BR9714322A - Valve with internal diffuser - Google Patents

Valve with internal diffuser

Info

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
Application number
BR9714322-7A
Other languages
Portuguese (pt)
Inventor
Chris M Leinen
Stephen S Hodgson
Original Assignee
Forward Spin Consulting Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US08/813,805 external-priority patent/US6029702A/en
Application filed by Forward Spin Consulting Inc filed Critical Forward Spin Consulting Inc
Publication of BR9714322A publication Critical patent/BR9714322A/en

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.

BR9714322-7A 1997-03-06 1997-12-15 Valve with internal diffuser BR9714322A (en)

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)

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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)