JPS62270824A - 軸方向剛性の高いラジアル制御型磁気軸受 - Google Patents

軸方向剛性の高いラジアル制御型磁気軸受

Info

Publication number
JPS62270824A
JPS62270824A JP61112388A JP11238886A JPS62270824A JP S62270824 A JPS62270824 A JP S62270824A JP 61112388 A JP61112388 A JP 61112388A JP 11238886 A JP11238886 A JP 11238886A JP S62270824 A JPS62270824 A JP S62270824A
Authority
JP
Japan
Prior art keywords
stator
rotor
yokes
yoke
magnetic
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.)
Granted
Application number
JP61112388A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242127B2 (de
Inventor
Tsutomu Murakami
力 村上
Atsushi Nakajima
厚 中島
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.)
National Aerospace Laboratory of Japan
Original Assignee
National Aerospace Laboratory of Japan
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 National Aerospace Laboratory of Japan filed Critical National Aerospace Laboratory of Japan
Priority to JP61112388A priority Critical patent/JPS62270824A/ja
Publication of JPS62270824A publication Critical patent/JPS62270824A/ja
Publication of JPH0242127B2 publication Critical patent/JPH0242127B2/ja
Granted legal-status Critical Current

Links

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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0459—Details of the magnetic circuit
    • F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
    • F16C32/0465—Details of the magnetic circuit of stationary parts of the magnetic circuit with permanent magnets provided in the magnetic circuit of the electromagnets
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP61112388A 1986-05-16 1986-05-16 軸方向剛性の高いラジアル制御型磁気軸受 Granted JPS62270824A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61112388A JPS62270824A (ja) 1986-05-16 1986-05-16 軸方向剛性の高いラジアル制御型磁気軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61112388A JPS62270824A (ja) 1986-05-16 1986-05-16 軸方向剛性の高いラジアル制御型磁気軸受

Publications (2)

Publication Number Publication Date
JPS62270824A true JPS62270824A (ja) 1987-11-25
JPH0242127B2 JPH0242127B2 (de) 1990-09-20

Family

ID=14585426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61112388A Granted JPS62270824A (ja) 1986-05-16 1986-05-16 軸方向剛性の高いラジアル制御型磁気軸受

Country Status (1)

Country Link
JP (1) JPS62270824A (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04244622A (ja) * 1991-01-29 1992-09-01 Ebara Corp 横置形回転機械用磁気軸受装置
JPH04290609A (ja) * 1991-01-24 1992-10-15 Natl Aerospace Lab 受動安定形磁気軸受
JPH06185526A (ja) * 1990-06-28 1994-07-05 Natl Aerospace Lab 磁気軸受装置
KR100513205B1 (ko) * 2002-03-21 2005-09-08 한국전기연구원 축방향 안내력 증가형 반경방향 자기 베어링
US20100026120A1 (en) * 2008-07-29 2010-02-04 Thales Magnetic centre-finding device with no magnet on the rotor and with small air gap
US7800268B2 (en) 2002-07-10 2010-09-21 Danfoss Turbocor Compressors B.V. Device to relieve thrust load in a rotor-bearing system using permanent magnets
WO2018198481A1 (ja) * 2017-04-28 2018-11-01 日本電産コパル電子株式会社 磁気軸受

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316807A (en) * 1976-07-30 1978-02-16 Nasa Energy accumulator
JPS60256620A (ja) * 1984-06-01 1985-12-18 Natl Aerospace Lab 剛性可変機構を有する磁気軸受

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316807A (en) * 1976-07-30 1978-02-16 Nasa Energy accumulator
JPS60256620A (ja) * 1984-06-01 1985-12-18 Natl Aerospace Lab 剛性可変機構を有する磁気軸受

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06185526A (ja) * 1990-06-28 1994-07-05 Natl Aerospace Lab 磁気軸受装置
JPH04290609A (ja) * 1991-01-24 1992-10-15 Natl Aerospace Lab 受動安定形磁気軸受
JPH04244622A (ja) * 1991-01-29 1992-09-01 Ebara Corp 横置形回転機械用磁気軸受装置
KR100513205B1 (ko) * 2002-03-21 2005-09-08 한국전기연구원 축방향 안내력 증가형 반경방향 자기 베어링
US8030814B2 (en) 2002-07-10 2011-10-04 Danfoss Turbocor Compressors B.V. Device to relieve thrust load in a rotor-bearing system using permanent magnets
US7800268B2 (en) 2002-07-10 2010-09-21 Danfoss Turbocor Compressors B.V. Device to relieve thrust load in a rotor-bearing system using permanent magnets
US20100026120A1 (en) * 2008-07-29 2010-02-04 Thales Magnetic centre-finding device with no magnet on the rotor and with small air gap
US8378542B2 (en) * 2008-07-29 2013-02-19 Thales Magnetic centre-finding device with no magnet on the rotor and with small air gap
WO2018198481A1 (ja) * 2017-04-28 2018-11-01 日本電産コパル電子株式会社 磁気軸受
JP2018189105A (ja) * 2017-04-28 2018-11-29 日本電産コパル電子株式会社 磁気軸受
CN110637168A (zh) * 2017-04-28 2019-12-31 日本电产科宝电子株式会社 磁性轴承
CN110637168B (zh) * 2017-04-28 2021-03-12 日本电产科宝电子株式会社 磁性轴承
US11118625B2 (en) 2017-04-28 2021-09-14 Nidec Copal Electronics Corporation Magnetic bearing

Also Published As

Publication number Publication date
JPH0242127B2 (de) 1990-09-20

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