JP2006118625A - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP2006118625A JP2006118625A JP2004307686A JP2004307686A JP2006118625A JP 2006118625 A JP2006118625 A JP 2006118625A JP 2004307686 A JP2004307686 A JP 2004307686A JP 2004307686 A JP2004307686 A JP 2004307686A JP 2006118625 A JP2006118625 A JP 2006118625A
- Authority
- JP
- Japan
- Prior art keywords
- outer peripheral
- peripheral surface
- lip
- inner peripheral
- ring
- 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 title abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims abstract description 80
- 239000000428 dust Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000004519 grease Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- DERZBLKQOCDDDZ-JLHYYAGUSA-N cinnarizine Chemical compound C1CN(C(C=2C=CC=CC=2)C=2C=CC=CC=2)CCN1C\C=C\C1=CC=CC=C1 DERZBLKQOCDDDZ-JLHYYAGUSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Abstract
【解決手段】軸受ユニット100の回転可能な内輪102の外周面に嵌着されるスリーブ11及びその軸方向一端から軸心Oと略垂直に展開したシールフランジ12からなるスリンガ1と、軸受ユニット100の非回転の外輪101の内周面に嵌着される取付環2と、この取付環2に一体的に設けられシールフランジ12に摺動可能に密接された互いに同心の外周側シールリップ3及び内周側シールリップ4と、取付環2に一体的に設けられスリーブ11の外周面に非接触で対向されたラビリンスリップ5とを備える。
【選択図】図1
Description
11 スリーブ
12 シールフランジ
2 取付環
21 外周筒部
22 ガスケット支持部
23 内向き鍔部
3 外周側シールリップ(シールリップ)
4 内周側シールリップ(シールリップ)
5 ラビリンスリップ
6 ガスケット部
7 弾性層
100 軸受ユニット
101 外輪(外周部材)
102 内輪(内周部材)
103 鋼球
A 軸受外部
B 軸受内部
Sa 狭まり隙間
Sb 拡張隙間
G 隙間
Claims (1)
- 軸心(O)の周りに回転可能な内周部材(102)の外周面に嵌着されるスリーブ(11)及びその軸方向一端から前記軸心(O)と略垂直に展開したシールフランジ(12)からなるスリンガ(1)と、前記内周部材(102)の外周側に同心的に配置された非回転の外周部材(101)の内周面に嵌着される取付環(2)と、この取付環(2)に一体的に設けられ前記シールフランジ(12)に摺動可能に密接された互いに同心の複数のシールリップ(3,4)と、前記取付環(2)に一体的に設けられ前記スリーブ(11)の外周面に非接触で対向されたラビリンスリップ(5)と、を備えることを特徴とする密封装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004307686A JP4735801B2 (ja) | 2004-10-22 | 2004-10-22 | 密封装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004307686A JP4735801B2 (ja) | 2004-10-22 | 2004-10-22 | 密封装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006118625A true JP2006118625A (ja) | 2006-05-11 |
| JP4735801B2 JP4735801B2 (ja) | 2011-07-27 |
Family
ID=36536698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004307686A Expired - Fee Related JP4735801B2 (ja) | 2004-10-22 | 2004-10-22 | 密封装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4735801B2 (ja) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008050746A1 (en) * | 2006-10-23 | 2008-05-02 | Jtekt Corporation | Heat-sensitive recording material |
| JP2009024807A (ja) * | 2007-07-20 | 2009-02-05 | Jtekt Corp | 密封装置 |
| JP2009074601A (ja) * | 2007-09-20 | 2009-04-09 | Jtekt Corp | 密封装置 |
| EP2213895A2 (en) | 2009-01-29 | 2010-08-04 | JTEKT Corporation | Seal for rolling bearing |
| US20100232734A1 (en) * | 2007-11-09 | 2010-09-16 | Akira Torii | Sealing device for bearing assembly and wheel support bearing assembly therewith |
| JP2012067821A (ja) * | 2010-09-22 | 2012-04-05 | Ntn Corp | 車輪用軸受装置 |
| JP2013100918A (ja) * | 2013-02-15 | 2013-05-23 | Ntn Corp | 軸受密封装置および車輪用軸受 |
| CN103375492A (zh) * | 2012-04-23 | 2013-10-30 | Skf公司 | 悬架轴承装置和装配有这种装置的支柱 |
| EP3696432A4 (en) * | 2017-10-13 | 2020-12-09 | Nok Corporation | Sealing device |
| JP2021036169A (ja) * | 2019-08-22 | 2021-03-04 | Nok株式会社 | 密封装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01174680A (ja) * | 1987-12-28 | 1989-07-11 | Toray Ind Inc | 表面材用着色芳香族ポリアミド繊維およびその製造方法 |
| JPH0488773A (ja) * | 1990-07-31 | 1992-03-23 | Sony Corp | ビデオテープレコーダ |
| JP2003083290A (ja) * | 2001-09-12 | 2003-03-19 | Uchiyama Mfg Corp | ウォータポンプ軸受 |
| JP2003222145A (ja) * | 2002-01-29 | 2003-08-08 | Nsk Ltd | シールリング付車輪支持用転がり軸受ユニット |
| JP2003314698A (ja) * | 2002-04-18 | 2003-11-06 | Nok Corp | 密封装置 |
-
2004
- 2004-10-22 JP JP2004307686A patent/JP4735801B2/ja not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01174680A (ja) * | 1987-12-28 | 1989-07-11 | Toray Ind Inc | 表面材用着色芳香族ポリアミド繊維およびその製造方法 |
| JPH0488773A (ja) * | 1990-07-31 | 1992-03-23 | Sony Corp | ビデオテープレコーダ |
| JP2003083290A (ja) * | 2001-09-12 | 2003-03-19 | Uchiyama Mfg Corp | ウォータポンプ軸受 |
| JP2003222145A (ja) * | 2002-01-29 | 2003-08-08 | Nsk Ltd | シールリング付車輪支持用転がり軸受ユニット |
| JP2003314698A (ja) * | 2002-04-18 | 2003-11-06 | Nok Corp | 密封装置 |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8202006B2 (en) | 2006-10-23 | 2012-06-19 | Koyo Sealing Techno Co., Ltd | Sealing device, rolling bearing, and rolling bearing for wheel |
| JP5564180B2 (ja) * | 2006-10-23 | 2014-07-30 | 株式会社ジェイテクト | 密封装置、転がり軸受および車輪用転がり軸受 |
| WO2008050746A1 (en) * | 2006-10-23 | 2008-05-02 | Jtekt Corporation | Heat-sensitive recording material |
| JP2009024807A (ja) * | 2007-07-20 | 2009-02-05 | Jtekt Corp | 密封装置 |
| JP2009074601A (ja) * | 2007-09-20 | 2009-04-09 | Jtekt Corp | 密封装置 |
| US8356942B2 (en) * | 2007-11-09 | 2013-01-22 | Ntn Corporation | Sealing device for bearing assembly and wheel support bearing assembly therewith |
| US20100232734A1 (en) * | 2007-11-09 | 2010-09-16 | Akira Torii | Sealing device for bearing assembly and wheel support bearing assembly therewith |
| US8246253B2 (en) | 2009-01-29 | 2012-08-21 | Jtekt Corporation | Rolling bearing |
| EP2213895A2 (en) | 2009-01-29 | 2010-08-04 | JTEKT Corporation | Seal for rolling bearing |
| JP2012067821A (ja) * | 2010-09-22 | 2012-04-05 | Ntn Corp | 車輪用軸受装置 |
| KR102027008B1 (ko) * | 2012-04-23 | 2019-09-30 | 아크티에볼라게트 에스케이에프 | 서스펜션 베어링 장치 및 상기 장치가 조립된 스트럿 |
| CN103375492A (zh) * | 2012-04-23 | 2013-10-30 | Skf公司 | 悬架轴承装置和装配有这种装置的支柱 |
| KR20130119358A (ko) * | 2012-04-23 | 2013-10-31 | 아크티에볼라게트 에스케이에프 | 서스펜션 베어링 장치 및 상기 장치가 조립된 스트럿 |
| JP2013224137A (ja) * | 2012-04-23 | 2013-10-31 | Ab Skf | 懸架軸受装置、及び当該懸架軸受装置を装着したストラット |
| JP2013100918A (ja) * | 2013-02-15 | 2013-05-23 | Ntn Corp | 軸受密封装置および車輪用軸受 |
| EP3696432A4 (en) * | 2017-10-13 | 2020-12-09 | Nok Corporation | Sealing device |
| EP3851691A1 (en) * | 2017-10-13 | 2021-07-21 | NOK Corporation | Sealing device |
| EP3859179A1 (en) * | 2017-10-13 | 2021-08-04 | NOK Corporation | Sealing device |
| JP2021036169A (ja) * | 2019-08-22 | 2021-03-04 | Nok株式会社 | 密封装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4735801B2 (ja) | 2011-07-27 |
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