ES2019492A6 - Mecanismo de rodadura para material movil electrico. - Google Patents

Mecanismo de rodadura para material movil electrico.

Info

Publication number
ES2019492A6
ES2019492A6 ES8903712A ES8903712A ES2019492A6 ES 2019492 A6 ES2019492 A6 ES 2019492A6 ES 8903712 A ES8903712 A ES 8903712A ES 8903712 A ES8903712 A ES 8903712A ES 2019492 A6 ES2019492 A6 ES 2019492A6
Authority
ES
Spain
Prior art keywords
traction motor
bearing assembly
rolling stock
electric rolling
insulated bearing
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
ES8903712A
Other languages
English (en)
Inventor
Tetsuji Andoh
Jirou Tajimi
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 ES2019492A6 publication Critical patent/ES2019492A6/es
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
    • 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
    • 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
    • F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner 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
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/10—Railway vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Rolling Contact Bearings (AREA)
  • General Details Of Gearings (AREA)

Abstract

UN MECANISMO DE RODADURA PARA MATERIAL MOVIL ELECTRICO QUE TIENE UN MOTOR DE TRACCION CUYO ARBOL DE ROTOR ESTA PREVISTO PARA TENER AL MENOS UNA PARTE, EN LA QUE EL COJINETE HACE CONTACTO, HECHA DE UN MATERIAL ELECTRICAMENTE AISLANTE. EL MATERIAL ELECTRICAMENTE AISLANTE IMPIDE LA EROSION DEL COJINETE DEL MOTOR DE TRACCION DEBIDA A LA CORRIENTE ELECTRICA ALIMENTADA A LOS EJES.
ES8903712A 1989-05-10 1989-11-02 Mecanismo de rodadura para material movil electrico. Expired - Lifetime ES2019492A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5366489U JPH02146959U (es) 1989-05-10 1989-05-10

Publications (1)

Publication Number Publication Date
ES2019492A6 true ES2019492A6 (es) 1991-06-16

Family

ID=12949120

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8903712A Expired - Lifetime ES2019492A6 (es) 1989-05-10 1989-11-02 Mecanismo de rodadura para material movil electrico.

Country Status (3)

Country Link
JP (1) JPH02146959U (es)
ES (1) ES2019492A6 (es)
GB (1) GB2231447B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002247798A (ja) * 2001-02-20 2002-08-30 Sanyo Denki Co Ltd ファンモータ
DE10300952A1 (de) * 2003-01-13 2004-07-22 Siemens Ag Elektrische Maschine mit einem Lagersystem
US6936943B2 (en) 2003-10-08 2005-08-30 Mcmillan Electric Company Member for reducing leakage current through a bearing of an electric motor
JP2006115672A (ja) * 2004-10-18 2006-04-27 Nidec Shibaura Corp ブラシレスｄｃモータの電食対策構造
FR2965597B1 (fr) * 2010-10-01 2013-10-18 Alstom Transport Sa Dispositif de protection d'un palier a roulement
DE102019121119A1 (de) * 2019-08-05 2021-02-11 Bombardier Transportation Gmbh Elektrisch isolierter Rotor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA77379B (en) * 1977-01-27 1978-08-30 P Boatman Improvements in or relating to insulating bearing housings
NL7712871A (nl) * 1977-11-22 1979-05-25 Heemaf Nv Elektrische machine.

Also Published As

Publication number Publication date
GB2231447A (en) 1990-11-14
JPH02146959U (es) 1990-12-13
GB2231447B (en) 1993-08-25
GB8923110D0 (en) 1989-11-29

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2009-11-02

FD1A Patent lapsed

Effective date: 20010402