FR2456271A1 - Anti-binding butterfly valve - has valve seat forming frustrum of cone with axis inclined to axis of valve bore - Google Patents

Anti-binding butterfly valve - has valve seat forming frustrum of cone with axis inclined to axis of valve bore

Info

Publication number
FR2456271A1
FR2456271A1 FR7911625A FR7911625A FR2456271A1 FR 2456271 A1 FR2456271 A1 FR 2456271A1 FR 7911625 A FR7911625 A FR 7911625A FR 7911625 A FR7911625 A FR 7911625A FR 2456271 A1 FR2456271 A1 FR 2456271A1
Authority
FR
France
Prior art keywords
valve
axis
frustrum
cone
binding
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.)
Granted
Application number
FR7911625A
Other languages
English (en)
French (fr)
Other versions
FR2456271B1 (OSRAM
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
Priority to FR7911625A priority Critical patent/FR2456271A1/fr
Publication of FR2456271A1 publication Critical patent/FR2456271A1/fr
Application granted granted Critical
Publication of FR2456271B1 publication Critical patent/FR2456271B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR7911625A 1979-05-08 1979-05-08 Anti-binding butterfly valve - has valve seat forming frustrum of cone with axis inclined to axis of valve bore Granted FR2456271A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911625A FR2456271A1 (en) 1979-05-08 1979-05-08 Anti-binding butterfly valve - has valve seat forming frustrum of cone with axis inclined to axis of valve bore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911625A FR2456271A1 (en) 1979-05-08 1979-05-08 Anti-binding butterfly valve - has valve seat forming frustrum of cone with axis inclined to axis of valve bore

Publications (2)

Publication Number Publication Date
FR2456271A1 true FR2456271A1 (en) 1980-12-05
FR2456271B1 FR2456271B1 (OSRAM) 1983-04-22

Family

ID=9225192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911625A Granted FR2456271A1 (en) 1979-05-08 1979-05-08 Anti-binding butterfly valve - has valve seat forming frustrum of cone with axis inclined to axis of valve bore

Country Status (1)

Country Link
FR (1) FR2456271A1 (OSRAM)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104790A1 (de) * 1991-02-16 1992-08-20 Kempchen & Co Gmbh Absperrorgan fuer fluide medien
FR2698147A1 (fr) * 1992-11-13 1994-05-20 Romanski Witold Robinet à papillon elliptique et son procédé de fabrication.
FR2745882A1 (fr) * 1996-03-05 1997-09-12 Mazot Lucien Vanne rotative de reglage dont l'ensemble obturateur-siege en acier sans joint assure en position fermee une etancheite parfaite
WO1998004376A3 (en) * 1996-07-31 1998-03-05 Rizzio Valvole S P A Fluid shut-off valve, process and a machine tool
DE19642661A1 (de) * 1996-10-16 1998-04-23 Alfa Laval Flow Gmbh Absperrklappe
WO1999002901A1 (fr) * 1997-07-10 1999-01-21 Lucien Mazot Robinet a papillon excentre
CN107504198A (zh) * 2017-09-21 2017-12-22 安徽荣达阀门有限公司 一种波纹管双向硬密封蝶阀
EP3396219A1 (en) * 2017-04-28 2018-10-31 Ratier-Figeac SAS Valves

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1305717A (fr) * 1961-10-24 1962-10-05 Brieden & Co Maschf K Perfectionnements apportés aux clapets d'arrêt ou de retenue rotatifs ou accessoires analogues pour canalisations
FR1471931A (fr) * 1966-03-23 1967-03-03 Obturateur à papillon à siège annulaire oblique et arbre excentré
FR2144236A5 (OSRAM) * 1972-04-27 1973-02-09 Bopp & Reuther Gmbh
FR2225668A1 (OSRAM) * 1973-04-12 1974-11-08 En Ijzergieberij Maschf
FR2247653A1 (OSRAM) * 1973-10-15 1975-05-09 Saab Scania Ab

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1305717A (fr) * 1961-10-24 1962-10-05 Brieden & Co Maschf K Perfectionnements apportés aux clapets d'arrêt ou de retenue rotatifs ou accessoires analogues pour canalisations
FR1471931A (fr) * 1966-03-23 1967-03-03 Obturateur à papillon à siège annulaire oblique et arbre excentré
FR2144236A5 (OSRAM) * 1972-04-27 1973-02-09 Bopp & Reuther Gmbh
FR2225668A1 (OSRAM) * 1973-04-12 1974-11-08 En Ijzergieberij Maschf
FR2247653A1 (OSRAM) * 1973-10-15 1975-05-09 Saab Scania Ab

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104790A1 (de) * 1991-02-16 1992-08-20 Kempchen & Co Gmbh Absperrorgan fuer fluide medien
EP0499821A1 (de) * 1991-02-16 1992-08-26 Kempchen & Co. GmbH Absperrorgan für fluide Medien
FR2698147A1 (fr) * 1992-11-13 1994-05-20 Romanski Witold Robinet à papillon elliptique et son procédé de fabrication.
FR2745882A1 (fr) * 1996-03-05 1997-09-12 Mazot Lucien Vanne rotative de reglage dont l'ensemble obturateur-siege en acier sans joint assure en position fermee une etancheite parfaite
WO1998004376A3 (en) * 1996-07-31 1998-03-05 Rizzio Valvole S P A Fluid shut-off valve, process and a machine tool
DE19642661A1 (de) * 1996-10-16 1998-04-23 Alfa Laval Flow Gmbh Absperrklappe
WO1999002901A1 (fr) * 1997-07-10 1999-01-21 Lucien Mazot Robinet a papillon excentre
EP3396219A1 (en) * 2017-04-28 2018-10-31 Ratier-Figeac SAS Valves
US20180313465A1 (en) * 2017-04-28 2018-11-01 Ratier-Figeac Sas Valves
US10746322B2 (en) 2017-04-28 2020-08-18 Ratier-Figeac Sas Fluid flow control valves
CN107504198A (zh) * 2017-09-21 2017-12-22 安徽荣达阀门有限公司 一种波纹管双向硬密封蝶阀

Also Published As

Publication number Publication date
FR2456271B1 (OSRAM) 1983-04-22

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