CA2078281A1 - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number: CA2078281A1
Authority: CA; Canada
Prior art keywords: valve; seating; stop; valve according; disc
Prior art date: 1992-02-14
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.): Abandoned

Application number

CA002078281A

Other languages

English (en)

French (fr)

Inventor

Carlos Bach Cantenys

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.)

BACH SA

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.)

1992-02-14

Filing date

1992-09-15

Publication date

1993-08-15

1992-02-14 Priority claimed from ES9200462U external-priority patent/ES1020203Y/es

1992-02-14 Priority claimed from ES9200464U external-priority patent/ES1020205Y/es

1992-02-14 Priority claimed from ES9200463U external-priority patent/ES1020204Y/es

1992-09-15 Application filed by Individual filed Critical Individual

1993-08-15 Publication of CA2078281A1 publication Critical patent/CA2078281A1/en

Status Abandoned legal-status Critical Current

Links

239000002184 metal Substances 0.000 claims abstract description 23
239000000463 material Substances 0.000 claims abstract description 11
239000012530 fluid Substances 0.000 claims abstract description 7
229920000642 polymer Polymers 0.000 claims description 6
238000004873 anchoring Methods 0.000 claims description 4
229920002313 fluoropolymer Polymers 0.000 claims description 3
-1 polytetrafluorethylene Polymers 0.000 claims 1
229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
230000006870 function Effects 0.000 description 4
238000007789 sealing Methods 0.000 description 3
238000006073 displacement reaction Methods 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
238000003825 pressing Methods 0.000 description 2
101150071661 SLC25A20 gene Proteins 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
101150102633 cact gene Proteins 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
229910000816 inconels 718 Inorganic materials 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000011514 reflex Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1

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
- F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like 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
- 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)

CA002078281A 1992-02-14 1992-09-15 Butterfly valve Abandoned CA2078281A1 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
ES9200463		1992-02-14
ES9200464		1992-02-14
ES9200462		1992-02-14
ES9200462U ES1020203Y (es)	1992-02-14	1992-02-14	Conexion entre elementos de una valvula de mariposa.
ES9200464U ES1020205Y (es)	1992-02-14	1992-02-14	Valvula de mariposa.
ES9200463U ES1020204Y (es)	1992-02-14	1992-02-14	Asiento para valvula de mariposa.

Publications (1)

Publication Number	Publication Date
CA2078281A1 true CA2078281A1 (en)	1993-08-15

Family

ID=27240474

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002078281A Abandoned CA2078281A1 (en)	1992-02-14	1992-09-15	Butterfly valve

Country Status (8)

Country	Link
JP (1)	JPH05240359A (it)
BE (1)	BE1005640A6 (it)
CA (1)	CA2078281A1 (it)
DE (1)	DE4220455A1 (it)
FR (1)	FR2687444A1 (it)
IT (1)	IT1257258B (it)
NL (1)	NL9201099A (it)
PT (1)	PT8610U (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH293762A (de) *	1951-08-03	1953-10-15	Frei Karl	Drosselvorrichtung an einer Flüssigkeitsleitung.
GB2209580B (en) *	1987-09-05	1992-03-04	Hattersley Heaton Ltd	A butterfly valve
GB2209578B (en) *	1987-09-05	1991-08-14	Hattersley Heaton Ltd	A connection
GB8819741D0 (en) *	1988-08-19	1988-09-21	Hattersley Heaton Ltd	Seat for butterfly valve

1992
- 1992-06-17 FR FR9207365A patent/FR2687444A1/fr not_active Withdrawn
- 1992-06-22 NL NL9201099A patent/NL9201099A/nl not_active Application Discontinuation
- 1992-06-23 DE DE4220455A patent/DE4220455A1/de not_active Withdrawn
- 1992-07-08 IT ITTO920574A patent/IT1257258B/it active IP Right Grant
- 1992-07-10 JP JP4183316A patent/JPH05240359A/ja active Pending
- 1992-08-06 BE BE9200702A patent/BE1005640A6/fr not_active IP Right Cessation
- 1992-09-15 CA CA002078281A patent/CA2078281A1/en not_active Abandoned
- 1992-10-13 PT PT8610U patent/PT8610U/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT1257258B (it)	1996-01-10
ITTO920574A0 (it)	1992-07-08
JPH05240359A (ja)	1993-09-17
DE4220455A1 (de)	1993-08-19
PT8610T (pt)	1993-08-31
ITTO920574A1 (it)	1994-01-08
BE1005640A6 (fr)	1993-11-30
NL9201099A (nl)	1993-09-01
FR2687444A1 (fr)	1993-08-20
PT8610U (pt)	1995-12-29

Legal Events

Date	Code	Title	Description
1997-09-15	FZDE	Discontinued

Publication	Publication Date	Title
EP0094813B1 (en)	1986-12-30	Check valve
US4796858A (en)	1989-01-10	Dual seal valve
US4822001A (en)	1989-04-18	Positive fluid seal butterfly valve
US4348006A (en)	1982-09-07	Plastic valve assembly
US3455534A (en)	1969-07-15	Valve and two-piece seat assembly
US6158718A (en)	2000-12-12	Gate valve
EP0774090B1 (en)	2002-03-06	Valve assembly having improved valve seat
JPH0444148B2 (it)	1992-07-20
US5211373A (en)	1993-05-18	Gate valve having expanding gate and floating seats
CA1166230A (en)	1984-04-24	Fire safe seat for a valve
EP0255196A2 (en)	1988-02-03	Valve
CA2112718C (en)	1999-01-12	Rotary valve
EP0110012A2 (en)	1984-06-13	Valve assembly
EP0124234B1 (en)	1988-01-07	Gate valve
US5695170A (en)	1997-12-09	Rotary valve
US3752181A (en)	1973-08-14	High pressure butterfly valve
US4314581A (en)	1982-02-09	Rotary valve washerless cartridge
WO1997021051A1 (en)	1997-06-12	Rotary valve with pressure energized seal
US5356116A (en)	1994-10-18	Shaft and valve disc connection for butterfly valve
EP0023133A1 (en)	1981-01-28	Plastics butterfly valve
US5388806A (en)	1995-02-14	Valve assembly having improved valve seat
EP0156581A1 (en)	1985-10-02	Butterfly valve assembly
US3779512A (en)	1973-12-18	Stamped-disc butterfly valve
CA2078281A1 (en)	1993-08-15	Butterfly valve
US3614060A (en)	1971-10-19	Sleeved plug valve