 2013-09-24 Hans D Baumann Low friction and gradually opening butterfly valve vane
CN102094986B (en) * 2011-01-23 2013-06-12 邱金全 High-voltage micro-torque leakage-free valve
US9027907B2 (en) 2011-05-27 2015-05-12 Woodward, Inc. Low torque, high flow and tight sealing tube butterfly valve
CN103047431A (en) * 2011-10-15 2013-04-17 江苏神通阀门股份有限公司 Balanced type high-performance butterfly valve
CN103216628A (en) * 2013-04-01 2013-07-24 无锡富盛阀业有限公司 Butterfly valve

Also Published As

Publication number Publication date
EP2848843A1 (en) 2015-03-18
JP2015059662A (en) 2015-03-30
CN104455484B (en) 2019-06-14
CN104455484A (en) 2015-03-25
JP6475448B2 (en) 2019-02-27
EP2848843B1 (en) 2018-05-02
US9482364B2 (en) 2016-11-01
US20150076382A1 (en) 2015-03-19

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