JP4300412B2 - エンコーダ付きシール装置 - Google Patents
エンコーダ付きシール装置 Download PDFInfo
- Publication number
- JP4300412B2 JP4300412B2 JP2003277525A JP2003277525A JP4300412B2 JP 4300412 B2 JP4300412 B2 JP 4300412B2 JP 2003277525 A JP2003277525 A JP 2003277525A JP 2003277525 A JP2003277525 A JP 2003277525A JP 4300412 B2 JP4300412 B2 JP 4300412B2
- Authority
- JP
- Japan
- Prior art keywords
- encoder
- annular member
- cylindrical portion
- protective
- seal
- 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.)
- Expired - Fee Related
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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
-
- 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
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- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles 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
- 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 Of Bearings (AREA)
Description
相対回転する内方部材および外方部材との間に形成される環状空間を密封するシール装置であって、
上記シール装置は、内周側に上記内方部材と嵌合されて軸方向内側を向いた内周側円筒部が形成され、外周側に軸方向内側を向いた外周側円筒部が形成された保護用環状部材と、上記保護用環状部材の軸方向内側にあって、外周側に上記保護用環状部材の外周側円筒部の内周面と嵌合され軸方向内側を向いた外周円筒部が形成され、内径端が上記保護用環状部材の内周側円筒部と非接触の第一エンコーダ部材と、上記保護用環状部材の軸方向内側であって上記第一エンコーダ部材との間に保持され、ゴム材または合成樹脂材に磁性体粉を混合したものを加硫成形後に磁化した材料からなる第二エンコーダ部材と、上記保護用環状部材と対向して上記外方部材に取り付けられているシール環状部材と、上記シール環状部材に加硫接着されていて上記保護用環状部材の内周側円筒部に摺接するシールリップと上記第一エンコーダ部材に摺接するシールリップとが形成されているシール部材とを有しており、
前記保護用環状部材の軸方向外側に磁気センサを近接配置せしめたことを特徴とするものである。
2 外方部材
3 転動体
4,5 シール装置
6 磁気センサ
11 保護用環状部材
12 第一エンコーダ部材
13 第二エンコーダ部材
14 シール環状部材
15 シール部材
21 磁気エンコーダ
31,32 ラビリンス構造
Claims (1)
- 相対回転する内方部材および外方部材との間に形成される環状空間を密封するシール装置であって、
上記シール装置は、内周側に上記内方部材と嵌合されて軸方向内側を向いた内周側円筒部が形成され、外周側に軸方向内側を向いた外周側円筒部が形成された保護用環状部材と、上記保護用環状部材の軸方向内側にあって、外周側に上記保護用環状部材の外周側円筒部の内周面と嵌合され軸方向内側を向いた外周円筒部が形成され、内径端が上記保護用環状部材の内周側円筒部と非接触の第一エンコーダ部材と、上記保護用環状部材の軸方向内側であって上記第一エンコーダ部材との間に保持され、ゴム材または合成樹脂材に磁性体粉を混合したものを加硫成形後に磁化した材料からなる第二エンコーダ部材と、上記保護用環状部材と対向して上記外方部材に取り付けられているシール環状部材と、上記シール環状部材に加硫接着されていて上記保護用環状部材の内周側円筒部に摺接するシールリップと上記第一エンコーダ部材に摺接するシールリップとが形成されているシール部材とを有しており、
前記保護用環状部材の軸方向外側に磁気センサを近接配置せしめたことを特徴とするエンコーダ付きシール装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003277525A JP4300412B2 (ja) | 2003-07-22 | 2003-07-22 | エンコーダ付きシール装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003277525A JP4300412B2 (ja) | 2003-07-22 | 2003-07-22 | エンコーダ付きシール装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005042817A JP2005042817A (ja) | 2005-02-17 |
JP4300412B2 true JP4300412B2 (ja) | 2009-07-22 |
Family
ID=34264228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003277525A Expired - Fee Related JP4300412B2 (ja) | 2003-07-22 | 2003-07-22 | エンコーダ付きシール装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4300412B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9956820B2 (en) * | 2015-02-17 | 2018-05-01 | Aktiebolaget Skf | Sealing assembly for rolling bearings, in particular for a hub bearing unit of vehicles and associated hub bearing unit |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4780314B2 (ja) * | 2006-03-31 | 2011-09-28 | Nok株式会社 | ロータリエンコーダ用パルサーリング |
JP4952035B2 (ja) * | 2006-04-21 | 2012-06-13 | 日本精工株式会社 | エンコーダ付シールリングの製造方法とエンコーダ付転がり軸受ユニット |
JP5196253B2 (ja) * | 2008-07-29 | 2013-05-15 | 株式会社ジェイテクト | センサー付き転がり軸受装置 |
JP5327305B2 (ja) * | 2011-12-13 | 2013-10-30 | 日本精工株式会社 | エンコーダ付組み合わせシールリング |
DE102016125093A1 (de) * | 2016-12-21 | 2018-06-21 | Schaeffler Technologies AG & Co. KG | Dichtsystem ohne Druckaustausch |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2589033Y2 (ja) * | 1992-10-16 | 1999-01-20 | 光洋精工株式会社 | 転がり軸受の密封装置 |
JP3453699B2 (ja) * | 1998-04-23 | 2003-10-06 | 内山工業株式会社 | ベアリングシール |
JP4278324B2 (ja) * | 2001-03-07 | 2009-06-10 | Ntn株式会社 | 車輪用軸受 |
JP2003120697A (ja) * | 2001-10-17 | 2003-04-23 | Uchiyama Mfg Corp | ベアリングシール |
JP2005024017A (ja) * | 2003-07-03 | 2005-01-27 | Uchiyama Mfg Corp | トーンホイール付軸受装置の構造 |
-
2003
- 2003-07-22 JP JP2003277525A patent/JP4300412B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9956820B2 (en) * | 2015-02-17 | 2018-05-01 | Aktiebolaget Skf | Sealing assembly for rolling bearings, in particular for a hub bearing unit of vehicles and associated hub bearing unit |
Also Published As
Publication number | Publication date |
---|---|
JP2005042817A (ja) | 2005-02-17 |
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