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
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)
- Mechanically-Actuated Valves (AREA)
- Devices For Medical Bathing And Washing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2948534 | 1979-12-01 | ||
DE19792948534 DE2948534A1 (de) | 1979-12-01 | 1979-12-01 | Absperrklappe mit leckagesicherung in rohrleitungssystemen |
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 (da) |
DK (1) | DK151498C (da) |
GB (1) | GB2064730B (da) |
IT (1) | IT1134508B (da) |
NL (1) | NL181947C (da) |
SE (1) | SE442332B (da) |
Families Citing this family (20)
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 |
US4846212A (en) * | 1988-09-19 | 1989-07-11 | Keystone International, Inc. | Bleed valve assembly for double block and bleed system |
US4846225A (en) * | 1988-09-19 | 1989-07-11 | Keystone International, Inc. | Transmission assembly for use with 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 |
EP1160511B1 (en) | 1998-08-03 | 2013-01-02 | 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 |
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 |
US8596298B2 (en) | 2008-05-30 | 2013-12-03 | Gea Tuchenhagen Gmbh | Piping system for process plants in the food and beverage industry |
DE102008026149A1 (de) | 2008-05-30 | 2009-12-03 | Gea Tuchenhagen Gmbh | Verrohrungssystem für Prozessanlagen der Nahrungsmittel- und Getränkeindustrie |
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)
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 |
-
1979
- 1979-12-01 DE DE19792948534 patent/DE2948534A1/de active Granted
-
1980
- 1980-11-28 IT IT26313/80A patent/IT1134508B/it active
- 1980-11-28 GB GB8038238A patent/GB2064730B/en not_active Expired
- 1980-11-28 SE SE8008376A patent/SE442332B/sv not_active IP Right Cessation
- 1980-11-28 DK DK506880A patent/DK151498C/da active
- 1980-12-01 NL NLAANVRAGE8006542,A patent/NL181947C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2064730A (en) | 1981-06-17 |
SE8008376L (sv) | 1981-06-02 |
NL8006542A (nl) | 1981-07-01 |
DK151498C (da) | 1988-05-30 |
IT1134508B (it) | 1986-08-13 |
IT8026313A0 (it) | 1980-11-28 |
NL181947B (nl) | 1987-07-01 |
DK151498B (da) | 1987-12-07 |
SE442332B (sv) | 1985-12-16 |
GB2064730B (en) | 1984-07-11 |
DK506880A (da) | 1981-06-02 |
DE2948534A1 (de) | 1981-07-16 |
DE2948534C2 (da) | 1988-05-11 |
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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 |
Free format text: 20001201 |