JP2005042817A - 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
- JP2005042817A JP2005042817A JP2003277525A JP2003277525A JP2005042817A JP 2005042817 A JP2005042817 A JP 2005042817A JP 2003277525 A JP2003277525 A JP 2003277525A JP 2003277525 A JP2003277525 A JP 2003277525A JP 2005042817 A JP2005042817 A JP 2005042817A
- Authority
- JP
- Japan
- Prior art keywords
- encoder
- annular member
- seal
- magnetic
- sealing device
- 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
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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
-
- 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
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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
- 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)
Abstract
【解決手段】内方部材1および外方部材2の内の一方の部材に嵌合されている略コの字状の保護用環状部材11と、保護用環状部材11に円筒部12aが嵌合されているエンコーダ部材12と、保護用環状部材11の軸方向内側であってエンコーダ部材12との間に保持された磁性環13と、シール環状部材14と、シール環状部材14に加硫接着されていて保護用環状部材11およびエンコーダ部材12に摺接するシールリップが形成されているシール部材15とを有するシール装置4とした。
【選択図】図2
Description
互いに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、上記内方部材および外方部材の内の一方の部材に略コの字状の一端が嵌合されている保護用環状部材と、上記保護用環状部材の略コの字状の他端に円筒部が嵌合されている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た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内方部材および外方部材の内の他方の部材に取り付けられているフランジ部を有す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 ラビリンス隙間
Claims (1)
- 互いに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、上記内方部材および外方部材の内の一方の部材に略コの字状の一端が嵌合されている保護用環状部材と、上記保護用環状部材の略コの字状の他端に円筒部が嵌合されているエンコーダ部材と、上記保護用環状部材の軸方向内側であって上記エンコーダ部材との間に保持された磁性環と、上記保護用環状部材と対向して上記内方部材および外方部材の内の他方の部材に取り付けられているフランジ部を有す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に摺接するシールリップと上記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 true JP2005042817A (ja) | 2005-02-17 |
JP4300412B2 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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007292092A (ja) * | 2006-04-21 | 2007-11-08 | Nsk Ltd | エンコーダ付シールリングとエンコーダ付転がり軸受ユニット |
EP2003425A1 (en) * | 2006-03-31 | 2008-12-17 | NOK Corporation | Pulser ring for rotary encoder |
JP2010031961A (ja) * | 2008-07-29 | 2010-02-12 | Jtekt Corp | センサー付き転がり軸受装置 |
JP2012117674A (ja) * | 2011-12-13 | 2012-06-21 | Nsk Ltd | 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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITUB20160770A1 (it) * | 2015-02-17 | 2017-08-16 | Skf Ab | Complesso di tenuta per cuscinetti di rotolamento, in particolare per unità mozzo ruota di veicoli ed unità mozzo ruota associata. |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0635661U (ja) * | 1992-10-16 | 1994-05-13 | 光洋精工株式会社 | 転がり軸受の密封装置 |
JPH11303879A (ja) * | 1998-04-23 | 1999-11-02 | Uchiyama Mfg Corp | ベアリングシール |
JP2002333033A (ja) * | 2001-03-07 | 2002-11-22 | Ntn Corp | 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
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0635661U (ja) * | 1992-10-16 | 1994-05-13 | 光洋精工株式会社 | 転がり軸受の密封装置 |
JPH11303879A (ja) * | 1998-04-23 | 1999-11-02 | Uchiyama Mfg Corp | ベアリングシール |
JP2002333033A (ja) * | 2001-03-07 | 2002-11-22 | Ntn Corp | 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 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2003425A1 (en) * | 2006-03-31 | 2008-12-17 | NOK Corporation | Pulser ring for rotary encoder |
US7960967B2 (en) * | 2006-03-31 | 2011-06-14 | Nok Corporation | Sealing ring with a pulsar ring for a rotary encoder |
EP2003425A4 (en) * | 2006-03-31 | 2013-12-11 | Nok Corp | PULSE RING FOR DIRECTORS |
JP2007292092A (ja) * | 2006-04-21 | 2007-11-08 | Nsk Ltd | エンコーダ付シールリングとエンコーダ付転がり軸受ユニット |
JP2010031961A (ja) * | 2008-07-29 | 2010-02-12 | Jtekt Corp | センサー付き転がり軸受装置 |
JP2012117674A (ja) * | 2011-12-13 | 2012-06-21 | Nsk Ltd | 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 |
Also Published As
Publication number | Publication date |
---|---|
JP4300412B2 (ja) | 2009-07-22 |
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