ES527469A0 - Un dispositivo de puesta a tierra para evitar la corrosion electrolitica en los cojinetes de las maquinas electricas rotativas - Google Patents

Un dispositivo de puesta a tierra para evitar la corrosion electrolitica en los cojinetes de las maquinas electricas rotativas

Info

Publication number
ES527469A0
ES527469A0 ES83527469A ES527469A ES527469A0 ES 527469 A0 ES527469 A0 ES 527469A0 ES 83527469 A ES83527469 A ES 83527469A ES 527469 A ES527469 A ES 527469A ES 527469 A0 ES527469 A0 ES 527469A0
Authority
ES
Spain
Prior art keywords
bearings
rotary electric
electric machines
grounding device
electrolytic corrosion
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.)
Granted
Application number
ES83527469A
Other languages
English (en)
Other versions
ES8407257A1 (es
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of ES8407257A1 publication Critical patent/ES8407257A1/es
Publication of ES527469A0 publication Critical patent/ES527469A0/es
Granted 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
    • 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
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/002—Conductive elements, e.g. to prevent static electricity
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • 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
    • 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)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
ES83527469A 1982-11-24 1983-11-23 Un dispositivo de puesta a tierra para evitar la corrosion electrolitica en los cojinetes de las maquinas electricas rotativas Granted ES527469A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982178622U JPS5981254U (ja) 1982-11-24 1982-11-24 回転電機の軸受電蝕防止用接地装置

Publications (2)

Publication Number Publication Date
ES8407257A1 ES8407257A1 (es) 1984-08-16
ES527469A0 true ES527469A0 (es) 1984-08-16

Family

ID=16051664

Family Applications (1)

Application Number Title Priority Date Filing Date
ES83527469A Granted ES527469A0 (es) 1982-11-24 1983-11-23 Un dispositivo de puesta a tierra para evitar la corrosion electrolitica en los cojinetes de las maquinas electricas rotativas

Country Status (6)

Country Link
US (1) US4515417A (es)
JP (1) JPS5981254U (es)
KR (1) KR860001007Y1 (es)
AU (1) AU548591B2 (es)
ES (1) ES527469A0 (es)
MX (1) MX159054A (es)

Families Citing this family (41)

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US6984906B1 (en) * 2000-07-13 2006-01-10 General Electric Company Bearing current reduction assembly
US6541883B2 (en) * 2001-05-01 2003-04-01 Walbro Corporation RFI shield structure for an electric motor in a fuel pump housing
US7136271B2 (en) * 2003-03-17 2006-11-14 Illinois Tool Works Inc Static charge neutralizing assembly for use on rollers and shafts
US8199453B2 (en) * 2003-03-17 2012-06-12 Illinois Tool Works Inc. Shaft current control brush ring assembly
US7193836B2 (en) * 2003-03-17 2007-03-20 Illinois Tool Works Inc Grounding brush for mitigating electrical current on motor shafts
US7365458B2 (en) * 2005-03-31 2008-04-29 Nidec Shibaura Corporation Brushless DC motor with molded resin housing
US7498703B2 (en) * 2005-05-05 2009-03-03 Parker-Hannifin Corporation Shaft sealing assembly
US8604653B2 (en) 2005-06-25 2013-12-10 Inpro/Seal, LLC Current diverter ring
US7521827B2 (en) * 2005-06-25 2009-04-21 Isotech Of Illinois, Inc. Motor ground seal
US20110204734A1 (en) 2005-06-25 2011-08-25 Orlowski David C Motor Grounding Seal
US7436091B2 (en) * 2005-06-29 2008-10-14 Detroit Diesel Corporation Method and system of limiting arcing of rotating member
CN100431226C (zh) * 2005-08-17 2008-11-05 伊利诺斯器械工程公司 具有排液管的轴电流控制电刷装置
US20070278093A1 (en) * 2006-06-02 2007-12-06 Barnard Michael P Electrical conductive contact ring for electroplating or electrodeposition
US8421286B2 (en) * 2008-07-03 2013-04-16 Nidec Motor Corporation Kit and method for attaching a grounding ring to an electrical motor
US8183727B2 (en) * 2008-11-24 2012-05-22 Caterpillar Inc. Grounding mechanism for electric motor
JP5408423B2 (ja) * 2009-09-18 2014-02-05 株式会社富士通ゼネラル モールドモータ
US8488293B2 (en) * 2009-12-21 2013-07-16 Caterpillar Inc. Electrical bearing ground device
WO2013086531A1 (en) 2011-12-08 2013-06-13 Inpro/Seal Llc Current diverter ring
US9831739B2 (en) * 2012-06-18 2017-11-28 Inpro/Seal Llc Explosion-proof current diverting device
TWI600257B (zh) 2012-06-18 2017-09-21 英普羅密封有限責任公司 電流分流器環
ITTO20130743A1 (it) * 2013-09-13 2015-03-14 Skf Ab Cannotto costampabile con vasche di lavatrici
DE102013219186B4 (de) * 2013-09-24 2022-11-24 Vitesco Technologies GmbH Elektrische Maschine und Verbindungseinheit für elektrische Maschine.
JP6229414B2 (ja) * 2013-09-30 2017-11-15 株式会社富士通ゼネラル 電動機
US9917491B2 (en) 2014-03-07 2018-03-13 Nidec Motor Corporation Ground ring and enclosure in an electric motor
DE102015205475A1 (de) 2014-06-05 2015-12-17 Robert Bosch Gmbh Elektrische Maschine
DE102014018449B3 (de) * 2014-12-12 2016-06-09 Audi Ag Elektrische Maschine
JP6451290B2 (ja) * 2014-12-17 2019-01-16 三菱自動車工業株式会社 回転電機
CN104539087B (zh) * 2015-01-26 2017-05-10 沈阳工业大学 非接触式电能传输装置
JP6127308B2 (ja) * 2015-05-01 2017-05-17 株式会社明電舎 回転機
WO2017213627A1 (en) * 2016-06-07 2017-12-14 Schlumberger Technology Corporation System and method for reducing motor bearing currents
JP2018011441A (ja) * 2016-07-13 2018-01-18 トヨタ自動車株式会社 車両用駆動装置
DE102016216909A1 (de) * 2016-09-06 2018-03-08 Bayerische Motoren Werke Aktiengesellschaft Antriebseinrichtung für ein Kraftfahrzeug, insbesondere einen Kraftwagen, sowie Kraftfahrzeug mit einer solchen Antriebseinrichtung
KR20190068972A (ko) * 2017-12-11 2019-06-19 현대자동차주식회사 구동모터의 접지 구조체
DE102020212589A1 (de) * 2020-10-06 2022-04-07 Zf Friedrichshafen Ag Wellenerdungs-Anordnung, Getriebe, und elektrischer Achsantrieb
CN112572144B (zh) * 2020-12-08 2023-03-10 华为数字能源技术有限公司 电机、动力总成及车辆
JP2022129298A (ja) * 2021-02-24 2022-09-05 日本電産株式会社 モータユニット
JP2022154481A (ja) * 2021-03-30 2022-10-13 日本電産株式会社 モータユニット
JP2022185759A (ja) * 2021-06-03 2022-12-15 日本電産株式会社 モータユニット及びモータユニットの製造方法
CN113746275A (zh) * 2021-08-31 2021-12-03 株洲齿轮有限责任公司 电机放电结构和轴电流导流效果检测方法
KR102649390B1 (ko) * 2021-09-27 2024-03-20 한국자동차연구원 회전기기 전식 방지 장치
DE102023203251A1 (de) * 2023-04-11 2024-10-17 Zf Friedrichshafen Ag Leiteinrichtung zur Herstellung einer elektrisch leitenden Verbindung zwischen zwei relativ zueinander rotierbaren Bauteilen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1572287A (en) * 1921-08-23 1926-02-09 Electro Dynamic Company Bearing cap
AU535978B2 (en) * 1979-03-23 1984-04-12 John James Bowey Motor speed safety device
US4386812A (en) * 1981-07-06 1983-06-07 Marathon Electric Manufacturing Corp. Bearing lock for a dynamoelectric machine

Also Published As

Publication number Publication date
JPS5981254U (ja) 1984-06-01
AU548591B2 (en) 1985-12-19
KR840006465U (ko) 1984-12-03
US4515417A (en) 1985-05-07
KR860001007Y1 (ko) 1986-05-23
ES8407257A1 (es) 1984-08-16
AU1912983A (en) 1984-05-31
MX159054A (es) 1989-04-13

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