JP7273612B2 - 軸受構造および回転電機 - Google Patents

軸受構造および回転電機 Download PDF

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Publication number
JP7273612B2
JP7273612B2 JP2019090399A JP2019090399A JP7273612B2 JP 7273612 B2 JP7273612 B2 JP 7273612B2 JP 2019090399 A JP2019090399 A JP 2019090399A JP 2019090399 A JP2019090399 A JP 2019090399A JP 7273612 B2 JP7273612 B2 JP 7273612B2
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JP
Japan
Prior art keywords
bearing
grease
bearing body
rotor
stator
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.)
Active
Application number
JP2019090399A
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English (en)
Japanese (ja)
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JP2020188553A (ja
Inventor
梨帆 蟹田
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.)
Toshiba Mitsubishi Electric Industrial Systems Corp
Original Assignee
Toshiba Mitsubishi Electric Industrial Systems 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 Toshiba Mitsubishi Electric Industrial Systems Corp filed Critical Toshiba Mitsubishi Electric Industrial Systems Corp
Priority to JP2019090399A priority Critical patent/JP7273612B2/ja
Priority to CN202010395924.1A priority patent/CN111934483B/zh
Publication of JP2020188553A publication Critical patent/JP2020188553A/ja
Application granted granted Critical
Publication of JP7273612B2 publication Critical patent/JP7273612B2/ja
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with 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
    • 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
    • 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
    • F16N—LUBRICATING
    • F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
    • 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
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Rolling Contact Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2019090399A 2019-05-13 2019-05-13 軸受構造および回転電機 Active JP7273612B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019090399A JP7273612B2 (ja) 2019-05-13 2019-05-13 軸受構造および回転電機
CN202010395924.1A CN111934483B (zh) 2019-05-13 2020-05-12 轴承构造以及旋转电机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019090399A JP7273612B2 (ja) 2019-05-13 2019-05-13 軸受構造および回転電機

Publications (2)

Publication Number Publication Date
JP2020188553A JP2020188553A (ja) 2020-11-19
JP7273612B2 true JP7273612B2 (ja) 2023-05-15

Family

ID=73222113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019090399A Active JP7273612B2 (ja) 2019-05-13 2019-05-13 軸受構造および回転電機

Country Status (2)

Country Link
JP (1) JP7273612B2 (zh)
CN (1) CN111934483B (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285517A (ja) 2006-03-24 2007-11-01 Railway Technical Res Inst 軸受の潤滑構造
JP2015213383A (ja) 2014-05-01 2015-11-26 東芝三菱電機産業システム株式会社 回転電機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015998Y2 (ja) * 1980-07-21 1985-05-18 三菱電機株式会社 軸受装置
JPS61148998U (zh) * 1985-03-05 1986-09-13
JPH0545245U (ja) * 1991-11-18 1993-06-18 北芝電機株式会社 回転機軸受のグリース給油構造
JPH05332366A (ja) * 1992-05-29 1993-12-14 Toshiba Corp 軸受装置
JP3403825B2 (ja) * 1994-09-14 2003-05-06 株式会社東芝 軸受装置
JPH0923607A (ja) * 1995-07-06 1997-01-21 Toshiba Corp 軸受装置
JPH09100838A (ja) * 1995-10-03 1997-04-15 Toshiba Corp 軸受装置
JP5574743B2 (ja) * 2010-02-19 2014-08-20 株式会社東芝 電動機
JP5885678B2 (ja) * 2013-01-10 2016-03-15 株式会社日立産機システム レゾルバを備えた電動機及びレゾルバ付きグリース交換形電動機
JP6013428B2 (ja) * 2014-11-06 2016-10-25 東芝三菱電機産業システム株式会社 外扇型回転電機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285517A (ja) 2006-03-24 2007-11-01 Railway Technical Res Inst 軸受の潤滑構造
JP2015213383A (ja) 2014-05-01 2015-11-26 東芝三菱電機産業システム株式会社 回転電機

Also Published As

Publication number Publication date
CN111934483B (zh) 2023-12-22
JP2020188553A (ja) 2020-11-19
CN111934483A (zh) 2020-11-13

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