GB2033058B - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number: GB2033058B
Authority: GB; United Kingdom
Prior art keywords: butterfly valve; butterfly; valve
Prior art date: 1978-10-07
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

GB7934651A

Other versions

GB2033058A (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.)

1978-10-07

Filing date

1979-10-05

Publication date

1983-01-06

1979-10-05 Application filed by Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG

1980-05-14 Publication of GB2033058A publication Critical patent/GB2033058A/en

1983-01-06 Application granted granted Critical

1983-01-06 Publication of GB2033058B publication Critical patent/GB2033058B/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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
- F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Lift Valve (AREA)

GB7934651A 1978-10-07 1979-10-05 Butterfly valve Expired GB2033058B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19782843860 DE2843860A1 (en)	1978-10-07	1978-10-07	BUTTERFLY VALVE WITH CENTRALLY BEARING FLAP DISC

Publications (2)

Publication Number	Publication Date
GB2033058A GB2033058A (en)	1980-05-14
GB2033058B true GB2033058B (en)	1983-01-06

Family

ID=6051687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7934651A Expired GB2033058B (en)	1978-10-07	1979-10-05	Butterfly valve

Country Status (7)

Country	Link
AT (1)	AT381773B (en)
CH (1)	CH639467A5 (en)
DE (1)	DE2843860A1 (en)
FR (1)	FR2438216A1 (en)
GB (1)	GB2033058B (en)
IT (1)	IT1123283B (en)
SE (1)	SE438540B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3604499C1 (en) *	1986-02-13	1987-02-19	Klein Schanzlin & Becker Ag	Butterfly valve with a centrally mounted disc
DE102007016240B4 (en) *	2007-04-04	2011-08-25	Kieselmann GmbH, 75438	Butterfly valve
DE102012000257A1 (en)	2012-01-10	2013-07-11	Carl Freudenberg Kg	Seal for a disc valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3778028A (en) *	1972-08-02	1973-12-11	Dore Co John L	Lined butterfly valve
US4036469A (en) *	1975-05-09	1977-07-19	Milwaukee Valve Company, Inc.	Butterfly valve
DE2608161C2 (en) *	1976-02-27	1982-04-08	Tomoe Technical Research Co., Osaka	Flap valve

1978
- 1978-10-07 DE DE19782843860 patent/DE2843860A1/en not_active Ceased
1979
- 1979-09-04 CH CH798579A patent/CH639467A5/en not_active IP Right Cessation
- 1979-09-21 IT IT25926/79A patent/IT1123283B/en active
- 1979-09-26 SE SE7907971A patent/SE438540B/en not_active IP Right Cessation
- 1979-09-26 AT AT0632279A patent/AT381773B/en not_active IP Right Cessation
- 1979-10-04 FR FR7924679A patent/FR2438216A1/en active Granted
- 1979-10-05 GB GB7934651A patent/GB2033058B/en not_active Expired

Also Published As

Publication number	Publication date
GB2033058A (en)	1980-05-14
CH639467A5 (en)	1983-11-15
SE7907971L (en)	1980-04-08
ATA632279A (en)	1986-04-15
IT1123283B (en)	1986-04-30
SE438540B (en)	1985-04-22
FR2438216B1 (en)	1984-12-28
DE2843860A1 (en)	1980-04-10
AT381773B (en)	1986-11-25
IT7925926A0 (en)	1979-09-21
FR2438216A1 (en)	1980-04-30

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
ZA795202B (en)	1980-09-24	Butterfly valve
DE3065983D1 (en)	1984-02-02	Butterfly valve
AU5102479A (en)	1980-03-27	Butterfly valve
GB2024998B (en)	1982-09-29	Inertiaresponsive valve
GB2024373B (en)	1983-01-12	Butterfly valve
AU522768B2 (en)	1982-06-24	Butterfly valve
GB2033054B (en)	1982-12-01	Butterfly valve
GB2034442B (en)	1983-03-30	Butterfly valve
GB2047387B (en)	1983-04-20	Butterfly valve
GB2013309B (en)	1982-06-30	Butterfly valve
DE2966555D1 (en)	1984-02-23	Butterfly valve
JPS5547070A (en)	1980-04-02	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
GB2015125B (en)	1982-06-09	Valve
JPS55149460A (en)	1980-11-20	Butterfly valve
DE2964659D1 (en)	1983-03-03	Butterfly valve
JPS54100531A (en)	1979-08-08	Butterfly valve
JPS5563059A (en)	1980-05-12	Butterfly valve

Legal Events

Date	Code	Title	Description
1988-05-25	PCNP	Patent ceased through non-payment of renewal fee