FR2214890B1 - - Google Patents

Info

Publication number
FR2214890B1
FR2214890B1 FR7301786A FR7301786A FR2214890B1 FR 2214890 B1 FR2214890 B1 FR 2214890B1 FR 7301786 A FR7301786 A FR 7301786A FR 7301786 A FR7301786 A FR 7301786A FR 2214890 B1 FR2214890 B1 FR 2214890B1
Authority
FR
France
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
FR7301786A
Other languages
French (fr)
Other versions
FR2214890A1 (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.)
Societe Europeenne de Propulsion SEP SA
Original Assignee
Societe Europeenne de Propulsion SEP SA
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 Societe Europeenne de Propulsion SEP SA filed Critical Societe Europeenne de Propulsion SEP SA
Priority to FR7301786A priority Critical patent/FR2214890B1/fr
Priority to NL7314553A priority patent/NL181686C/en
Priority to DE19742400802 priority patent/DE2400802A1/en
Priority to GB227074A priority patent/GB1418261A/en
Priority to JP845974A priority patent/JPS5829442B2/en
Publication of FR2214890A1 publication Critical patent/FR2214890A1/fr
Application granted granted Critical
Publication of FR2214890B1 publication Critical patent/FR2214890B1/fr
Priority to US05/764,523 priority patent/US4114960A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR7301786A 1973-01-18 1973-01-18 Expired FR2214890B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7301786A FR2214890B1 (en) 1973-01-18 1973-01-18
NL7314553A NL181686C (en) 1973-01-18 1973-10-23 MEASURING AND CORRECTION DEVICE OF A MAGNETICALLY BEARING ROTOR.
DE19742400802 DE2400802A1 (en) 1973-01-18 1974-01-09 DISPLAY DEVICE FOR MAGNETIC SHAFT BEARINGS
GB227074A GB1418261A (en) 1973-01-18 1974-01-17 Radial displacement detection device for a magnetic bearing
JP845974A JPS5829442B2 (en) 1973-01-18 1974-01-18 Jiki Bearing
US05/764,523 US4114960A (en) 1973-01-18 1977-01-31 Radial displacement detector device for a magnetic bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301786A FR2214890B1 (en) 1973-01-18 1973-01-18

Publications (2)

Publication Number Publication Date
FR2214890A1 FR2214890A1 (en) 1974-08-19
FR2214890B1 true FR2214890B1 (en) 1976-04-09

Family

ID=9113500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301786A Expired FR2214890B1 (en) 1973-01-18 1973-01-18

Country Status (5)

Country Link
JP (1) JPS5829442B2 (en)
DE (1) DE2400802A1 (en)
FR (1) FR2214890B1 (en)
GB (1) GB1418261A (en)
NL (1) NL181686C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326270A1 (en) * 1975-10-02 1977-04-29 Europ Propulsion TOOL HOLDER SPINDLE ASSEMBLY, ESPECIALLY FOR GRINDING MACHINE
DE2544726C2 (en) * 1975-10-07 1983-08-18 Teldix Gmbh, 6900 Heidelberg Interference component suppression in the magnetic radial bearing of a rotor
FR2336550A1 (en) * 1975-12-24 1977-07-22 Europ Propulsion LONG SHAFT MOUNTING, ESPECIALLY FOR TURBOMACHINE
JPS6052654B2 (en) * 1976-04-28 1985-11-20 株式会社安川電機 Bearing wear detection device for AC rotating electric machines
DE2848173C3 (en) * 1978-11-07 1994-02-24 Teldix Gmbh Sensor arrangement
JP2565824Y2 (en) * 1984-04-16 1998-03-25 日本電気株式会社 Position detector
FR2606694B1 (en) * 1986-11-13 1989-03-24 Europ Propulsion METHOD AND DEVICE FOR ULTRA-PRECISE MACHINING APPLIED TO THE EXECUTION OF ATYPICAL SURFACES OF REVOLUTION AND TO THE MACHINES SERVED
FR2630542A1 (en) * 1988-04-22 1989-10-27 Mecanique Magnetique Sa Inductive sensor with harmonic rejection for detecting the radial displacements of a rotor
EP0435232B1 (en) * 1989-12-29 1995-05-17 Ebara Corporation Inductance-type displacement sensor having resistance to external magnetic fields
FR2729722B1 (en) * 1995-01-20 1997-04-18 Aerospatiale MAGNETIC BEARING WITH ACTUATOR INCORPORATING ITS SENSOR
DE19860814A1 (en) 1998-12-30 2000-07-20 Teldix Gmbh Satellite gyro stabilized roller bearing active centering technique having magnetically held rotor and measured gap magnetic fluid value drive current fed back minimizing magnetic flux density variations.
EP3517896B1 (en) * 2018-01-30 2020-12-30 Mecos AG Contactless radial position sensor having improved response behavior to target defects

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508445A (en) * 1967-08-07 1970-04-28 United Aircraft Corp Magnetic suspension accelerometer
US3458239A (en) * 1967-10-02 1969-07-29 North American Rockwell Three-axis magnetic suspension system
US3473852A (en) * 1967-12-18 1969-10-21 Cambridge Thermionic Corp Magnetic suspension apparatus
DE1933031C3 (en) * 1969-06-30 1978-10-26 Karl 5170 Juelich Boden Magnetic storage
US3512852A (en) * 1969-03-07 1970-05-19 Atomic Energy Commission Stabilized levitation of magnetic elements
FR2094326A5 (en) * 1970-06-17 1972-02-04 Habermann Helmut
FR2149644A5 (en) * 1971-08-18 1973-03-30 France Etat

Also Published As

Publication number Publication date
NL7314553A (en) 1974-07-22
DE2400802C2 (en) 1987-01-22
JPS5829442B2 (en) 1983-06-22
GB1418261A (en) 1975-12-17
DE2400802A1 (en) 1974-07-25
JPS49106352A (en) 1974-10-08
FR2214890A1 (en) 1974-08-19
NL181686C (en) 1987-10-01
NL181686B (en) 1987-05-04

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