ES2158424T3 - Valvula rotatoria. - Google Patents
Valvula rotatoria.Info
- Publication number
- ES2158424T3 ES2158424T3 ES97118968T ES97118968T ES2158424T3 ES 2158424 T3 ES2158424 T3 ES 2158424T3 ES 97118968 T ES97118968 T ES 97118968T ES 97118968 T ES97118968 T ES 97118968T ES 2158424 T3 ES2158424 T3 ES 2158424T3
- Authority
- ES
- Spain
- Prior art keywords
- shutter
- switching
- ring
- shutter surface
- switching element
- 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 - Lifetime
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
- F16K5/0663—Packings
- F16K5/0694—Spindle sealings
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
- F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
Abstract
VALVULA DE CONMUTACION, ESPECIALMENTE, GRIFO, GRIFO DE BOLA, COMPUERTA O SIMILAR, CON UN EJE DE CONMUTACION (14) ROTATIVO Y QUE PUEDE BASCULAR LIGERAMENTE, GUIADO EN UN TALADRO DEL EJE DE CONMUTACION (20) DE UNA CARCASA DE LA VALVULA (10), PARA UN ELEMENTO DE CONMUTACION, QUE TIENE UNA SUPERFICIE DE OBTURACION (36), CONSTRUIDA SOBRE UN HAZ DEL LADO ENFRENTADO AL ELEMENTO DE CONMUTACION, CON UN ANILLO DE OBTURACION (32) QUE ACTUA EN COMBINACION CON LA SUPERFICIE DE OBTURACION, APOYADO SOBRE UN ESCALON DEL TALADRO DEL EJE DE CONMUTACION Y CON UN MUELLE QUE PRESIONA LA SUPERFICIE DE OBTURACION CONTRA EL ANILLO DE OBTURACION, PRESENTANDO EL ANILLO DE OBTURACION UN CONTACTO BASICAMENTE LINEAL CON LA SUPERFICIE DE OBTURACION.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19646040A DE19646040A1 (de) | 1996-11-08 | 1996-11-08 | Schaltarmatur |
EP97118968A EP0841511B1 (de) | 1996-11-08 | 1997-10-30 | Drehventil |
CN98105289A CN1097689C (zh) | 1996-11-08 | 1998-02-27 | 开关装置 |
JP10069389A JPH11287334A (ja) | 1996-11-08 | 1998-03-03 | 切替継手 |
US09/041,912 US6076831A (en) | 1996-11-08 | 1998-03-13 | Switch fitting |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2158424T3 true ES2158424T3 (es) | 2001-09-01 |
Family
ID=27509662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97118968T Expired - Lifetime ES2158424T3 (es) | 1996-11-08 | 1997-10-30 | Valvula rotatoria. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0841511B1 (es) |
ES (1) | ES2158424T3 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8281797B2 (en) * | 2009-12-18 | 2012-10-09 | Fisher Controls International Llc | Control valve having live loaded packing follower with leak-off and independent secondary seal |
CN107701800A (zh) * | 2017-11-21 | 2018-02-16 | 北京航天动力研究所 | 超低温装置用碟簧加载型楔形动密封结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2980390A (en) * | 1958-01-02 | 1961-04-18 | Anderson Brass Co | Rotary valve |
US3458172A (en) * | 1966-05-26 | 1969-07-29 | Dresser Ind | Ball valve |
FR1482483A (fr) * | 1966-06-07 | 1967-05-26 | O M S Saleri | Vanne à opercule sphérique pour fluides pouvant circuler à des températures particulièrement variables |
US3753569A (en) | 1971-03-23 | 1973-08-21 | A Bonomi | Pressure valve for fluids |
NL160645C (nl) * | 1975-12-25 | 1979-11-15 | Tlv Co Ltd | Afdichtconstructie voor een klepsteel van een afsluiter. |
DE7815061U1 (de) | 1978-05-19 | 1978-08-31 | Ing.-Buero Pfannenschmidt Gmbh, 2000 Hamburg | Schaltbare armatur |
DE4104003A1 (de) | 1990-04-05 | 1991-10-10 | Pfannenschmidt Erhard | Schaltarmatur |
-
1997
- 1997-10-30 ES ES97118968T patent/ES2158424T3/es not_active Expired - Lifetime
- 1997-10-30 EP EP97118968A patent/EP0841511B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0841511A1 (de) | 1998-05-13 |
EP0841511B1 (de) | 2001-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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