JP4780314B2 - ロータリエンコーダ用パルサーリング - Google Patents
ロータリエンコーダ用パルサーリング Download PDFInfo
- Publication number
- JP4780314B2 JP4780314B2 JP2006098357A JP2006098357A JP4780314B2 JP 4780314 B2 JP4780314 B2 JP 4780314B2 JP 2006098357 A JP2006098357 A JP 2006098357A JP 2006098357 A JP2006098357 A JP 2006098357A JP 4780314 B2 JP4780314 B2 JP 4780314B2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- pulsar
- pulsar ring
- rotary encoder
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2451—Incremental encoders
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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
- 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
- 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
- F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/80—Manufacturing details of magnetic targets for magnetic encoders
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Sealing Of Bearings (AREA)
Description
2 パルサーリング本体
3 シールリング
31 内環
32,33 シールリップ
4 磁気センサ
200 軸受
201 外輪
202 内輪
G1 軸方向隙間
G2,G6 径方向隙間
G3,G7 環状隙間
G4 内周側軸方向隙間
G5 外周側軸方向隙間
Claims (2)
- 一端が回転側部材に密嵌固定されると共に他端が静止側部材にラビリンス状の隙間を介して近接される非磁性体製の取付環(1)と、磁性粉末を混合した合成樹脂又はゴム状弾性材料で成形されて多極着磁され前記取付環(1)の内側面に一体的に設けられたパルサーリング本体(2)と、からなり、前記取付環(1)の内側に、前記回転側部材及び前記静止側部材のうちの一方に密嵌固定されると共に前記回転側部材及び前記静止側部材のうちの他方に摺動可能に密接されるシールリング(3)が配置されたことを特徴とするロータリエンコーダ用パルサーリング。
- パルサーリング本体(2)がシールリング(3)と密接されたことを特徴とする請求項1に記載のロータリエンコーダ用パルサーリング。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006098357A JP4780314B2 (ja) | 2006-03-31 | 2006-03-31 | ロータリエンコーダ用パルサーリング |
US12/225,495 US7960967B2 (en) | 2006-03-31 | 2007-03-15 | Sealing ring with a pulsar ring for a rotary encoder |
KR1020087024497A KR101340279B1 (ko) | 2006-03-31 | 2007-03-15 | 로터리 인코더용 펄서 링 |
PCT/JP2007/055175 WO2007114019A1 (ja) | 2006-03-31 | 2007-03-15 | ロータリエンコーダ用パルサーリング |
EP20070738625 EP2003425A4 (en) | 2006-03-31 | 2007-03-15 | PULSE RING FOR DIRECTORS |
CN2007800118266A CN101416030B (zh) | 2006-03-31 | 2007-03-15 | 转子编码器用脉冲发生环 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006098357A JP4780314B2 (ja) | 2006-03-31 | 2006-03-31 | ロータリエンコーダ用パルサーリング |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007271488A JP2007271488A (ja) | 2007-10-18 |
JP4780314B2 true JP4780314B2 (ja) | 2011-09-28 |
Family
ID=38563289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006098357A Expired - Fee Related JP4780314B2 (ja) | 2006-03-31 | 2006-03-31 | ロータリエンコーダ用パルサーリング |
Country Status (6)
Country | Link |
---|---|
US (1) | US7960967B2 (ja) |
EP (1) | EP2003425A4 (ja) |
JP (1) | JP4780314B2 (ja) |
KR (1) | KR101340279B1 (ja) |
CN (1) | CN101416030B (ja) |
WO (1) | WO2007114019A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009197975A (ja) | 2008-02-25 | 2009-09-03 | Jtekt Corp | 車軸用軸受装置 |
US8947076B2 (en) | 2010-01-18 | 2015-02-03 | Bourns, Inc. | High resolution non-contacting multi-turn position sensor |
DE102010064145A1 (de) * | 2010-08-03 | 2012-02-09 | Continental Teves Ag & Co. Ohg | Drehmomentsensoranordnung mit Indexmagnet |
DE102011078281A1 (de) * | 2010-08-04 | 2012-02-09 | Continental Teves Ag & Co. Ohg | Sensoranordnung mit magnetischem Index-Encoder in einer Lagerdichtung |
FR3001509B1 (fr) * | 2013-01-28 | 2015-06-26 | Ntn Snr Roulements | Palier a roulement notamment pour systeme d’entrainement en rotation d’une roue de vehicule automobile |
WO2015010735A1 (en) * | 2013-07-24 | 2015-01-29 | Aktiebolaget Skf | Sensor-bearing unit, mechanical system comprising at least one such unit and mounting method |
KR101573020B1 (ko) * | 2014-02-28 | 2015-12-11 | 주식회사 일진글로벌 | 엔코더 장착 휠 베어링 |
ITUB20151194A1 (it) * | 2015-05-29 | 2016-11-29 | Skf Ab | Cuscinetto di rotolamento includente un dispositivo di tenuta a basso attrito, in particolare per un gruppo mozzo ruota. |
JP6765186B2 (ja) * | 2015-12-08 | 2020-10-07 | 内山工業株式会社 | 密封装置 |
DE102016222110A1 (de) * | 2016-11-10 | 2017-03-16 | Audi Ag | Radlageranordnung für ein Kraftfahrzeug |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2730566B1 (fr) * | 1995-02-09 | 1997-06-13 | Skf France | Dispositif de codeur pour capteur de vitesse de rotation et roulement equipe d'un tel dispositif |
DE19644744C2 (de) * | 1996-10-28 | 2002-05-02 | Fag Automobiltechnik Ag | Drehzahlmesseinrichtung für Radlager |
JPH11174068A (ja) | 1997-12-10 | 1999-07-02 | Nippon Seiko Kk | エンコーダ付転がり軸受ユニット |
JP2002081452A (ja) * | 2000-09-04 | 2002-03-22 | Ntn Corp | 従動側車輪用軸受装置 |
US6692153B2 (en) * | 2001-03-07 | 2004-02-17 | Ntn Corporation | Wheel support bearing assembly |
DE10225959A1 (de) | 2002-06-11 | 2004-01-08 | Carl Freudenberg Kg | Vorrichtung zur Abdichtung des Spaltes zwischen einem ruhenden Gehäuse und einer rotierenden Welle |
ITTO20030134A1 (it) * | 2003-02-25 | 2004-08-26 | Skf Ind Spa | Dispositivo di protezione di una ruota fonica in un cuscinetto |
JP2005009671A (ja) * | 2003-05-26 | 2005-01-13 | Ntn Corp | 回転センサ付軸受 |
JP4300412B2 (ja) * | 2003-07-22 | 2009-07-22 | Nok株式会社 | エンコーダ付きシール装置 |
JP4411911B2 (ja) * | 2003-09-10 | 2010-02-10 | Nok株式会社 | 密封装置 |
US7618194B2 (en) * | 2004-04-09 | 2009-11-17 | Ntn Corporation | Wheel bearing apparatus incorporated with a wheel speed detecting apparatus |
US7232129B2 (en) * | 2004-10-12 | 2007-06-19 | Nok Corporation | Sealing apparatus with encoder |
-
2006
- 2006-03-31 JP JP2006098357A patent/JP4780314B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-15 CN CN2007800118266A patent/CN101416030B/zh not_active Expired - Fee Related
- 2007-03-15 EP EP20070738625 patent/EP2003425A4/en not_active Withdrawn
- 2007-03-15 WO PCT/JP2007/055175 patent/WO2007114019A1/ja active Application Filing
- 2007-03-15 KR KR1020087024497A patent/KR101340279B1/ko not_active IP Right Cessation
- 2007-03-15 US US12/225,495 patent/US7960967B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2003425A1 (en) | 2008-12-17 |
KR101340279B1 (ko) | 2013-12-10 |
JP2007271488A (ja) | 2007-10-18 |
CN101416030B (zh) | 2012-10-17 |
US20090153136A1 (en) | 2009-06-18 |
CN101416030A (zh) | 2009-04-22 |
EP2003425A4 (en) | 2013-12-11 |
KR20080108276A (ko) | 2008-12-12 |
US7960967B2 (en) | 2011-06-14 |
WO2007114019A1 (ja) | 2007-10-11 |
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