BR9714322A - Valve with internal diffuser - Google Patents
Valve with internal diffuserInfo
- Publication number
- BR9714322A BR9714322A BR9714322-7A BR9714322A BR9714322A BR 9714322 A BR9714322 A BR 9714322A BR 9714322 A BR9714322 A BR 9714322A BR 9714322 A BR9714322 A BR 9714322A
- Authority
- BR
- Brazil
- Prior art keywords
- valve
- internal diffuser
- diffuser
- internal
- service
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
- F16K47/045—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member and the closure member being rotatable
-
- 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
- F16K5/0605—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 with particular plug arrangements, e.g. particular shape or built-in means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
Patente de Invenção: <B>"VáLVULA COM DIFUSOR INTERNO"<D>. Um difusor interno (30) sobre uma haste de difusor (34) é colocado em um furo de uma válvula de controle rotativa (24) para atenuar vibração em serviço de gás ou cavitação em serviço de líquido.Invention Patent: <B> "VALVE WITH INTERNAL DIFFUSER" <D>. An internal diffuser (30) on a diffuser rod (34) is placed in a hole in a rotary control valve (24) to attenuate vibration in gas service or cavitation in liquid service.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/813,805 US6029702A (en) | 1997-01-21 | 1997-03-06 | Valve with internal diffuser |
PCT/US1997/023253 WO1998031957A1 (en) | 1997-01-21 | 1997-12-15 | Valve with internal diffuser |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9714322A true BR9714322A (en) | 2000-02-08 |
Family
ID=25213444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9714322-7A BR9714322A (en) | 1997-03-06 | 1997-12-15 | Valve with internal diffuser |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9714322A (en) |
-
1997
- 1997-12-15 BR BR9714322-7A patent/BR9714322A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
PC | Transfer |
Owner name: DRESSER, INC. (US) |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 19A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |