ATE117777T1 - Elektrisch isoliertes lager. - Google Patents

Elektrisch isoliertes lager.

Info

Publication number
ATE117777T1
ATE117777T1 AT90117518T AT90117518T ATE117777T1 AT E117777 T1 ATE117777 T1 AT E117777T1 AT 90117518 T AT90117518 T AT 90117518T AT 90117518 T AT90117518 T AT 90117518T AT E117777 T1 ATE117777 T1 AT E117777T1
Authority
AT
Austria
Prior art keywords
outer ring
electrically insulated
bearing
insulated bearing
thin film
Prior art date
Application number
AT90117518T
Other languages
English (en)
Inventor
Tomoki C O Railway Te Watanabe
- - Cho
Yukio C O Railway Techni Nitta
Kouichi C O Railway Techn Sato
Yoshiya C O Bando Chemica Fuse
Koji C O Bando Chemi Kinoshita
Original Assignee
Railway Technical Res Inst
Bando Chemical Ind
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
Application filed by Railway Technical Res Inst, Bando Chemical Ind filed Critical Railway Technical Res Inst
Application granted granted Critical
Publication of ATE117777T1 publication Critical patent/ATE117777T1/de

Links

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
    • 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
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race 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
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/066—Ball or roller 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
    • 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
    • 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)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Motor Or Generator Frames (AREA)
  • Insulated Conductors (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Support Of The Bearing (AREA)
AT90117518T 1989-09-12 1990-09-11 Elektrisch isoliertes lager. ATE117777T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1236384A JPH03103615A (ja) 1989-09-12 1989-09-12 電気絶縁軸受

Publications (1)

Publication Number Publication Date
ATE117777T1 true ATE117777T1 (de) 1995-02-15

Family

ID=16999985

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90117518T ATE117777T1 (de) 1989-09-12 1990-09-11 Elektrisch isoliertes lager.

Country Status (5)

Country Link
US (1) US5059041A (de)
EP (1) EP0417744B1 (de)
JP (1) JPH03103615A (de)
AT (1) ATE117777T1 (de)
DE (1) DE69016321T2 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH05332357A (ja) * 1992-05-28 1993-12-14 Nippon Thompson Co Ltd 直動転がり案内ユニット
US5961222A (en) * 1996-03-29 1999-10-05 Nsk Ltd. Anti-electrolytic corrosion rolling bearing
US5735615A (en) * 1996-10-04 1998-04-07 Reliance Electric Industrial Company Insulation arrangement for electrical machine shaft bearing
US6390683B1 (en) * 1999-06-11 2002-05-21 Ntn Corporation Heat insulation sleeve and bearing device for fixing roller
JP2003520553A (ja) * 2000-01-11 2003-07-02 ジーエスアイ・ルモニクス・コーポレーション 膨張適合性セラミックスベアリングを有するロータリデバイス
DE10037423A1 (de) * 2000-07-21 2002-02-07 Atecs Mannesmann Ag Wälzlageranordnung für einen Elektromotor (stromisoliertes Wälzlager
CN100427784C (zh) * 2002-10-08 2008-10-22 Ntn株式会社 电蚀防止滚动轴承
JP4369690B2 (ja) * 2003-06-26 2009-11-25 Ｎｔｎ株式会社 絶縁軸受の絶縁性能試験機
US8387258B2 (en) * 2004-05-07 2013-03-05 Teco-Westinghouse Motor Company Insulated bearing assemblies
DE102005057613A1 (de) * 2005-12-02 2007-06-06 Schaeffler Kg Wälzlageranordnung
US20070201995A1 (en) * 2006-02-24 2007-08-30 American Standard International Inc. Bearing protection for inverter-driven motor
KR20100116688A (ko) * 2008-10-27 2010-11-01 코요 베어링즈 유에스에이, 엘엘씨 크랭크샤프트용 소음 차단 롤링 요소 베어링
US20100151949A1 (en) * 2008-12-12 2010-06-17 Gm Global Technology Operations, Inc. Electrical isolation of a driveline system via a non-conductive interface on a driveshaft assembly
US8393791B2 (en) * 2009-08-17 2013-03-12 The Boeing Company Bearing side face electrical isolation
DE102010004707B4 (de) * 2010-01-15 2015-07-16 Océ Printing Systems GmbH & Co. KG Walzenanordnung mit einer in zumindest einer Platine elektrisch isoliert gelagerten Walze und ihre Verwendung
DE102010015155A1 (de) 2010-04-16 2011-10-20 Schaeffler Technologies Gmbh & Co. Kg Elektrisch isolierender Lagerring, insbesondere für ein Wälzlager
DE102010024582A1 (de) * 2010-06-22 2011-12-22 Schaeffler Technologies Gmbh & Co. Kg Wälzlager mit Isolierhülse
RU2457371C1 (ru) * 2010-12-23 2012-07-27 Юрий Кузьмич Яшков Подшипник качения
CN103534501A (zh) * 2011-05-16 2014-01-22 Skf公司 具有绝缘材料的滚动轴承
DE102012202155A1 (de) 2012-02-14 2013-08-14 Schaeffler Technologies AG & Co. KG Wälzlager
EP2653836A1 (de) 2012-04-19 2013-10-23 ABB Research Ltd. Vorrichtung und Verfahren zur Überwachung einer Exzentrizität oder eines kleinsten Luftspalts einer elektrischen drehenden Maschine
DE102014204719B4 (de) 2013-05-09 2023-07-27 Schaeffler Technologies AG & Co. KG Wälzlager mit integriertem Nebenschluss
DE102013223172A1 (de) 2013-11-14 2015-05-21 Aktiebolaget Skf Maschinenanordnung
DE102013225341A1 (de) 2013-12-10 2015-06-11 Schaeffler Technologies AG & Co. KG Wälzlagerung mit Strom isolierender Hülse
US9482269B2 (en) 2014-09-17 2016-11-01 Roller Bearing Company Of America, Inc. System for isolating electrical current in a bearing for use in an aircraft structure
US9581203B2 (en) 2015-04-22 2017-02-28 Schaeffler Technologies AG & Co. KG Shunt bearing with insulating coating
JP6281717B2 (ja) * 2016-03-10 2018-02-21 日本ガスケット株式会社 樹脂製部材
US10190640B2 (en) 2016-03-23 2019-01-29 Schaeffler Technologies AG & Co. KG Bearing with integrated shunt
US10794427B2 (en) 2016-04-05 2020-10-06 Schaeffler Technologies AG & Co. KG Bearing ring with insulating coating
JP6762357B2 (ja) * 2016-04-12 2020-09-30 日本精工株式会社 絶縁軸受
US10457412B2 (en) * 2016-09-16 2019-10-29 Rosemount Aerospace Inc. Electrical isolation of angle of attack vane bearings
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
US10539178B2 (en) 2017-05-18 2020-01-21 Schaeffler Technologies AG & Co. KG Vapor deposition bearing coating
DE102017128885A1 (de) 2017-12-05 2019-06-06 Schaeffler Technologies AG & Co. KG Elektrisch isolierendes Wälzlager
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
US10955007B2 (en) * 2018-08-15 2021-03-23 Nabtesco Corporation Bearing retaining mechanism
DE102020106461A1 (de) 2020-03-10 2021-09-16 Schaeffler Technologies AG & Co. KG Lageranordnung zur Integration in eine elektrische Antriebsanordnung für ein Fahrzeug und elektrische Antriebsanordnung mit der Lageranordnung
DE102021203012A1 (de) * 2021-03-26 2022-09-29 Aktiebolaget Skf Lageranordnung
US11708859B2 (en) * 2021-12-15 2023-07-25 Schaeffler Technologies AG & Co. KG Bearing element having polymeric coating and method of application of polymeric coating to bearing element for electrical insulation
FR3131766B1 (fr) * 2022-01-10 2023-12-29 Skf Svenska Kullagerfab Ab Dispositif de palier à isolation électrique intégrée, notamment pour moteur ou machine électrique
FR3131762B1 (fr) * 2022-01-10 2023-12-29 Skf Svenska Kullagerfab Ab Dispositif de palier à isolation électrique intégrée, notamment pour moteur ou machine électrique
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
FR3131767B1 (fr) 2022-01-10 2023-12-29 Skf Svenska Kullagerfab Ab Dispositif de palier à isolation électrique intégrée, notamment pour moteur ou machine électrique
FR3138173A1 (fr) * 2022-07-21 2024-01-26 Skf Dispositif de palier à isolation électrique intégrée, notamment pour moteur ou machine électrique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR394246A (fr) * 1908-09-12 1909-01-18 S Roulements A Billes D.W.F. Roulement à billes
US1579798A (en) * 1923-08-22 1926-04-06 Henry A Vail Antifriction bearing
FR795413A (fr) * 1934-10-31 1936-03-13 Silentbloc Perfectionnements aux joints ou supports flexibles
CH322744A (it) * 1952-09-11 1957-06-30 Pirelli Dispositivo atto ad eliminare vibrazioni e rumori nei cuscinetti a rotolamento
US3672734A (en) * 1970-07-23 1972-06-27 Bando Kiko Co Bearing adaptor
US3924906A (en) * 1973-08-01 1975-12-09 Reliance Electric Co Electrically insulated bearing and for reducing shaft current
US4109978A (en) * 1976-10-14 1978-08-29 Electric Machinery Mfg. Co. Electrically insulated sleeve bearing and method of making same
JPS54105408A (en) * 1978-02-06 1979-08-18 Nippon Telegr & Teleph Corp <Ntt> Switchboard signal system
JPS5510111A (en) * 1978-07-04 1980-01-24 Nippon Seiko Kk Roller bearing for preventing electrolytic corrosion
JPS6054770B2 (ja) * 1981-08-22 1985-12-02 エルナ−株式会社 チツプ形電解コンデンサ
JPS59103023A (ja) * 1982-12-02 1984-06-14 Nippon Seiko Kk 電蝕防止形ころがり軸受
JPS59173467A (ja) * 1983-03-24 1984-10-01 ト−ヨ−カネツ株式会社 金属薄板の敷設方法とその装置
JPS60161721A (ja) * 1984-01-31 1985-08-23 Mita Ind Co Ltd 粉体の気流混合方法およびその装置

Also Published As

Publication number Publication date
EP0417744A2 (de) 1991-03-20
DE69016321D1 (de) 1995-03-09
US5059041A (en) 1991-10-22
JPH03103615A (ja) 1991-04-30
EP0417744A3 (en) 1991-10-09
DE69016321T2 (de) 1995-08-31
EP0417744B1 (de) 1995-01-25
JPH0526963B2 (de) 1993-04-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee