DE112020007555T5 - Motor - Google Patents

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Publication number
DE112020007555T5
DE112020007555T5 DE112020007555.9T DE112020007555T DE112020007555T5 DE 112020007555 T5 DE112020007555 T5 DE 112020007555T5 DE 112020007555 T DE112020007555 T DE 112020007555T DE 112020007555 T5 DE112020007555 T5 DE 112020007555T5
Authority
DE
Germany
Prior art keywords
shaft
resistance layer
high resistance
motor
rotor
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.)
Withdrawn
Application number
DE112020007555.9T
Other languages
German (de)
English (en)
Inventor
Masaomi Washino
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 DE112020007555T5 publication Critical patent/DE112020007555T5/de
Withdrawn legal-status Critical Current

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Images

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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/08—Insulating casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H02K5/06—Cast metal casings
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
DE112020007555.9T 2020-08-28 2020-08-28 Motor Withdrawn DE112020007555T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/032613 WO2022044259A1 (ja) 2020-08-28 2020-08-28 モータ

Publications (1)

Publication Number Publication Date
DE112020007555T5 true DE112020007555T5 (de) 2023-06-22

Family

ID=80352976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020007555.9T Withdrawn DE112020007555T5 (de) 2020-08-28 2020-08-28 Motor

Country Status (5)

Country Link
US (1) US20230238855A1 (https=)
JP (1) JP7471427B2 (https=)
CN (1) CN115868103A (https=)
DE (1) DE112020007555T5 (https=)
WO (1) WO2022044259A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021134418A1 (de) * 2021-12-22 2023-06-22 Torqeedo Gmbh Bootsantrieb
JP2024165852A (ja) * 2023-05-18 2024-11-28 サンデン株式会社 インバータ一体型電動圧縮機

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015415Y2 (ja) * 1975-09-30 1985-05-15 富士電機株式会社 軸電流を防止する回転電機
JPS52133908U (https=) * 1976-04-01 1977-10-12
JPH11178294A (ja) * 1997-12-12 1999-07-02 Matsushita Electric Ind Co Ltd 誘導電動機
JP2005198374A (ja) * 2004-01-05 2005-07-21 Mitsubishi Electric Corp 回転電機
JP2006161928A (ja) 2004-12-06 2006-06-22 Ntn Corp 動圧軸受装置
JP2006187144A (ja) * 2004-12-28 2006-07-13 Honda Motor Co Ltd 電動回転機
CN102913543A (zh) * 2012-10-18 2013-02-06 山东华力电机集团股份有限公司 一种电机用绝缘转轴
KR101530692B1 (ko) * 2014-10-06 2015-06-22 주식회사 오양공조기 비엘디씨 모터용 볼베어링의 전식 방지 샤프트 및 비엘디씨 모터용 볼베어링의 전식 방지 샤프트 제작방법
CN107356143A (zh) * 2017-06-26 2017-11-17 上海嘉熙科技有限公司 热超导散热组件及具有热超导散热组件的电动机
CN206992887U (zh) * 2017-06-26 2018-02-09 上海嘉熙科技有限公司 电机轴组件及具有电机轴组件的电动机
DE102017218865A1 (de) * 2017-10-23 2019-04-25 Audi Ag Elektrische Maschine und Kraftfahrzeug
CN109713836A (zh) * 2018-12-28 2019-05-03 华为数字技术（苏州）有限公司 一种电机轴芯、电机和电机轴芯的加工方法

Also Published As

Publication number Publication date
WO2022044259A1 (ja) 2022-03-03
US20230238855A1 (en) 2023-07-27
JPWO2022044259A1 (https=) 2022-03-03
CN115868103A (zh) 2023-03-28
JP7471427B2 (ja) 2024-04-19

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R084 Declaration of willingness to licence
R120 Application withdrawn or ip right abandoned