ES2085339T3 - Junta mecanica. - Google Patents
Junta mecanica.Info
- Publication number
- ES2085339T3 ES2085339T3 ES90314264T ES90314264T ES2085339T3 ES 2085339 T3 ES2085339 T3 ES 2085339T3 ES 90314264 T ES90314264 T ES 90314264T ES 90314264 T ES90314264 T ES 90314264T ES 2085339 T3 ES2085339 T3 ES 2085339T3
- Authority
- ES
- Spain
- Prior art keywords
- fluid
- pressure fluid
- high pressure
- improved
- pressure
- 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.)
- Expired - Lifetime
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
-
- 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
- F16J15/006—Sealings comprising at least two sealings in succession with division of the pressure
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/927—Seal including fluid pressure differential feature
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/928—Seal including pressure relief or vent feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Abstract
SE PRESENTA UN DISPOSITIVO MEJORADO DE CIERRE MECANICO PARA SEPARAR UN FLUIDO DE ALTA PRESION DE UN FLUIDO DE BAJA PRESION QUE INCLUYE UN ANILLO CUADRUPLE (11) EN UNA ANILLA DE CIERRE NO GIRATORIA (20) PARA SUMINISTRAR UNA FRICCION DESLIZANTE INTERIOR Y UNA DESVIACION DE LA PRESION MAS CONSISTENTE DE LA CARA DE CIERRE NO GIRATORIA (22), UNA MANERA MEJORADA PARA SITUAR UNOS MEDIOS PARA EL CORTE DE LA PRESION (12) QUE SE SITUAN EN LA ZONA DEL FLUIDO A ALTA PRESION PARA CONTROLAR EL DIFERENCIAL DE PRESION ENTRE EL FLUIDO DE ALTA PRESION Y EL FLUIDO DE BAJA PRESION Y MEDIOS (13) PARA MEJORAR LA CIRCULACION DEL FLUIDO LIMPIADOR ALREDEDOR DE LA PERIFERIA EXTERIOR DEL DISPOSITIVO DE CIERRE BAJO CONDICIONES EN LAS CUALES EL FLUIDO QUE SE BOMBEA ESTA CONTAMINADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/488,238 US5076589A (en) | 1990-03-01 | 1990-03-01 | Mechanical seal |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2085339T3 true ES2085339T3 (es) | 1996-06-01 |
Family
ID=23938903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90314264T Expired - Lifetime ES2085339T3 (es) | 1990-03-01 | 1990-12-24 | Junta mecanica. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5076589A (es) |
EP (1) | EP0446531B1 (es) |
JP (1) | JP2882693B2 (es) |
AT (1) | ATE133764T1 (es) |
CA (1) | CA2035772C (es) |
DE (1) | DE69025168T2 (es) |
ES (1) | ES2085339T3 (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5171023A (en) * | 1991-02-19 | 1992-12-15 | Scott Robert J | Technique for in-place cleaning of a sealing structure |
CA2096759A1 (en) * | 1992-08-06 | 1994-02-07 | Mark G. Pospisil | Mechanical end face seal system |
JP3318389B2 (ja) * | 1992-09-02 | 2002-08-26 | フロウサーヴ・マネジメント・カンパニー | メカニカルシール組立体 |
US5340121A (en) * | 1992-10-15 | 1994-08-23 | Furon Company | Face seal with integral fluorocarbon polymer bellows |
US5558342A (en) * | 1994-08-05 | 1996-09-24 | Durametallic Corporation | Mechanical seal with spring drive |
US5683235A (en) * | 1995-03-28 | 1997-11-04 | Dresser-Rand Company | Head port sealing gasket for a compressor |
US6158744A (en) * | 1995-07-03 | 2000-12-12 | Smiths Industries Plc | Seal arrangement providing a seal between a bore and a rod movable in the bore |
AU2254301A (en) * | 1999-12-06 | 2001-06-12 | John Crane Inc. | Monitoring seal system |
DE10042369A1 (de) * | 2000-08-29 | 2002-03-14 | Bosch Gmbh Robert | Kolbenpumpe |
JP3710702B2 (ja) * | 2000-11-14 | 2005-10-26 | イーグル工業株式会社 | タンデムシール |
JP4030329B2 (ja) * | 2002-03-25 | 2008-01-09 | イーグル工業株式会社 | 軸封装置 |
US6976548B2 (en) * | 2002-04-03 | 2005-12-20 | Smith International, Inc. | Self relieving seal |
US20030209861A1 (en) * | 2002-05-10 | 2003-11-13 | Cooper Cameron Corporation | Metal end cap seal with pressure trap |
US7097351B2 (en) * | 2002-09-30 | 2006-08-29 | Flowserve Management Company | System of monitoring operating conditions of rotating equipment |
US20040222594A1 (en) * | 2003-05-08 | 2004-11-11 | Dresser-Rand Company | Oil film sealing device for a rotating shaft |
KR100931516B1 (ko) * | 2004-04-19 | 2009-12-14 | 플로우서브 매니지먼트 컴퍼니 | 시일 스테이징 시스템 |
US20050242515A1 (en) * | 2004-04-28 | 2005-11-03 | Brooks Melvin D | Dry gas seal and method for making the same |
WO2009120989A2 (en) * | 2008-03-28 | 2009-10-01 | Garlock Sealing Technologies, Llc | High temperature dynamic seal |
US8651801B2 (en) * | 2008-05-21 | 2014-02-18 | John Crane Inc. | Seal monitoring and control system |
CN102844595B (zh) * | 2010-03-15 | 2016-01-20 | 约翰克兰公司 | 分离式密封组件和方法 |
US9347458B2 (en) | 2010-12-21 | 2016-05-24 | Pentair Flow Technologies, Llc | Pressure compensating wet seal chamber |
EP2655804B1 (en) * | 2010-12-21 | 2019-08-28 | Pentair Flow Technologies, LLC | Pressure compensating wet seal chamber |
CN103392087B (zh) * | 2011-06-30 | 2015-05-27 | 伊格尔工业股份有限公司 | 轴封装置 |
JP6021674B2 (ja) * | 2012-09-28 | 2016-11-09 | 三菱重工業株式会社 | 軸シール構造及び一次冷却材循環ポンプ |
JP6140179B2 (ja) * | 2012-11-02 | 2017-05-31 | イーグル工業株式会社 | メカニカルシール装置 |
US10369600B2 (en) * | 2013-07-03 | 2019-08-06 | Wyatt Technology Corporation | Method and apparatus to control sample carryover in analytical instruments |
US9879784B2 (en) * | 2013-12-18 | 2018-01-30 | Halliburton Energy Services, Inc. | Rotary seal assembly for accommodating radial deflection and tilting |
DE102014200863A1 (de) * | 2014-01-17 | 2015-07-23 | Zf Friedrichshafen Ag | Schmierstoffleitender X-Ring |
EP4008934A3 (en) | 2016-02-23 | 2023-03-29 | John Crane UK Ltd. | System and method for predictive diagnostics for mechanical systems |
US10024435B2 (en) * | 2016-05-18 | 2018-07-17 | Kaydon Ring & Seal, Inc. | Seal assembly with biasing member retaining pockets |
GB2570164B (en) * | 2018-01-10 | 2020-06-24 | Aes Eng Ltd | Mechanical seal |
DE102019206205B3 (de) * | 2019-04-30 | 2020-07-09 | Eagleburgmann Germany Gmbh & Co. Kg | Gleitringdichtungsanordnung, insbesondere für heiße Medien, sowie Pumpenanordnung |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2628852A (en) * | 1949-02-02 | 1953-02-17 | Crane Packing Co | Cooling system for double seals |
GB762232A (en) * | 1954-05-22 | 1956-11-28 | Wright Howard Clayton Ltd | A new or improved sealing ring |
US2836440A (en) * | 1955-01-20 | 1958-05-27 | Ivan S Brumagim | Shaft seal |
US2824759A (en) * | 1955-10-31 | 1958-02-25 | Borg Warner | Liquid cooled seal |
US2983533A (en) * | 1957-01-22 | 1961-05-09 | A P D Co | Sealing ring |
US3068012A (en) * | 1959-10-08 | 1962-12-11 | Chesterton A W Co | Mechanical seal |
US3360272A (en) * | 1964-08-17 | 1967-12-26 | Borg Warner | Pressure staging mechanical seal |
US3526408A (en) * | 1969-01-02 | 1970-09-01 | Borg Warner | Mechanical seal construction |
US3813103A (en) * | 1972-04-12 | 1974-05-28 | Borg Warner | Mechanical seal with improved leakage control |
US4272084A (en) * | 1979-04-30 | 1981-06-09 | Guy F. Atkinson Company | High pressure shaft seal |
US4290611A (en) * | 1980-03-31 | 1981-09-22 | Crane Packing Co. | High pressure upstream pumping seal combination |
US4475736A (en) * | 1983-02-10 | 1984-10-09 | Allis-Chalmers Corporation | Bushing seal valve |
US4586719A (en) * | 1983-05-19 | 1986-05-06 | Borg-Warner Corporation | Mechanical seal |
GB8319550D0 (en) * | 1983-07-20 | 1983-08-24 | Grange Packing Ltd | Seal wear indicator |
US4511149A (en) * | 1983-09-29 | 1985-04-16 | Borg-Warner Corporation | Mechanical seal with cylindrical balance sleeve |
CH661330A5 (en) * | 1983-09-30 | 1987-07-15 | Sulzer Ag | Shaft seal |
JPS63254272A (ja) * | 1987-04-13 | 1988-10-20 | Hitachi Ltd | 流体機械の軸封水装置 |
US4768790A (en) * | 1987-05-22 | 1988-09-06 | John Crane-Houdaille, Inc. | Mechanical face seal having centering means |
JPS6447669A (en) * | 1987-08-18 | 1989-02-22 | Toshiba Corp | Safety device at wntrance/exit of vehicle |
US4848774A (en) * | 1987-08-31 | 1989-07-18 | Westinghouse Electric Corp. | Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber |
JPH0194664U (es) * | 1987-12-17 | 1989-06-22 |
-
1990
- 1990-03-01 US US07/488,238 patent/US5076589A/en not_active Expired - Lifetime
- 1990-12-24 DE DE69025168T patent/DE69025168T2/de not_active Expired - Lifetime
- 1990-12-24 AT AT90314264T patent/ATE133764T1/de not_active IP Right Cessation
- 1990-12-24 ES ES90314264T patent/ES2085339T3/es not_active Expired - Lifetime
- 1990-12-24 EP EP90314264A patent/EP0446531B1/en not_active Expired - Lifetime
-
1991
- 1991-02-06 CA CA002035772A patent/CA2035772C/en not_active Expired - Fee Related
- 1991-02-28 JP JP3034522A patent/JP2882693B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69025168D1 (de) | 1996-03-14 |
EP0446531A1 (en) | 1991-09-18 |
JPH04211767A (ja) | 1992-08-03 |
CA2035772A1 (en) | 1991-09-02 |
EP0446531B1 (en) | 1996-01-31 |
CA2035772C (en) | 2001-04-17 |
ATE133764T1 (de) | 1996-02-15 |
DE69025168T2 (de) | 1996-05-30 |
US5076589A (en) | 1991-12-31 |
JP2882693B2 (ja) | 1999-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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