DE69818914D1 - Wellendichtungssystem - Google Patents
WellendichtungssystemInfo
- Publication number
- DE69818914D1 DE69818914D1 DE69818914T DE69818914T DE69818914D1 DE 69818914 D1 DE69818914 D1 DE 69818914D1 DE 69818914 T DE69818914 T DE 69818914T DE 69818914 T DE69818914 T DE 69818914T DE 69818914 D1 DE69818914 D1 DE 69818914D1
- Authority
- DE
- Germany
- Prior art keywords
- shaft seal
- seal system
- shaft
- 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
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking 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
-
- 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
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4476—Labyrinth packings with radial path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9713045 | 1997-06-21 | ||
GBGB9713045.4A GB9713045D0 (en) | 1997-06-21 | 1997-06-21 | A rotary shaft sealing system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69818914D1 true DE69818914D1 (de) | 2003-11-20 |
DE69818914T2 DE69818914T2 (de) | 2004-08-19 |
Family
ID=10814651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69818914T Expired - Lifetime DE69818914T2 (de) | 1997-06-21 | 1998-06-17 | Wellendichtungssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US5996542A (de) |
EP (1) | EP0887579B1 (de) |
DE (1) | DE69818914T2 (de) |
GB (1) | GB9713045D0 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6325379B1 (en) * | 1998-11-06 | 2001-12-04 | Reliance Electric Technologies, Llc | Shaft assembly having improved seal |
US6206182B1 (en) * | 1999-01-29 | 2001-03-27 | Cwa, Inc. | Co-injected labyrinth and contact seal for an idler roller assembly for a belt conveyor background of the invention |
US7308856B2 (en) * | 2004-07-13 | 2007-12-18 | Magnus Div. Of Lv Ventures, Inc. | Sleeve bearing for railway traction motor |
US7801925B2 (en) * | 2004-12-22 | 2010-09-21 | United States Postal Service | System and method for electronically processing address information |
US7603955B2 (en) * | 2005-07-11 | 2009-10-20 | Magnus Div. of L.V. Ventures, Inc. | Sleeve bearing for railway traction motor |
US7832735B2 (en) * | 2006-01-11 | 2010-11-16 | Skf Usa Inc. | Seal assembly with protective filter |
DE102010064421B3 (de) | 2009-03-03 | 2012-11-22 | Sew-Eurodrive Gmbh & Co. Kg | Anordnung zur berührungslosen Abdichtung einer drehbar gelagerten Welle zu einem Gehäuse hin und Getriebe |
EP2290271B1 (de) * | 2009-08-28 | 2019-04-03 | Carl Freudenberg KG | Dichtungsanordnung und deren Verwendung |
BR112012022111B1 (pt) | 2010-03-03 | 2020-05-05 | Sew Eurodrive Gmbh & Co | disposição para vedação isenta de contato de um eixo montado rotativamente em relação a uma carcaça e transmissão |
GB2552700A (en) * | 2016-08-04 | 2018-02-07 | Edwards Ltd | Turbomolecular pump lubricant supply systems |
US11421811B2 (en) * | 2017-03-15 | 2022-08-23 | Waterworks Technology Development Organization Co., Ltd. | Hermetically sealing device and hermetically sealing method |
US11255382B2 (en) * | 2020-03-08 | 2022-02-22 | Freudenberg-Nok General Partnership | Plastic slinger with contacting bumper feature with labyrinth |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2621087A (en) * | 1950-04-20 | 1952-12-09 | Dresser Operations Inc | Rotating shaft seal means |
US3292847A (en) * | 1964-11-03 | 1966-12-20 | Dresser Ind | Lubricant sealing means for rotary positive displacement pump |
US3331609A (en) * | 1965-04-07 | 1967-07-18 | Edwin W Plumb | Rotary fluid seal |
AT263635B (de) * | 1966-07-15 | 1968-07-25 | Binder Co Ag | Dichtungseinrichtung für Förderbandrollen |
US3586342A (en) * | 1968-11-07 | 1971-06-22 | Dana Corp | Hydrodynamic shaft seal |
US3630529A (en) * | 1969-05-05 | 1971-12-28 | Borg Warner | Sodium vapor trap |
IT984336B (it) * | 1973-01-05 | 1974-11-20 | Gallino V Spa | Guarnizione di tenuta con parete filtrante per alberi rotanti |
GB2058956A (en) * | 1979-09-07 | 1981-04-15 | Garnett D M | Bearings |
JPS5740634U (de) * | 1980-08-19 | 1982-03-04 | ||
EP0059270A1 (de) * | 1981-02-27 | 1982-09-08 | David Morris Garnett | Aufbau von Lagern für Förderrollen |
US4466620A (en) * | 1982-12-27 | 1984-08-21 | Orlowski David C | Sealing rings |
US5244215A (en) * | 1985-05-10 | 1993-09-14 | Chicago Rawhide Manufacturing Company | Rotary shaft seal with retractable excluder lip |
DE3544783A1 (de) * | 1985-12-18 | 1987-06-19 | Heinz Konrad Prof Dr I Mueller | Wellendichtung |
US4743034A (en) * | 1987-03-27 | 1988-05-10 | Durametallic Corporation | Labyrinth bearing protector seal |
GB2208243B (en) * | 1987-07-20 | 1992-02-12 | Mather Seal Co | Exclusion seal |
US5025917A (en) * | 1989-02-16 | 1991-06-25 | Wyko, Inc. | Bearing assembly for conveyors |
US5228700A (en) * | 1989-09-11 | 1993-07-20 | Skf Gmbh | Contactless seal |
DE3930280A1 (de) * | 1989-09-11 | 1991-03-28 | Skf Gmbh | Beruehrungslose dichtung |
WO1993017263A1 (en) * | 1990-02-16 | 1993-09-02 | Stephen Raymond Heinzen | Hermetic sealing device |
US5421592A (en) * | 1993-02-08 | 1995-06-06 | Petrak; Gregory H. | Unitized radial and facial seal |
DE59300750D1 (de) * | 1993-03-12 | 1995-11-16 | Bruss Dichtungstechnik | Verfahren zum Herstellen einer Abdichtung. |
DE4320939A1 (de) * | 1993-06-24 | 1995-01-05 | Freudenberg Carl Fa | Dichtung |
JP3177086B2 (ja) * | 1994-02-07 | 2001-06-18 | エヌオーケー株式会社 | 密封装置 |
US5713579A (en) * | 1995-10-02 | 1998-02-03 | Petrak; Gregory H. | Dynamic seal |
-
1997
- 1997-06-21 GB GBGB9713045.4A patent/GB9713045D0/en not_active Ceased
-
1998
- 1998-06-15 US US09/094,946 patent/US5996542A/en not_active Expired - Lifetime
- 1998-06-17 DE DE69818914T patent/DE69818914T2/de not_active Expired - Lifetime
- 1998-06-17 EP EP98304750A patent/EP0887579B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0887579A1 (de) | 1998-12-30 |
US5996542A (en) | 1999-12-07 |
GB9713045D0 (en) | 1997-08-27 |
DE69818914T2 (de) | 2004-08-19 |
EP0887579B1 (de) | 2003-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |