FR2202572A5 - - Google Patents
Info
- Publication number
- FR2202572A5 FR2202572A5 FR7236235A FR7236235A FR2202572A5 FR 2202572 A5 FR2202572 A5 FR 2202572A5 FR 7236235 A FR7236235 A FR 7236235A FR 7236235 A FR7236235 A FR 7236235A FR 2202572 A5 FR2202572 A5 FR 2202572A5
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0626—Easy mounting or dismounting means
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0673—Composite packings
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/205—Sealing effected by the flowing medium
- F16K5/207—Sealing effected by the flowing medium using bellows
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7236235A FR2202572A5 (fr) | 1972-10-09 | 1972-10-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7236235A FR2202572A5 (fr) | 1972-10-09 | 1972-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2202572A5 true FR2202572A5 (fr) | 1974-05-03 |
Family
ID=9105568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7236235A Expired FR2202572A5 (fr) | 1972-10-09 | 1972-10-09 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2202572A5 (fr) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469632A1 (fr) * | 1979-11-13 | 1981-05-22 | Macchine Ind Brevettate | Clapet a bille de type anti-incendie a siege mobile, convenant particulierement pour fonctionner a basse temperature |
EP0051993A1 (fr) * | 1980-11-10 | 1982-05-19 | Nibco Inc. | Robinet à boisseau sphérique à boisseau verrouillé |
EP0187729A1 (fr) * | 1985-01-11 | 1986-07-16 | SOCIETE EUROPEENNE DE PROPULSION (S.E.P.) Société Anonyme dite: | Vanne à obturateur sphérique |
EP0202666A2 (fr) * | 1985-05-24 | 1986-11-26 | Grove Italia S.p.A. | Robinet du type ouvert-fermé |
EP0372117A1 (fr) * | 1988-12-09 | 1990-06-13 | Werner Dipl.-Ing. Hartmann | Robinet à boisseau sphérique métallique ou céramique |
EP0549390A1 (fr) * | 1991-12-27 | 1993-06-30 | Societe Europeenne De Propulsion | Vanne à joint rétractable à double élasticité |
EP0992724A3 (fr) * | 1998-10-07 | 2001-07-25 | Georg Fischer Rohrleitungssysteme AG | Robinet à tournant sphérique |
US10197168B1 (en) * | 2013-05-31 | 2019-02-05 | Technetics Group Llc | Energized spring seal for a floating valve seat |
EP4001714A1 (fr) * | 2020-11-18 | 2022-05-25 | Penta S.r.l. | Vanne d'arrêt |
US11506293B2 (en) * | 2020-07-17 | 2022-11-22 | Goodrich Corporation | Valve assembly |
-
1972
- 1972-10-09 FR FR7236235A patent/FR2202572A5/fr not_active Expired
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469632A1 (fr) * | 1979-11-13 | 1981-05-22 | Macchine Ind Brevettate | Clapet a bille de type anti-incendie a siege mobile, convenant particulierement pour fonctionner a basse temperature |
EP0051993A1 (fr) * | 1980-11-10 | 1982-05-19 | Nibco Inc. | Robinet à boisseau sphérique à boisseau verrouillé |
US4676480A (en) * | 1985-01-11 | 1987-06-30 | Societe Anonyme: Societe Europeenne De Propulsion | Ball valve |
EP0187729A1 (fr) * | 1985-01-11 | 1986-07-16 | SOCIETE EUROPEENNE DE PROPULSION (S.E.P.) Société Anonyme dite: | Vanne à obturateur sphérique |
FR2576080A1 (fr) * | 1985-01-11 | 1986-07-18 | Europ Propulsion | Vanne a obturateur spherique |
EP0202666A3 (en) * | 1985-05-24 | 1988-02-03 | Grove Italia S.P.A. | Improvement in on-off valves |
EP0202666A2 (fr) * | 1985-05-24 | 1986-11-26 | Grove Italia S.p.A. | Robinet du type ouvert-fermé |
EP0372117A1 (fr) * | 1988-12-09 | 1990-06-13 | Werner Dipl.-Ing. Hartmann | Robinet à boisseau sphérique métallique ou céramique |
EP0549390A1 (fr) * | 1991-12-27 | 1993-06-30 | Societe Europeenne De Propulsion | Vanne à joint rétractable à double élasticité |
FR2685750A1 (fr) * | 1991-12-27 | 1993-07-02 | Europ Propulsion | Vanne a joint retractable a double elasticite. |
US5253843A (en) * | 1991-12-27 | 1993-10-19 | Societe Europeenne De Propulsion | Retractable-gasket valve having two stiffnesses |
EP0992724A3 (fr) * | 1998-10-07 | 2001-07-25 | Georg Fischer Rohrleitungssysteme AG | Robinet à tournant sphérique |
US10197168B1 (en) * | 2013-05-31 | 2019-02-05 | Technetics Group Llc | Energized spring seal for a floating valve seat |
US11506293B2 (en) * | 2020-07-17 | 2022-11-22 | Goodrich Corporation | Valve assembly |
EP4001714A1 (fr) * | 2020-11-18 | 2022-05-25 | Penta S.r.l. | Vanne d'arrêt |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted | ||
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |