ZA933710B - Improved mechanical end face seal system - Google Patents
Improved mechanical end face seal systemInfo
- Publication number
- ZA933710B ZA933710B ZA933710A ZA933710A ZA933710B ZA 933710 B ZA933710 B ZA 933710B ZA 933710 A ZA933710 A ZA 933710A ZA 933710 A ZA933710 A ZA 933710A ZA 933710 B ZA933710 B ZA 933710B
- Authority
- ZA
- South Africa
- Prior art keywords
- face seal
- improved mechanical
- seal system
- mechanical end
- improved
- 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
- 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
- F16J15/3408—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 at least one ring having an uneven slipping surface
- F16J15/3412—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 at least one ring having an uneven slipping surface with cavities
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92685192A | 1992-08-06 | 1992-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA933710B true ZA933710B (en) | 1993-12-15 |
Family
ID=25453804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA933710A ZA933710B (en) | 1992-08-06 | 1993-05-27 | Improved mechanical end face seal system |
Country Status (10)
Country | Link |
---|---|
US (1) | US5454572A (xx) |
EP (1) | EP0582445A1 (xx) |
JP (1) | JPH06174108A (xx) |
KR (1) | KR940004240A (xx) |
CN (1) | CN1082154A (xx) |
AU (1) | AU657631B2 (xx) |
BR (1) | BR9303224A (xx) |
CA (1) | CA2096759A1 (xx) |
MX (1) | MX9304417A (xx) |
ZA (1) | ZA933710B (xx) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4409021A1 (de) * | 1994-03-16 | 1995-09-21 | Burgmann Dichtungswerk Feodor | Berührungsfrei laufende, gasgeschmierte Gleitringdichtung |
US5941532A (en) * | 1996-06-20 | 1999-08-24 | Rexnord Corporation | Aerospace housing and shaft assembly with noncontacting seal |
CN1067753C (zh) * | 1996-06-22 | 2001-06-27 | 王玉明 | 双环带螺旋槽端面密封 |
US5873574A (en) * | 1996-07-18 | 1999-02-23 | John Crane Sealol Inc. | Bellows seal with reverse pressure capability |
US6105968A (en) | 1997-02-24 | 2000-08-22 | Massachusetts Institute Of Technology | Textured seal for reduced wear |
DE19726955A1 (de) * | 1997-06-25 | 1999-01-07 | Burgmann Dichtungswerk Feodor | Gleitringdichtung für Kurbelwelle |
US5934683A (en) * | 1997-07-10 | 1999-08-10 | Roy E. Roth Company | Rotary seal assembly having grooved seal facing |
US6120034A (en) | 1997-12-17 | 2000-09-19 | A.W. Chesterston Company | Secondary sealing assembly for mechanical face seal |
US6267382B1 (en) * | 1998-02-23 | 2001-07-31 | Dresser-Rand Company | Fail safe L-shaped spring carrier for gas seals |
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 |
US6454268B1 (en) * | 2001-02-09 | 2002-09-24 | Eagle Industry Co., Ltd. | Shaft seal device |
JP4719414B2 (ja) * | 2003-12-22 | 2011-07-06 | イーグル工業株式会社 | 摺動部品 |
US7475914B2 (en) * | 2004-09-14 | 2009-01-13 | Pospisil Mark G | Rotary union for directing a heat exchange fluid |
JP4820471B2 (ja) * | 2004-11-09 | 2011-11-24 | イーグル工業株式会社 | メカニカルシール装置 |
DE202008003418U1 (de) * | 2007-11-22 | 2008-05-08 | Burgmann Industries Gmbh & Co. Kg | Doppel-Dichtungsanordnung |
DE102008048942B4 (de) * | 2008-09-25 | 2011-01-13 | Siemens Aktiengesellschaft | Anordnung mit einer Wellendichtung |
GB0908201D0 (en) * | 2009-05-13 | 2009-06-24 | Crane John Uk Ltd | Seal assemblies |
DE202009013496U1 (de) * | 2009-10-07 | 2011-02-17 | Eagleburgmann Germany Gmbh & Co. Kg | Gleitringdichtungsanordnung mit axial verspanntem Gleitring |
DE102010024289A1 (de) | 2010-04-23 | 2011-10-27 | Carl Freudenberg Kg | Gleitringdichtung |
GB2490156A (en) * | 2011-04-21 | 2012-10-24 | Managed Pressure Operations | Slip joint for a riser in an offshore drilling system |
US9039013B2 (en) * | 2011-05-04 | 2015-05-26 | United Technologies Corporation | Hydrodynamic non-contacting seal |
CN103091046B (zh) * | 2012-11-13 | 2016-01-27 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种发动机石墨端面密封装置密封试验夹具 |
US10443443B2 (en) | 2013-03-07 | 2019-10-15 | United Technologies Corporation | Non-contacting seals for geared gas turbine engine bearing compartments |
US8641366B1 (en) | 2013-03-07 | 2014-02-04 | United Technologies Corporation | Non-contacting seals for geared gas turbine engine bearing compartments |
US8888105B1 (en) | 2013-05-29 | 2014-11-18 | Stephen J. Andrews | Mechanical seal system |
EP3039317B1 (en) | 2013-08-27 | 2020-02-26 | Eaton Corporation | Seal ring composite for improved hydrodynamic seal performance |
CN103438217B (zh) * | 2013-09-11 | 2016-08-10 | 山东天力干燥股份有限公司 | 一种万向旋转动密封装置及回转设备 |
AU2015281105B2 (en) * | 2014-06-26 | 2017-08-31 | Eagle Industry Co., Ltd. | Sliding component |
AU2015281104B2 (en) * | 2014-06-26 | 2017-08-24 | Eagle Industry Co., Ltd. | Sliding component |
EP2975306B1 (en) | 2014-07-18 | 2017-06-14 | LEONARDO S.p.A. | Sealing ring |
US9714712B2 (en) | 2014-08-15 | 2017-07-25 | Eaton Corporation | Hydrodynamic mating ring with integrated groove inlet pressure control |
US20160305554A1 (en) * | 2015-04-17 | 2016-10-20 | Mide Technology Corporation | Stern tube seal system |
CN105952902A (zh) * | 2016-06-20 | 2016-09-21 | 成都通密封股份有限公司 | 一种机械密封 |
US10415707B2 (en) | 2016-06-30 | 2019-09-17 | General Electric Company | Face seal assembly and an associated method thereof |
US10626743B2 (en) | 2016-06-30 | 2020-04-21 | General Electric Company | Segmented face seal assembly and an associated method thereof |
US11125334B2 (en) | 2016-12-21 | 2021-09-21 | Eaton Intelligent Power Limited | Hydrodynamic sealing component and assembly |
US10465544B2 (en) * | 2017-07-24 | 2019-11-05 | United Technologies Corporation | Eddy current damper for lift off seal |
PL237243B1 (pl) * | 2017-08-07 | 2021-03-22 | Klis Piotr Przed Wielobranzowe Aprex | Uszczelnienie czołowe wału |
CN108468810A (zh) * | 2018-05-18 | 2018-08-31 | 四川日机密封件股份有限公司 | 液体增强型非接触式机械密封结构 |
US20220389935A1 (en) * | 2019-10-21 | 2022-12-08 | Sulzer Management Ag | Pump arrangement for pumping barrier liquid and a mechanical shaft seal |
DE102020127710A1 (de) * | 2020-10-21 | 2022-04-21 | Rolls-Royce Deutschland Ltd & Co Kg | Vorrichtung mit wenigstens zwei Bauteilen und Gasturbinentriebwerk mit einer solchen Vorrichtung |
DE102022102776B3 (de) * | 2022-02-07 | 2023-08-10 | Eagleburgmann Germany Gmbh & Co. Kg | Gleitringdichtungsanordnung |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2623357A (en) * | 1945-09-06 | 1952-12-30 | Birmann Rudolph | Gas turbine power plant having means to cool and means to compress combustion products passing through the turbine |
US2853020A (en) * | 1955-08-10 | 1958-09-23 | Fuller Co | Shaft seal |
US3515393A (en) * | 1966-10-11 | 1970-06-02 | Pioneer Oilsealing & Moulding | Face seals |
FR1505487A (fr) * | 1966-10-28 | 1967-12-15 | Guinard Pompes | Perfectionnement aux joints tournants à régulation de fuite |
US3572727A (en) * | 1969-07-16 | 1971-03-30 | Sealol | Unloading gas barrier face seal |
US3767212A (en) * | 1970-12-21 | 1973-10-23 | Nasa | Spiral groove seal |
US3894741A (en) * | 1971-04-08 | 1975-07-15 | Gen Electric | Self-pressurizing seal for rotary shafts |
US3715169A (en) * | 1971-09-01 | 1973-02-06 | J Molis | Spring-liquamatic press o-ring plastic roto seal for rotary pump shafts |
US3856077A (en) * | 1973-03-21 | 1974-12-24 | Gen Motors Corp | Regenerator seal |
GB1550702A (en) * | 1976-11-25 | 1979-08-15 | Automotive Prod Co Ltd | Fluid supply connections to rotary members in a power hydraulic apparatus |
US4212475A (en) * | 1979-01-15 | 1980-07-15 | Crane Packing Co. | Self aligning spiral groove face seal |
EP0012133B1 (de) * | 1978-12-15 | 1981-09-30 | Firma Carl Freudenberg | Dichtung für den Spalt zwischen einer umlaufenden Welle und einer Gehäusebohrung gegenüber einem Gemisch aus einer Flüssigkeit und einem Gas |
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 |
JPS5850363A (ja) * | 1981-09-18 | 1983-03-24 | Taiho Kogyo Co Ltd | メカニカルシ−ル |
US4377290A (en) * | 1982-03-22 | 1983-03-22 | John Crane-Houdaille, Inc. | Symmetrical seal package for multiple face seals |
US4681326A (en) * | 1985-06-10 | 1987-07-21 | Cummins Engine Company, Inc. | Gas lubricated piston ring assembly |
US4768790A (en) * | 1987-05-22 | 1988-09-06 | John Crane-Houdaille, Inc. | Mechanical face seal having centering means |
AU626266B2 (en) * | 1987-06-10 | 1992-07-30 | John Crane Inc. | Spiral-groove seal system for high vapor-pressure liquids |
DE3722110A1 (de) * | 1987-07-03 | 1989-01-12 | Burgmann Dichtungswerk Feodor | Die anordnung einer gasgeschmierten gleitringdichtung und dichtungsanordnung fuer eine welle |
US4900039A (en) * | 1988-07-27 | 1990-02-13 | The Pullman Company | Twin face seal |
DE3834214A1 (de) * | 1988-10-07 | 1990-04-12 | Burgmann Dichtungswerk Feodor | Dichtung |
GB8901656D0 (en) * | 1989-01-26 | 1989-03-15 | Flexibox Ltd | Shaft seal |
US5217233A (en) * | 1989-10-30 | 1993-06-08 | John Crane Inc. | Spiral groove seal system for sealing a high pressure gas |
US5076589A (en) * | 1990-03-01 | 1991-12-31 | Bw/Ip International, Inc. | Mechanical seal |
US5249812A (en) * | 1990-03-12 | 1993-10-05 | John Crane Inc. | Barrier seal systems |
US5213340A (en) * | 1990-11-28 | 1993-05-25 | Aw Chesterton Company | Balanced mechanical seal |
-
1993
- 1993-05-21 CA CA002096759A patent/CA2096759A1/en not_active Abandoned
- 1993-05-27 ZA ZA933710A patent/ZA933710B/xx unknown
- 1993-06-30 KR KR1019930012077A patent/KR940004240A/ko not_active Application Discontinuation
- 1993-07-21 MX MX9304417A patent/MX9304417A/es unknown
- 1993-07-27 JP JP5184882A patent/JPH06174108A/ja active Pending
- 1993-07-30 BR BR9303224A patent/BR9303224A/pt not_active Application Discontinuation
- 1993-07-30 EP EP93306028A patent/EP0582445A1/en not_active Ceased
- 1993-08-04 AU AU44432/93A patent/AU657631B2/en not_active Expired - Fee Related
- 1993-08-06 CN CN93109257A patent/CN1082154A/zh active Pending
-
1994
- 1994-09-06 US US08/300,940 patent/US5454572A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1082154A (zh) | 1994-02-16 |
US5454572A (en) | 1995-10-03 |
EP0582445A1 (en) | 1994-02-09 |
KR940004240A (ko) | 1994-03-14 |
AU657631B2 (en) | 1995-03-16 |
CA2096759A1 (en) | 1994-02-07 |
MX9304417A (es) | 1994-02-28 |
BR9303224A (pt) | 1994-03-15 |
JPH06174108A (ja) | 1994-06-24 |
AU4443293A (en) | 1994-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA933710B (en) | Improved mechanical end face seal system | |
GB9226743D0 (en) | Sealing arrangements | |
GB9205344D0 (en) | System | |
GB9307775D0 (en) | Sealing system | |
GB9205342D0 (en) | System | |
GB2267739B (en) | Seal assembly | |
GB9210643D0 (en) | Seal assembly | |
GB2265675B (en) | Sealing arrangement | |
GB9007090D0 (en) | Sealing system | |
GB9425467D0 (en) | Mechanical face seals | |
GB2268235B (en) | Double mechanical seals | |
GB9218893D0 (en) | Assembly line system | |
GB9215911D0 (en) | Sealing system | |
GB9127245D0 (en) | Trackerball seal | |
GB2268551B (en) | Gasket | |
GB2261932B (en) | Seal | |
GB9214477D0 (en) | Gasket | |
PL307173A1 (en) | Gasket | |
GB2264760B (en) | Seal | |
GB2253174B (en) | Seal | |
GB9206683D0 (en) | Glazin system | |
GB9208925D0 (en) | System | |
GB9218411D0 (en) | Seal | |
BG97181A (en) | Seal | |
GB9206096D0 (en) | Seal |