BR9610833A - Válvula dupla obturação - Google Patents

Válvula dupla obturação

Info

Publication number
BR9610833A
BR9610833A BR9610833A BR9610833A BR9610833A BR 9610833 A BR9610833 A BR 9610833A BR 9610833 A BR9610833 A BR 9610833A BR 9610833 A BR9610833 A BR 9610833A BR 9610833 A BR9610833 A BR 9610833A
Authority
BR
Brazil
Prior art keywords
valve
double shut
shut
double
Prior art date
Application number
BR9610833A
Other languages
English (en)
Inventor
Christopher Jack Parker
Peter Alfred Gorman
Original Assignee
Btr Plc
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
Application filed by Btr Plc filed Critical Btr Plc
Publication of BR9610833A publication Critical patent/BR9610833A/pt

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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/062—Construction of housing; Use of materials therefor of taps or cocks with conical plugs
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/003—Housing formed from a plurality of the same valve elements
BR9610833A 1995-09-29 1996-09-24 Válvula dupla obturação BR9610833A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9519828.9A GB9519828D0 (en) 1995-09-29 1995-09-29 Valve
PCT/GB1996/002338 WO1997013085A1 (en) 1995-09-29 1996-09-24 Double obturator valve

Publications (1)

Publication Number Publication Date
BR9610833A true BR9610833A (pt) 1999-07-13

Family

ID=10781442

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9610833A BR9610833A (pt) 1995-09-29 1996-09-24 Válvula dupla obturação

Country Status (7)

Country Link
EP (1) EP0857270B1 (pt)
CN (1) CN1077671C (pt)
BR (1) BR9610833A (pt)
DE (1) DE69603285T2 (pt)
GB (2) GB9519828D0 (pt)
MX (1) MXPA98002424A (pt)
WO (1) WO1997013085A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6296016B1 (en) 1997-11-12 2001-10-02 Btr Plc Double obturator valve
US6182696B1 (en) * 1998-10-27 2001-02-06 Nordstrom Valves, Inc. Dual isolation valve with rectangular flow passageways
FR2915262B1 (fr) 2007-04-18 2011-03-25 Verdelet A T N Vanne a garniture mecanique et ensemble correspondant.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2048975A (en) * 1936-02-27 1936-07-28 Charles W Sproull Valve
GB829293A (en) * 1955-09-16 1960-03-02 George Aaron Butler Dual bore valve
GB915446A (en) * 1960-05-10 1963-01-09 Du Pont Canada Improvements in or relating to fluid flow control valves
FR2451526A1 (fr) * 1979-03-13 1980-10-10 Neyrpic Dispositif a deux obturateurs en serie
AT381571B (de) * 1982-11-15 1986-11-10 Oemv Ag Einrichtung zum stufenweisen druckabbau bei der entspannung von insbesondere heissen gasen
US5452677A (en) * 1993-10-21 1995-09-26 Newport News Shipbuilding And Dry Dock Company Hull valve assembly

Also Published As

Publication number Publication date
WO1997013085A1 (en) 1997-04-10
MXPA98002424A (es) 2002-07-02
GB9519828D0 (en) 1995-11-29
GB2305713B (en) 1997-11-19
DE69603285T2 (de) 1999-11-11
CN1077671C (zh) 2002-01-09
CN1198204A (zh) 1998-11-04
EP0857270A1 (en) 1998-08-12
GB2305713A (en) 1997-04-16
EP0857270B1 (en) 1999-07-14
GB9619889D0 (en) 1996-11-06
DE69603285D1 (de) 1999-08-19

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24/09/2016