GB2034442B - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number: GB2034442B
Authority: GB; United Kingdom
Prior art keywords: butterfly valve; butterfly; valve
Prior art date: 1978-10-26
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

GB7936610A

Other versions

GB2034442A (en

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.)

Klein Schanzlin and Becker AG

Original Assignee

Klein Schanzlin and Becker AG

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.)

1978-10-26

Filing date

1979-10-22

Publication date

1983-03-30

1979-10-22 Application filed by Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG

1980-06-04 Publication of GB2034442A publication Critical patent/GB2034442A/en

1983-03-30 Application granted granted Critical

1983-03-30 Publication of GB2034442B publication Critical patent/GB2034442B/en

Status Expired legal-status Critical Current

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)

GB7936610A 1978-10-26 1979-10-22 Butterfly valve Expired GB2034442B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2846631A DE2846631C2 (en)	1978-10-26	1978-10-26	Sealing ring

Publications (2)

Publication Number	Publication Date
GB2034442A GB2034442A (en)	1980-06-04
GB2034442B true GB2034442B (en)	1983-03-30

Family

ID=6053184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7936610A Expired GB2034442B (en)	1978-10-26	1979-10-22	Butterfly valve

Country Status (7)

Country	Link
AT (1)	AT379667B (en)
CH (1)	CH647056A5 (en)
DE (1)	DE2846631C2 (en)
FR (1)	FR2439917A1 (en)
GB (1)	GB2034442B (en)
IT (1)	IT1124677B (en)
SE (1)	SE438723B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2467338A1 (en) *	1979-10-11	1981-04-17	Amri	SEAL FOR SHUTTER SUCH AS A VENTILATION REGISTER
DE3208906C2 (en) *	1982-03-12	1987-04-16	Hermann Rappold & Co GmbH, 5160 Düren	Shut-off or throttle valve for gaseous media with a seal made of a flexible steel strip
GB2227072B (en) *	1989-01-10	1992-12-23	Charles Winn	Valves having a turnable closure member such as a butterfly valve
JP5868779B2 (en) *	2012-05-22	2016-02-24	大豊工業株式会社	Valve assembly
CN103486281B (en) *	2013-09-23	2016-08-10	开封瑞科阀门有限公司	Pretension, floating valve seat Bidirectional full metal hard seal butterfly valve
CN104896121A (en) *	2015-05-25	2015-09-09	蚌埠南自仪表有限公司	Valve plate and valve body sealing cooperation structure of three-eccentric hard sealing butterfly valve
CN108895167A (en) *	2018-07-06	2018-11-27	添理仕流体控制（上海）有限公司	A kind of double eccentric butterfly valve
CN108612853A (en) *	2018-07-16	2018-10-02	浙江贝尔控制阀门有限公司	Floating type high-performance butterfly valve
CN114635980B (en) *	2022-01-24	2023-05-12	良工阀门集团有限公司	Triple offset butterfly valve with automatic compensation sealing function
CN115560081A (en) *	2022-09-30	2023-01-03	杭州蓝帕流体控制设备有限公司	Novel butterfly valve with good corrosion resistance effect

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB197000A (en) *	1922-02-02	1923-05-02	John Beardsell Broadhead	An improvement in or relating to valves
DE1147091B (en) *	1954-03-06	1963-04-11	Pietro Fiorentini	Throttle valve for pressure fluid lines
US3260502A (en) *	1958-04-14	1966-07-12	Parker Hannifin Corp	Butterfly valve
GB1051664A (en) *	1963-03-28	1966-12-14	David F Wiseman & Sons Limited	Improvements relating to butterfly valves
DE2315696A1 (en) *	1973-03-29	1974-10-03	Adams Fa Geb	FLAP VALVE
DE2440698A1 (en) *	1973-08-27	1975-03-13	Juha Antti Elia Nelimarkka	Sealing ring in P.T.F.E. for butterfly valve - with internal ring spring, suitable for high temperature
US4037819A (en) *	1976-03-03	1977-07-26	Kamyr Valves Inc.	Butterfly valve having metal-to-metal sealing with conical angle-transported vane

1978
- 1978-10-26 DE DE2846631A patent/DE2846631C2/en not_active Expired
1979
- 1979-09-26 SE SE7907973A patent/SE438723B/en not_active IP Right Cessation
- 1979-10-05 FR FR7924828A patent/FR2439917A1/en active Granted
- 1979-10-11 CH CH916279A patent/CH647056A5/en not_active IP Right Cessation
- 1979-10-16 AT AT0674579A patent/AT379667B/en not_active IP Right Cessation
- 1979-10-22 GB GB7936610A patent/GB2034442B/en not_active Expired
- 1979-10-26 IT IT26832/79A patent/IT1124677B/en active

Also Published As

Publication number	Publication date
FR2439917A1 (en)	1980-05-23
ATA674579A (en)	1985-06-15
IT1124677B (en)	1986-05-14
SE7907973L (en)	1980-04-27
FR2439917B1 (en)	1985-03-01
IT7926832A0 (en)	1979-10-26
DE2846631A1 (en)	1980-04-30
CH647056A5 (en)	1984-12-28
DE2846631C2 (en)	1983-05-11
AT379667B (en)	1986-02-10
SE438723B (en)	1985-04-29
GB2034442A (en)	1980-06-04

Publication	Publication Date	Title
YU58379A (en)	1983-10-31	Butterfly valve
GB2031119B (en)	1983-01-12	Butterfly valve
GB2046882B (en)	1983-05-05	Butterfly valve
DE3065983D1 (en)	1984-02-02	Butterfly valve
ZA795202B (en)	1980-09-24	Butterfly valve
AU5102479A (en)	1980-03-27	Butterfly valve
AU522768B2 (en)	1982-06-24	Butterfly valve
GB2024373B (en)	1983-01-12	Butterfly valve
GB2033054B (en)	1982-12-01	Butterfly valve
GB2034442B (en)	1983-03-30	Butterfly valve
DE2966555D1 (en)	1984-02-23	Butterfly valve
GB2013309B (en)	1982-06-30	Butterfly valve
GB2047387B (en)	1983-04-20	Butterfly valve
GB2033058B (en)	1983-01-06	Butterfly valve
GB2033057B (en)	1983-01-06	Butterfly valve
ZA802090B (en)	1981-04-29	Butterfly valve
AU5070979A (en)	1980-03-13	Butterfly valve
GB2033013B (en)	1983-08-17	Butterfly throttle valve
JPS5547070A (en)	1980-04-02	Butterfly valve
DE2965325D1 (en)	1983-06-09	Valve
GB2015125B (en)	1982-06-09	Valve
JPS55149460A (en)	1980-11-20	Butterfly valve
DE2964659D1 (en)	1983-03-03	Butterfly valve
IE780613L (en)	1978-10-01	Butterfly valve
JPS54139119A (en)	1979-10-29	Butterfly valve

Legal Events

Date	Code	Title
1980-09-17	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)
1981-04-23	891	Reinstatement of application (rule 91(3)/1978)
1989-06-14	PCNP	Patent ceased through non-payment of renewal fee