JP7447914B2 - 電動車両の駆動装置 - Google Patents

電動車両の駆動装置 Download PDF

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Publication number
JP7447914B2
JP7447914B2 JP2021560755A JP2021560755A JP7447914B2 JP 7447914 B2 JP7447914 B2 JP 7447914B2 JP 2021560755 A JP2021560755 A JP 2021560755A JP 2021560755 A JP2021560755 A JP 2021560755A JP 7447914 B2 JP7447914 B2 JP 7447914B2
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Japan
Prior art keywords
bearing
rotor shaft
shaft
rotor
drive device
Prior art date
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Active
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JP2021560755A
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English (en)
Japanese (ja)
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JPWO2021105735A1 (https=
JPWO2021105735A5 (https=
Inventor
卓 桑原
ジャックス デレグ
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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.)
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Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of JPWO2021105735A1 publication Critical patent/JPWO2021105735A1/ja
Publication of JPWO2021105735A5 publication Critical patent/JPWO2021105735A5/ja
Application granted granted Critical
Publication of JP7447914B2 publication Critical patent/JP7447914B2/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
    • H02K7/003—Couplings; Details of shafts
    • 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
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Support Of The Bearing (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Rolling Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2021560755A 2019-11-26 2019-11-26 電動車両の駆動装置 Active JP7447914B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2019/001337 WO2021105735A1 (ja) 2019-11-26 2019-11-26 回転電機

Publications (3)

Publication Number Publication Date
JPWO2021105735A1 JPWO2021105735A1 (https=) 2021-06-03
JPWO2021105735A5 JPWO2021105735A5 (https=) 2022-09-15
JP7447914B2 true JP7447914B2 (ja) 2024-03-12

Family

ID=76130434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021560755A Active JP7447914B2 (ja) 2019-11-26 2019-11-26 電動車両の駆動装置

Country Status (3)

Country Link
EP (1) EP4068587B1 (https=)
JP (1) JP7447914B2 (https=)
WO (1) WO2021105735A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023019591A (ja) * 2021-07-29 2023-02-09 株式会社アイシン 駆動装置

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000356256A (ja) 1999-06-16 2000-12-26 Fuji Electric Co Ltd トルク検出装置
JP2002136007A (ja) 2000-10-20 2002-05-10 Fujitsu General Ltd 電動機の回転子およびその製造方法
JP2002233112A (ja) 2001-02-05 2002-08-16 Showa Corp 電動パワーステアリング装置
JP2003237599A (ja) 2002-02-18 2003-08-27 Koyo Seiko Co Ltd 電動パワーステアリング装置
JP2005096622A (ja) 2003-09-25 2005-04-14 Toyoda Mach Works Ltd 電気式動力舵取装置
JP2007247711A (ja) 2006-03-14 2007-09-27 Nsk Ltd 水中回転装置用転がり軸受
JP2010154751A (ja) 2010-03-30 2010-07-08 Shingo Sekiguchi 誘導型電動機の構造
JP2014025553A (ja) 2012-07-27 2014-02-06 Jtekt Corp アクチュエータユニット及びこれを備えた車両用操舵装置
JP2015200384A (ja) 2014-04-09 2015-11-12 株式会社ジェイテクト 回転軸支持装置及び電動モータ
JP2017093076A (ja) 2015-11-05 2017-05-25 日産自動車株式会社 回転電機
WO2019197856A1 (ja) 2018-04-12 2019-10-17 日産自動車株式会社 回転電機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139984A1 (de) * 1991-12-04 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Motor
JP2010112490A (ja) * 2008-11-07 2010-05-20 Ntn Corp クリープ防止・導電性転がり軸受
JP6118633B2 (ja) 2013-05-16 2017-04-19 本田技研工業株式会社 電動機

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000356256A (ja) 1999-06-16 2000-12-26 Fuji Electric Co Ltd トルク検出装置
JP2002136007A (ja) 2000-10-20 2002-05-10 Fujitsu General Ltd 電動機の回転子およびその製造方法
JP2002233112A (ja) 2001-02-05 2002-08-16 Showa Corp 電動パワーステアリング装置
JP2003237599A (ja) 2002-02-18 2003-08-27 Koyo Seiko Co Ltd 電動パワーステアリング装置
JP2005096622A (ja) 2003-09-25 2005-04-14 Toyoda Mach Works Ltd 電気式動力舵取装置
JP2007247711A (ja) 2006-03-14 2007-09-27 Nsk Ltd 水中回転装置用転がり軸受
JP2010154751A (ja) 2010-03-30 2010-07-08 Shingo Sekiguchi 誘導型電動機の構造
JP2014025553A (ja) 2012-07-27 2014-02-06 Jtekt Corp アクチュエータユニット及びこれを備えた車両用操舵装置
JP2015200384A (ja) 2014-04-09 2015-11-12 株式会社ジェイテクト 回転軸支持装置及び電動モータ
JP2017093076A (ja) 2015-11-05 2017-05-25 日産自動車株式会社 回転電機
WO2019197856A1 (ja) 2018-04-12 2019-10-17 日産自動車株式会社 回転電機

Also Published As

Publication number Publication date
EP4068587A4 (en) 2022-11-30
JPWO2021105735A1 (https=) 2021-06-03
WO2021105735A1 (ja) 2021-06-03
EP4068587A1 (en) 2022-10-05
EP4068587B1 (en) 2025-11-12

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