PT99955A - Valvula esferica - Google Patents
Valvula esfericaInfo
- Publication number
- PT99955A PT99955A PT9995591A PT9995591A PT99955A PT 99955 A PT99955 A PT 99955A PT 9995591 A PT9995591 A PT 9995591A PT 9995591 A PT9995591 A PT 9995591A PT 99955 A PT99955 A PT 99955A
- Authority
- PT
- Portugal
- Prior art keywords
- spherical valve
- spherical
- valve
- Prior art date
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
- F16K5/0673—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
- 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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9002901A NL9002901A (nl) | 1990-12-28 | 1990-12-28 | Bolklep. |
Publications (2)
Publication Number | Publication Date |
---|---|
PT99955A true PT99955A (pt) | 1994-01-31 |
PT99955B PT99955B (pt) | 1999-02-26 |
Family
ID=19858234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT9995591A PT99955B (pt) | 1990-12-28 | 1991-12-30 | Valvula esferica |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU9145391A (pt) |
IE (1) | IE914570A1 (pt) |
NL (1) | NL9002901A (pt) |
PT (1) | PT99955B (pt) |
WO (1) | WO1992012368A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9400956A (nl) * | 1994-06-13 | 1996-01-02 | Wolters Laurentius Gerardus J | Afdichting. |
CN104405918A (zh) * | 2014-09-19 | 2015-03-11 | 中山市鸿程科研技术服务有限公司 | 一种排气圆顶阀 |
IT202100023993A1 (it) * | 2021-09-17 | 2023-03-17 | Sterivalves S R L | Valvola ad elevato contenimento, specialmente adatta per l’intercettazione di prodotti solidi sfusi trasferiti in condotti |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH147891A (fr) * | 1930-01-18 | 1931-06-30 | Bonjour Maurice | Dispositif pour assurer un joint étanche entre les surfaces en regard de deux corps déplaçables l'un par rapport à l'autre. |
US1901961A (en) * | 1932-01-19 | 1933-03-21 | Newport News S & D Co | Rotary valve |
DE1500181A1 (de) * | 1965-05-25 | 1969-10-30 | Guenter Glaser | Dichtung fuer Absperrklappen |
DE2607686C3 (de) * | 1976-02-25 | 1978-12-14 | Macawber Engineering Ltd., Doncaster, South Yorkshire (Grossbritannien) | Ventilanordnung |
DE2625262A1 (de) * | 1976-06-04 | 1977-12-15 | Schwemann & Althoff | Absperrklappe |
DE3015365C2 (de) * | 1980-04-22 | 1985-04-04 | Boldt, Heinz, Dipl.-Ing., 8901 Merching | Einrichtung zum Anpressen von Dichtungen an Absperrorganen mit sphärischen Küken, insbesondere an Kugelhähnen |
-
1990
- 1990-12-28 NL NL9002901A patent/NL9002901A/nl not_active Application Discontinuation
-
1991
- 1991-12-24 AU AU91453/91A patent/AU9145391A/en not_active Abandoned
- 1991-12-24 WO PCT/NL1991/000270 patent/WO1992012368A1/en unknown
- 1991-12-30 PT PT9995591A patent/PT99955B/pt not_active IP Right Cessation
- 1991-12-30 IE IE457091A patent/IE914570A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU9145391A (en) | 1992-08-17 |
PT99955B (pt) | 1999-02-26 |
NL9002901A (nl) | 1992-07-16 |
IE914570A1 (en) | 1992-07-01 |
WO1992012368A1 (en) | 1992-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1A | Laying open of patent application |
Effective date: 19930924 |
|
FG3A | Patent granted, date of granting |
Effective date: 19981119 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20010531 |