ES459342A1 - Perfeccionamientos en valvulas esfericas para instalalcioneshidroelectricas. - Google Patents
Perfeccionamientos en valvulas esfericas para instalalcioneshidroelectricas.Info
- Publication number
- ES459342A1 ES459342A1 ES459342A ES459342A ES459342A1 ES 459342 A1 ES459342 A1 ES 459342A1 ES 459342 A ES459342 A ES 459342A ES 459342 A ES459342 A ES 459342A ES 459342 A1 ES459342 A1 ES 459342A1
- Authority
- ES
- Spain
- Prior art keywords
- valve
- flow
- rings
- hydraulic turbine
- piston
- 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.)
- 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
- F16K5/08—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
Perfeccionamientos en válvulas esféricas para instalaciones hidroeléctricas destinadas a situarse en un lugar más alto que una bomba turbina hidroeléctrica provista al menos de distribuidor fijo, cuya válvula comprende un obturador.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH699776A CH598521A5 (es) | 1976-06-03 | 1976-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES459342A1 true ES459342A1 (es) | 1978-08-01 |
Family
ID=4318314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES459342A Expired ES459342A1 (es) | 1976-06-03 | 1977-05-31 | Perfeccionamientos en valvulas esfericas para instalalcioneshidroelectricas. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH598521A5 (es) |
ES (1) | ES459342A1 (es) |
FR (1) | FR2353775A1 (es) |
PT (1) | PT66585B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO159553C (no) * | 1986-03-12 | 1989-01-11 | Norske Stats Oljeselskap | Kuleventil. |
WO1999008027A1 (fr) * | 1997-08-07 | 1999-02-18 | Sira Aquitaine S.A. | Robinet a demi boisseau spherique |
PL208980B1 (pl) * | 2005-02-28 | 2011-07-29 | Zakład Urządzeń Gazowniczych Gazomet Społka Z Ograniczoną Odpowiedz | Sposób zmniejszenia docisku uszczelek do zawieradła kulowego i układ do zmniejszenia docisku uszczelek do zawieradła kulowego |
US11454327B2 (en) * | 2020-08-07 | 2022-09-27 | Commando Pressure Control, Inc. | Methods and systems associated with a high pressure valve system |
-
1976
- 1976-06-03 CH CH699776A patent/CH598521A5/xx not_active IP Right Cessation
-
1977
- 1977-05-23 PT PT6658577A patent/PT66585B/pt unknown
- 1977-05-26 FR FR7716804A patent/FR2353775A1/fr active Granted
- 1977-05-31 ES ES459342A patent/ES459342A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH598521A5 (es) | 1978-04-28 |
FR2353775A1 (fr) | 1977-12-30 |
PT66585A (fr) | 1977-06-01 |
FR2353775B3 (es) | 1980-06-27 |
PT66585B (fr) | 1978-10-20 |
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