JPH0252140B2 - - Google Patents
Info
- Publication number
- JPH0252140B2 JPH0252140B2 JP58021842A JP2184283A JPH0252140B2 JP H0252140 B2 JPH0252140 B2 JP H0252140B2 JP 58021842 A JP58021842 A JP 58021842A JP 2184283 A JP2184283 A JP 2184283A JP H0252140 B2 JPH0252140 B2 JP H0252140B2
- Authority
- JP
- Japan
- Prior art keywords
- radial
- lip
- seal portion
- space
- sealing
- 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
- 238000007789 sealing Methods 0.000 claims description 30
- 239000000314 lubricant Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004610 Internal Lubricant Substances 0.000 description 1
- 241001531957 Opsariichthys uncirostris Species 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 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
- 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
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
- F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
-
- 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
- F16J15/3264—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 the elements being separable from each other
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
-
- 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
- F16C33/80—Labyrinth sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Rolling Contact Bearings (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58021842A JPS59164457A (ja) | 1983-02-12 | 1983-02-12 | 密封装置組立体 |
BR8400570A BR8400570A (pt) | 1983-02-12 | 1984-02-09 | Conjunto vedador e conjunto de mancal utilizando o mesmo |
GB08403405A GB2136891B (en) | 1983-02-12 | 1984-02-09 | Sealing device assembly |
FR8402109A FR2540955B1 (fr) | 1983-02-12 | 1984-02-10 | Dispositif d'etancheite pour une chambre formee entre des elements interne et externe coaxiaux rotatifs l'un par rapport a l'autre |
DE3404816A DE3404816C2 (de) | 1983-02-12 | 1984-02-10 | Dichtungseinrichtung |
US06618555 US4516783B1 (en) | 1983-02-12 | 1984-06-08 | Seal assembly with radially overlapping seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58021842A JPS59164457A (ja) | 1983-02-12 | 1983-02-12 | 密封装置組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59164457A JPS59164457A (ja) | 1984-09-17 |
JPH0252140B2 true JPH0252140B2 (US06633600-20031014-M00021.png) | 1990-11-09 |
Family
ID=12066335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58021842A Granted JPS59164457A (ja) | 1983-02-12 | 1983-02-12 | 密封装置組立体 |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0842797A (ja) * | 1994-07-29 | 1996-02-16 | Ichiro Tano | 配管の検査方法及びその検査方法に用いるプラグ型圧力計 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0121215Y2 (US06633600-20031014-M00021.png) * | 1984-12-19 | 1989-06-26 | ||
US4770424A (en) * | 1985-12-19 | 1988-09-13 | The Timken Company | Compact labyrinth-type seal |
US5024449A (en) * | 1985-12-19 | 1991-06-18 | The Timken Company | Seal assembly for use with an overhang |
US4819949A (en) * | 1985-12-19 | 1989-04-11 | Timken Company | Shielded seal assembly |
US4799808A (en) * | 1985-12-19 | 1989-01-24 | The Timken Company | Compact seal |
IT1206866B (it) * | 1987-01-28 | 1989-05-11 | Riv Officine Di Villar Perosa | Cuscinetto stagno per condizioni dilavoro eccezionalmente gravose |
JPH0637241Y2 (ja) * | 1988-03-03 | 1994-09-28 | 光洋精工株式会社 | 密封装置 |
JPH0266764U (US06633600-20031014-M00021.png) * | 1988-11-01 | 1990-05-21 | ||
DE3838824C2 (de) * | 1988-11-17 | 1995-06-08 | Kugelfischer G Schaefer & Co | Dichtung, bestehend aus mehreren Dichtringen |
US5022659A (en) * | 1988-12-27 | 1991-06-11 | The Timken Company | Seal assembly for antifriction bearings |
US5024364A (en) * | 1989-02-13 | 1991-06-18 | Federal-Mogul Corporation | Unitized oil seal and method of making a unitized oil seal |
JPH0723656Y2 (ja) * | 1989-08-10 | 1995-05-31 | 内山工業株式会社 | 組合せシール |
JPH0343174U (US06633600-20031014-M00021.png) * | 1989-09-01 | 1991-04-23 | ||
JPH0726605Y2 (ja) * | 1989-10-16 | 1995-06-14 | 内山工業株式会社 | 密封装置 |
IT1252112B (it) * | 1990-07-25 | 1995-06-05 | Zahnradfabrik Friedrichshafen | Disposizione di guarnizioni del tipo costruttivo a cassetta |
US5908248A (en) * | 1996-05-31 | 1999-06-01 | Reliance Electric Industrial Company | Shaft bearing having improved seal arrangement |
US5908249A (en) * | 1997-06-13 | 1999-06-01 | Reliance Electric Industrial Company | Bearing assembly having compact and efficient seal arrangement |
US6325379B1 (en) | 1998-11-06 | 2001-12-04 | Reliance Electric Technologies, Llc | Shaft assembly having improved seal |
JP3869185B2 (ja) | 2000-06-13 | 2007-01-17 | 株式会社ジェイテクト | シールリング、密封装置およびそれを内蔵した転がり軸受 |
JP2003207053A (ja) * | 2002-11-08 | 2003-07-25 | Nsk Ltd | ウォータポンプ装置 |
JP5017874B2 (ja) * | 2006-02-08 | 2012-09-05 | 日本精工株式会社 | ボールねじ装置 |
DE102014202427B4 (de) * | 2014-02-11 | 2019-11-07 | Schaeffler Technologies AG & Co. KG | Wälzlager einer Radlagereinheit mit angeschweißten Dichtkomponenten |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5650206U (US06633600-20031014-M00021.png) * | 1979-09-25 | 1981-05-02 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB889530A (en) * | 1958-04-28 | 1962-02-14 | Timken Roller Bearing Co | A bearing assembly including a sealing member |
FR1545743A (fr) * | 1967-09-07 | 1968-11-15 | Roulements Soc Nouvelle | Perfectionnement aux joints d'étanchéité pour roulements à billes ou à rouleaux |
FR2036386A6 (US06633600-20031014-M00021.png) * | 1969-03-12 | 1970-12-24 | Roulements Soc Nouvelle | |
US4106781A (en) * | 1977-04-28 | 1978-08-15 | Garlock Inc. | Unitized, grease-purgeable seal |
JPS5825166Y2 (ja) * | 1978-01-17 | 1983-05-30 | エヌオーケー株式会社 | 密封装置 |
EP0005706B1 (en) * | 1978-06-05 | 1982-05-12 | Stefa Industri Aktiebolag | Sealing device for bearings, especially roll bearings |
GB2054067A (en) * | 1979-07-06 | 1981-02-11 | Crane Packing Ltd | Seals |
GB2071788B (en) * | 1980-03-12 | 1984-04-18 | Nippon Seiko Kk | Sealing device for a rolling bearing |
IT1129357B (it) * | 1980-10-31 | 1986-06-04 | Riv Officine Di Villar Perosa | Complesso di tenuta comprendente due labbri uno assiale e l altro radiale ed un labirinto |
FR2505951A1 (fr) * | 1981-05-13 | 1982-11-19 | Roulements Soc Nouvelle | Joint d'etancheite tournant entre pieces coaxiales a armature metallique de montage |
-
1983
- 1983-02-12 JP JP58021842A patent/JPS59164457A/ja active Granted
-
1984
- 1984-02-09 BR BR8400570A patent/BR8400570A/pt not_active IP Right Cessation
- 1984-02-09 GB GB08403405A patent/GB2136891B/en not_active Expired
- 1984-02-10 FR FR8402109A patent/FR2540955B1/fr not_active Expired
- 1984-02-10 DE DE3404816A patent/DE3404816C2/de not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5650206U (US06633600-20031014-M00021.png) * | 1979-09-25 | 1981-05-02 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0842797A (ja) * | 1994-07-29 | 1996-02-16 | Ichiro Tano | 配管の検査方法及びその検査方法に用いるプラグ型圧力計 |
Also Published As
Publication number | Publication date |
---|---|
GB2136891A (en) | 1984-09-26 |
GB2136891B (en) | 1987-02-11 |
FR2540955A1 (fr) | 1984-08-17 |
JPS59164457A (ja) | 1984-09-17 |
GB8403405D0 (en) | 1984-03-14 |
FR2540955B1 (fr) | 1989-11-10 |
BR8400570A (pt) | 1984-09-18 |
DE3404816A1 (de) | 1984-08-16 |
DE3404816C2 (de) | 1994-08-18 |
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