JP5168453B2 - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP5168453B2 JP5168453B2 JP2007090604A JP2007090604A JP5168453B2 JP 5168453 B2 JP5168453 B2 JP 5168453B2 JP 2007090604 A JP2007090604 A JP 2007090604A JP 2007090604 A JP2007090604 A JP 2007090604A JP 5168453 B2 JP5168453 B2 JP 5168453B2
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- sealing device
- adsorption
- peripheral side
- slinger
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 238000001179 sorption measurement Methods 0.000 claims description 25
- 230000003405 preventing effect Effects 0.000 claims description 8
- 238000007788 roughening Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 125000006850 spacer group Chemical group 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
- 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
- F16J15/326—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 with means for detecting or measuring relative rotation of the two elements
-
- 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
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
2 スリンガー
2a,5a 端面
3 磁気エンコーダー
4 リップシール
5 取付環
6 シールリップ
7 吸着防止突起
7a 内周側側面
7b 外周側側面
8 切欠
9 表面粗し加工
0 回転軸線
Claims (2)
- 相対回転する二部材のうちの一方に装着されるスリンガーと、他方に装着されるリップシールとの組み合わせよりなり、前記スリンガーはその軸方向一方の端面に磁気エンコーダーを有し、前記リップシールは前記スリンガーに摺動自在に密接するシールリップを取付環に被着したものであって、前記取付環の軸方向他方の端面にはゴム状弾性体よりなる製品積み重ね時の吸着防止突起を設けてなる密封装置において、
前記吸着防止突起は、その断面形状を先細り状とされ、かつその内周側側面は外周側側面よりも大きな角度で回転軸線に対して傾斜する形状とされ、
前記吸着防止突起の先端部には表面粗し加工が施されていることを特徴とする密封装置。 - 請求項1記載の密封装置において、
前記吸着防止突起は、周方向に円弧状の等配とされていることを特徴とする密封装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007090604A JP5168453B2 (ja) | 2007-03-30 | 2007-03-30 | 密封装置 |
US12/525,649 US20100007090A1 (en) | 2007-03-30 | 2008-01-24 | Sealing device |
PCT/JP2008/050936 WO2008126435A1 (ja) | 2007-03-30 | 2008-01-24 | 密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007090604A JP5168453B2 (ja) | 2007-03-30 | 2007-03-30 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008249015A JP2008249015A (ja) | 2008-10-16 |
JP5168453B2 true JP5168453B2 (ja) | 2013-03-21 |
Family
ID=39863594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007090604A Active JP5168453B2 (ja) | 2007-03-30 | 2007-03-30 | 密封装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20100007090A1 (ja) |
JP (1) | JP5168453B2 (ja) |
WO (1) | WO2008126435A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9464720B2 (en) * | 2006-03-20 | 2016-10-11 | Aktiebolaget Skf | Annular sealing assembly, in particular for wheel hubs |
US10046516B2 (en) | 2009-01-20 | 2018-08-14 | Springseal, Inc. | Flexible hinge gasket |
JP5757455B2 (ja) * | 2011-03-18 | 2015-07-29 | Nok株式会社 | 密封装置 |
US9228684B2 (en) | 2011-04-29 | 2016-01-05 | Springseal, Inc. | Sealing gasket |
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 |
US11448320B2 (en) * | 2018-04-04 | 2022-09-20 | Nok Corporation | Sealing device |
JP2020003026A (ja) * | 2018-06-29 | 2020-01-09 | 中西金属工業株式会社 | 回転用シール |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3021161A (en) * | 1959-09-14 | 1962-02-13 | Federal Mogul Bower Bearings | Unitized shaft seal |
CH506300A (de) * | 1969-02-20 | 1971-04-30 | Schmid Hans | Ski |
JP2514205Y2 (ja) * | 1987-10-09 | 1996-10-16 | エヌオーケー株式会社 | 密封装置 |
JPH0535247Y2 (ja) * | 1987-12-24 | 1993-09-07 | ||
DE4205503C2 (de) * | 1992-02-22 | 2003-06-05 | Mahle Gmbh | Kolben für Verbrennungsmotoren |
US5553866A (en) * | 1994-11-30 | 1996-09-10 | Freudenberg-Nok General Partnership | Cartridge-type lip seal with removable spacer |
JP2000120876A (ja) * | 1998-10-20 | 2000-04-28 | Nsk Ltd | 軸受ユニットの軸封装置 |
JP2001141069A (ja) * | 1999-11-17 | 2001-05-25 | Ntn Corp | 転がり軸受の密封装置 |
US6637754B1 (en) * | 1999-11-17 | 2003-10-28 | Ntn Corporation | Wheel bearing and sealing device therefor |
JP2002022028A (ja) * | 2000-07-05 | 2002-01-23 | Keeper Co Ltd | パワーステアリング用揺動シール |
JP4863243B2 (ja) * | 2001-07-18 | 2012-01-25 | 内山工業株式会社 | エンコーダ付密封装置 |
JP4099532B2 (ja) * | 2002-04-03 | 2008-06-11 | 内山工業株式会社 | 組み合わせシール |
JP2004084914A (ja) * | 2002-07-02 | 2004-03-18 | Nsk Ltd | 転がり軸受用シール、シール付軸受およびハブユニット軸受 |
JP4361258B2 (ja) * | 2002-10-24 | 2009-11-11 | 内山工業株式会社 | エンコーダ付密封装置 |
JP2004245252A (ja) * | 2003-02-12 | 2004-09-02 | Uchiyama Mfg Corp | エンコーダ付密封装置 |
CN1910076B (zh) * | 2004-01-15 | 2013-04-24 | 日本精工株式会社 | 转向轴用防尘罩 |
WO2005090839A1 (ja) * | 2004-03-23 | 2005-09-29 | Nok Corporation | 回転検出要素付き密封装置 |
US7901141B2 (en) * | 2005-02-14 | 2011-03-08 | Nsk Ltd. | Hub unit bearing |
US20070290451A1 (en) * | 2006-06-16 | 2007-12-20 | Yager Paul E | Seal for rotating assembly |
US8590903B2 (en) * | 2009-03-24 | 2013-11-26 | Freudenberg-Nok General Partnership | Lip seal with inversion prevention feature |
-
2007
- 2007-03-30 JP JP2007090604A patent/JP5168453B2/ja active Active
-
2008
- 2008-01-24 WO PCT/JP2008/050936 patent/WO2008126435A1/ja active Application Filing
- 2008-01-24 US US12/525,649 patent/US20100007090A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2008249015A (ja) | 2008-10-16 |
WO2008126435A1 (ja) | 2008-10-23 |
US20100007090A1 (en) | 2010-01-14 |
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