JPWO2009125734A1 - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JPWO2009125734A1 JPWO2009125734A1 JP2010507230A JP2010507230A JPWO2009125734A1 JP WO2009125734 A1 JPWO2009125734 A1 JP WO2009125734A1 JP 2010507230 A JP2010507230 A JP 2010507230A JP 2010507230 A JP2010507230 A JP 2010507230A JP WO2009125734 A1 JPWO2009125734 A1 JP WO2009125734A1
- Authority
- JP
- Japan
- Prior art keywords
- dust filter
- inner diameter
- seal lip
- sealing device
- side member
- 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
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
- 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
-
- 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
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
- F16J15/3288—Filamentary structures, e.g. brush seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
Description
11 取付環
12 シールリップ
16 ダストフィルタ
16a 内径部
16b 切欠
16c,16e 縁部
16d スリット
2 スリンガ(回転側部材)
21 スリーブ
22 フランジ
200 ハウジング
300 回転軸
Claims (2)
- 非回転のハウジングに取り付けられると共に回転側部材に摺動可能に密接されるシールリップと、このシールリップより大気側にあって内径部が前記回転側部材の外周面に摺動可能に密接されるダストフィルタを備え、前記ダストフィルタの内径部に複数の切欠が円周方向所定間隔で形成され、前記切欠における最深部が、前記回転側部材の外周面に対する適当な締め代を有することを特徴とする密封装置。
- 非回転のハウジングに取り付けられると共に回転側部材に摺動可能に密接されるシールリップと、このシールリップより大気側にあって内径部が前記回転側部材の外周面に摺動可能に密接されるダストフィルタを備え、前記ダストフィルタの内径部に複数のスリットが円周方向所定間隔で形成され、前記スリットにおける最深部が、前記回転側部材の外周面に対する適当な締め代を有することを特徴とする密封装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010507230A JP5141930B2 (ja) | 2008-04-08 | 2009-04-06 | 密封装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008100189 | 2008-04-08 | ||
JP2008100189 | 2008-04-08 | ||
JP2010507230A JP5141930B2 (ja) | 2008-04-08 | 2009-04-06 | 密封装置 |
PCT/JP2009/057047 WO2009125734A1 (ja) | 2008-04-08 | 2009-04-06 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009125734A1 true JPWO2009125734A1 (ja) | 2011-08-04 |
JP5141930B2 JP5141930B2 (ja) | 2013-02-13 |
Family
ID=41161867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010507230A Active JP5141930B2 (ja) | 2008-04-08 | 2009-04-06 | 密封装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100194054A1 (ja) |
JP (1) | JP5141930B2 (ja) |
CN (1) | CN101688611A (ja) |
WO (1) | WO2009125734A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010045671A1 (de) * | 2010-09-17 | 2012-03-22 | Carl Freudenberg Kg | Dichtprofil |
JP5926382B2 (ja) * | 2012-07-30 | 2016-05-25 | Nok株式会社 | 密封装置 |
JP6000833B2 (ja) * | 2012-12-04 | 2016-10-05 | Nok株式会社 | 密封装置 |
WO2014154562A1 (en) * | 2013-03-26 | 2014-10-02 | Basf Se | Sealing means and sealing structure comprising the same |
EP3156699B1 (en) | 2014-06-10 | 2019-01-09 | NOK Corporation | Seal device |
JP2017137894A (ja) * | 2016-02-01 | 2017-08-10 | Ntn株式会社 | モータ内蔵スピンドル用玉軸受 |
FR3047533B1 (fr) * | 2016-02-09 | 2018-07-13 | Carl Freudenberg Kg | Dispositif d'etancheite ameliore, notamment en regard d'une contamination par des agents exterieurs |
CN108602110B (zh) * | 2016-02-18 | 2019-11-05 | Nok株式会社 | 密封装置的弹簧构件的制造方法 |
JP6857552B2 (ja) * | 2017-06-05 | 2021-04-14 | Nok株式会社 | フィルター付きガスケット |
WO2020085216A1 (ja) * | 2018-10-23 | 2020-04-30 | Nok株式会社 | 密封装置および密封構造 |
JP7093938B1 (ja) * | 2021-06-08 | 2022-07-01 | 三和テクノ株式会社 | 軸シールユニット |
DE102021206769A1 (de) | 2021-06-29 | 2022-12-29 | Trelleborg Sealing Solutions Germany Gmbh | Rotationsdichtungsanordnung mit Rotationsdichtung und mit ölseitig angeordnetem Schaumring |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348851A (en) * | 1965-06-02 | 1967-10-24 | Gen Motors Corp | Seal |
US4497496A (en) * | 1983-05-16 | 1985-02-05 | Microdot Inc. | Hydrodynamic slitted seal and method of manufacture thereof |
DE3428283A1 (de) * | 1984-08-01 | 1986-02-06 | Festo KG, 7300 Esslingen | Abstreifer |
US5024449A (en) * | 1985-12-19 | 1991-06-18 | The Timken Company | Seal assembly for use with an overhang |
US4799808A (en) * | 1985-12-19 | 1989-01-24 | The Timken Company | Compact seal |
JPS62183166U (ja) * | 1986-05-13 | 1987-11-20 | ||
DE3619309C1 (de) * | 1986-06-07 | 1987-09-17 | Freudenberg Carl Fa | Kuehlwasserpumpendichtung |
JP2549339Y2 (ja) * | 1992-07-21 | 1997-09-30 | 内山工業株式会社 | ベアリングシール |
JPH07208610A (ja) * | 1994-01-26 | 1995-08-11 | Isuzu Motors Ltd | オイルシール |
JP3010441U (ja) * | 1994-10-20 | 1995-05-02 | 古河機械金属株式会社 | シールの構造 |
US6257587B1 (en) * | 1999-05-21 | 2001-07-10 | Federal-Mogul World Wide, Inc. | Radial lip seal having protected porous dust excluder |
JP2003343737A (ja) * | 2002-05-30 | 2003-12-03 | Mitsubishi Cable Ind Ltd | 回転軸シール |
DE10353304A1 (de) * | 2003-11-10 | 2005-06-09 | Kaco Gmbh + Co. Kg | Dichtring, insbesondere Radialwellendichtring |
KR101242051B1 (ko) * | 2004-03-23 | 2013-03-12 | 엔오케이 가부시키가이샤 | 회전검출요소를 구비한 밀봉장치 |
DE602005009204D1 (de) * | 2004-07-09 | 2008-10-02 | Freudenberg Carl Kg | Wellendichtring |
JP2006322538A (ja) * | 2005-05-19 | 2006-11-30 | Uchiyama Mfg Corp | シールリング及びその製造方法 |
US7931278B2 (en) * | 2005-09-22 | 2011-04-26 | Corcos Industriale S.A.S. di Externa Italia S.R.L | Seal assembly for a rotary member |
JP2009074602A (ja) * | 2007-09-20 | 2009-04-09 | Nok Corp | オイルシール |
US8235391B2 (en) * | 2010-03-17 | 2012-08-07 | Federal-Mogul Corporation | Radial shaft seal assembly with lubrication retention and debris exclusion feature and method of construction thereof |
-
2009
- 2009-04-06 WO PCT/JP2009/057047 patent/WO2009125734A1/ja active Application Filing
- 2009-04-06 JP JP2010507230A patent/JP5141930B2/ja active Active
- 2009-04-06 US US12/667,190 patent/US20100194054A1/en not_active Abandoned
- 2009-04-06 CN CN200980000498A patent/CN101688611A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101688611A (zh) | 2010-03-31 |
US20100194054A1 (en) | 2010-08-05 |
JP5141930B2 (ja) | 2013-02-13 |
WO2009125734A1 (ja) | 2009-10-15 |
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