ES2068775A2 - Sistema perfeccionado de estanqueidad, particularmente apropiado para valvulas de proceso. - Google Patents
Sistema perfeccionado de estanqueidad, particularmente apropiado para valvulas de proceso.Info
- Publication number
- ES2068775A2 ES2068775A2 ES09302154A ES9302154A ES2068775A2 ES 2068775 A2 ES2068775 A2 ES 2068775A2 ES 09302154 A ES09302154 A ES 09302154A ES 9302154 A ES9302154 A ES 9302154A ES 2068775 A2 ES2068775 A2 ES 2068775A2
- Authority
- ES
- Spain
- Prior art keywords
- particularly suitable
- seal system
- plenum chamber
- bag
- process valves
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- F16K41/00—Spindle sealings
- F16K41/003—Spindle sealings by fluid
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
-
- 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
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated
Landscapes
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
- Multiple-Way Valves (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Fluid-Driven Valves (AREA)
- Basic Packing Technique (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Sliding Valves (AREA)
- Safety Valves (AREA)
Abstract
SISTEMA DE ESTANQUEIDAD PARTICULARMENTE APROPIADO PARA UNA VALVULA DE PROCESO, EN QUE LA CAMARA INTERMEDIA DETERMINADA ENTRE DOS GUARNICIONES DE JUNTA DESLIZANTE DISPUESTAS EN SERIE ESTA VINCULADA A UN SEPARADOR ESTATICO DE PULMON O BOLSA ELASTICA, QUE ESTA RELLENO CON UN FLUIDO AUXILIAR LUBRICANTE, NO AGRESIVO, NO CONTAMINANTE Y BIODEGRADABLE, MIENTRAS QUE DICHO PULMON O BOLSA INTERNA, DE MUY ELEVADA ELASTICIDAD, ESTA VINCULADA CON EL FLUIDO DE PROCESO Y COOPERA CON UN CABEZAL MOVIL QUE A SU VEZ COOPERA CON UN SENSOR DE POSICION. SE DESCRIBE TAMBIEN UNA VARIANTE. LA INVENCION ENCUENTRA APLICACION EN LA INDUSTRIA DE ACCESORIOS PARA TUBERIAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI922328A IT1255676B (it) | 1992-10-09 | 1992-10-09 | Sistema perfezionato di tenuta, particolarmente adatto per valvole di processo |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2068775A2 true ES2068775A2 (es) | 1995-04-16 |
ES2068775R ES2068775R (es) | 1997-12-16 |
ES2068775B1 ES2068775B1 (es) | 1998-07-01 |
Family
ID=11364087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09302154A Expired - Lifetime ES2068775B1 (es) | 1992-10-09 | 1993-10-07 | Sistema perfeccionado de estanqueidad, particularmente apropiado para valvulas de proceso. |
Country Status (14)
Country | Link |
---|---|
US (1) | US5365971A (es) |
JP (1) | JPH07293703A (es) |
CN (1) | CN1033405C (es) |
BE (1) | BE1007604A3 (es) |
BR (1) | BR9304190A (es) |
CH (1) | CH689567A5 (es) |
CZ (1) | CZ289470B6 (es) |
DE (1) | DE4334262C2 (es) |
ES (1) | ES2068775B1 (es) |
FR (1) | FR2696807B1 (es) |
GB (1) | GB2271413B (es) |
IT (1) | IT1255676B (es) |
NL (1) | NL194649C (es) |
RU (1) | RU2094681C1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29500333U1 (de) * | 1995-01-11 | 1995-02-23 | Friatec-Rheinhütte GmbH & Co, 65203 Wiesbaden | Notfallabdichtung, insbesondere für Magnetkupplungspumpen |
IE940697A1 (en) * | 1994-09-06 | 1996-03-06 | Loctite Ireland Ltd | Applicator for liquids such as adhesives |
US5540253A (en) * | 1994-11-16 | 1996-07-30 | Triten Corporation | Plug valve |
US5898748A (en) * | 1997-07-25 | 1999-04-27 | General Electric Company | Vacuum breaker valve assembly |
DE19830612A1 (de) * | 1998-07-09 | 2000-01-13 | Altenburger Armaturenwerk & Me | Kompressorabsperrventil |
US8963024B2 (en) | 2006-11-27 | 2015-02-24 | Jetseal, Inc. | Sensor pass through assembly |
DE102007013476B4 (de) * | 2007-03-15 | 2011-07-07 | Südmo Holding GmbH, 73469 | Vorrichtung zur Überwachung eines hermetisch dichten Ventilinnenraums |
FI20075913L (fi) * | 2007-12-14 | 2009-06-15 | Metso Automation Oy | Venttiili |
US20130048900A1 (en) * | 2011-08-31 | 2013-02-28 | Grant McGuffey | Hydraulic seal assembly for a thermoplastic material dispensing valve assembly |
RU2479771C1 (ru) * | 2012-02-15 | 2013-04-20 | Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" | Торцевое уплотнение |
GB201419795D0 (en) * | 2014-11-06 | 2014-12-24 | Aes Eng Ltd | Mechanical seal support system |
ITMI20142265A1 (it) * | 2014-12-29 | 2016-06-29 | Nuovo Pignone Srl | Dispositivo di tenuta per lo stelo di una valvola |
CN105443782A (zh) * | 2015-12-25 | 2016-03-30 | 西安航天远征流体控制股份有限公司 | 一种波纹管截止阀 |
RU183283U1 (ru) * | 2017-06-19 | 2018-09-17 | Акционерное общество "Завод энергетического оборудования Энергопоток" | Задвижка с устройством защиты средней полости от превышения давления |
RU2660684C1 (ru) * | 2017-06-19 | 2018-07-09 | Акционерное общество "Завод энергетического оборудования Энергопоток" | Устройство защиты средней полости задвижки от превышения давления и задвижка с устройством защиты средней полости от превышения давления |
RU180409U1 (ru) * | 2017-06-19 | 2018-06-13 | Акционерное общество "Завод энергетического оборудования Энергопоток" | Устройство защиты средней полости задвижки от превышения давления |
EP3899337A1 (en) * | 2018-12-21 | 2021-10-27 | ABB Schweiz AG | Valve |
US11774004B2 (en) * | 2021-09-27 | 2023-10-03 | Flowserve Pte. Ltd. | Pressurized dual packing seal valve |
CN113883299A (zh) * | 2021-09-28 | 2022-01-04 | 无锡市亚迪流体控制技术有限公司 | 密封结构及包含该结构的阀装置 |
CN115962287B (zh) * | 2022-11-25 | 2023-10-27 | 无锡美瑞克阀门制造有限公司 | 一种充气密封的半圆顶阀 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1572922A (en) * | 1919-05-22 | 1926-02-16 | Francis X Govers | Balanced packing for shafts |
US2691773A (en) * | 1951-07-23 | 1954-10-12 | Harold V Lichtenberger | Valve leak detector |
FR1169163A (fr) * | 1957-03-07 | 1958-12-23 | Cocard Jules Sa | Dispositif d'étanchéité pour des appareils de robinetterie véhiculant des liquides et fluides précieux, dangereux ou corrosifs |
US4052997A (en) * | 1972-11-27 | 1977-10-11 | Lorenzo Bruce L De | Leak detection arrangement for valve having sealing means |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2555640A (en) * | 1945-12-29 | 1951-06-05 | Phillips Petroleum Co | Packing gland lubricator |
DE1110966B (de) * | 1957-11-22 | 1961-07-13 | Dewrance & Co | Dichtungsanordnung, insbesondere fuer Ventilspindeln, mit einem die Spindel umgebenden Dichtungsbalg |
DE1784531U (de) * | 1958-05-23 | 1959-03-05 | Klein Schanzlin & Becker Ag | Spindelabdichtung fuer absperrorgane. |
DE1111601B (de) * | 1959-06-09 | 1961-07-27 | Basf Ag | Druckausgleich fuer Gleitringdichtungen an Druckbehaeltern |
US3319647A (en) * | 1964-01-17 | 1967-05-16 | Cooper Bessemer Corp | Valve packing construction for valves used at low temperatures |
DE2002464A1 (de) * | 1970-01-21 | 1971-07-29 | Otto Tuchenhagen | Ventil mit Wasserschloss |
IT938532B (it) * | 1971-09-17 | 1973-01-25 | Ama | Sistema perfezionato per la tenuta di alberi rotanti uscenti da un recipiente sottoposto sia a pressio ne che a depressione interna |
US3719203A (en) * | 1971-10-13 | 1973-03-06 | Int Standard Electric Corp | Safety valve for oil filled cable |
DE7315152U (de) * | 1972-04-24 | 1975-07-10 | Nuovo Pignone Spa | Vorrichtung zur Wellenabdichtung gegen Hochdruck mittels Sperröl |
DE2220404A1 (de) * | 1972-04-26 | 1973-11-15 | Maschf Augsburg Nuernberg Ag | Hubkolbenmaschine |
US3896280A (en) * | 1974-03-13 | 1975-07-22 | Us Army | Valve position indicator |
US4177998A (en) * | 1978-08-25 | 1979-12-11 | Acf Industries, Incorporated | Packing gland assembly |
DE8511057U1 (de) * | 1985-04-16 | 1985-10-03 | Bodendorfer, Gerhard, 7505 Ettlingen | Druckhaltekopf |
GB8602475D0 (en) * | 1986-01-31 | 1986-03-05 | Flexibox Ltd | Mechanical seals |
DE3724276A1 (de) * | 1987-07-22 | 1989-02-02 | Hans Hucke | Vorrichtung zur verhinderung von leckagen an einem eine abgedichtete fluidkammer aufweisenden bauteil |
US4972867A (en) * | 1989-11-03 | 1990-11-27 | Ruesch J O | Valve stem seal leak protection and detection apparatus |
-
1992
- 1992-10-09 IT ITMI922328A patent/IT1255676B/it active IP Right Grant
-
1993
- 1993-10-01 CH CH02957/93A patent/CH689567A5/it not_active IP Right Cessation
- 1993-10-05 US US08/131,547 patent/US5365971A/en not_active Expired - Lifetime
- 1993-10-07 GB GB9320703A patent/GB2271413B/en not_active Expired - Lifetime
- 1993-10-07 ES ES09302154A patent/ES2068775B1/es not_active Expired - Lifetime
- 1993-10-07 DE DE4334262A patent/DE4334262C2/de not_active Expired - Lifetime
- 1993-10-07 NL NL9301724A patent/NL194649C/nl not_active IP Right Cessation
- 1993-10-07 RU RU9393050810A patent/RU2094681C1/ru active
- 1993-10-07 FR FR9311954A patent/FR2696807B1/fr not_active Expired - Lifetime
- 1993-10-08 JP JP5276002A patent/JPH07293703A/ja active Pending
- 1993-10-08 BE BE9301058A patent/BE1007604A3/fr not_active IP Right Cessation
- 1993-10-08 CZ CZ19932113A patent/CZ289470B6/cs not_active IP Right Cessation
- 1993-10-08 BR BR9304190A patent/BR9304190A/pt not_active IP Right Cessation
- 1993-10-09 CN CN93114423.XA patent/CN1033405C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1572922A (en) * | 1919-05-22 | 1926-02-16 | Francis X Govers | Balanced packing for shafts |
US2691773A (en) * | 1951-07-23 | 1954-10-12 | Harold V Lichtenberger | Valve leak detector |
FR1169163A (fr) * | 1957-03-07 | 1958-12-23 | Cocard Jules Sa | Dispositif d'étanchéité pour des appareils de robinetterie véhiculant des liquides et fluides précieux, dangereux ou corrosifs |
US4052997A (en) * | 1972-11-27 | 1977-10-11 | Lorenzo Bruce L De | Leak detection arrangement for valve having sealing means |
Also Published As
Publication number | Publication date |
---|---|
CZ289470B6 (cs) | 2002-01-16 |
ITMI922328A0 (it) | 1992-10-09 |
ES2068775R (es) | 1997-12-16 |
DE4334262A1 (de) | 1994-04-14 |
JPH07293703A (ja) | 1995-11-10 |
IT1255676B (it) | 1995-11-10 |
NL194649C (nl) | 2002-10-04 |
DE4334262C2 (de) | 1999-02-18 |
GB2271413A (en) | 1994-04-13 |
CZ211393A3 (en) | 1994-04-13 |
NL9301724A (nl) | 1994-05-02 |
GB2271413B (en) | 1996-08-14 |
FR2696807A1 (fr) | 1994-04-15 |
US5365971A (en) | 1994-11-22 |
GB9320703D0 (en) | 1993-11-24 |
RU2094681C1 (ru) | 1997-10-27 |
CN1033405C (zh) | 1996-11-27 |
CH689567A5 (it) | 1999-06-15 |
ITMI922328A1 (it) | 1994-04-09 |
CN1089708A (zh) | 1994-07-20 |
NL194649B (nl) | 2002-06-03 |
FR2696807B1 (fr) | 1995-02-17 |
BE1007604A3 (fr) | 1995-08-22 |
BR9304190A (pt) | 1994-04-12 |
ES2068775B1 (es) | 1998-07-01 |
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