FR2456271B1 - - Google Patents
Info
- Publication number
- FR2456271B1 FR2456271B1 FR7911625A FR7911625A FR2456271B1 FR 2456271 B1 FR2456271 B1 FR 2456271B1 FR 7911625 A FR7911625 A FR 7911625A FR 7911625 A FR7911625 A FR 7911625A FR 2456271 B1 FR2456271 B1 FR 2456271B1
- Authority
- FR
- France
- 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
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)
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 FR2456271A1 (en) | 1980-12-05 |
| FR2456271B1 true FR2456271B1 (enExample) | 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 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4104790A1 (de) * | 1991-02-16 | 1992-08-20 | Kempchen & Co Gmbh | Absperrorgan fuer fluide medien |
| FR2698147B1 (fr) * | 1992-11-13 | 1995-07-13 | Romanski Witold | Robinet a papillon elliptique et son procede de fabrication. |
| FR2745882B1 (fr) * | 1996-03-05 | 1998-04-10 | Mazot Lucien | Vanne rotative de reglage dont l'ensemble obturateur-siege en acier sans joint assure en position fermee une etancheite parfaite |
| IT1284716B1 (it) * | 1996-07-31 | 1998-05-21 | Rizzio Valvole S P A | Valvola d'intercettazione per fluidi, procedimento e macchina utensile per la lavorazione meccanica di una superficie anulare di un pezzo, |
| DE19642661A1 (de) * | 1996-10-16 | 1998-04-23 | Alfa Laval Flow Gmbh | Absperrklappe |
| EP0993571B1 (fr) * | 1997-07-10 | 2001-08-22 | Lucien Mazot | Robinet a papillon excentre |
| EP3396219B1 (en) * | 2017-04-28 | 2022-12-14 | Ratier-Figeac SAS | Valves |
| CN107504198B (zh) * | 2017-09-21 | 2019-02-19 | 安徽荣达阀门有限公司 | 一种波纹管双向硬密封蝶阀 |
Family Cites Families (5)
| 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 | |
| AT324061B (de) * | 1972-04-27 | 1975-08-11 | Ecpp & Reuter Gmbh | Absperrklappe |
| NL145936B (nl) * | 1973-04-12 | 1975-05-15 | Holland Bergen Machine | Vlinderklepafsluiter. |
| SE383402B (sv) * | 1973-10-15 | 1976-03-08 | Saab Scania Ab | Vridspjellventil |
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1979
- 1979-05-08 FR FR7911625A patent/FR2456271A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2456271A1 (en) | 1980-12-05 |