JP4228413B2 - 回転装置 - Google Patents

回転装置 Download PDF

Info

Publication number
JP4228413B2
JP4228413B2 JP18727498A JP18727498A JP4228413B2 JP 4228413 B2 JP4228413 B2 JP 4228413B2 JP 18727498 A JP18727498 A JP 18727498A JP 18727498 A JP18727498 A JP 18727498A JP 4228413 B2 JP4228413 B2 JP 4228413B2
Authority
JP
Japan
Prior art keywords
stator
rotor
spindle
magnetic
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 - Fee Related
Application number
JP18727498A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000018246A5 (enExample
JP2000018246A (ja
Inventor
照雄 丸山
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP18727498A priority Critical patent/JP4228413B2/ja
Publication of JP2000018246A publication Critical patent/JP2000018246A/ja
Publication of JP2000018246A5 publication Critical patent/JP2000018246A5/ja
Application granted granted Critical
Publication of JP4228413B2 publication Critical patent/JP4228413B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F16C2360/45—Turbo-molecular pumps

Landscapes

  • Turning (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP18727498A 1998-07-02 1998-07-02 回転装置 Expired - Fee Related JP4228413B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18727498A JP4228413B2 (ja) 1998-07-02 1998-07-02 回転装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18727498A JP4228413B2 (ja) 1998-07-02 1998-07-02 回転装置

Publications (3)

Publication Number Publication Date
JP2000018246A JP2000018246A (ja) 2000-01-18
JP2000018246A5 JP2000018246A5 (enExample) 2005-10-20
JP4228413B2 true JP4228413B2 (ja) 2009-02-25

Family

ID=16203135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18727498A Expired - Fee Related JP4228413B2 (ja) 1998-07-02 1998-07-02 回転装置

Country Status (1)

Country Link
JP (1) JP4228413B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003244911A (ja) * 2002-02-19 2003-08-29 Mitsubishi Electric Corp 回転電機、及び工作機械
GB2387204B (en) * 2002-03-14 2006-01-18 Edward Camplin Magnetic rotary suspension bearing
DE102006042539C5 (de) * 2006-09-11 2016-10-20 Gottfried Wilhelm Leibniz Universität Hannover Arbeitsspindel und Verfahren zum Betreiben einer Arbeitsspindel
CN107959372A (zh) * 2017-12-28 2018-04-24 南京磁谷科技有限公司 一种用于磁悬浮电机保护轴承加预紧力的安装结构
CN108054851A (zh) * 2017-12-28 2018-05-18 南京磁谷科技有限公司 一种对磁悬浮电机四列保护轴承加预紧力的安装结构
CN107979214A (zh) * 2017-12-28 2018-05-01 南京磁谷科技有限公司 一种磁悬浮电机转子中防撞推力盘的安装结构
JP2019209399A (ja) * 2018-05-31 2019-12-12 国立大学法人 鹿児島大学 工作機械の主軸システム
CN113187566B (zh) * 2021-05-11 2022-10-21 中国船舶重工集团公司第七0三研究所 一种齿轮箱盘车装置
JP2024129334A (ja) * 2023-03-13 2024-09-27 エドワーズ株式会社 真空ポンプ
PL248094B1 (pl) * 2023-05-30 2025-10-20 Politechnika Opolska Czterobiegunowe, promieniowe łożysko magnetyczne z magnesami trwałymi
PL248095B1 (pl) * 2023-05-30 2025-10-20 Politechnika Opolska Ośmiobiegunowe promieniowe łożysko magnetyczne z magnesami trwałymi

Also Published As

Publication number Publication date
JP2000018246A (ja) 2000-01-18

Similar Documents

Publication Publication Date Title
JP4228413B2 (ja) 回転装置
JP3121819B2 (ja) シャフトに加わる半径方向の力を受け止める永久磁石を備えた磁気軸受装置
EP0953781B1 (en) Magnetic bearing
CN115388089B (zh) 一种轴向磁轴承的设计方法、轴向磁轴承
Fang et al. Effects of eddy current in electrical connection surface of laminated cores on high-speed PM motor supported by active magnetic bearings
CN109551026B (zh) 旋风铣床用电机直驱式磁悬浮铣刀盘
US4409506A (en) Induction motor
CN112117861A (zh) 一种飞轮储能电机
CN107263215A (zh) 一种用于机床电主轴的偏心补偿系统
JP3708331B2 (ja) 磁気軸受装置
CN114679002A (zh) 一种径向-止推动压浮环和磁悬浮支承电主轴系统
Heya et al. Triaxial active control magnetic bearing with asymmetric structure
JP3712565B2 (ja) 回転装置及び当該回転装置を備えた加工装置
CN109245367A (zh) 一种轴向外转子低速大转矩永磁电机
Asama et al. Evaluation of magnetic suspension performance in a multi-consequent-pole bearingless motor
JP3506165B2 (ja) ブラシレスモータ
CN207043865U (zh) 一种用于机床电主轴的偏心补偿系统
Khoo et al. The specific load capacity of radial-flux radial magnetic bearings
JP3882334B2 (ja) 磁気軸受装置
JP3736100B2 (ja) 磁気軸受スピンドル
CN118274031B (zh) 双层主动式高速磁悬浮轴承
CN117739013B (zh) 一种用于船用流体机械的屏蔽磁轴承系统
Adascalitei et al. General approach of radial active magnetic bearings design and optimization
JP2021191034A (ja) 回転電機ロータ
Taha et al. An Overview of High-Speed Axial Flux Permanent Magnets Synchronous Machines

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050704

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050704

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20050712

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080715

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080910

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20081111

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20081124

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111212

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees