JP2007127203A - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP2007127203A JP2007127203A JP2005320945A JP2005320945A JP2007127203A JP 2007127203 A JP2007127203 A JP 2007127203A JP 2005320945 A JP2005320945 A JP 2005320945A JP 2005320945 A JP2005320945 A JP 2005320945A JP 2007127203 A JP2007127203 A JP 2007127203A
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- mounting ring
- seal lip
- outer peripheral
- inner peripheral
- 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 claims abstract description 88
- 239000004519 grease Substances 0.000 claims abstract description 27
- 239000013013 elastic material Substances 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract description 99
- 230000004323 axial length Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000135309 Processus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 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
- 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
-
- 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
- F16J15/3268—Mounting of sealing rings
-
- 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
- F16C33/7873—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 single sealing ring of generally L-shaped cross-section
- F16C33/7876—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 single sealing ring of generally L-shaped cross-section with sealing lips
-
- 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/045—Mounting or replacing seals
-
- 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
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- 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
- F16J15/324—Arrangements for lubrication or cooling of the sealing itself
-
- 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
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
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】取付環11に、ゴム状弾性材料からなるシールリップ12,13が一体に設けられた密封装置1において、当該密封装置1を軸方向に重ねたときに、シールリップ12,13が向いた側に隣接する密封装置1の取付環11と接触することによって、シールリップ12,13に塗布したグリースGと、前記隣接する取付環11との間に所要の隙間δ1,δ2を保持するゴム状弾性材料からなる保持部としての突起17が、取付環11の外周部に位置して形成される。
【選択図】図1
Description
11 取付環
11a 外周筒部
11b 外周絞り筒部
11c 中間部
11d 内周円錐筒部
11e 内周鍔部
11f 端部
12 外周側シールリップ
13 内周側シールリップ
14 グリースリップ
15 基部ゴム層
16 ガスケット部
17 突起(保持部)
18 環状段差部
2 軸受の外輪
3 ハブ
4 治具
4a 逃げ溝(又は凹部)
SI 軸受内部
SO 軸受外部
G グリース
δ1,δ2 隙間
Claims (3)
- 取付環(11)に、ゴム状弾性材料からなるシールリップ(12,13)が一体に設けられた密封装置(1)において、当該密封装置(1)を軸方向に重ねたときに、シールリップ(12,13)が向いた側に隣接する密封装置(1)の取付環(11)と接触することによって、シールリップ(12,13)に塗布したグリース(G)と、前記隣接する密封装置(1)との間に所要の隙間(δ1,δ2)を保持するゴム状弾性材料からなる保持部が、取付環(11)の外周部に位置して形成されたことを特徴とする密封装置。
- 保持部が、突起(17)であることを特徴とする請求項1に記載の密封装置。
- 保持部が、取付環(11)に接着された基部ゴム層(15)に形成され取付環(11)の端部(11f)と径方向に係合可能な環状段差部(18)であることを特徴とする請求項1に記載の密封装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005320945A JP5196092B2 (ja) | 2005-11-04 | 2005-11-04 | 密封装置 |
CNA2006800391193A CN101292104A (zh) | 2005-11-04 | 2006-11-01 | 密封装置 |
PCT/JP2006/321822 WO2007052685A1 (ja) | 2005-11-04 | 2006-11-01 | 密封装置 |
KR1020087012984A KR20080071160A (ko) | 2005-11-04 | 2006-11-01 | 밀봉장치 |
EP06822751A EP1944533A1 (en) | 2005-11-04 | 2006-11-01 | Sealing device |
US12/084,364 US20090256316A1 (en) | 2005-11-04 | 2006-11-01 | Sealing Device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005320945A JP5196092B2 (ja) | 2005-11-04 | 2005-11-04 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007127203A true JP2007127203A (ja) | 2007-05-24 |
JP5196092B2 JP5196092B2 (ja) | 2013-05-15 |
Family
ID=38005838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005320945A Expired - Fee Related JP5196092B2 (ja) | 2005-11-04 | 2005-11-04 | 密封装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090256316A1 (ja) |
EP (1) | EP1944533A1 (ja) |
JP (1) | JP5196092B2 (ja) |
KR (1) | KR20080071160A (ja) |
CN (1) | CN101292104A (ja) |
WO (1) | WO2007052685A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010121645A (ja) * | 2008-11-17 | 2010-06-03 | Ntn Corp | 車輪用軸受シールおよびこれを備えた車輪用軸受装置 |
JP2010185490A (ja) * | 2009-02-10 | 2010-08-26 | Uchiyama Manufacturing Corp | 軸受密封装置 |
WO2018174282A1 (ja) * | 2017-03-24 | 2018-09-27 | Ntn株式会社 | 車輪用軸受装置 |
JP2020020351A (ja) * | 2018-07-30 | 2020-02-06 | 日本精工株式会社 | 車輪支持用転がり軸受ユニット |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5170369B2 (ja) | 2007-04-10 | 2013-03-27 | Nok株式会社 | 密封装置 |
DE102010045671A1 (de) * | 2010-09-17 | 2012-03-22 | Carl Freudenberg Kg | Dichtprofil |
US20120313329A1 (en) * | 2011-06-10 | 2012-12-13 | Freudenberg-Nok General Partnership | Vented Dual Lip Seal And Method Of Making |
DE102014219859A1 (de) * | 2014-09-30 | 2016-03-31 | Aktiebolaget Skf | Kreuzgelenk |
JP6443539B2 (ja) * | 2015-03-27 | 2018-12-26 | 日本精工株式会社 | 車両用の車輪軸受ユニット |
CN105464882B (zh) * | 2016-01-11 | 2017-11-14 | 湖南云箭集团有限公司 | 主轴密封装置及具有该装置的轴流式水轮机 |
EP3536997B1 (en) * | 2016-11-25 | 2022-06-01 | NOK Corporation | Sealing apparatus and sealing structure |
CN111656063B (zh) * | 2018-04-04 | 2022-08-09 | Nok株式会社 | 密封装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS641693A (en) * | 1987-06-02 | 1989-01-06 | Blohm+Voss Ag | Safety device for rotating shaft particularly for stern tube packing device |
JPH02113021U (ja) * | 1989-02-27 | 1990-09-10 | ||
JPH0728267U (ja) * | 1993-10-29 | 1995-05-23 | キーパー株式会社 | オイルシール |
JP2004003592A (ja) * | 2002-04-25 | 2004-01-08 | Hitachi Constr Mach Co Ltd | 建設機械の旋回装置 |
JP2004257473A (ja) * | 2003-02-26 | 2004-09-16 | Nok Corp | 密封装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0213021U (ja) * | 1988-03-17 | 1990-01-26 | ||
JPH0430567U (ja) * | 1990-07-10 | 1992-03-11 | ||
JPH09287619A (ja) * | 1996-02-23 | 1997-11-04 | Nippon Seiko Kk | 密封装置付転がり軸受ユニット |
WO2001023789A1 (fr) * | 1999-09-27 | 2001-04-05 | Koyo Seiko Co., Ltd. | Joint et ensemble tournant l'utilisant |
DE10113869A1 (de) * | 2001-03-21 | 2002-09-26 | Sms Demag Ag | Dichtungsvorrichtung für Walzenlager mit Ausgleich radialen Versatzes |
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 |
JP3991200B2 (ja) | 2002-03-05 | 2007-10-17 | Nok株式会社 | 密封装置 |
JP5170369B2 (ja) * | 2007-04-10 | 2013-03-27 | Nok株式会社 | 密封装置 |
JP2009036282A (ja) * | 2007-08-01 | 2009-02-19 | Yamaha Marine Co Ltd | 小型船舶用駆動軸のシール装置 |
-
2005
- 2005-11-04 JP JP2005320945A patent/JP5196092B2/ja not_active Expired - Fee Related
-
2006
- 2006-11-01 KR KR1020087012984A patent/KR20080071160A/ko not_active Application Discontinuation
- 2006-11-01 WO PCT/JP2006/321822 patent/WO2007052685A1/ja active Application Filing
- 2006-11-01 CN CNA2006800391193A patent/CN101292104A/zh active Pending
- 2006-11-01 EP EP06822751A patent/EP1944533A1/en not_active Withdrawn
- 2006-11-01 US US12/084,364 patent/US20090256316A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS641693A (en) * | 1987-06-02 | 1989-01-06 | Blohm+Voss Ag | Safety device for rotating shaft particularly for stern tube packing device |
JPH02113021U (ja) * | 1989-02-27 | 1990-09-10 | ||
JPH0728267U (ja) * | 1993-10-29 | 1995-05-23 | キーパー株式会社 | オイルシール |
JP2004003592A (ja) * | 2002-04-25 | 2004-01-08 | Hitachi Constr Mach Co Ltd | 建設機械の旋回装置 |
JP2004257473A (ja) * | 2003-02-26 | 2004-09-16 | Nok Corp | 密封装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010121645A (ja) * | 2008-11-17 | 2010-06-03 | Ntn Corp | 車輪用軸受シールおよびこれを備えた車輪用軸受装置 |
JP2010185490A (ja) * | 2009-02-10 | 2010-08-26 | Uchiyama Manufacturing Corp | 軸受密封装置 |
WO2018174282A1 (ja) * | 2017-03-24 | 2018-09-27 | Ntn株式会社 | 車輪用軸受装置 |
JP2018162830A (ja) * | 2017-03-24 | 2018-10-18 | Ntn株式会社 | 車輪用軸受装置 |
US10830280B2 (en) | 2017-03-24 | 2020-11-10 | Ntn Corporation | Bearing device for vehicle wheel |
JP2020020351A (ja) * | 2018-07-30 | 2020-02-06 | 日本精工株式会社 | 車輪支持用転がり軸受ユニット |
JP7135543B2 (ja) | 2018-07-30 | 2022-09-13 | 日本精工株式会社 | 車輪支持用転がり軸受ユニットの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20080071160A (ko) | 2008-08-01 |
JP5196092B2 (ja) | 2013-05-15 |
EP1944533A1 (en) | 2008-07-16 |
CN101292104A (zh) | 2008-10-22 |
US20090256316A1 (en) | 2009-10-15 |
WO2007052685A1 (ja) | 2007-05-10 |
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