JPS5233011A - Structure of permanent magnet i body of revolution - Google Patents

Structure of permanent magnet i body of revolution

Info

Publication number
JPS5233011A
JPS5233011A JP50108910A JP10891075A JPS5233011A JP S5233011 A JPS5233011 A JP S5233011A JP 50108910 A JP50108910 A JP 50108910A JP 10891075 A JP10891075 A JP 10891075A JP S5233011 A JPS5233011 A JP S5233011A
Authority
JP
Japan
Prior art keywords
revolution
permanent magnet
magnetic field
high frequency
well
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.)
Pending
Application number
JP50108910A
Other languages
Japanese (ja)
Inventor
Izuru Yasuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50108910A priority Critical patent/JPS5233011A/en
Publication of JPS5233011A publication Critical patent/JPS5233011A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

PURPOSE: The electromagnetic device having no electrical loss due to the high frequency magnetic field as well as using the permanent magnet for the body of revolution with safety strength.
COPYRIGHT: (C)1977,JPO&Japio
JP50108910A 1975-09-10 1975-09-10 Structure of permanent magnet i body of revolution Pending JPS5233011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50108910A JPS5233011A (en) 1975-09-10 1975-09-10 Structure of permanent magnet i body of revolution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50108910A JPS5233011A (en) 1975-09-10 1975-09-10 Structure of permanent magnet i body of revolution

Publications (1)

Publication Number Publication Date
JPS5233011A true JPS5233011A (en) 1977-03-12

Family

ID=14496723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50108910A Pending JPS5233011A (en) 1975-09-10 1975-09-10 Structure of permanent magnet i body of revolution

Country Status (1)

Country Link
JP (1) JPS5233011A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5262736U (en) * 1975-11-04 1977-05-09
JPS5434839U (en) * 1977-08-12 1979-03-07
JPS5547015A (en) * 1978-09-28 1980-04-02 Hitachi Metals Ltd Magnet for high-speed rotary body
US6268674B1 (en) 1998-05-15 2001-07-31 Kabushiki Kaisha Toshiba Magnetic bearing apparatus
JP2006304474A (en) * 2005-04-20 2006-11-02 Fujitsu General Ltd Axial air-gap type electric motor
EP2667474A2 (en) 2012-05-24 2013-11-27 Fujitsu Limited Information processing apparatus, method for processing information, and information processing system
WO2018142469A1 (en) * 2017-01-31 2018-08-09 株式会社日立産機システム Axial gap-type rotary electrical machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832242U (en) * 1971-08-16 1973-04-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832242U (en) * 1971-08-16 1973-04-19

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5262736U (en) * 1975-11-04 1977-05-09
JPS5712246Y2 (en) * 1975-11-04 1982-03-11
JPS5434839U (en) * 1977-08-12 1979-03-07
JPS5547015A (en) * 1978-09-28 1980-04-02 Hitachi Metals Ltd Magnet for high-speed rotary body
US6268674B1 (en) 1998-05-15 2001-07-31 Kabushiki Kaisha Toshiba Magnetic bearing apparatus
JP4720982B2 (en) * 2005-04-20 2011-07-13 株式会社富士通ゼネラル Axial air gap type electric motor
JP2006304474A (en) * 2005-04-20 2006-11-02 Fujitsu General Ltd Axial air-gap type electric motor
EP2667474A2 (en) 2012-05-24 2013-11-27 Fujitsu Limited Information processing apparatus, method for processing information, and information processing system
WO2018142469A1 (en) * 2017-01-31 2018-08-09 株式会社日立産機システム Axial gap-type rotary electrical machine
CN109643922A (en) * 2017-01-31 2019-04-16 株式会社日立产机*** Axial-gap rotary electric machine
TWI674733B (en) * 2017-01-31 2019-10-11 日商日立產機系統股份有限公司 Axial gap type rotary motor
US20200021179A1 (en) * 2017-01-31 2020-01-16 Hitachi Industrial Equipment Systems Co., Ltd. Axial Gap-Type Rotary Electrical Machine
EP3579382A4 (en) * 2017-01-31 2020-10-14 Hitachi Industrial Equipment Systems Co., Ltd. Axial gap-type rotary electrical machine

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