FR2835580B1 - ROLLING BEARING, ESPECIALLY FOR ELECTRIC MOTORS - Google Patents

ROLLING BEARING, ESPECIALLY FOR ELECTRIC MOTORS

Info

Publication number
FR2835580B1
FR2835580B1 FR0201371A FR0201371A FR2835580B1 FR 2835580 B1 FR2835580 B1 FR 2835580B1 FR 0201371 A FR0201371 A FR 0201371A FR 0201371 A FR0201371 A FR 0201371A FR 2835580 B1 FR2835580 B1 FR 2835580B1
Authority
FR
France
Prior art keywords
rolling bearing
electric motors
motors
electric
rolling
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 - Fee Related
Application number
FR0201371A
Other languages
French (fr)
Other versions
FR2835580A1 (en
Inventor
Michel Boutreux
Armel Louis Doyer
Francesco Gallucci
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.)
SKF AB
Original Assignee
SKF AB
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 SKF AB filed Critical SKF AB
Priority to FR0201371A priority Critical patent/FR2835580B1/en
Priority to DE20301647U priority patent/DE20301647U1/en
Priority to JP2003026059A priority patent/JP2003239957A/en
Priority to IT000067A priority patent/ITTO20030067A1/en
Priority to KR10-2003-0006694A priority patent/KR20030066441A/en
Priority to CN03107582A priority patent/CN1447038A/en
Publication of FR2835580A1 publication Critical patent/FR2835580A1/en
Priority to KR20-2004-0005961U priority patent/KR200363918Y1/en
Application granted granted Critical
Publication of FR2835580B1 publication Critical patent/FR2835580B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F16C35/077—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
    • F16C19/02—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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
    • 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
    • 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
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/20—Thermal properties
    • F16C2202/22—Coefficient of expansion
    • 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)
  • Mounting Of Bearings Or Others (AREA)
  • Rolling Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
  • Support Of The Bearing (AREA)
FR0201371A 2002-02-05 2002-02-05 ROLLING BEARING, ESPECIALLY FOR ELECTRIC MOTORS Expired - Fee Related FR2835580B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0201371A FR2835580B1 (en) 2002-02-05 2002-02-05 ROLLING BEARING, ESPECIALLY FOR ELECTRIC MOTORS
JP2003026059A JP2003239957A (en) 2002-02-05 2003-02-03 Bearing device and mechanical element incorporating the same
DE20301647U DE20301647U1 (en) 2002-02-05 2003-02-03 Rolling bearings, in particular for an electric motor
KR10-2003-0006694A KR20030066441A (en) 2002-02-05 2003-02-04 Rolling bearing, especially for an electric motor
IT000067A ITTO20030067A1 (en) 2002-02-05 2003-02-04 ROLLING SUPPORT, IN PARTICULAR FOR ELECTRIC MOTOR.
CN03107582A CN1447038A (en) 2002-02-05 2003-02-05 Rolling bearing esp. for dynamo
KR20-2004-0005961U KR200363918Y1 (en) 2002-02-05 2004-03-05 Rolling bearing, especially for an electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0201371A FR2835580B1 (en) 2002-02-05 2002-02-05 ROLLING BEARING, ESPECIALLY FOR ELECTRIC MOTORS

Publications (2)

Publication Number Publication Date
FR2835580A1 FR2835580A1 (en) 2003-08-08
FR2835580B1 true FR2835580B1 (en) 2004-07-09

Family

ID=8871467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0201371A Expired - Fee Related FR2835580B1 (en) 2002-02-05 2002-02-05 ROLLING BEARING, ESPECIALLY FOR ELECTRIC MOTORS

Country Status (6)

Country Link
JP (1) JP2003239957A (en)
KR (2) KR20030066441A (en)
CN (1) CN1447038A (en)
DE (1) DE20301647U1 (en)
FR (1) FR2835580B1 (en)
IT (1) ITTO20030067A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4446727B2 (en) * 2003-12-17 2010-04-07 Ｎｔｎ株式会社 Hydrodynamic bearing device
CN1322245C (en) * 2004-07-30 2007-06-20 胡先根 External positioning bearing
DE102006054341A1 (en) * 2006-11-17 2008-05-21 Schaeffler Kg Double angular ball bearing for storage of spindle of machine tool, has single-piece outer ring including radial inner lateral surface with radially and outwardly extending recess provided between shoulders of outer ring
DE102009005407A1 (en) * 2009-01-19 2010-07-22 Sms Meer Gmbh rolling bearing unit
FR2978219B1 (en) * 2011-07-22 2014-05-16 Ntn Snr Roulements MOUNTING A ROTATING SHAFT IN A HOUSING THROUGH A BEARING
DE102012213511B4 (en) * 2012-07-31 2017-02-23 Aktiebolaget Skf Method for mounting a first machine part in a second machine part
ITTO20120918A1 (en) * 2012-10-17 2014-04-18 Skf Ab ANTI-SLIP DEVICE FOR A ROLLING BEARING RING AND BEARING EQUIPPED WITH THE SAME
CN103177922B (en) * 2013-02-19 2015-12-02 北京中科科仪股份有限公司 For the centralising device of electron microscope
CN105074242A (en) * 2013-03-28 2015-11-18 斯凯孚公司 Bearing assembly and method for assembling and mounting said bearing assembly with a component supporting said bearing assembly
CN105074247A (en) * 2013-03-28 2015-11-18 斯凯孚公司 Bearing assembly and method for assembling and mounting said bearing assembly with a component supporting said bearing assembly
JP6183548B2 (en) 2014-04-23 2017-08-23 日本精工株式会社 Direct drive motor, transfer device, inspection device, and machine tool
KR101893489B1 (en) * 2014-04-23 2018-10-04 닛뽄 세이꼬 가부시기가이샤 Direct drive motor, conveyance device, inspection device and machine tool
DE102014225029A1 (en) * 2014-12-05 2016-06-09 Aktiebolaget Skf Temperature compensating ring, bearing ring and bearing arrangement
JP2019049316A (en) * 2017-09-11 2019-03-28 スズキ株式会社 Bearing member structure and manufacturing method thereof
JP6949221B2 (en) * 2018-06-20 2021-10-13 三菱電機株式会社 Hoisting machine support structure
DE102021207590A1 (en) * 2021-07-16 2023-01-19 Aktiebolaget Skf bearing ring

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700581A (en) * 1953-03-13 1955-01-25 Aluminium Francais I Precision fit for bearings and the like
JPH0329616Y2 (en) * 1985-07-16 1991-06-24
JP2924221B2 (en) * 1991-03-05 1999-07-26 日本精工株式会社 Resin composition for resin wound bearing
JP2001116052A (en) * 1993-08-30 2001-04-27 Nsk Ltd Synthetic resin gear
JPH09269009A (en) * 1996-03-29 1997-10-14 Ntn Corp Creep preventing roller bearing
JP4080014B2 (en) * 1996-10-23 2008-04-23 株式会社ジェイテクト Resin coated bearing
JPH10246238A (en) * 1997-03-06 1998-09-14 Ntn Corp Rolling bearing and its attaching structure

Also Published As

Publication number Publication date
DE20301647U1 (en) 2003-04-17
KR20030066441A (en) 2003-08-09
FR2835580A1 (en) 2003-08-08
JP2003239957A (en) 2003-08-27
KR200363918Y1 (en) 2004-10-07
ITTO20030067A1 (en) 2003-08-06
CN1447038A (en) 2003-10-08

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20171031