DE3802984A1 - Laeufer fuer umlaufende maschinen - Google Patents

Laeufer fuer umlaufende maschinen

Info

Publication number
DE3802984A1
DE3802984A1 DE3802984A DE3802984A DE3802984A1 DE 3802984 A1 DE3802984 A1 DE 3802984A1 DE 3802984 A DE3802984 A DE 3802984A DE 3802984 A DE3802984 A DE 3802984A DE 3802984 A1 DE3802984 A1 DE 3802984A1
Authority
DE
Germany
Prior art keywords
yoke
flat
cross
sectional shape
ferromagnetic material
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.)
Ceased
Application number
DE3802984A
Other languages
German (de)
English (en)
Inventor
Shotaro Hayakawa
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.)
Mabuchi Motor Co Ltd
Original Assignee
Mabuchi Motor Co Ltd
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 Mabuchi Motor Co Ltd filed Critical Mabuchi Motor Co Ltd
Publication of DE3802984A1 publication Critical patent/DE3802984A1/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE3802984A 1987-02-05 1988-02-02 Laeufer fuer umlaufende maschinen Ceased DE3802984A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987015949U JPS63124075U (US06168655-20010102-C00055.png) 1987-02-05 1987-02-05

Publications (1)

Publication Number Publication Date
DE3802984A1 true DE3802984A1 (de) 1988-08-25

Family

ID=11903010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3802984A Ceased DE3802984A1 (de) 1987-02-05 1988-02-02 Laeufer fuer umlaufende maschinen

Country Status (4)

Country Link
JP (1) JPS63124075U (US06168655-20010102-C00055.png)
CN (1) CN88100802A (US06168655-20010102-C00055.png)
DE (1) DE3802984A1 (US06168655-20010102-C00055.png)
GB (1) GB2201300A (US06168655-20010102-C00055.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1898512A1 (en) * 2006-09-07 2008-03-12 Alcatel Lucent Method for assembling a Rotor Sheet Stack and Devices related thereto
US20140359969A1 (en) * 2013-06-11 2014-12-11 Samsung Electronics Co., Ltd. Motor apparatus and cleaner having the same
CN103779982A (zh) * 2014-01-09 2014-05-07 深圳市万至达电机制造有限公司 一种空心杯有刷直流电动机的内定子组件

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062938A (en) * 1934-11-29 1936-12-01 Ernst Gross Permanent magnet for small electrical machines
US4250424A (en) * 1978-01-11 1981-02-10 Hitachi, Ltd. Rotor of synchronous machines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804422A (en) * 1954-08-24 1958-11-12 Miller & Company Ltd H Improvements in, or relating to, dynamos
US4691132A (en) * 1985-05-24 1987-09-01 U.S. Philips Corporation Synchronous motor with two-pole permanent-magnet soft-magnetic-core rotor
US4631435A (en) * 1985-12-18 1986-12-23 The Garrett Corporation Consequent pole permanent magnet rotor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062938A (en) * 1934-11-29 1936-12-01 Ernst Gross Permanent magnet for small electrical machines
US4250424A (en) * 1978-01-11 1981-02-10 Hitachi, Ltd. Rotor of synchronous machines

Also Published As

Publication number Publication date
GB2201300A (en) 1988-08-24
JPS63124075U (US06168655-20010102-C00055.png) 1988-08-12
GB8802181D0 (en) 1988-03-02
CN88100802A (zh) 1988-08-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection