GB8817152D0 - Improvements in & relating to displacement sensors - Google Patents

Improvements in & relating to displacement sensors

Info

Publication number
GB8817152D0
GB8817152D0 GB8817152A GB8817152A GB8817152D0 GB 8817152 D0 GB8817152 D0 GB 8817152D0 GB 8817152 A GB8817152 A GB 8817152A GB 8817152 A GB8817152 A GB 8817152A GB 8817152 D0 GB8817152 D0 GB 8817152D0
Authority
GB
United Kingdom
Prior art keywords
relating
displacement sensors
sensors
displacement
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
GB8817152A
Other versions
GB2221035A (en
GB2221035B (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.)
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 true GB8817152D0 (en) 1988-08-24
GB2221035A GB2221035A (en) 1990-01-24
GB2221035B 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)

Families Citing this family (4)

* 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
CN105423889B (en) * 2015-12-24 2018-12-07 珠海格力电器股份有限公司 The axial displacement detection method and device and magnetic levitation bearing system of shaft

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290032A (en) * 1961-09-13 1966-12-06 Stewart Warner Corp Height control transducer
US3593127A (en) * 1968-06-12 1971-07-13 Reliance Electric & Eng Co Directional displacement capacitive pickup
IT992864B (en) * 1972-08-22 1975-09-30 Maschf Augsburg Nuernberg Ag APPARATUS TO DETERMINE WITHOUT CONTACT EXACTLY AND CONTINUOUSLY THE TEMPERATURE OF SURFACES
US4310807A (en) * 1979-12-19 1982-01-12 Rockwell International Corporation Digital position sensor including L/C sensing oscillator
GB2071852A (en) * 1980-03-12 1981-09-23 Rolls Royce Capacitance frequency modulation probe for blade tip clearance measurement
JPS5759101A (en) * 1980-09-26 1982-04-09 Hiromi Ogasawara Noncontacting infinitesimal displacement gauge

Also Published As

Publication number Publication date
GB2221035A (en) 1990-01-24
GB2221035B (en) 1992-08-12

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Legal Events

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

Effective date: 19980719