NL181947C - Afsluiterklep met lekkagebeveiliging. - Google Patents

Afsluiterklep met lekkagebeveiliging.

Info

Publication number
NL181947C
NL181947C NLAANVRAGE8006542,A NL8006542A NL181947C NL 181947 C NL181947 C NL 181947C NL 8006542 A NL8006542 A NL 8006542A NL 181947 C NL181947 C NL 181947C
Authority
NL
Netherlands
Prior art keywords
valve
leakage protection
leakage
protection
Prior art date
Application number
NLAANVRAGE8006542,A
Other languages
English (en)
Other versions
NL181947B (nl
NL8006542A (nl
Original Assignee
Schleicher Leonhard
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 Schleicher Leonhard filed Critical Schleicher Leonhard
Publication of NL8006542A publication Critical patent/NL8006542A/nl
Publication of NL181947B publication Critical patent/NL181947B/nl
Application granted granted Critical
Publication of NL181947C publication Critical patent/NL181947C/nl

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
    • F16K1/16—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
    • F16K1/223—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 with a plurality of valve members
    • 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
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Multiple-Way Valves (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Mechanically-Actuated Valves (AREA)
NLAANVRAGE8006542,A 1979-12-01 1980-12-01 Afsluiterklep met lekkagebeveiliging. NL181947C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792948534 DE2948534A1 (de) 1979-12-01 1979-12-01 Absperrklappe mit leckagesicherung in rohrleitungssystemen
DE2948534 1979-12-01

Publications (3)

Publication Number Publication Date
NL8006542A NL8006542A (nl) 1981-07-01
NL181947B NL181947B (nl) 1987-07-01
NL181947C true NL181947C (nl) 1987-12-01

Family

ID=6087445

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8006542,A NL181947C (nl) 1979-12-01 1980-12-01 Afsluiterklep met lekkagebeveiliging.

Country Status (6)

Country Link
DE (1) DE2948534A1 (nl)
DK (1) DK151498C (nl)
GB (1) GB2064730B (nl)
IT (1) IT1134508B (nl)
NL (1) NL181947C (nl)
SE (1) SE442332B (nl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634268B1 (fr) * 1988-07-15 1990-11-16 Socla Vanne, organe de commande pour fluide et appareil de protection contre les retours de fluide la comportant
US4846225A (en) * 1988-09-19 1989-07-11 Keystone International, Inc. Transmission assembly for use with double block and bleed system
US4846212A (en) * 1988-09-19 1989-07-11 Keystone International, Inc. Bleed valve assembly for double block and bleed system
GB2271164B (en) * 1992-08-22 1994-09-21 Oliver Valves Ltd Valve assembly
US5445248A (en) * 1994-03-07 1995-08-29 Jenara Enterprises Ltd. Exhaust brake
DE19624969C1 (de) * 1996-04-13 1997-09-04 Peter Dipl Ing Mette Doppelsitz-Klappenventil mit Leckagesicherung
DE19638931C1 (de) * 1996-06-22 1998-01-02 Peter Dipl Ing Mette Doppelsitz-Klappenventil mit Leckagesicherung
GB9725990D0 (en) * 1997-12-09 1998-02-04 Alco Hi Tek Ltd Valve
EP0978689B1 (en) * 1998-08-03 2003-12-03 Mitsubishi Heavy Industries, Ltd. Gas turbine combustor by-pass valve device
FR2841958A1 (fr) * 2002-07-04 2004-01-09 Air Liquide Dispositif d'isolement sous forme de robinet a boisseau spherique
GB2403998A (en) * 2003-07-18 2005-01-19 Spirax Sarco Ltd Double isolating valve
ITBO20040124A1 (it) * 2004-03-01 2004-06-01 Vima Impianti S R L Dispositivo valvolare
FR2915262B1 (fr) 2007-04-18 2011-03-25 Verdelet A T N Vanne a garniture mecanique et ensemble correspondant.
DE102008022435A1 (de) * 2008-05-07 2009-11-12 Karl Dungs Gmbh & Co. Kg Ventilbaueinheit mit zwei Drehklappenventilen
PT2281132E (pt) 2008-05-30 2012-06-04 Gea Tuchenhagen Gmbh Dispositivo para a montagem de tubagens em instalações de processamento da indústria alimentar e de bebidas
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
DE102008044772B3 (de) * 2008-08-28 2009-11-05 Gea Tuchenhagen Gmbh Dreh-Absperrventil mit Leckagesicherung
IT201800006040A1 (it) * 2018-06-05 2019-12-05 Dispositivo valvolare per il travaso di prodotti in polvere
CN109780227B (zh) * 2019-01-28 2020-09-11 王欣 一种具有保护结构的安全阀门

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE529170C (de) * 1931-07-09 Zimmermann & Jansen Gmbh Entlueftungsvosrrichtung fuer Absperrschieber
US1332000A (en) * 1918-03-24 1920-02-24 Allis Chalmers Mfg Co Valve device
DE2229978A1 (de) * 1972-06-20 1974-01-10 Ahlborn E Ag Drehklappenventil
DE2430030A1 (de) * 1974-06-22 1976-01-08 Otto Tuchenhagen Doppelsitzventil mit leckkontrollraum
FR2304010A1 (fr) * 1975-03-11 1976-10-08 Amri Vanne d'isolement a double securite
GB1532002A (en) * 1975-06-10 1978-11-15 Mather & Platt Ltd Fire extinguishing installation control valves
DE2847038C3 (de) * 1978-10-28 1984-06-28 Leonhard Schleicher Südmo-Armaturenfabrik GmbH, 7081 Riesbürg Klappenartiges Absperrelement mit Leckagesicherung in Rohrleitungssystemen
DE2901207C2 (de) * 1979-01-13 1984-02-02 Kieselmann Gmbh, 7134 Knittlingen Absperrorgan

Also Published As

Publication number Publication date
DK151498C (da) 1988-05-30
DE2948534A1 (de) 1981-07-16
DK506880A (da) 1981-06-02
GB2064730B (en) 1984-07-11
IT1134508B (it) 1986-08-13
DE2948534C2 (nl) 1988-05-11
SE8008376L (sv) 1981-06-02
DK151498B (da) 1987-12-07
NL181947B (nl) 1987-07-01
NL8006542A (nl) 1981-07-01
IT8026313A0 (it) 1980-11-28
GB2064730A (en) 1981-06-17
SE442332B (sv) 1985-12-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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