DE69822875D1 - Berührungsfrei laufende gleitringdichtung, mit konzentrischer dichtfläche - Google Patents
Berührungsfrei laufende gleitringdichtung, mit konzentrischer dichtflächeInfo
- Publication number
- DE69822875D1 DE69822875D1 DE69822875T DE69822875T DE69822875D1 DE 69822875 D1 DE69822875 D1 DE 69822875D1 DE 69822875 T DE69822875 T DE 69822875T DE 69822875 T DE69822875 T DE 69822875T DE 69822875 D1 DE69822875 D1 DE 69822875D1
- Authority
- DE
- Germany
- Prior art keywords
- touch
- free running
- sealing
- concentric
- seal
- 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
- F16J15/3464—Mounting of the seal
- F16J15/3488—Split-rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Applications Claiming Priority (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/992,751 US6068264A (en) | 1997-12-17 | 1997-12-17 | Split mechanical face seal with negative pressure control system |
US992753 | 1997-12-17 | ||
US08/992,611 US6059293A (en) | 1997-12-17 | 1997-12-17 | Split mechanical face seal with seal face fluid introducing structure |
US08/992,613 US6068263A (en) | 1997-12-17 | 1997-12-17 | Split mechanical face seal with resilient pivoting member |
US992611 | 1997-12-17 | ||
US08/992,753 US6131912A (en) | 1997-12-17 | 1997-12-17 | Split mechanical face seal |
US992751 | 1997-12-17 | ||
US992613 | 1997-12-17 | ||
US595798A | 1998-01-09 | 1998-01-09 | |
US5957 | 1998-01-09 | ||
US09/013,089 US6076830A (en) | 1997-12-17 | 1998-01-26 | Dual non-contacting mechanical face seal having concentric seal faces |
US13698 | 1998-01-26 | ||
US09/013,635 US6120034A (en) | 1997-12-17 | 1998-01-26 | Secondary sealing assembly for mechanical face seal |
US09/013,698 US6155572A (en) | 1997-12-17 | 1998-01-26 | Non-contacting mechanical face seal including fluid control system |
US13635 | 1998-01-26 | ||
US13089 | 1998-01-26 | ||
US33538 | 1998-03-02 | ||
US09/033,538 US6116609A (en) | 1997-12-17 | 1998-03-02 | Fluidic feedback pressure regulation system for a mechanical seal |
PCT/US1998/026906 WO1999031413A1 (en) | 1997-12-17 | 1998-12-17 | Non-contacting mechanical face seal having concentric seal faces |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69822875D1 true DE69822875D1 (de) | 2004-05-06 |
DE69822875T2 DE69822875T2 (de) | 2005-03-10 |
Family
ID=27577903
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69818097T Expired - Lifetime DE69818097T2 (de) | 1997-12-17 | 1998-12-17 | Rückkopplungdruck- regelsystem für gleitringdichtung |
DE69822875T Expired - Lifetime DE69822875T2 (de) | 1997-12-17 | 1998-12-17 | Berührungsfrei laufende gleitringdichtung, mit konzentrischer dichtfläche |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69818097T Expired - Lifetime DE69818097T2 (de) | 1997-12-17 | 1998-12-17 | Rückkopplungdruck- regelsystem für gleitringdichtung |
Country Status (5)
Country | Link |
---|---|
EP (3) | EP1038130B1 (de) |
JP (2) | JP4128330B2 (de) |
AU (3) | AU1925999A (de) |
DE (2) | DE69818097T2 (de) |
WO (3) | WO1999031413A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9722766D0 (en) | 1997-10-28 | 1997-12-24 | British Telecomm | Portable computers |
US6120034A (en) * | 1997-12-17 | 2000-09-19 | A.W. Chesterston Company | Secondary sealing assembly for mechanical face seal |
US6550779B2 (en) | 1999-07-27 | 2003-04-22 | Northeast Equipment, Inc. | Mechanical split seal |
CA2382996C (en) | 1999-07-27 | 2008-12-02 | Northeast Equipment, Inc. D/B/A Delta Mechanical Seals | Mechanical split seal |
JP3354524B2 (ja) | 1999-08-16 | 2002-12-09 | 日本ピラー工業株式会社 | 非接触形メカニカルシール |
WO2005056854A1 (en) | 2003-12-15 | 2005-06-23 | Sandvik Intellectual Property Ab | Cemented carbide tools for mining and construction applications and method of making the same |
ES2301959T3 (es) | 2003-12-15 | 2008-07-01 | Sandvik Intellectual Property Ab | Placa de carburo cementado y metodo para su fabricacion. |
SE529013C2 (sv) * | 2005-05-27 | 2007-04-10 | Sandvik Intellectual Property | Hårdmetall för verktyg för kallbearbetning av dryckesburkar, samt användning av sådan hårdmetall i verktyg för kallbearbetning |
US7887747B2 (en) | 2005-09-12 | 2011-02-15 | Sanalloy Industry Co., Ltd. | High strength hard alloy and method of preparing the same |
WO2008028235A1 (en) * | 2006-09-05 | 2008-03-13 | Technofast Industries Pty Ltd | Gland packer |
EP2929221B1 (de) * | 2012-12-07 | 2019-02-20 | A.W. Chesterton Company | Geteilte mechanische dichtung mit axialer vorspannanordnung |
US8888105B1 (en) | 2013-05-29 | 2014-11-18 | Stephen J. Andrews | Mechanical seal system |
US10458263B2 (en) | 2015-10-12 | 2019-10-29 | Rolls-Royce North American Technologies Inc. | Turbine shroud with sealing features |
US10697314B2 (en) | 2016-10-14 | 2020-06-30 | Rolls-Royce Corporation | Turbine shroud with I-beam construction |
US10788398B2 (en) | 2016-12-23 | 2020-09-29 | Rolls-Royce Corporation | Gas turbine engine test stand |
DE202017103958U1 (de) * | 2017-07-03 | 2018-10-05 | Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg | Kühlschmierstoffpumpe |
DE102017120389A1 (de) | 2017-07-31 | 2018-06-21 | Xomox International GmbH & Co. OHG | Absperrvorrichtung mit einer Dichtungsvorrichtung |
US10557365B2 (en) | 2017-10-05 | 2020-02-11 | Rolls-Royce Corporation | Ceramic matrix composite blade track with mounting system having reaction load distribution features |
US10935141B2 (en) | 2019-02-13 | 2021-03-02 | Flowserve Management Company | Apparatus and method for unitizing split ring halves with holder halves of a clamshell split ring mechanical seal face assembly |
US11149563B2 (en) | 2019-10-04 | 2021-10-19 | Rolls-Royce Corporation | Ceramic matrix composite blade track with mounting system having axial reaction load distribution features |
CA3218850A1 (en) * | 2021-07-19 | 2023-01-26 | Michael P. Grimanis | Split polymer labyrinth seal assembly |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2834619A (en) | 1955-04-15 | 1958-05-13 | United Aircraft Corp | Fluid seal means for rotating shafts |
US3034797A (en) | 1956-12-12 | 1962-05-15 | Napier & Sons Ltd D | Fluid seals between rotating parts |
US3486760A (en) * | 1968-01-17 | 1969-12-30 | Borg Warner | Mechanical seal assembly with lubricating means |
US3498620A (en) * | 1968-01-22 | 1970-03-03 | Borg Warner | Mechanical seal lubrication means |
US3499653A (en) | 1968-06-05 | 1970-03-10 | Crane Packing Co | Rotary mechanical seal of the gap type |
US3526408A (en) * | 1969-01-02 | 1970-09-01 | Borg Warner | Mechanical seal construction |
DE3368742D1 (en) * | 1982-06-05 | 1987-02-05 | Gutehoffnungshuette Man | Shaft seal with a magnetically adjusted sealing clearance |
US4749199A (en) * | 1983-12-22 | 1988-06-07 | Elliott Turbomachinery Co., Inc. | Seal assembly including a sealing ring having internal lubricant passageways |
US4889348A (en) | 1987-06-10 | 1989-12-26 | John Crane-Houdaille, Inc. | Spiral groove seal system for high vapor-pressure liquids |
US5143384A (en) | 1989-04-14 | 1992-09-01 | Eg&G Sealol, Inc. | Bi-directional, non-contact face seal |
NZ240530A (en) | 1990-11-28 | 1995-10-26 | Chesterton A W Co | Gland fastened to machine housing by bolt tabs in circumferential dovetail channel |
US5711532A (en) * | 1993-12-16 | 1998-01-27 | A. W. Chesterton Company | Securing and centering devices for a split mechanical seal |
US5571268A (en) | 1993-12-16 | 1996-11-05 | A.W. Chesterton Company | Universal split mechanical seal |
US5529315A (en) | 1994-02-14 | 1996-06-25 | John Crane Inc. | Tandem seal arrangement for mechanical face seals |
-
1998
- 1998-12-17 AU AU19259/99A patent/AU1925999A/en not_active Abandoned
- 1998-12-17 JP JP2000539283A patent/JP4128330B2/ja not_active Expired - Fee Related
- 1998-12-17 EP EP98964036A patent/EP1038130B1/de not_active Expired - Lifetime
- 1998-12-17 AU AU19312/99A patent/AU1931299A/en not_active Abandoned
- 1998-12-17 WO PCT/US1998/026906 patent/WO1999031413A1/en active IP Right Grant
- 1998-12-17 WO PCT/US1998/027043 patent/WO1999031414A1/en active IP Right Grant
- 1998-12-17 AU AU19242/99A patent/AU1924299A/en not_active Abandoned
- 1998-12-17 JP JP2000539281A patent/JP4216469B2/ja not_active Expired - Fee Related
- 1998-12-17 DE DE69818097T patent/DE69818097T2/de not_active Expired - Lifetime
- 1998-12-17 WO PCT/US1998/026855 patent/WO1999031412A1/en active IP Right Grant
- 1998-12-17 DE DE69822875T patent/DE69822875T2/de not_active Expired - Lifetime
- 1998-12-17 EP EP98964059A patent/EP1038131B1/de not_active Expired - Lifetime
- 1998-12-17 EP EP98964121A patent/EP1042626B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1999031412A1 (en) | 1999-06-24 |
DE69818097D1 (de) | 2003-10-16 |
EP1038130B1 (de) | 2003-09-10 |
AU1924299A (en) | 1999-07-05 |
EP1042626B1 (de) | 2005-09-28 |
EP1038130A1 (de) | 2000-09-27 |
DE69818097T2 (de) | 2004-07-08 |
AU1925999A (en) | 1999-07-05 |
WO1999031413A1 (en) | 1999-06-24 |
EP1038131B1 (de) | 2004-03-31 |
EP1038131A1 (de) | 2000-09-27 |
JP2002508489A (ja) | 2002-03-19 |
DE69822875T2 (de) | 2005-03-10 |
JP2003524735A (ja) | 2003-08-19 |
EP1042626A1 (de) | 2000-10-11 |
AU1931299A (en) | 1999-07-05 |
WO1999031414A1 (en) | 1999-06-24 |
JP4216469B2 (ja) | 2009-01-28 |
JP4128330B2 (ja) | 2008-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |