FR2326797A1 - MAGNETIZING DEVICE FOR PERMANENT MAGNETS OF ELECTRIC MOTORS - Google Patents

MAGNETIZING DEVICE FOR PERMANENT MAGNETS OF ELECTRIC MOTORS

Info

Publication number
FR2326797A1
FR2326797A1 FR7629431A FR7629431A FR2326797A1 FR 2326797 A1 FR2326797 A1 FR 2326797A1 FR 7629431 A FR7629431 A FR 7629431A FR 7629431 A FR7629431 A FR 7629431A FR 2326797 A1 FR2326797 A1 FR 2326797A1
Authority
FR
France
Prior art keywords
permanent magnets
electric motors
magnetizing device
magnetizing
motors
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
FR7629431A
Other languages
French (fr)
Other versions
FR2326797B1 (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.)
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 FR2326797A1 publication Critical patent/FR2326797A1/en
Application granted granted Critical
Publication of FR2326797B1 publication Critical patent/FR2326797B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)
FR7629431A 1975-09-30 1976-09-30 MAGNETIZING DEVICE FOR PERMANENT MAGNETS OF ELECTRIC MOTORS Granted FR2326797A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543643A DE2543643C3 (en) 1975-09-30 1975-09-30 Device for magnetizing permanent magnet segments

Publications (2)

Publication Number Publication Date
FR2326797A1 true FR2326797A1 (en) 1977-04-29
FR2326797B1 FR2326797B1 (en) 1981-11-20

Family

ID=5957861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629431A Granted FR2326797A1 (en) 1975-09-30 1976-09-30 MAGNETIZING DEVICE FOR PERMANENT MAGNETS OF ELECTRIC MOTORS

Country Status (6)

Country Link
JP (1) JPS5924622B2 (en)
DE (1) DE2543643C3 (en)
FR (1) FR2326797A1 (en)
GB (1) GB1551286A (en)
NL (1) NL7610781A (en)
SE (1) SE408248B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138052C2 (en) * 1981-09-24 1983-07-28 Siemens AG, 1000 Berlin und 8000 München Magnetizing device for magnetizing the permanent magnet arrangement of a dynamo-electric machine and method for magnetizing
DE19607841C2 (en) * 1996-03-01 2001-05-03 Pfeiffer Vacuum Gmbh Arrangement and method for classifying permanent magnets
JP6061641B2 (en) * 2012-11-21 2017-01-18 三菱電機株式会社 Permanent magnet magnetizer
CN112436687B (en) * 2020-12-03 2022-04-22 江苏苏美达五金工具有限公司 Magnetizing device and radial magnetizing method for arc-shaped magnetic shoe of permanent magnet motor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE694627C (en) * 1938-01-20 1940-08-05 Siemens Schuckertwerke Akt Ges Process for magnetizing magneto-electric machines
FR1047504A (en) * 1951-01-04 1953-12-15 Licentia Gmbh Installation for measuring the loss coefficient and the susceptibility of sheet samples
FR1074874A (en) * 1952-02-13 1954-10-11 Licentia Gmbh Measuring device for determining iron losses and magnetization curves of ferromagnetic materials
US3365660A (en) * 1961-04-24 1968-01-23 Erich A. Steingroever Magnetic testing device utilizing magnetizing means which clamps the test piece and contains imbedded sensors
US3417295A (en) * 1966-06-08 1968-12-17 Arthur K Littwin Apparatus for and method of magnetizing circumferential members
US3596144A (en) * 1968-10-31 1971-07-27 Bell Inc F W Automatic magnet charger and calibration system
FR2325942A1 (en) * 1975-09-25 1977-04-22 Bosch Gmbh Robert DEVICE FOR CHECKING THE RINGS OF PERMANENT MAGNETS INTENDED FOR ELECTRIC MOTORS

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE694627C (en) * 1938-01-20 1940-08-05 Siemens Schuckertwerke Akt Ges Process for magnetizing magneto-electric machines
FR1047504A (en) * 1951-01-04 1953-12-15 Licentia Gmbh Installation for measuring the loss coefficient and the susceptibility of sheet samples
FR1074874A (en) * 1952-02-13 1954-10-11 Licentia Gmbh Measuring device for determining iron losses and magnetization curves of ferromagnetic materials
US3365660A (en) * 1961-04-24 1968-01-23 Erich A. Steingroever Magnetic testing device utilizing magnetizing means which clamps the test piece and contains imbedded sensors
US3417295A (en) * 1966-06-08 1968-12-17 Arthur K Littwin Apparatus for and method of magnetizing circumferential members
US3596144A (en) * 1968-10-31 1971-07-27 Bell Inc F W Automatic magnet charger and calibration system
FR2325942A1 (en) * 1975-09-25 1977-04-22 Bosch Gmbh Robert DEVICE FOR CHECKING THE RINGS OF PERMANENT MAGNETS INTENDED FOR ELECTRIC MOTORS

Also Published As

Publication number Publication date
DE2543643C3 (en) 1979-02-01
GB1551286A (en) 1979-08-30
SE7601867L (en) 1977-03-31
FR2326797B1 (en) 1981-11-20
JPS5243917A (en) 1977-04-06
DE2543643B2 (en) 1978-06-01
DE2543643A1 (en) 1977-04-14
JPS5924622B2 (en) 1984-06-11
NL7610781A (en) 1977-04-01
SE408248B (en) 1979-05-21

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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