GB0123927D0 - AC Bearingless rotating electrical machine - Google Patents

AC Bearingless rotating electrical machine

Info

Publication number
GB0123927D0
GB0123927D0 GBGB0123927.6A GB0123927A GB0123927D0 GB 0123927 D0 GB0123927 D0 GB 0123927D0 GB 0123927 A GB0123927 A GB 0123927A GB 0123927 D0 GB0123927 D0 GB 0123927D0
Authority
GB
United Kingdom
Prior art keywords
electrical machine
rotating electrical
bearingless rotating
bearingless
machine
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.)
Ceased
Application number
GBGB0123927.6A
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.)
Khoo Steve W K
Original Assignee
Khoo Steve W K
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 Khoo Steve W K filed Critical Khoo Steve W K
Priority to GBGB0123927.6A priority Critical patent/GB0123927D0/en
Publication of GB0123927D0 publication Critical patent/GB0123927D0/en
Priority to GB0213525A priority patent/GB2380618A/en
Priority to US10/491,508 priority patent/US20050077793A1/en
Priority to CN 02819688 priority patent/CN1565071A/en
Priority to EP02800654A priority patent/EP1433241A1/en
Priority to PCT/GB2002/004526 priority patent/WO2003032470A1/en
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/09Structural association with bearings with magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0444Details of devices to control the actuation of the electromagnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0474Active magnetic bearings for rotary movement
    • F16C32/0493Active magnetic bearings for rotary movement integrated in an electrodynamic machine, e.g. self-bearing motor
    • F16C32/0497Active magnetic bearings for rotary movement integrated in an electrodynamic machine, e.g. self-bearing motor generating torque and radial force
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00Electrical apparatus
    • F16C2380/26Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GBGB0123927.6A 2001-10-05 2001-10-05 AC Bearingless rotating electrical machine Ceased GB0123927D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB0123927.6A GB0123927D0 (en) 2001-10-05 2001-10-05 AC Bearingless rotating electrical machine
GB0213525A GB2380618A (en) 2001-10-05 2002-06-13 Electric rotating machine with magnetic bearing
US10/491,508 US20050077793A1 (en) 2001-10-05 2002-10-07 Electrical machine having capability to generate lateral forces
CN 02819688 CN1565071A (en) 2001-10-05 2002-10-07 Electrical machine having capability to generate lateral forces
EP02800654A EP1433241A1 (en) 2001-10-05 2002-10-07 Electrical machine having capability to generate lateral forces
PCT/GB2002/004526 WO2003032470A1 (en) 2001-10-05 2002-10-07 Electrical machine having capability to generate lateral forces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0123927.6A GB0123927D0 (en) 2001-10-05 2001-10-05 AC Bearingless rotating electrical machine

Publications (1)

Publication Number Publication Date
GB0123927D0 true GB0123927D0 (en) 2001-11-28

Family

ID=9923280

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0123927.6A Ceased GB0123927D0 (en) 2001-10-05 2001-10-05 AC Bearingless rotating electrical machine
GB0213525A Withdrawn GB2380618A (en) 2001-10-05 2002-06-13 Electric rotating machine with magnetic bearing

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0213525A Withdrawn GB2380618A (en) 2001-10-05 2002-06-13 Electric rotating machine with magnetic bearing

Country Status (1)

Country Link
GB (2) GB0123927D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10034662A1 (en) * 2000-07-16 2002-01-24 Wolfgang Amrhein Expensive electrical drive for generating load capacities and torques
DE102011077488A1 (en) * 2011-06-14 2012-12-20 Siemens Aktiengesellschaft Magnetic bearing with rotating field and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694041A (en) * 1971-01-08 1972-09-26 Nasa Electric motive machine including magnetic bearing
US4841204A (en) * 1987-10-07 1989-06-20 Studer Philip A Combination electric motor and magnetic bearing
JPH07255147A (en) * 1994-03-15 1995-10-03 Ebara Corp Motor serving also as bearing
US6114788A (en) * 1996-12-10 2000-09-05 Seagate Technology L.L.C. Motor/active magnetic bearing combination structure

Also Published As

Publication number Publication date
GB2380618A (en) 2003-04-09
GB0213525D0 (en) 2002-07-24

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)