DK0983455T3 - Lækagefrit skiftende dobbeltsædet ventil - Google Patents

Lækagefrit skiftende dobbeltsædet ventil

Info

Publication number
DK0983455T3
DK0983455T3 DK98928288T DK98928288T DK0983455T3 DK 0983455 T3 DK0983455 T3 DK 0983455T3 DK 98928288 T DK98928288 T DK 98928288T DK 98928288 T DK98928288 T DK 98928288T DK 0983455 T3 DK0983455 T3 DK 0983455T3
Authority
DK
Denmark
Prior art keywords
leak
seat valve
changing double
free changing
free
Prior art date
Application number
DK98928288T
Other languages
English (en)
Inventor
Soeren Borg
Poul Holmgaard
Original Assignee
Alfa Laval Lkm As
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7830905&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0983455(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alfa Laval Lkm As filed Critical Alfa Laval Lkm As
Application granted granted Critical
Publication of DK0983455T3 publication Critical patent/DK0983455T3/da

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
    • 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
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
    • F16K1/446—Details of seats or valve members of double-seat valves the seats being in series with additional cleaning or venting means between the two seats
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4259—With separate material addition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5762—With leakage or drip collecting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88038—One valve head carries other valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
DK98928288T 1997-05-30 1998-05-18 Lækagefrit skiftende dobbeltsædet ventil DK0983455T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722615A DE19722615A1 (de) 1997-05-30 1997-05-30 Leckagefrei schaltendes Doppelsitzventil
PCT/EP1998/002910 WO1998054494A1 (de) 1997-05-30 1998-05-18 Leckagefrei schaltendes doppelsitzventil

Publications (1)

Publication Number Publication Date
DK0983455T3 true DK0983455T3 (da) 2003-07-28

Family

ID=7830905

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98928288T DK0983455T3 (da) 1997-05-30 1998-05-18 Lækagefrit skiftende dobbeltsædet ventil

Country Status (6)

Country Link
US (1) US6349742B1 (da)
EP (1) EP0983455B1 (da)
JP (1) JP4191256B2 (da)
DE (2) DE19722615A1 (da)
DK (1) DK0983455T3 (da)
WO (1) WO1998054494A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1945975T3 (da) * 2005-11-12 2009-08-31 Gea Tuchenhagen Gmbh Dobbeltsædet ventil
US7543604B2 (en) * 2006-09-11 2009-06-09 Honeywell International Inc. Control valve
DE102007027765A1 (de) * 2007-06-16 2008-12-18 Tuchenhagen Gmbh Doppelsitzventil
DE102007038124B4 (de) 2007-08-03 2016-01-21 Südmo Holding GmbH Doppelsitzventil zur Trennung von Medien
JP5122242B2 (ja) * 2007-10-31 2013-01-16 岩井機械工業株式会社 二重弁栓装置
DE102008026149A1 (de) * 2008-05-30 2009-12-03 Gea Tuchenhagen Gmbh Verrohrungssystem für Prozessanlagen der Nahrungsmittel- und Getränkeindustrie
DE102008051819A1 (de) * 2008-07-31 2010-02-25 Gea Tuchenhagen Gmbh Vorrichtung zur Verrohrung von Prozessanlagen der Nahrungsmittel- und Getränkeindustrie und Verfahren zum Betrieb einer Vorrichtung
EP2281132B1 (de) 2008-05-30 2012-03-28 GEA Tuchenhagen GmbH Vorrichtung zur verrohrung von prozessanlagen der nahrungsmittel- und getränkeindustrie
US8327881B2 (en) * 2008-09-19 2012-12-11 Spx Corporation Double seat valve apparatus
DE102011077717B4 (de) * 2011-06-17 2015-05-21 Neumo Gmbh + Co. Kg Doppelsitzventil-Vorrichtung mit Festkörperkontakt
DE102012003892A1 (de) 2012-02-28 2013-08-29 Gea Tuchenhagen Gmbh Verfahren zur Reinigung eines Ventils
EP2861898B1 (de) * 2012-06-16 2017-02-22 GEA Tuchenhagen GmbH Sitzreinigungsfähiges doppelsitzventil
EP2868970B1 (en) 2013-10-29 2020-04-22 Honeywell Technologies Sarl Regulating device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE424357B (sv) * 1979-11-20 1982-07-12 Hakan Jeppsson Ventil med dubbla avtetningar
SE432982B (sv) * 1980-04-24 1984-04-30 Alfa Laval Ab Blandningsseker ventil
ATE29568T1 (de) * 1984-09-12 1987-09-15 Lavrids Knudsen Maskinfab As Doppelsitzventil.
US4605035A (en) * 1984-09-14 1986-08-12 Lavrids Knudsen Maskinefabrik A/S Double seat valve
DE3835944C2 (de) * 1988-10-21 1997-04-24 Suedmo Schleicher Ag Absperrventil mit Leckagesicherung
ATE142316T1 (de) * 1993-09-21 1996-09-15 Apv Rosista Gmbh Leckagefrei schaltende doppelventilanordnung
DE59710144D1 (de) * 1997-03-18 2003-06-26 Tuchenhagen Gmbh Sitzreinigungsfähiges doppelsitzventil

Also Published As

Publication number Publication date
DE19722615A1 (de) 1998-12-03
US6349742B1 (en) 2002-02-26
JP2001527624A (ja) 2001-12-25
DE59808076D1 (de) 2003-05-28
JP4191256B2 (ja) 2008-12-03
EP0983455A1 (de) 2000-03-08
WO1998054494A1 (de) 1998-12-03
EP0983455B1 (de) 2003-04-23

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