GB1500809A - Radial active magnetic bearing having a rotating drive - Google Patents

Radial active magnetic bearing having a rotating drive

Info

Publication number
GB1500809A
GB1500809A GB5602/75A GB560275A GB1500809A GB 1500809 A GB1500809 A GB 1500809A GB 5602/75 A GB5602/75 A GB 5602/75A GB 560275 A GB560275 A GB 560275A GB 1500809 A GB1500809 A GB 1500809A
Authority
GB
United Kingdom
Prior art keywords
bearing
rotor
field
phase
windings
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
Application number
GB5602/75A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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
Priority claimed from DE19742406790 external-priority patent/DE2406790A1/de
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1500809A publication Critical patent/GB1500809A/en
Expired legal-status Critical Current

Links

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
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • 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
    • F16C32/0448—Determination of the actual position of the moving member, e.g. details of sensors by using the electromagnet itself as sensor, e.g. sensorless magnetic bearings
    • 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
    • F16C32/0493—Active magnetic bearings for rotary movement integrated in an electrodynamic machine, e.g. self-bearing motor
    • F16C32/0497—Active magnetic bearings for rotary movement integrated in an electrodynamic machine, e.g. self-bearing motor generating torque and radial force
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
GB5602/75A 1974-02-09 1975-02-10 Radial active magnetic bearing having a rotating drive Expired GB1500809A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742406790 DE2406790A1 (de) 1974-02-09 1974-02-09 Radiales aktives magnetisches lager mit drehantrieb
DE19742457084 DE2457084A1 (de) 1974-02-09 1974-11-30 Radiales aktives magnetisches lager

Publications (1)

Publication Number Publication Date
GB1500809A true GB1500809A (en) 1978-02-15

Family

ID=25766621

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5602/75A Expired GB1500809A (en) 1974-02-09 1975-02-10 Radial active magnetic bearing having a rotating drive

Country Status (3)

Country Link
DE (1) DE2457084A1 (de)
GB (1) GB1500809A (de)
NL (1) NL7501466A (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182464A (en) * 1985-11-04 1987-05-13 Choy Chang Tong Vertical hydro-electric unit with floating rotor
EP0920109A2 (de) * 1997-11-26 1999-06-02 Ebara Corporation Lagerfreie rotierende Maschine
US5936370A (en) * 1995-04-21 1999-08-10 Ebara Corporation, Nikkiso Co., Ltd. Electromagnectic rotating machine
US9746028B2 (en) 2014-12-16 2017-08-29 General Electric Company Self-sensing active magnetic bearing systems and methods
US9755477B2 (en) 2012-02-24 2017-09-05 Siemens Aktiengesellschaft Magnetic mounting with force compensation
EP3705839A1 (de) * 2019-03-08 2020-09-09 Waukesha Bearings Limited Verbesserte signalkonditionierungsschaltung zur verwendung mit aktiven magnetlagern
CN113082507A (zh) * 2021-05-12 2021-07-09 苏州大学 一种运用于人工心脏的磁悬浮装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH678090A5 (de) * 1988-11-22 1991-07-31 Mecos Traxler Ag
EP0819330B1 (de) * 1995-04-03 2001-06-06 Levitronix LLC Rotationsmaschine mit elektromagnetischem drehantrieb

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182464A (en) * 1985-11-04 1987-05-13 Choy Chang Tong Vertical hydro-electric unit with floating rotor
US5936370A (en) * 1995-04-21 1999-08-10 Ebara Corporation, Nikkiso Co., Ltd. Electromagnectic rotating machine
EP0920109A2 (de) * 1997-11-26 1999-06-02 Ebara Corporation Lagerfreie rotierende Maschine
EP0920109A3 (de) * 1997-11-26 2000-12-13 Ebara Corporation Lagerfreie rotierende Maschine
US9755477B2 (en) 2012-02-24 2017-09-05 Siemens Aktiengesellschaft Magnetic mounting with force compensation
US9746028B2 (en) 2014-12-16 2017-08-29 General Electric Company Self-sensing active magnetic bearing systems and methods
EP3705839A1 (de) * 2019-03-08 2020-09-09 Waukesha Bearings Limited Verbesserte signalkonditionierungsschaltung zur verwendung mit aktiven magnetlagern
CN111664779A (zh) * 2019-03-08 2020-09-15 沃科夏轴承有限公司 用于主动磁轴承的改进的信号调节电路
US11428547B2 (en) 2019-03-08 2022-08-30 Waukesha Bearings Ltd. Signal conditioning circuit for use with active magnetic bearings
CN113082507A (zh) * 2021-05-12 2021-07-09 苏州大学 一种运用于人工心脏的磁悬浮装置
CN113082507B (zh) * 2021-05-12 2023-01-13 苏州大学 一种运用于人工心脏的磁悬浮装置

Also Published As

Publication number Publication date
NL7501466A (nl) 1975-08-12
DE2457084A1 (de) 1976-06-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee