FR2630541B1 - Capteur inductif pour palier magnetique radial - Google Patents

Capteur inductif pour palier magnetique radial

Info

Publication number
FR2630541B1
FR2630541B1 FR8805408A FR8805408A FR2630541B1 FR 2630541 B1 FR2630541 B1 FR 2630541B1 FR 8805408 A FR8805408 A FR 8805408A FR 8805408 A FR8805408 A FR 8805408A FR 2630541 B1 FR2630541 B1 FR 2630541B1
Authority
FR
France
Prior art keywords
magnetic bearing
inductive sensor
radial magnetic
inductive
radial
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 - Fee Related
Application number
FR8805408A
Other languages
English (en)
Other versions
FR2630541A1 (fr
Inventor
Jean Jolivet
Maurice Brunet
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 de Mecanique Magnetique SA
Original Assignee
Societe de Mecanique Magnetique 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 de Mecanique Magnetique SA filed Critical Societe de Mecanique Magnetique SA
Priority to FR8805408A priority Critical patent/FR2630541B1/fr
Priority to JP10329889A priority patent/JPH01318901A/ja
Publication of FR2630541A1 publication Critical patent/FR2630541A1/fr
Application granted granted Critical
Publication of FR2630541B1 publication Critical patent/FR2630541B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/2208—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
    • G01D5/2216—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils by a movable ferromagnetic element, e.g. a core

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
FR8805408A 1988-04-22 1988-04-22 Capteur inductif pour palier magnetique radial Expired - Fee Related FR2630541B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8805408A FR2630541B1 (fr) 1988-04-22 1988-04-22 Capteur inductif pour palier magnetique radial
JP10329889A JPH01318901A (ja) 1988-04-22 1989-04-21 磁気誘導式センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805408A FR2630541B1 (fr) 1988-04-22 1988-04-22 Capteur inductif pour palier magnetique radial

Publications (2)

Publication Number Publication Date
FR2630541A1 FR2630541A1 (fr) 1989-10-27
FR2630541B1 true FR2630541B1 (fr) 1993-01-22

Family

ID=9365608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8805408A Expired - Fee Related FR2630541B1 (fr) 1988-04-22 1988-04-22 Capteur inductif pour palier magnetique radial

Country Status (2)

Country Link
JP (1) JPH01318901A (fr)
FR (1) FR2630541B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0797009B2 (ja) * 1989-12-29 1995-10-18 株式会社荏原製作所 インダクタンス形変位センサ
FR2746870B1 (fr) * 1996-03-28 1998-06-12 Soc D Mecanique Magnetique Dispositif de detection des deplacements d'un rotor monte sur des paliers magnetiques actifs
DE102011051885A1 (de) * 2011-07-15 2013-01-17 Atlas Copco Energas Gmbh Turbomaschine
CN106351952B (zh) * 2016-09-09 2019-04-19 哈尔滨工程大学 电磁轴承组合式转子铁芯
CN109029242B (zh) * 2018-09-29 2020-02-14 中国科学院长春光学精密机械与物理研究所 一种感应同步器安装精度标校方法及装置
CN110233536B (zh) * 2019-06-13 2021-11-12 清华大学 高速旋转轴系上的电磁执行机构及电机
CN110174043B (zh) * 2019-06-24 2020-12-11 陈昱见 基于切割磁感线原理的工程管道偏移检测装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS449103Y1 (fr) * 1966-04-11 1969-04-14
US4114960A (en) * 1973-01-18 1978-09-19 Societe Europeenne De Propulsion Radial displacement detector device for a magnetic bearing
JPS57144419A (en) * 1981-03-03 1982-09-07 Toyoda Autom Loom Works Ltd Operation detector
JPS61229218A (ja) * 1985-04-04 1986-10-13 Canon Electronics Inc 磁気ヘツド

Also Published As

Publication number Publication date
JPH01318901A (ja) 1989-12-25
FR2630541A1 (fr) 1989-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse