CN100354542C - 电蚀防止型滚动轴承 - Google Patents

电蚀防止型滚动轴承 Download PDF

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Publication number
CN100354542C
CN100354542C CNB2004100866119A CN200410086611A CN100354542C CN 100354542 C CN100354542 C CN 100354542C CN B2004100866119 A CNB2004100866119 A CN B2004100866119A CN 200410086611 A CN200410086611 A CN 200410086611A CN 100354542 C CN100354542 C CN 100354542C
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CN
China
Prior art keywords
aluminium
isolation layer
thickness
rolling bearing
insulating layer
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 - Lifetime
Application number
CNB2004100866119A
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English (en)
Chinese (zh)
Other versions
CN1611803A (zh
Inventor
辻直明
伊藤秀司
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NTN Corp
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NTN Corp
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Filing date
Publication date
Application filed by NTN Corp filed Critical NTN Corp
Publication of CN1611803A publication Critical patent/CN1611803A/zh
Application granted granted Critical
Publication of CN100354542C publication Critical patent/CN100354542C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067—Fixing them in a housing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • 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
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/30—Electric properties; Magnetic properties
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Coating By Spraying Or Casting (AREA)
CNB2004100866119A 2003-10-31 2004-10-29 电蚀防止型滚动轴承 Expired - Lifetime CN100354542C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003371975A JP2005133876A (ja) 2003-10-31 2003-10-31 電食防止型転がり軸受
JP371975/03 2003-10-31
JP371975/2003 2003-10-31

Publications (2)

Publication Number Publication Date
CN1611803A CN1611803A (zh) 2005-05-04
CN100354542C true CN100354542C (zh) 2007-12-12

Family

ID=34420230

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100866119A Expired - Lifetime CN100354542C (zh) 2003-10-31 2004-10-29 电蚀防止型滚动轴承

Country Status (5)

Country Link
US (1) US7503697B2 (enExample)
EP (1) EP1528274B1 (enExample)
JP (1) JP2005133876A (enExample)
CN (1) CN100354542C (enExample)
DE (1) DE602004021333D1 (enExample)

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JP4901350B2 (ja) * 2005-08-02 2012-03-21 株式会社東芝 熱電変換装置及びその製造方法
JP4826427B2 (ja) * 2005-10-27 2011-11-30 日本精工株式会社 電食防止用絶縁転がり軸受及びその製造方法
EP1950436B1 (en) 2005-10-27 2017-10-11 NSK Ltd. Insulating rolling bearing for use in prevention of electric corrosion, method for manufacture thereof, and bearing device
JP4855761B2 (ja) * 2005-10-31 2012-01-18 Ｎｔｎ株式会社 転がり軸受
KR20080100269A (ko) * 2006-03-08 2008-11-14 에누티에누 가부시키가이샤 롤링 베어링 및 그 제조방법
JP4746503B2 (ja) * 2006-09-15 2011-08-10 Ｎｔｎ株式会社 モータ用電食防止転がり軸受
JP5052120B2 (ja) * 2006-12-22 2012-10-17 Ｎｔｎ株式会社 封孔処理剤塗布装置および封孔処理方法
SE530892C2 (sv) * 2007-06-01 2008-10-07 Skf Ab En lagerkomponent för ett rullningslager eller ett glidlager
DE102007042372A1 (de) * 2007-09-06 2009-04-02 Schaeffler Kg Lagerring
US8529136B2 (en) * 2009-03-30 2013-09-10 Wafertech, Llc High temperature ball bearing
CN101692590B (zh) * 2009-08-10 2011-09-07 南阳防爆集团股份有限公司 电机绝缘轴承装置及其制造方法
US8393791B2 (en) * 2009-08-17 2013-03-12 The Boeing Company Bearing side face electrical isolation
DE102009056349A1 (de) * 2009-11-30 2011-06-01 Schaeffler Technologies Gmbh & Co. Kg Wälzlager
CN101782106A (zh) * 2010-03-18 2010-07-21 苏州至顺表面科技有限公司 陶瓷涂层绝缘轴承及其制备方法
CN102032274A (zh) * 2010-12-30 2011-04-27 卧龙电气集团股份有限公司 防电蚀轴承
CA2795186C (en) * 2011-01-26 2015-02-10 Nsk Ltd. Shell-type needle bearing and cross-type universal joint
JP2013085441A (ja) * 2011-06-03 2013-05-09 Panasonic Corp モールドモータ
JP5905681B2 (ja) * 2011-08-23 2016-04-20 Ntn株式会社 転がり軸受
DE102011085884B4 (de) * 2011-11-08 2021-10-21 Zf Friedrichshafen Ag Drehmomentübertragungseinrichtung mit elektrischer Isolierung
DE102012202155A1 (de) * 2012-02-14 2013-08-14 Schaeffler Technologies AG & Co. KG Wälzlager
PL2628822T3 (pl) * 2012-02-15 2016-04-29 Picosun Oy Elementy łożysk i łożyska izolowane elektrycznie
US8523733B1 (en) * 2012-07-30 2013-09-03 Ford Global Technologies, Llc Vehicle driveline differential with improved efficiency during vehicle cold starts
JP5850464B2 (ja) * 2013-03-28 2016-02-03 トーカロ株式会社 電蝕防止用転がり軸受
JP6120361B2 (ja) * 2013-03-28 2017-04-26 トーカロ株式会社 電飾防止用転がり軸受の製造方法
DE102013104186A1 (de) 2013-04-25 2014-10-30 Coatec Gmbh Lagerring, elektrisch isolierende Beschichtung und Verfahren zum Aufbringen einer elektrisch isolierenden Beschichtung
CN103475140B (zh) * 2013-09-22 2015-11-25 首钢京唐钢铁联合有限责任公司 一种自短路绝缘轴承
US9157474B2 (en) * 2013-09-30 2015-10-13 Bell Helicopter Textron Inc. System and method of monitoring wear in a bearing
DE102013223677A1 (de) * 2013-11-20 2015-05-21 Schaeffler Technologies AG & Co. KG Wälzkörperkranz mit Sandwichblech
US9482283B2 (en) * 2014-06-05 2016-11-01 Siemens Aktiengesellschaft Bearing insulation
EP3006751B1 (en) 2014-09-17 2018-11-07 Roller Bearing Company of America, Inc. System for isolating electrical current in a bearing for use in an aircraft structure
CN104214226B (zh) * 2014-09-24 2016-09-07 如皋市非标轴承有限公司 一种玻璃纤维复合回转轴承的制造方法
JP6590686B2 (ja) * 2014-12-24 2019-10-16 トーカロ株式会社 絶縁軸受、並びに軸受のコーティング方法
CN109072974B (zh) * 2016-04-12 2020-08-07 日本精工株式会社 绝缘轴承
FR3058587B1 (fr) * 2016-11-08 2021-06-18 Valeo Systemes De Controle Moteur Compresseur electrique avec roulement ameliore
DE202017101725U1 (de) 2017-03-24 2017-04-11 Aktiebolaget Skf Wälzlager mit einer elektrisch isolierenden Schicht
JP7134639B2 (ja) * 2017-03-24 2022-09-12 アクティエボラゲット・エスコーエッフ 電気絶縁層を含む転がり軸受
DE102017205015A1 (de) 2017-03-24 2018-09-27 Aktiebolaget Skf Wälzlager mit einer elektrisch isolierenden Schicht
US10422384B2 (en) * 2018-01-25 2019-09-24 Aktiebolaget Skf Electrical insulating device for bearings
US10931179B2 (en) 2018-03-20 2021-02-23 Aktiebolaget Skf Fiber grounding brush
DE102018206242A1 (de) 2018-04-24 2019-10-24 Aktiebolaget Skf Wälzlager, das elektrisches Isolierungsmaterial hat, und Herstellungsverfahren eines solchen Wälzlagers
DE102020131772A1 (de) 2020-12-01 2022-06-02 Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen, Körperschaft des öffentlichen Rechts Lagerbauteil, Verfahren zu dessen Herstellung, sowie Wälzlager oder Gleitlager
FR3131764B1 (fr) * 2022-01-10 2023-12-29 Skf Svenska Kullagerfab Ab Dispositif de palier à isolation électrique intégrée, notamment pour moteur ou machine électrique

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JP2002048145A (ja) * 2000-08-04 2002-02-15 Ntn Corp 電食防止型転がり軸受
CN1366331A (zh) * 2001-01-18 2002-08-28 株式会社Comtecs Soi晶片的制造方法
US6513986B2 (en) * 1999-12-24 2003-02-04 Ntn Corporation Electrical pittingproof rolling bearing
JP2003120688A (ja) * 1996-03-29 2003-04-23 Nsk Ltd 電食防止転がり軸受

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JPH062030Y2 (ja) 1988-09-22 1994-01-19 日本車輌製造株式会社 電食防止型転がり軸受
JP3009516B2 (ja) * 1991-08-21 2000-02-14 エヌティエヌ株式会社 電食防止型転がり軸受
JPH10246238A (ja) * 1997-03-06 1998-09-14 Ntn Corp 転がり軸受およびその取付構造
JP4002069B2 (ja) * 2001-01-10 2007-10-31 Ｎｔｎ株式会社 電食防止型軸受における外輪の製造方法

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2003120688A (ja) * 1996-03-29 2003-04-23 Nsk Ltd 電食防止転がり軸受
US6513986B2 (en) * 1999-12-24 2003-02-04 Ntn Corporation Electrical pittingproof rolling bearing
JP2002048145A (ja) * 2000-08-04 2002-02-15 Ntn Corp 電食防止型転がり軸受
CN1366331A (zh) * 2001-01-18 2002-08-28 株式会社Comtecs Soi晶片的制造方法

Also Published As

Publication number Publication date
DE602004021333D1 (de) 2009-07-16
JP2005133876A (ja) 2005-05-26
EP1528274A2 (en) 2005-05-04
CN1611803A (zh) 2005-05-04
EP1528274B1 (en) 2009-06-03
US20050094910A1 (en) 2005-05-05
US7503697B2 (en) 2009-03-17
EP1528274A3 (en) 2007-04-04

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