DE69802722D1 - Lagerdichtung mit gleichmässiger Flüssigkeitsspülung - Google Patents
Lagerdichtung mit gleichmässiger FlüssigkeitsspülungInfo
- Publication number
- DE69802722D1 DE69802722D1 DE69802722T DE69802722T DE69802722D1 DE 69802722 D1 DE69802722 D1 DE 69802722D1 DE 69802722 T DE69802722 T DE 69802722T DE 69802722 T DE69802722 T DE 69802722T DE 69802722 D1 DE69802722 D1 DE 69802722D1
- Authority
- DE
- Germany
- Prior art keywords
- bearing seal
- even liquid
- liquid flushing
- flushing
- 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
- F16J15/3436—Pressing means
- F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/804,015 US5727095A (en) | 1997-02-21 | 1997-02-21 | Bearing seal with uniform fluid purge |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69802722D1 true DE69802722D1 (de) | 2002-01-17 |
DE69802722T2 DE69802722T2 (de) | 2002-08-14 |
Family
ID=25187985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69802722T Expired - Lifetime DE69802722T2 (de) | 1997-02-21 | 1998-02-05 | Lagerdichtung mit gleichmässiger Flüssigkeitsspülung |
Country Status (4)
Country | Link |
---|---|
US (2) | US5727095A (de) |
EP (1) | EP0860637B1 (de) |
CA (1) | CA2229669C (de) |
DE (1) | DE69802722T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6217219B1 (en) * | 1997-02-21 | 2001-04-17 | Setco Sales Co. | Bearing seal with uniform fluid purge |
US5727095A (en) * | 1997-02-21 | 1998-03-10 | Setco Sales Co. | Bearing seal with uniform fluid purge |
WO2001034359A1 (en) * | 1999-11-05 | 2001-05-17 | Wy Peron Lee | Power cutting saw with fluid cooling bearing assembly |
US6485022B1 (en) * | 2000-03-31 | 2002-11-26 | Jm Clipper Corporation | Metallic labyrinth seal |
JP2001066757A (ja) * | 2000-08-07 | 2001-03-16 | Seiko Epson Corp | 露光方法 |
US6626575B2 (en) | 2001-06-07 | 2003-09-30 | Roller Bearing Company Of America | Spherical plain bearing with spread lock dual sealing means |
DE10234935A1 (de) * | 2001-07-31 | 2003-05-15 | Nsk Ltd | Ringsschrägkugellager und Spindelvorrichtung |
DE10323253A1 (de) * | 2003-05-23 | 2004-12-23 | Zf Friedrichshafen Ag | Abdichtung einer innerhalb eines Kraftfahrzeug-Antriebsstrangs angeordneten Elektromaschine |
US7090220B2 (en) * | 2003-09-04 | 2006-08-15 | Setco Sales Co. | Cartridge-type bearing seal for machine tool spindle |
DE10360382A1 (de) | 2003-12-16 | 2005-07-21 | Sms Demag Ag | Dichtungsvorrichtung |
DE102007035550B4 (de) * | 2007-07-28 | 2014-07-24 | Schaeffler Technologies Gmbh & Co. Kg | Dichtungselement für ein Lager, insbesondere ein Wälzlager |
US8714559B2 (en) * | 2008-09-04 | 2014-05-06 | Setco Sales Company | Spindle seal with tangential flow-inducing distribution ring |
SE535215C2 (sv) * | 2010-07-09 | 2012-05-22 | Sandvik Intellectual Property | Gyratorisk kross med tätningsanordning, samt förfarande för att skydda en arbetszon |
US9169929B2 (en) * | 2013-03-15 | 2015-10-27 | Little Engine, LLC | Conformal wear-resistant seal |
EP3346112B1 (de) | 2013-03-15 | 2020-06-17 | United Technologies Corporation | Abschirmung zur anordnung zwischen einem lager und einem rotierenden dichtungselement |
US11536403B2 (en) | 2016-12-22 | 2022-12-27 | Setco Sales Company | Fluid union apparatus and method |
EP3425203B1 (de) * | 2017-07-04 | 2022-12-28 | Sulzer Management AG | Pumpengehäuse für eine kreiselpumpe sowie kreiselpumpe |
CN113996216B (zh) * | 2021-12-31 | 2022-08-12 | 浙江汉信科技有限公司 | 具有气密结构的分散机 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981490A (en) * | 1957-12-27 | 1961-04-25 | Entoleter | Centrifugal impacting apparatus and support therefor |
US3514114A (en) * | 1967-11-09 | 1970-05-26 | John C Monahan | Multiple sealing means |
US3512853A (en) * | 1968-05-29 | 1970-05-19 | Mesta Machine Co | Water and lubricant sealing means for mill rolls |
US3572855A (en) * | 1968-10-28 | 1971-03-30 | Apex Bearing Co | Fluid seals |
US3576289A (en) * | 1968-12-26 | 1971-04-27 | Caterpillar Tractor Co | Combined spindle and internal chuck for friction welder |
US3934311A (en) * | 1973-07-13 | 1976-01-27 | Thompson John W | Oyster breaker operated by electric motor having bearing seal device |
AT350490B (de) * | 1977-07-11 | 1979-06-11 | Voest Ag | Vorrichtung zur abdichtung des spaltes zwischen relativ zueinander verdrehbaren teilen |
DE3346073C2 (de) * | 1983-12-21 | 1986-10-30 | GMN Georg Müller Nürnberg GmbH, 8500 Nürnberg | Wellendichtung |
US4568090A (en) * | 1984-10-22 | 1986-02-04 | Deere & Company | Oil seal for lubricated tracks on a crawler tractor |
US4603865A (en) * | 1985-02-25 | 1986-08-05 | General Motors Corporation | Drive motor gear lubricant seal for locomotives and the like |
US5038631A (en) * | 1985-11-04 | 1991-08-13 | Carol Ann Mackay | Lubricant restricting device |
SE454909B (sv) * | 1986-11-12 | 1988-06-06 | Skf Ab | Centrifugalkraftreglerad tetningsanordning |
NZ222763A (en) * | 1986-12-03 | 1990-02-26 | Sealing Devices Pty Ltd | Seal for rotating shaft in wall of vessel; seal seat |
US4852890A (en) * | 1988-02-03 | 1989-08-01 | Garlock Inc. | Rotary shaft bearing isolator seal |
US4817966A (en) * | 1988-02-03 | 1989-04-04 | Garlock Inc. | Rotary shaft bearing isolator seal |
JPH0535249Y2 (de) * | 1988-03-31 | 1993-09-07 | ||
JPH0722532Y2 (ja) * | 1988-06-14 | 1995-05-24 | エヌオーケー株式会社 | 密封装置 |
FI80512C (fi) * | 1988-12-21 | 1990-06-11 | Safematic Ltd Oy | Anordning vid en glidringstaetning. |
US4989883A (en) * | 1989-06-14 | 1991-02-05 | Inpro Companies, Inc. | Static and dynamic shaft seal assembly |
US5221095A (en) * | 1989-06-14 | 1993-06-22 | Inpro Companies, Inc. | Static and dynamic shaft seal assembly |
US5069461A (en) * | 1989-06-14 | 1991-12-03 | Inpro Companies, Inc. | Static and dynamic shaft seal assembly |
DE4105042C2 (de) * | 1991-02-19 | 1994-06-30 | Blohm Voss Ag | Abdichtungsanordnung für Propellerwellen von Schiffen |
EP0538515B1 (de) * | 1991-10-19 | 1995-02-22 | INDEX-WERKE GMBH & CO. KG HAHN & TESSKY | Drehmaschine |
DE69125836T2 (de) * | 1991-11-14 | 1997-12-18 | Quantum Corp | Spindel- und Nabenausrüstung |
US5261676A (en) * | 1991-12-04 | 1993-11-16 | Environamics Corporation | Sealing arrangement with pressure responsive diaphragm means |
JPH0755440B2 (ja) * | 1992-03-05 | 1995-06-14 | 工業技術院長 | 精密加工機用静圧主軸の熱変位履歴改善方法 |
JP3121915B2 (ja) * | 1992-06-01 | 2001-01-09 | 東京エレクトロン株式会社 | 封止装置 |
US5378000A (en) * | 1992-10-19 | 1995-01-03 | Inpro Companies, Inc. | Shaft seal assembly |
US5380101A (en) * | 1993-01-05 | 1995-01-10 | Cheng-Chung; Chai | Rotary transmission mechanism |
JP3517263B2 (ja) * | 1994-02-03 | 2004-04-12 | Ntn株式会社 | 静圧気体軸受スピンドル |
US5499901A (en) * | 1994-03-17 | 1996-03-19 | Environamics Corporation | Bearing frame clearance seal construction for a pump |
US5433529A (en) * | 1994-08-02 | 1995-07-18 | Synektron Corporation | Fluid bearing construction employing thrust plate with pressure compensation ports |
US5513964A (en) * | 1994-10-11 | 1996-05-07 | Environamics Corporation | Pump oil mister with reduced windage |
US5727095A (en) * | 1997-02-21 | 1998-03-10 | Setco Sales Co. | Bearing seal with uniform fluid purge |
-
1997
- 1997-02-21 US US08/804,015 patent/US5727095A/en not_active Expired - Lifetime
-
1998
- 1998-02-05 DE DE69802722T patent/DE69802722T2/de not_active Expired - Lifetime
- 1998-02-05 EP EP98102008A patent/EP0860637B1/de not_active Expired - Lifetime
- 1998-02-16 CA CA002229669A patent/CA2229669C/en not_active Expired - Lifetime
- 1998-03-09 US US09/036,438 patent/US5980115A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5727095A (en) | 1998-03-10 |
DE69802722T2 (de) | 2002-08-14 |
EP0860637A1 (de) | 1998-08-26 |
CA2229669C (en) | 2002-08-27 |
CA2229669A1 (en) | 1998-08-21 |
US5980115A (en) | 1999-11-09 |
EP0860637B1 (de) | 2001-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |