JPH01180016U - - Google Patents

Info

Publication number
JPH01180016U
JPH01180016U JP7640088U JP7640088U JPH01180016U JP H01180016 U JPH01180016 U JP H01180016U JP 7640088 U JP7640088 U JP 7640088U JP 7640088 U JP7640088 U JP 7640088U JP H01180016 U JPH01180016 U JP H01180016U
Authority
JP
Japan
Prior art keywords
magnetic bearing
rotor
displacement sensor
disposed
utility
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
JP7640088U
Other languages
English (en)
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 filed Critical
Priority to JP7640088U priority Critical patent/JPH01180016U/ja
Publication of JPH01180016U publication Critical patent/JPH01180016U/ja
Pending 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
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
    • 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
    • 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)

Description

【図面の簡単な説明】
第１図は本考案に係わる磁気軸受の一実施例を
示す縦断側面図、第２図はその縦断正面図、第３
図は従来の磁気軸受を示す縦断側面図である。 １…ロータ、２…磁気軸受ステータの電磁石、
２ａ…電磁石２の磁極、３…コイル、３ａ…コイ
ル３の端部、４ａ，４ｂ…変位センサー、５ａ，
５ｂ…センサー保持器、６…保持器固定用ねじ、
７ａ，７ｂ…センサー保持器５ａのセンサー挿入
孔、８ａ，８ｂ…変位センサー４ａ，４ｂのリー
ド線。

Claims (1)

    【実用新案登録請求の範囲】
  1. ロータを囲繞する磁気軸受ステータの半径方向
    内側端部に変位センサーを配設したことを特徴と
    する磁気軸受。
JP7640088U 1988-06-10 1988-06-10 Pending JPH01180016U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7640088U JPH01180016U (ja) 1988-06-10 1988-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7640088U JPH01180016U (ja) 1988-06-10 1988-06-10

Publications (1)

Publication Number Publication Date
JPH01180016U true JPH01180016U (ja) 1989-12-25

Family

ID=31301425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7640088U Pending JPH01180016U (ja) 1988-06-10 1988-06-10

Country Status (1)

Country Link
JP (1) JPH01180016U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09236123A (ja) * 1996-02-29 1997-09-09 Matsushita Electric Ind Co Ltd 磁気軸受装置
WO1999004171A1 (fr) * 1997-07-16 1999-01-28 Mitsubishi Heavy Industries, Ltd. Mecanisme d'entrainement pour corps tournant a grande vitesse entraine par un moteur, et procede permettant de discriminer le type de machine utilise dans ce but
JP2019178654A (ja) * 2018-03-30 2019-10-17 三菱重工サーマルシステムズ株式会社 ターボ圧縮機およびこれを備えたターボ冷凍機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114411A (ja) * 1982-12-21 1984-07-02 Yaskawa Electric Mfg Co Ltd 磁気軸受装置における変位検出方法
JPS61274119A (ja) * 1985-05-30 1986-12-04 Inoue Japax Res Inc 回転軸支持方法及び装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114411A (ja) * 1982-12-21 1984-07-02 Yaskawa Electric Mfg Co Ltd 磁気軸受装置における変位検出方法
JPS61274119A (ja) * 1985-05-30 1986-12-04 Inoue Japax Res Inc 回転軸支持方法及び装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09236123A (ja) * 1996-02-29 1997-09-09 Matsushita Electric Ind Co Ltd 磁気軸受装置
WO1999004171A1 (fr) * 1997-07-16 1999-01-28 Mitsubishi Heavy Industries, Ltd. Mecanisme d'entrainement pour corps tournant a grande vitesse entraine par un moteur, et procede permettant de discriminer le type de machine utilise dans ce but
JP2019178654A (ja) * 2018-03-30 2019-10-17 三菱重工サーマルシステムズ株式会社 ターボ圧縮機およびこれを備えたターボ冷凍機
CN111936749A (zh) * 2018-03-30 2020-11-13 三菱重工制冷空调系统株式会社 涡轮压缩机及具备该涡轮压缩机的涡轮制冷机
CN111936749B (zh) * 2018-03-30 2022-09-16 三菱重工制冷空调系统株式会社 涡轮压缩机及具备该涡轮压缩机的涡轮制冷机
US11774146B2 (en) 2018-03-30 2023-10-03 Mitsubishi Heavy Industries Thermal Systems, Ltd. Turbo compressor and centrifugal chiller comprising same

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