DE60320197D1 - Gegen Elektrokorrosion geschütztes Rollenlager - Google Patents

Gegen Elektrokorrosion geschütztes Rollenlager

Info

Publication number
DE60320197D1
DE60320197D1 DE60320197T DE60320197T DE60320197D1 DE 60320197 D1 DE60320197 D1 DE 60320197D1 DE 60320197 T DE60320197 T DE 60320197T DE 60320197 T DE60320197 T DE 60320197T DE 60320197 D1 DE60320197 D1 DE 60320197D1
Authority
DE
Germany
Prior art keywords
roller bearings
corrosion protected
protected roller
corrosion
bearings
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
DE60320197T
Other languages
English (en)
Other versions
DE60320197T2 (de
Inventor
Kosuke Inukai
Hideji Ito
Yukihiro Kataoka
Kiyoshi Sato
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co 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
Priority claimed from JP2002294436A external-priority patent/JP2004132385A/ja
Priority claimed from JP2002309200A external-priority patent/JP2004144184A/ja
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Publication of DE60320197D1 publication Critical patent/DE60320197D1/de
Application granted granted Critical
Publication of DE60320197T2 publication Critical patent/DE60320197T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02K5/1732—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 radially supporting the rotary shaft at both ends of the rotor
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • 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
    • F16C33/64—Special methods of manufacture
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
DE60320197T 2002-10-08 2003-10-07 Gegen Elektrokorrosion geschütztes Rollenlager Expired - Lifetime DE60320197T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002294436A JP2004132385A (ja) 2002-10-08 2002-10-08 電食防止転がり軸受
JP2002294436 2002-10-08
JP2002309200 2002-10-24
JP2002309200A JP2004144184A (ja) 2002-10-24 2002-10-24 電食防止転がり軸受

Publications (2)

Publication Number Publication Date
DE60320197D1 true DE60320197D1 (de) 2008-05-21
DE60320197T2 DE60320197T2 (de) 2009-07-09

Family

ID=32032947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320197T Expired - Lifetime DE60320197T2 (de) 2002-10-08 2003-10-07 Gegen Elektrokorrosion geschütztes Rollenlager

Country Status (5)

Country Link
US (1) US7097362B2 (de)
EP (1) EP1408249B1 (de)
KR (1) KR100984708B1 (de)
CN (1) CN100427784C (de)
DE (1) DE60320197T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112006002478T5 (de) * 2005-09-15 2008-07-24 Ntn Corporation Wälzlager und Achsstützstruktur eines Hauptmotors für Schienenfahrzeug
KR20080100269A (ko) * 2006-03-08 2008-11-14 에누티에누 가부시키가이샤 롤링 베어링 및 그 제조방법
DE102009014753A1 (de) * 2009-03-27 2010-09-30 Schaeffler Technologies Gmbh & Co. Kg Lagerring mit einer elektrischen Isolierung sowie Verfahren zu dessen Herstellung
DE102012207927B4 (de) * 2012-05-11 2016-07-07 Schaeffler Technologies AG & Co. KG Wälzlageranordnung, insbesondere für ein Radialwälzlager
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
GB2535481A (en) 2015-02-17 2016-08-24 Skf Ab Electrically insulated bearing
EP3444489B1 (de) * 2016-04-12 2020-09-09 NSK Ltd. Isoliertes lager
DE102016217366A1 (de) 2016-09-13 2018-03-15 Schaeffler Technologies AG & Co. KG Lagerring mit einer elektrisch isolierenden Beschichtung sowie Verfahren zur Herstellung einer elektrisch isolierenden Beschichtung
DE102017218844A1 (de) * 2016-11-07 2018-05-09 Aktiebolaget Skf Beschichtungsverfahren für einen Lagerring
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
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
TR201806576A2 (tr) * 2018-05-09 2018-05-21 Ortadogu Rulman Sanayi Ve Ticaret Anonim Sirketi Elektri̇k i̇zolasyonlu rulman üreti̇m yöntemi̇
FR3104655B1 (fr) * 2019-12-16 2021-12-24 Safran Helicopter Engines Roulement à trois points de contact avec drain amélioré
DE102020201509A1 (de) 2020-02-07 2021-08-12 Minebea Mitsumi Inc. Wälzlager mit einer elektrisch isolierenden Schicht und Verfahren zum Aufbringen einer elektrisch isolierenden Schicht
KR20230064539A (ko) * 2021-11-01 2023-05-10 셰플러코리아 유한책임회사 절연 구름 베어링
CN116877586B (zh) * 2023-08-03 2023-12-15 苏州铁近机电科技股份有限公司 一种防电腐蚀轴承

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370173A (en) * 1941-08-25 1945-02-27 Elizabeth B Dickson Antifriction bearing
JPS59103023A (ja) * 1982-12-02 1984-06-14 Nippon Seiko Kk 電蝕防止形ころがり軸受
JPH0789690B2 (ja) 1988-08-05 1995-09-27 財団法人電力中央研究所 極低温ケーブルの布設方法
JPH03103615A (ja) * 1989-09-12 1991-04-30 Railway Technical Res Inst 電気絶縁軸受
JP2779251B2 (ja) * 1990-03-26 1998-07-23 エヌティエヌ株式会社 電食防止転がり軸受
CN1133331A (zh) * 1995-04-12 1996-10-16 马金生 聚苯硫醚树脂防腐涂料
DE19525702A1 (de) 1995-07-14 1997-01-16 Fag Aircraft Gmbh Wälzlager
US5961222A (en) * 1996-03-29 1999-10-05 Nsk Ltd. Anti-electrolytic corrosion rolling bearing
CN2392027Y (zh) * 1999-11-05 2000-08-16 唐永健 高温深沟球轴承
FR2802991B1 (fr) * 1999-12-24 2005-10-07 Ntn Toyo Bearing Co Ltd Palier a roulement resistant a la corrosion electrique par piqures
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
DE10161820A1 (de) * 2000-12-14 2002-09-05 Ntn Toyo Bearing Co Ltd Elektrokorrosionsbeständiger Wälzlageraufbau

Also Published As

Publication number Publication date
EP1408249A1 (de) 2004-04-14
KR20040032054A (ko) 2004-04-14
DE60320197T2 (de) 2009-07-09
US7097362B2 (en) 2006-08-29
EP1408249B1 (de) 2008-04-09
US20040066997A1 (en) 2004-04-08
CN100427784C (zh) 2008-10-22
KR100984708B1 (ko) 2010-10-01
CN1490533A (zh) 2004-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition