JPH0198972U - - Google Patents
Info
- Publication number
- JPH0198972U JPH0198972U JP1987196390U JP19639087U JPH0198972U JP H0198972 U JPH0198972 U JP H0198972U JP 1987196390 U JP1987196390 U JP 1987196390U JP 19639087 U JP19639087 U JP 19639087U JP H0198972 U JPH0198972 U JP H0198972U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- rotating member
- lip
- dust
- curved surface
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
- F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987196390U JPH0535247Y2 (US06294698-20010925-C00026.png) | 1987-12-24 | 1987-12-24 | |
US07/287,026 US4962936A (en) | 1987-12-24 | 1988-12-21 | Sealing unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987196390U JPH0535247Y2 (US06294698-20010925-C00026.png) | 1987-12-24 | 1987-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0198972U true JPH0198972U (US06294698-20010925-C00026.png) | 1989-07-03 |
JPH0535247Y2 JPH0535247Y2 (US06294698-20010925-C00026.png) | 1993-09-07 |
Family
ID=16357074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987196390U Expired - Lifetime JPH0535247Y2 (US06294698-20010925-C00026.png) | 1987-12-24 | 1987-12-24 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4962936A (US06294698-20010925-C00026.png) |
JP (1) | JPH0535247Y2 (US06294698-20010925-C00026.png) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0320763U (US06294698-20010925-C00026.png) * | 1989-07-11 | 1991-02-28 | ||
JP2004204935A (ja) * | 2002-12-25 | 2004-07-22 | Eagle Ind Co Ltd | シール装置 |
JP4735798B2 (ja) * | 2004-05-11 | 2011-07-27 | Nok株式会社 | 密封装置 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5201529A (en) * | 1990-02-16 | 1993-04-13 | Nok Corporation | Sealing device |
US5421591A (en) * | 1990-02-26 | 1995-06-06 | Zahnradfabrik Friedrichshafen Ag | Sealing arrangement |
US5052696A (en) * | 1990-10-26 | 1991-10-01 | Mather Seal Company | Compact compressor seal |
US5183269A (en) * | 1991-02-06 | 1993-02-02 | Chicago Rawhide Manufacturing Co. | Unitized grit seal with removable thrust bumper |
US5129744A (en) * | 1991-06-17 | 1992-07-14 | The Timken Company | Two component bearing seal with bumpers |
DE4125183C2 (de) * | 1991-07-30 | 1993-11-25 | Freudenberg Carl Fa | Kassettendichtung |
US5458420A (en) * | 1993-12-10 | 1995-10-17 | The Timken Company | Bearing seal with encoder |
US5813675A (en) * | 1995-10-31 | 1998-09-29 | The Timken Company | Multibarrier seal |
US5687972A (en) * | 1996-11-26 | 1997-11-18 | Petrak; Gregory H. | Unitary oil seal assembly |
US6003871A (en) * | 1997-07-18 | 1999-12-21 | Skf Usa Inc. | Cassette type seal with radial and axial lip |
US6029980A (en) * | 1997-09-18 | 2000-02-29 | Freudenberg-Nok General Partnership | Fluid side contamination exclusion sealing lip for radial shaft seals |
GB0108119D0 (en) * | 2001-03-30 | 2001-05-23 | Holset Engineering Co | Oil control device |
US6629816B2 (en) | 2001-08-16 | 2003-10-07 | Honeywell International Inc. | Non-contacting clearance seal for high misalignment applications |
EP1496293A4 (en) * | 2002-03-25 | 2007-12-12 | Nsk Ltd | SEAL RING AND ROLLER BEARING UNIT EQUIPPED WITH A SEAL RING |
US8196933B2 (en) * | 2004-07-12 | 2012-06-12 | Skf Usa Inc. | Seal with plastic inner cup |
US8820751B2 (en) | 2004-07-12 | 2014-09-02 | Aktiebolaget Skf | Seal with plastic inner cup |
US8336887B2 (en) * | 2006-05-02 | 2012-12-25 | Petrak Gregory H | Seal assembly |
JP5168453B2 (ja) * | 2007-03-30 | 2013-03-21 | Nok株式会社 | 密封装置 |
US8590903B2 (en) * | 2009-03-24 | 2013-11-26 | Freudenberg-Nok General Partnership | Lip seal with inversion prevention feature |
US9689389B2 (en) | 2013-03-15 | 2017-06-27 | Thermo King Corporation | Shaft seal for an open-drive compressor |
CN106168257A (zh) * | 2016-08-31 | 2016-11-30 | 苏州哥特机械有限公司 | 一种农机轮毂轴承单元用密封装置 |
DE102018201291A1 (de) * | 2018-01-29 | 2019-08-01 | Trelleborg Sealing Solutions Germany Gmbh | Axial-Wellendichtring und Dichtungsanordnung |
US10955006B2 (en) * | 2018-05-30 | 2021-03-23 | Freudenberg-Nok General Partnership | Radial shaft seal with dynamic exclusion of contamination |
US10907689B2 (en) * | 2018-06-21 | 2021-02-02 | Freudenberg-Nok General Partnership | Heavy duty wheel seal with dry running resistance |
DE102021105500A1 (de) * | 2021-03-08 | 2022-09-08 | Carl Freudenberg Kg | Dichtring |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61182461U (US06294698-20010925-C00026.png) * | 1985-05-08 | 1986-11-14 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE486955A (US06294698-20010925-C00026.png) * | 1948-01-23 | |||
US3022081A (en) * | 1957-08-01 | 1962-02-20 | Victor Mfg & Gasket Co | Self-contained fluid seal |
US2938744A (en) * | 1958-05-09 | 1960-05-31 | Robert F Fritch | Oil seal |
US3016251A (en) * | 1959-01-08 | 1962-01-09 | Syntron Co | Shaft seal |
GB887446A (en) * | 1960-01-07 | 1962-01-17 | Cross Mfg Co 1938 Ltd | Improvements in packing ring devices and packing assemblies for relatively rotating parts |
US3275333A (en) * | 1963-08-02 | 1966-09-27 | Federal Mogul Corp | Dual lip unitized seal |
US3561770A (en) * | 1968-10-07 | 1971-02-09 | Federal Mogul Corp | Shaft seal |
US3682488A (en) * | 1969-09-10 | 1972-08-08 | Nippon Oil Seal Ind Co Ltd | Sealing device |
US3822890A (en) * | 1973-01-15 | 1974-07-09 | Roulements Soc Nouvelle | Bearing seals |
US4118856A (en) * | 1974-12-02 | 1978-10-10 | Garlock Inc | Bi-directional hydrodynamic shaft seal method |
US4285526A (en) * | 1979-09-25 | 1981-08-25 | Stefa Industri Aktiebolag | Sealing device for bearings, especially roll bearings |
DE3204989C2 (de) * | 1982-02-12 | 1983-12-15 | Fa. Carl Freudenberg, 6940 Weinheim | Kassettendichtung |
US4428586A (en) * | 1983-04-04 | 1984-01-31 | Chicago Rawhide Manufacturing Company | Combination wear sleeve and excluder lip adapted for easy installation |
JPS6165915A (ja) * | 1984-09-07 | 1986-04-04 | エスカーエフ ゲーエムベーハー | 転がり軸受のシール装置 |
DE3505464C2 (de) * | 1985-02-16 | 1986-12-11 | Fa. Carl Freudenberg, 6940 Weinheim | Kassettendichtung für Wellen |
-
1987
- 1987-12-24 JP JP1987196390U patent/JPH0535247Y2/ja not_active Expired - Lifetime
-
1988
- 1988-12-21 US US07/287,026 patent/US4962936A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61182461U (US06294698-20010925-C00026.png) * | 1985-05-08 | 1986-11-14 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0320763U (US06294698-20010925-C00026.png) * | 1989-07-11 | 1991-02-28 | ||
JP2004204935A (ja) * | 2002-12-25 | 2004-07-22 | Eagle Ind Co Ltd | シール装置 |
JP4735798B2 (ja) * | 2004-05-11 | 2011-07-27 | Nok株式会社 | 密封装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0535247Y2 (US06294698-20010925-C00026.png) | 1993-09-07 |
US4962936A (en) | 1990-10-16 |