FR2325942A1 - Dispositif pour controler les segments d'aimants permanents destines aux moteurs electriques - Google Patents

Dispositif pour controler les segments d'aimants permanents destines aux moteurs electriques

Info

Publication number
FR2325942A1
FR2325942A1 FR7625876A FR7625876A FR2325942A1 FR 2325942 A1 FR2325942 A1 FR 2325942A1 FR 7625876 A FR7625876 A FR 7625876A FR 7625876 A FR7625876 A FR 7625876A FR 2325942 A1 FR2325942 A1 FR 2325942A1
Authority
FR
France
Prior art keywords
checking
rings
permanent magnets
electric motors
magnets intended
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
FR7625876A
Other languages
English (en)
Other versions
FR2325942B1 (fr
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2325942A1 publication Critical patent/FR2325942A1/fr
Application granted granted Critical
Publication of FR2325942B1 publication Critical patent/FR2325942B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
FR7625876A 1975-09-25 1976-08-26 Dispositif pour controler les segments d'aimants permanents destines aux moteurs electriques Granted FR2325942A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542774A DE2542774C3 (de) 1975-09-25 1975-09-25 Magnetmeßvorrichtung

Publications (2)

Publication Number Publication Date
FR2325942A1 true FR2325942A1 (fr) 1977-04-22
FR2325942B1 FR2325942B1 (fr) 1981-10-09

Family

ID=5957394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625876A Granted FR2325942A1 (fr) 1975-09-25 1976-08-26 Dispositif pour controler les segments d'aimants permanents destines aux moteurs electriques

Country Status (7)

Country Link
US (1) US4056770A (fr)
JP (1) JPS5241548A (fr)
DE (1) DE2542774C3 (fr)
FR (1) FR2325942A1 (fr)
GB (1) GB1552809A (fr)
NL (1) NL7610644A (fr)
SE (1) SE408247B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326797A1 (fr) * 1975-09-30 1977-04-29 Bosch Gmbh Robert Dispositif de magnetisation pour des aimants permanents de moteurs electriques
EP0051547A1 (fr) * 1980-11-03 1982-05-12 Verdol S.A. Dispositif d'enfilage pneumatique d'un fil dans une broche à double torsion
EP0690548A1 (fr) * 1994-06-29 1996-01-03 Philips Composants Procédé de fabrication d'aimants de ferrite pour moteurs

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396887A (en) * 1980-08-22 1983-08-02 Magnetic Peripherals Inc. Magnetic disk-memory-cartridge hub tester
US4465975A (en) * 1980-09-19 1984-08-14 The B. F. Goodrich Company Scanning apparatus and method for measuring a magnetic field produced by a sample
DE3324955C2 (de) * 1983-07-11 1985-11-07 Robert Bosch Gmbh, 7000 Stuttgart Prüfgerät zum Prüfen von Permanentmagnetsegmenten für Elektromotoren
JPS61112310A (ja) * 1984-11-07 1986-05-30 Sumitomo Bakelite Co Ltd 永久磁石の製造方法
US6456059B1 (en) * 1999-12-13 2002-09-24 Rockwell Automation Technologies, Inc. Non-homogeneous material magnetic flux sensor and method
US6774618B2 (en) 1999-12-13 2004-08-10 Rockwell Automation Technologies, Inc. Magnetic flux sensor and method
US6642739B2 (en) * 2001-04-27 2003-11-04 Kabushiki Kaisha Moric Method and device for magnetizing and inspecting a rotor for magneto generators
US6736616B2 (en) * 2002-05-20 2004-05-18 Oliver Laing Centrifugal pump with integrated motor
JP5070673B2 (ja) * 2004-12-20 2012-11-14 日産自動車株式会社 磁気測定装置およびその方法
DE112010005803B4 (de) * 2010-08-11 2015-08-27 Toyota Jidosha Kabushiki Kaisha Koerzitivitäts-Bestimmungsvorrichtung für Magnete mit verteilter Koerzitivität
WO2012120609A1 (fr) * 2011-03-07 2012-09-13 トヨタ自動車株式会社 Dispositif de spécification de la coercivité
US20160184027A1 (en) * 2014-12-30 2016-06-30 Metal Industries Research And Development Centre Magnetic excitation system and method for operating the same
CN113589207B (zh) * 2021-08-13 2023-09-22 哈尔滨工业大学 一种电器元件内部扇形永磁体截面磁通间接测量方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366811A (en) * 1964-09-21 1968-01-30 Philips Corp Direct current motor having a threepole armature and an annular twopole magnet
US3417295A (en) * 1966-06-08 1968-12-17 Arthur K Littwin Apparatus for and method of magnetizing circumferential members
DE1513743A1 (de) * 1966-02-09 1969-05-22 Bosch Gmbh Robert Verfahren zum Herstellen von permanentmagnetisch erregten Kleinmotoren mit einer vorbestimmten Drehzahl

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488575A (en) * 1967-06-23 1970-01-06 Hoy O Mcintire Ferromagnetic ball magnetizer and remanence detector
US3971054A (en) * 1974-07-12 1976-07-20 Motorola, Inc. Method and apparatus for magnetizing permanent magnet in magnetic structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366811A (en) * 1964-09-21 1968-01-30 Philips Corp Direct current motor having a threepole armature and an annular twopole magnet
DE1513743A1 (de) * 1966-02-09 1969-05-22 Bosch Gmbh Robert Verfahren zum Herstellen von permanentmagnetisch erregten Kleinmotoren mit einer vorbestimmten Drehzahl
US3417295A (en) * 1966-06-08 1968-12-17 Arthur K Littwin Apparatus for and method of magnetizing circumferential members

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326797A1 (fr) * 1975-09-30 1977-04-29 Bosch Gmbh Robert Dispositif de magnetisation pour des aimants permanents de moteurs electriques
EP0051547A1 (fr) * 1980-11-03 1982-05-12 Verdol S.A. Dispositif d'enfilage pneumatique d'un fil dans une broche à double torsion
EP0690548A1 (fr) * 1994-06-29 1996-01-03 Philips Composants Procédé de fabrication d'aimants de ferrite pour moteurs

Also Published As

Publication number Publication date
DE2542774B2 (de) 1978-02-09
DE2542774C3 (de) 1978-10-12
SE408247B (sv) 1979-05-21
SE7601866L (sv) 1977-03-26
DE2542774A1 (de) 1977-04-21
GB1552809A (en) 1979-09-19
NL7610644A (nl) 1977-03-29
FR2325942B1 (fr) 1981-10-09
US4056770A (en) 1977-11-01
JPS5241548A (en) 1977-03-31
JPS62469B2 (fr) 1987-01-08

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse