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GB2221035B - Improvements in and relating to magnetic bearing displacement sensors - Google Patents

Improvements in and relating to magnetic bearing displacement sensors

Info

Publication number
GB2221035B
GB2221035B GB8817152A GB8817152A GB2221035B GB 2221035 B GB2221035 B GB 2221035B GB 8817152 A GB8817152 A GB 8817152A GB 8817152 A GB8817152 A GB 8817152A GB 2221035 B GB2221035 B GB 2221035B
Authority
GB
United Kingdom
Prior art keywords
relating
magnetic bearing
displacement sensors
bearing displacement
sensors
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
GB8817152A
Other versions
GB8817152D0 (en
GB2221035A (en
Inventor
Raymond John Whorlow
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.)
Federal Mogul Engineering Ltd
Original Assignee
Glacier Metal Co 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 Glacier Metal Co Ltd filed Critical Glacier Metal Co Ltd
Priority to GB8817152A priority Critical patent/GB2221035B/en
Publication of GB8817152D0 publication Critical patent/GB8817152D0/en
Publication of GB2221035A publication Critical patent/GB2221035A/en
Application granted granted Critical
Publication of GB2221035B publication Critical patent/GB2221035B/en
Expired 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G01B7/144—Measuring play on bearings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB8817152A 1988-07-19 1988-07-19 Improvements in and relating to magnetic bearing displacement sensors Expired GB2221035B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8817152A GB2221035B (en) 1988-07-19 1988-07-19 Improvements in and relating to magnetic bearing displacement sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8817152A GB2221035B (en) 1988-07-19 1988-07-19 Improvements in and relating to magnetic bearing displacement sensors

Publications (3)

Publication Number Publication Date
GB8817152D0 GB8817152D0 (en) 1988-08-24
GB2221035A GB2221035A (en) 1990-01-24
GB2221035B true GB2221035B (en) 1992-08-12

Family

ID=10640707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8817152A Expired GB2221035B (en) 1988-07-19 1988-07-19 Improvements in and relating to magnetic bearing displacement sensors

Country Status (1)

Country Link
GB (1) GB2221035B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105423889A (en) * 2015-12-24 2016-03-23 珠海格力节能环保制冷技术研究中心有限公司 Rotating shaft axial displacement detection method and device and magnetic suspension bearing system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295016A (en) * 1994-11-07 1996-05-15 British Nuclear Fuels Plc A transducer
FR2751585B1 (en) * 1996-07-24 2002-08-16 Support Systems International MULTILAYERED PRODUCT WITH ELECTRICALLY CONDUCTIVE CENTER LAYER USEFUL AS AN INDUCTIVE SENSOR ELEMENT
GB9619854D0 (en) * 1996-09-24 1996-11-06 British Nuclear Fuels Plc Electromagnetic suspension apparatus and method of controlling the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1008364A (en) * 1961-09-13 1965-10-27 Stewart Warner Corp Spacing detector
US3593127A (en) * 1968-06-12 1971-07-13 Reliance Electric & Eng Co Directional displacement capacitive pickup
GB1430169A (en) * 1972-08-22 1976-03-31 Maschf Augsburg Nuernberg Ag Gas ultracentrifuge having apparatus for measuring the temperatur of the rotor
EP0030997A2 (en) * 1979-12-19 1981-07-01 Rockwell International Corporation Digital position sensor
GB2071852A (en) * 1980-03-12 1981-09-23 Rolls Royce Capacitance frequency modulation probe for blade tip clearance measurement
GB2085594A (en) * 1980-09-26 1982-04-28 Ogasawara Hiromi Non-contact type microdisplacement meter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1008364A (en) * 1961-09-13 1965-10-27 Stewart Warner Corp Spacing detector
US3593127A (en) * 1968-06-12 1971-07-13 Reliance Electric & Eng Co Directional displacement capacitive pickup
GB1430169A (en) * 1972-08-22 1976-03-31 Maschf Augsburg Nuernberg Ag Gas ultracentrifuge having apparatus for measuring the temperatur of the rotor
EP0030997A2 (en) * 1979-12-19 1981-07-01 Rockwell International Corporation Digital position sensor
GB2071852A (en) * 1980-03-12 1981-09-23 Rolls Royce Capacitance frequency modulation probe for blade tip clearance measurement
GB2085594A (en) * 1980-09-26 1982-04-28 Ogasawara Hiromi Non-contact type microdisplacement meter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105423889A (en) * 2015-12-24 2016-03-23 珠海格力节能环保制冷技术研究中心有限公司 Rotating shaft axial displacement detection method and device and magnetic suspension bearing system
CN105423889B (en) * 2015-12-24 2018-12-07 珠海格力电器股份有限公司 Axial displacement detection method and device of rotating shaft and magnetic suspension bearing system

Also Published As

Publication number Publication date
GB8817152D0 (en) 1988-08-24
GB2221035A (en) 1990-01-24

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Legal Events

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

Effective date: 19980719