GB1551286A - Magnetizing devices for permanent magnets of electric motors - Google Patents

Magnetizing devices for permanent magnets of electric motors

Info

Publication number
GB1551286A
GB1551286A GB40350/76A GB4035076A GB1551286A GB 1551286 A GB1551286 A GB 1551286A GB 40350/76 A GB40350/76 A GB 40350/76A GB 4035076 A GB4035076 A GB 4035076A GB 1551286 A GB1551286 A GB 1551286A
Authority
GB
United Kingdom
Prior art keywords
permanent magnets
electric motors
magnetizing devices
magnetizing
devices
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
Application number
GB40350/76A
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 GB1551286A publication Critical patent/GB1551286A/en
Expired 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)
GB40350/76A 1975-09-30 1976-09-29 Magnetizing devices for permanent magnets of electric motors Expired GB1551286A (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 (1)

Publication Number Publication Date
GB1551286A true GB1551286A (en) 1979-08-30

Family

ID=5957861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40350/76A Expired GB1551286A (en) 1975-09-30 1976-09-29 Magnetizing devices 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607841A1 (en) * 1996-03-01 1997-09-04 Balzers Pfeiffer Gmbh Method of classifying characteristics of permanent magnet in ring form
CN112436687A (en) * 2020-12-03 2021-03-02 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

Families Citing this family (2)

* 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
JP6061641B2 (en) * 2012-11-21 2017-01-18 三菱電機株式会社 Permanent magnet magnetizer

Family Cites Families (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
DE1180839B (en) * 1961-04-24 1964-11-05 Nix Hans Device for measuring the hysteresis curve of magnetic materials, especially permanent magnets
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
DE2542774C3 (en) * 1975-09-25 1978-10-12 Robert Bosch Gmbh, 7000 Stuttgart Magnetic measuring device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607841A1 (en) * 1996-03-01 1997-09-04 Balzers Pfeiffer Gmbh Method of classifying characteristics of permanent magnet in ring form
DE19607841C2 (en) * 1996-03-01 2001-05-03 Pfeiffer Vacuum Gmbh Arrangement and method for classifying permanent magnets
CN112436687A (en) * 2020-12-03 2021-03-02 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
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

Also Published As

Publication number Publication date
SE408248B (en) 1979-05-21
SE7601867L (en) 1977-03-31
DE2543643C3 (en) 1979-02-01
NL7610781A (en) 1977-04-01
JPS5924622B2 (en) 1984-06-11
DE2543643B2 (en) 1978-06-01
FR2326797B1 (en) 1981-11-20
FR2326797A1 (en) 1977-04-29
JPS5243917A (en) 1977-04-06
DE2543643A1 (en) 1977-04-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee