GB2206398B - Improvements in and relating to butterfly valves - Google Patents

Improvements in and relating to butterfly valves

Info

Publication number
GB2206398B
GB2206398B GB8800619A GB8800619A GB2206398B GB 2206398 B GB2206398 B GB 2206398B GB 8800619 A GB8800619 A GB 8800619A GB 8800619 A GB8800619 A GB 8800619A GB 2206398 B GB2206398 B GB 2206398B
Authority
GB
United Kingdom
Prior art keywords
relating
butterfly valves
butterfly
valves
Prior art date
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 - Lifetime
Application number
GB8800619A
Other languages
English (en)
Other versions
GB2206398A (en
GB8800619D0 (en
Inventor
Akira Oshima
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8800619D0 publication Critical patent/GB8800619D0/en
Publication of GB2206398A publication Critical patent/GB2206398A/en
Application granted granted Critical
Publication of GB2206398B publication Critical patent/GB2206398B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB8800619A 1987-06-29 1988-01-12 Improvements in and relating to butterfly valves Expired - Lifetime GB2206398B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62161812A JPS646564A (en) 1987-06-29 1987-06-29 Sealing device for butterfly valve

Publications (3)

Publication Number Publication Date
GB8800619D0 GB8800619D0 (en) 1988-02-10
GB2206398A GB2206398A (en) 1989-01-05
GB2206398B true GB2206398B (en) 1991-05-29

Family

ID=15742380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8800619A Expired - Lifetime GB2206398B (en) 1987-06-29 1988-01-12 Improvements in and relating to butterfly valves

Country Status (6)

Country Link
US (1) US4860994A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS646564A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3806912A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2617263B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2206398B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1215692B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01188772A (ja) * 1988-01-21 1989-07-28 Akira Oshima バタフライ弁の正逆両圧シール装置
US6439255B1 (en) * 2000-11-17 2002-08-27 Mks Instruments, Inc. Valve flapper with dynamic circumference seal
KR20030096592A (ko) * 2002-06-17 2003-12-31 현대자동차주식회사 가변흡기 시스템의 가변밸브 구조
JP4715396B2 (ja) * 2005-08-30 2011-07-06 株式会社デンソー 流体制御弁
US7984892B2 (en) * 2006-02-21 2011-07-26 Ge Aviation Systems, Llc Low friction butterfly ring
US20100006788A1 (en) * 2008-07-09 2010-01-14 Honeywell International Inc. Valve assembly having magnetically-energized seal mechanism
US20110095221A1 (en) * 2009-10-26 2011-04-28 Gabriel Gavril Exhaust brake valve assembly
CN102221092A (zh) * 2011-05-23 2011-10-19 无锡科磊阀业有限公司 软密封蝶阀的密封圈结构
CN103470793B (zh) * 2013-09-22 2015-09-30 浙江贝尔控制阀门有限公司 双斜面偏心蝶阀
GB2530094A (en) * 2014-09-15 2016-03-16 Intelligent Energy Ltd Valve assembly
CN105156699B (zh) * 2015-09-21 2017-09-22 中船重工特种设备有限责任公司 一种带有密封环的三偏心密封蝶阀
FR3097609A1 (fr) 2019-06-18 2020-12-25 Altifort D2Fc Vanne papillon dont l’obturateur comporte un joint dont le montage sous contrainte provoque une saillie radiale
JP7500249B2 (ja) * 2020-03-31 2024-06-17 株式会社キッツ 二重偏心型バタフライ弁とその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880835A (en) * 1959-04-10 1961-10-25 Boving & Co Ltd Improvements in and relating to butterfly valves
GB2001738A (en) * 1977-07-26 1979-02-07 Amri Sealing ring
US4513946A (en) * 1982-07-12 1985-04-30 Rockwell International Corporation Valve and valve sealing member
EP0166641A1 (fr) * 1984-06-28 1986-01-02 APPLICATIONS MECANIQUES ET ROBINETTERIE INDUSTRIELLE A.M.R.I. Société anonyme dite: Dispositif d'étanchéité destine à assurer L'étanchéité amont/aval d'un obturateur
EP0202156A1 (fr) * 1985-05-10 1986-11-20 Munzing S.A. Dispositif annulaire d'étanchéité, notamment pour des vannes et robinets
US4632360A (en) * 1981-08-14 1986-12-30 United Aircraft Products, Inc. Butterfly type valve seal

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058996A (en) * 1933-06-28 1936-10-27 Allis Chalmers Mfg Co Butterfly valve
DE966554C (de) * 1952-09-30 1957-08-22 Bopp & Reuther Gmbh Drosselklappe mit zur Abdichtung des Klappenumfangs rotationssymmetrisch zur Klappenachse in einer symmetrischen Nut angeordneten Dichtringstuecken
US3053543A (en) * 1960-12-12 1962-09-11 Gen Electric Sealing means
US3166291A (en) * 1962-04-25 1965-01-19 M & J Engineering Co Valve construction and method
US3282558A (en) * 1962-09-08 1966-11-01 Swain Frank Edward Annular sealing means
US3275289A (en) * 1963-07-12 1966-09-27 Pratt Co Henry Butterfly valve with frusto-conical metal seat
US3399863A (en) * 1965-07-13 1968-09-03 Pratt Co Henry Skewed axis butterfly valve for high-pressure service
US3556475A (en) * 1968-05-22 1971-01-19 Borg Warner Shutoff valve
US3642248A (en) * 1969-05-07 1972-02-15 Allen & Co Fof Proprietary Fun Sealing mechanism
US3586290A (en) * 1969-06-25 1971-06-22 Garrett Corp Valve
US4154426A (en) * 1974-12-05 1979-05-15 Pont-A-Mousson S.A. Butterfly valve
CH616496A5 (en) * 1977-05-24 1980-03-31 Realmeca Seal for a cock or tap
DE2828238C2 (de) * 1978-06-28 1982-12-16 Bopp & Reuther Gmbh, 6800 Mannheim Dichteinrichtung
GB2033054B (en) * 1978-11-03 1982-12-01 Westad Armaturfab Butterfly valve
DE8002835U1 (de) * 1980-02-04 1980-06-04 Schrupp & Co Gmbh, 5240 Betzdorf Drosselklappe fuer chemisch affine medien
FR2496217A1 (fr) * 1980-12-12 1982-06-18 Realisations Meca Ste Meusienn Dispositif d'etancheite pour vanne
JPS59212575A (ja) * 1983-05-18 1984-12-01 Kitamura Valve Seizo Kk トラニオン型バルブにおけるシ−ル構造

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880835A (en) * 1959-04-10 1961-10-25 Boving & Co Ltd Improvements in and relating to butterfly valves
GB2001738A (en) * 1977-07-26 1979-02-07 Amri Sealing ring
US4632360A (en) * 1981-08-14 1986-12-30 United Aircraft Products, Inc. Butterfly type valve seal
US4513946A (en) * 1982-07-12 1985-04-30 Rockwell International Corporation Valve and valve sealing member
EP0166641A1 (fr) * 1984-06-28 1986-01-02 APPLICATIONS MECANIQUES ET ROBINETTERIE INDUSTRIELLE A.M.R.I. Société anonyme dite: Dispositif d'étanchéité destine à assurer L'étanchéité amont/aval d'un obturateur
EP0202156A1 (fr) * 1985-05-10 1986-11-20 Munzing S.A. Dispositif annulaire d'étanchéité, notamment pour des vannes et robinets

Also Published As

Publication number Publication date
FR2617263A1 (fr) 1988-12-30
GB2206398A (en) 1989-01-05
US4860994A (en) 1989-08-29
FR2617263B1 (fr) 1991-09-13
DE3806912A1 (de) 1989-01-19
JPH0337063B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-06-04
JPS646564A (en) 1989-01-11
IT1215692B (it) 1990-02-22
GB8800619D0 (en) 1988-02-10
IT8819053A0 (it) 1988-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960112