JP3968857B2 - 回転速度検出部のシール構造 - Google Patents

回転速度検出部のシール構造 Download PDF

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Publication number
JP3968857B2
JP3968857B2 JP06138798A JP6138798A JP3968857B2 JP 3968857 B2 JP3968857 B2 JP 3968857B2 JP 06138798 A JP06138798 A JP 06138798A JP 6138798 A JP6138798 A JP 6138798A JP 3968857 B2 JP3968857 B2 JP 3968857B2
Authority
JP
Japan
Prior art keywords
permanent magnet
rotational speed
ring
cylindrical
cylindrical portion
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
Application number
JP06138798A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11257998A (ja
JPH11257998A5 (https=
Inventor
雄二 中村
裕也 宮崎
昌宏 細田
英男 大内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26336477&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP3968857(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP06138798A priority Critical patent/JP3968857B2/ja
Priority to US09/225,356 priority patent/US6186667B1/en
Priority to DE19900283A priority patent/DE19900283C2/de
Publication of JPH11257998A publication Critical patent/JPH11257998A/ja
Priority to US09/750,066 priority patent/US6328476B2/en
Publication of JPH11257998A5 publication Critical patent/JPH11257998A5/ja
Application granted granted Critical
Publication of JP3968857B2 publication Critical patent/JP3968857B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • F16C19/185—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 with two raceways provided integrally on a part other than a race ring, e.g. a shaft or housing
    • 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
    • F16C33/7873—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 single sealing ring of generally L-shaped cross-section
    • F16C33/7876—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 single sealing ring of generally L-shaped cross-section with sealing lips
    • 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
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rolling Contact Bearings (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP06138798A 1998-01-09 1998-03-12 回転速度検出部のシール構造 Expired - Fee Related JP3968857B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP06138798A JP3968857B2 (ja) 1998-01-09 1998-03-12 回転速度検出部のシール構造
US09/225,356 US6186667B1 (en) 1998-01-09 1999-01-05 Rolling bearing unit encoder
DE19900283A DE19900283C2 (de) 1998-01-09 1999-01-07 Wälzlagereinheit mit Kodiereinrichtung
US09/750,066 US6328476B2 (en) 1998-01-09 2000-12-29 Rolling bearing unit with encoder

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-2988 1998-01-09
JP298898 1998-01-09
JP06138798A JP3968857B2 (ja) 1998-01-09 1998-03-12 回転速度検出部のシール構造

Publications (3)

Publication Number Publication Date
JPH11257998A JPH11257998A (ja) 1999-09-24
JPH11257998A5 JPH11257998A5 (https=) 2005-08-25
JP3968857B2 true JP3968857B2 (ja) 2007-08-29

Family

ID=26336477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06138798A Expired - Fee Related JP3968857B2 (ja) 1998-01-09 1998-03-12 回転速度検出部のシール構造

Country Status (3)

Country Link
US (2) US6186667B1 (https=)
JP (1) JP3968857B2 (https=)
DE (1) DE19900283C2 (https=)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3862453B2 (ja) * 1999-09-10 2006-12-27 Ｎｔｎ株式会社 車輪軸受装置
JP4018313B2 (ja) * 2000-03-01 2007-12-05 Ｎｔｎ株式会社 磁気エンコーダの製造方法
JP2001249141A (ja) * 2000-03-03 2001-09-14 Koyo Seiko Co Ltd 回転検出装置
JP4014359B2 (ja) * 2000-12-06 2007-11-28 Ｎｔｎ株式会社 回転センサ付き軸受およびこれを用いたモータ
JP4209607B2 (ja) * 2000-09-05 2009-01-14 Ｎｔｎ株式会社 着磁エンコーダの評価方法
FR2819748B1 (fr) * 2001-01-22 2003-04-25 Peugeot Citroen Automobiles Sa Agencement d'un moyeu de roue de vehicule automobile
JP3994670B2 (ja) * 2001-02-16 2007-10-24 株式会社ジェイテクト 転がり軸受
JP2002267680A (ja) * 2001-03-07 2002-09-18 Ntn Corp 車輪用軸受
US6692153B2 (en) 2001-03-07 2004-02-17 Ntn Corporation Wheel support bearing assembly
ITTO20010245A1 (it) * 2001-03-16 2002-09-16 S K F Ind S P A Dispositivo di tenuta per cuscinetti.
JP4857485B2 (ja) * 2001-04-25 2012-01-18 日本精工株式会社 エンコーダ付車輪用回転支持装置
JP3624880B2 (ja) * 2001-07-13 2005-03-02 日本精機株式会社 回転検出装置
JP3979054B2 (ja) * 2001-10-09 2007-09-19 株式会社ジェイテクト 転がり軸受ユニットの取付構造
JP2003120703A (ja) * 2001-10-16 2003-04-23 Nsk Ltd 回転検出装置付駆動輪用回転支持装置
JP2003294778A (ja) * 2002-03-29 2003-10-15 Uchiyama Mfg Corp パルサーリング
JP4062992B2 (ja) * 2002-07-04 2008-03-19 株式会社ジェイテクト 転がり軸受装置
KR20040031252A (ko) * 2002-10-04 2004-04-13 현대자동차주식회사 이물질 차단용 플렉시블 더스트커버
JP2004197879A (ja) * 2002-12-20 2004-07-15 Uchiyama Mfg Corp エンコーダ付シール
JP4238576B2 (ja) * 2002-12-20 2009-03-18 株式会社ジェイテクト センサ付き転がり軸受ユニット
EP1574823A4 (en) * 2002-12-20 2008-06-11 Jtekt Corp ROLLER BEARING UNIT EQUIPPED WITH SENSOR
JP4300038B2 (ja) * 2003-02-05 2009-07-22 内山工業株式会社 軸受のシール構造
DE10317782A1 (de) * 2003-04-16 2004-11-18 Carl Freudenberg Kg Dichtungsanordnung
US20040245852A1 (en) * 2003-05-20 2004-12-09 Quintana Manuel A. Target wheel cover that emulates motorcycle wheel finish
DE10338956A1 (de) * 2003-08-25 2005-06-23 Fag Kugelfischer Ag Dichtungsanordnung
JP4578159B2 (ja) * 2004-06-22 2010-11-10 アルプス電気株式会社 ポジションセンサ
EP1788359B1 (en) 2004-09-10 2011-07-06 NTN Corporation Magnetic encoder and bearing for wheel comprising same
JP4522278B2 (ja) * 2005-01-25 2010-08-11 Ｎｔｎ株式会社 回転速度検出装置付き軸受装置
JP2007178254A (ja) * 2005-12-28 2007-07-12 Nissan Motor Light Truck Co Ltd 車輪速度検出装置
US7455459B2 (en) * 2006-03-09 2008-11-25 Federal Mogul World Wide, Inc. Oil bath encoder seal
US7909333B2 (en) * 2007-01-12 2011-03-22 Federal-Mogul Worldwide, Inc. Unitized seal assembly having soft retention and debris expulsion features
WO2008138519A1 (en) * 2007-05-11 2008-11-20 Schaeffler Kg Double row, angular contact ball bearing with two plastic comb cages with retaining tabs
US20080303513A1 (en) * 2007-06-08 2008-12-11 Kelsey-Hayes Company Wireless active wheel speed sensor
US8237431B2 (en) * 2007-07-05 2012-08-07 Terry Fruehling Wheel speed sensor
JP4591491B2 (ja) * 2007-09-14 2010-12-01 日本精工株式会社 鉄道車両用センサ付回転支持装置
US20110206312A1 (en) * 2008-10-30 2011-08-25 The Timken Company Endcap for wheel bearing assembly
WO2010052528A1 (en) * 2008-11-06 2010-05-14 Aktiebolaget Skf Rolling bearing having an encoder washer, rolling bearing assembly comprising such a rolling bearing and process for manufacturing such a rolling bearing
JP5305029B2 (ja) * 2009-08-06 2013-10-02 Ｎｏｋ株式会社 密封装置
WO2011077179A1 (en) * 2009-09-24 2011-06-30 Aktiebolaget Skf Rolling bearing assembly with sensor and method for assembling such a rolling bearing assembly
WO2011121381A1 (en) * 2010-04-02 2011-10-06 Aktiebolaget Skf Rolling bearing assembly with a target and a sensor, and method for mounting such a rolling bearing assembly
DE102010049552B4 (de) * 2010-10-25 2012-05-31 Schaeffler Technologies Gmbh & Co. Kg Wälzlagersensor, Wälzlager mit einem Wälzlagersensor und Anordnung eines Wälzlagersensors
DE102012216077A1 (de) * 2012-09-11 2014-03-13 Aktiebolaget Skf Lagervorrichtung und Verfahren zur Herstellung einer Lagervorrichtung
US20150345563A1 (en) * 2012-12-05 2015-12-03 Aktiebolaget Skf Bearing power generating configuration
DE102013219018A1 (de) * 2012-12-20 2014-06-26 Continental Teves Ag & Co. Ohg Winkelsensors
ITTO20130507A1 (it) * 2013-06-19 2014-12-20 Skf Ab Dispositivo flessibile di tenuta per gruppi mozzi ruota connessi a giunti omocinetici
PL3171137T3 (pl) * 2015-11-23 2018-09-28 Baumer Hübner GmbH Układ enkodera obrotowego
US10052913B2 (en) * 2016-11-09 2018-08-21 Arvinmeritor Technology, Llc Wheel end assembly having a seal interface with a tone ring
US10899174B2 (en) 2018-03-15 2021-01-26 Arvinmeritor Technology, Llc Wheel end assembly having a compression ring and method of assembly
US10293636B2 (en) 2017-05-03 2019-05-21 Arvinmeritor Technology, Llc Wheel end assembly having a deflector
US10704602B2 (en) 2018-05-21 2020-07-07 Arvinmeritor Technology, Llc Brake rotor and tone ring assembly
IT201800009716A1 (it) * 2018-10-24 2020-04-24 Skf Ab Dispositivo di tenuta per una unità mozzo ruota
IT201800010206A1 (it) * 2018-11-09 2020-05-09 Skf Ab Dispositivo di rilevamento per gruppo mozzoruota
DE102019219176A1 (de) * 2018-12-26 2020-07-02 Aktiebolaget Skf Radnabenanordnung ausgestattet mit einem innovativen Deflektor
DE102019213805A1 (de) * 2019-09-11 2021-03-11 Aktiebolaget Skf Verfahren zum Montieren einer Sensorlagereinheit und für solch ein Verfahren ausgeführte Sensorlagereinheit
US20240116490A1 (en) * 2022-10-09 2024-04-11 Reginald V. Maclin Travel Distance Extender for Electric Vehicles

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642122B1 (fr) * 1989-01-20 1991-04-05 Roulements Soc Nouvelle Joint d'etancheite tournant a codeur magnetique integre, notamment pour des roulements a capteurs d'informations
FR2649457B1 (fr) * 1989-07-04 1991-10-11 Skf France Roulement integre muni d'un pulseur et d'un capteur pour equiper un moyeu de roue de vehicule automobile
IT1233900B (it) * 1989-09-28 1992-04-21 Riv Officine Di Villar Perosa Ruota fonica per il rilevamento della velocita' di un organo rotante, rivestita di materiale elastomerico
JP2569199B2 (ja) * 1990-04-11 1997-01-08 帝人株式会社 易接着性ポリエステルフイルム及びその製造方法
FR2661226B1 (fr) 1990-04-23 1992-07-17 Skf France Moyeu a roulement equipe d'un dispositif de detection de la vitesse de rotation.
JPH0519265A (ja) 1991-07-16 1993-01-29 Stanley Electric Co Ltd 液晶配向膜の形成方法
DE4206910A1 (de) 1991-12-24 1993-07-01 Teves Metallwaren Alfred Vorrichtung zur messung von drehbewegungen
US5564839A (en) 1992-10-29 1996-10-15 Nsk Ltd. Bearing unit for wheel with speed sensor
FR2703740B1 (fr) 1993-04-09 1995-05-24 Roulements Soc Nouvelle Roulement équipé d'un dispositif capteur d'informations.
US5476272A (en) * 1994-01-19 1995-12-19 Federal-Mogul Corporation Speed sensor ring for vehicle anti-lock brake system
FR2717266B1 (fr) * 1994-03-08 1996-04-19 Roulements Soc Nouvelle Dispositif de détection de la vitesse de rotation d'un palier de roulement.
US5470157A (en) 1994-03-29 1995-11-28 The Timken Company Bearing seal for sensing angular velocity
FR2730283B1 (fr) * 1995-02-03 1997-03-21 Roulements Soc Nouvelle Joint d'etancheite a codeur incorpore, equipe d'un dispositif capteur d'informations, pour roulement ou palier
DE69606928T2 (de) * 1995-07-10 2000-10-05 Nsk Ltd., Tokio/Tokyo Wälzlagereinheit mit frequenzbestimmendem Rad
FR2740186B1 (fr) 1995-10-20 1997-11-28 Roulements Soc Nouvelle Dispositif de fixation d'un capteur sur un palier a corps roulants

Also Published As

Publication number Publication date
DE19900283A1 (de) 1999-07-22
DE19900283C2 (de) 2003-02-06
JPH11257998A (ja) 1999-09-24
US20010000713A1 (en) 2001-05-03
US6328476B2 (en) 2001-12-11
US6186667B1 (en) 2001-02-13

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