ZA200800435B - Seal for railway car journal bearing - Google Patents
Seal for railway car journal bearing Download PDFInfo
- Publication number
- ZA200800435B ZA200800435B ZA200800435A ZA200800435A ZA200800435B ZA 200800435 B ZA200800435 B ZA 200800435B ZA 200800435 A ZA200800435 A ZA 200800435A ZA 200800435 A ZA200800435 A ZA 200800435A ZA 200800435 B ZA200800435 B ZA 200800435B
- Authority
- ZA
- South Africa
- Prior art keywords
- section
- stator
- bearing assembly
- wear ring
- rotor element
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 24
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000314 lubricant Substances 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 7
- 239000011324 bead Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003466 welding 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
- F16C33/80—Labyrinth sealings
-
- 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
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller bearings
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/10—Railway vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/724,696 US7607836B2 (en) | 2007-03-16 | 2007-03-16 | Seal for railway car journal bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200800435B true ZA200800435B (en) | 2008-11-26 |
Family
ID=39762779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200800435A ZA200800435B (en) | 2007-03-16 | 2008-01-15 | Seal for railway car journal bearing |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7607836B2 (es) |
| CN (1) | CN101418831B (es) |
| AU (1) | AU2008200442B2 (es) |
| BR (1) | BRPI0800267A (es) |
| CA (1) | CA2618449C (es) |
| MX (1) | MX2008003725A (es) |
| RU (1) | RU2378542C2 (es) |
| SE (1) | SE532127C2 (es) |
| UA (1) | UA90738C2 (es) |
| ZA (1) | ZA200800435B (es) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8657299B2 (en) | 2004-07-15 | 2014-02-25 | John E. Rode | Mounting rings for shafts |
| US8109674B2 (en) * | 2009-04-27 | 2012-02-07 | Amsted Rail Company, Inc. | Bearing assembly having a dual stage seal |
| CN102422036B (zh) * | 2009-06-05 | 2014-08-13 | 谢夫勒科技股份两合公司 | 密封的球面滚柱轴承组件 |
| US8226299B2 (en) * | 2009-09-14 | 2012-07-24 | Amsted Rail Company, Inc. | Roller bearing backing ring |
| US8596872B2 (en) * | 2009-10-13 | 2013-12-03 | Amsted Rail Company, Inc. | Roller bearing seal |
| US8356941B2 (en) * | 2010-03-08 | 2013-01-22 | Amsted Rail Company, Inc. | Railway car bearing seal |
| JP5583486B2 (ja) * | 2010-06-10 | 2014-09-03 | Ｎｔｎ株式会社 | 鉄道車両の車軸用軸受装置 |
| EP2557324B1 (en) * | 2010-04-08 | 2018-07-25 | NTN Corporation | Bearing device for axle of railway vehicle |
| US20120027330A1 (en) * | 2010-07-29 | 2012-02-02 | Fetty Mark W K | Railway car bearing seal |
| US20120082407A1 (en) * | 2010-10-01 | 2012-04-05 | Amsted Rail Company, Inc. | Railway car bearing seal spacer assembly |
| CN102022440B (zh) * | 2010-10-31 | 2012-10-31 | 无锡开普动力有限公司 | 一种发动机旋转轴的密封装置 |
| US20120195540A1 (en) * | 2011-01-28 | 2012-08-02 | Amsted Rail Company, Inc. | Roller bearing backing ring assembly |
| CN102322483B (zh) * | 2011-08-02 | 2013-02-27 | 无锡市第二轴承有限公司 | 高速编织机用轴承 |
| US9016950B2 (en) | 2011-08-19 | 2015-04-28 | The Timken Company | Stabilized backing ring and stabilizing ring therefor |
| US8360651B1 (en) * | 2011-09-22 | 2013-01-29 | Amsted Rail Company, Inc. | Roller bearing seal |
| US8696212B2 (en) * | 2012-03-01 | 2014-04-15 | Amsted Rail Company, Inc. | Roller bearing backing ring assembly |
| WO2014145769A1 (en) | 2013-03-15 | 2014-09-18 | T&T Engineering Services, Inc. | 5 degrees of freedom alignment-correcting preloaded bearing connection system |
| DE102013104406A1 (de) * | 2013-04-30 | 2014-10-30 | Bombardier Transportation Gmbh | Wellenanordung mit nachgiebiger Distanzeinheit |
| CN104791385B (zh) * | 2014-01-17 | 2019-04-12 | 舍弗勒技术股份两合公司 | 铁路用密封式圆柱滚子轴承 |
| CN104948591B (zh) * | 2014-03-28 | 2021-09-21 | 舍弗勒技术股份两合公司 | 铁路用密封式圆柱滚子轴承 |
| CN105822662B (zh) * | 2015-01-07 | 2019-08-30 | 舍弗勒技术股份两合公司 | 圆柱滚子轴承 |
| US9789887B2 (en) * | 2015-05-11 | 2017-10-17 | Aktiebolaget Skf | Backing ring assembly for railcar axle bearings |
| CN105128883A (zh) * | 2015-08-21 | 2015-12-09 | 洛阳Lyc轴承有限公司 | 一种铁路货车滚动轴承的后挡圈 |
| CN108884866B (zh) * | 2016-03-30 | 2020-08-25 | 谐波传动系统有限公司 | 组合式圆筒滚子轴承 |
| US10371210B2 (en) * | 2017-06-13 | 2019-08-06 | Amsted Rail Company, Inc. | Slinger for roller bearing seal, and associated assemblies and methods |
| US10746228B2 (en) * | 2017-10-23 | 2020-08-18 | Amsted Rail Company, Inc. | Temperature-robust polymer shroud for roller bearing seal |
| US10711842B2 (en) * | 2018-05-23 | 2020-07-14 | Amsted Rail Company, Inc. | Roller bearing seal assembly and a component thereof |
| CN110539771A (zh) * | 2018-06-25 | 2019-12-06 | 中车长春轨道客车股份有限公司 | 一种防尘车轴及轨道列车 |
| US11220279B2 (en) | 2018-07-10 | 2022-01-11 | Amsted Rail Company, Inc. | Insert and wear ring for a railway roller bearing |
| DE102018131172A1 (de) | 2018-12-06 | 2020-06-10 | Schaeffler Technologies AG & Co. KG | Wälzlager mit Dichtung |
| US20210040991A1 (en) | 2019-08-09 | 2021-02-11 | Amsted Rail Company, Inc. | Roller Bearing Seal Case |
| CA3146749A1 (en) * | 2019-08-16 | 2021-02-25 | James Hargraves | Labyrinth seal with interlocking rotor and seal case insert |
| US11680604B2 (en) | 2020-11-20 | 2023-06-20 | Amsted Rail Company, Inc. | Roller bearing seal assembly |
| CN113074186B (zh) * | 2021-04-10 | 2022-05-17 | 山东瑞新轴承制造有限公司 | 一种设有辅助对接安装机构的圆柱滚子轴承 |
| IT202200006215A1 (it) * | 2022-03-30 | 2023-09-30 | Skf Ab | Dispositivo di tenuta per cuscinetti di rotolamento di assili ferroviari e cuscinetto di rotolamento associato |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3741614A (en) * | 1971-08-27 | 1973-06-26 | Timken Co | Roller bearings |
| NL8105701A (nl) * | 1981-12-17 | 1983-07-18 | Skf Ind Trading & Dev | Afdichting-samenstel voor een wentellager. |
| US5380102A (en) * | 1993-11-02 | 1995-01-10 | Brenco Incorporated | Shaft journal bearing assembly improved seal wear ring |
| US5975533A (en) * | 1996-09-13 | 1999-11-02 | Brenco, Incorporated | Labyrinth-type seal for railway car journal bearing |
-
2007
- 2007-03-16 US US11/724,696 patent/US7607836B2/en active Active
-
2008
- 2008-01-15 ZA ZA200800435A patent/ZA200800435B/en unknown
- 2008-01-15 CA CA2618449A patent/CA2618449C/en active Active
- 2008-01-29 SE SE0800209A patent/SE532127C2/sv unknown
- 2008-01-29 AU AU2008200442A patent/AU2008200442B2/en active Active
- 2008-02-21 BR BRPI0800267-3A patent/BRPI0800267A/pt not_active Application Discontinuation
- 2008-02-26 CN CN2008100810751A patent/CN101418831B/zh active Active
- 2008-03-14 UA UAA200803289A patent/UA90738C2/ru unknown
- 2008-03-14 MX MX2008003725A patent/MX2008003725A/es active IP Right Grant
- 2008-03-14 RU RU2008109664/11A patent/RU2378542C2/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2008200442B2 (en) | 2011-11-24 |
| US20080226212A1 (en) | 2008-09-18 |
| RU2378542C2 (ru) | 2010-01-10 |
| UA90738C2 (ru) | 2010-05-25 |
| US7607836B2 (en) | 2009-10-27 |
| CN101418831B (zh) | 2010-12-08 |
| SE0800209L (sv) | 2008-09-17 |
| MX2008003725A (es) | 2009-02-27 |
| BRPI0800267A (pt) | 2008-11-04 |
| SE532127C2 (sv) | 2009-10-27 |
| CA2618449C (en) | 2011-05-10 |
| AU2008200442A1 (en) | 2008-10-02 |
| CN101418831A (zh) | 2009-04-29 |
| RU2008109664A (ru) | 2009-09-20 |
| CA2618449A1 (en) | 2008-09-16 |
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