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GB2151084B - Rotor for use in an electric motor - Google Patents

Rotor for use in an electric motor

Info

Publication number
GB2151084B
GB2151084B GB08422267A GB8422267A GB2151084B GB 2151084 B GB2151084 B GB 2151084B GB 08422267 A GB08422267 A GB 08422267A GB 8422267 A GB8422267 A GB 8422267A GB 2151084 B GB2151084 B GB 2151084B
Authority
GB
United Kingdom
Prior art keywords
rotor
electric motor
motor
electric
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
GB08422267A
Other versions
GB8422267D0 (en
GB2151084A (en
Inventor
Toshiji Kobayashi
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing 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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Publication of GB8422267D0 publication Critical patent/GB8422267D0/en
Publication of GB2151084A publication Critical patent/GB2151084A/en
Application granted granted Critical
Publication of GB2151084B publication Critical patent/GB2151084B/en
Expired 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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB08422267A 1983-12-08 1984-09-04 Rotor for use in an electric motor Expired GB2151084B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18979383U JPS6096961U (en) 1983-12-08 1983-12-08 Rotor for small motors

Publications (3)

Publication Number Publication Date
GB8422267D0 GB8422267D0 (en) 1984-10-10
GB2151084A GB2151084A (en) 1985-07-10
GB2151084B true GB2151084B (en) 1986-12-31

Family

ID=16247297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422267A Expired GB2151084B (en) 1983-12-08 1984-09-04 Rotor for use in an electric motor

Country Status (2)

Country Link
JP (1) JPS6096961U (en)
GB (1) GB2151084B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611609C1 (en) * 1986-04-07 1987-03-12 Geda Dechentreiter Maschb Gmbh Brake motor
JPH0638414A (en) * 1992-07-14 1994-02-10 Daido Steel Co Ltd Rotor with ring-shaped magnet
DE202005017833U1 (en) * 2005-11-16 2007-03-29 Sinnotec Entwicklungsgesellschaft Ltd. Closed backing- or cooking chamber for thermal device`s e.g. baking device, has air circulating device driven by electric drive, where drive is provided with two permanent magnets with preset energy density
EP2026449B1 (en) * 2007-08-16 2012-01-11 Young-Chun Jeung Rotor of brushless direct-current motor
US8766502B2 (en) * 2011-09-27 2014-07-01 Lg Innotek Co., Ltd. Rotor having shaft slip inhibition structure and motor having the same
CN109314424A (en) 2016-02-19 2019-02-05 莫戈公司 The rotor assembly of electric motor
CN108134466A (en) * 2017-12-29 2018-06-08 成都银河磁体股份有限公司 Nonlinear type gusset magnet rotor component

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009827A (en) * 1963-10-09 1965-11-10 Sanyo Electric Co Dynamo-electric machine ferrite core rotors
US3531670A (en) * 1968-09-16 1970-09-29 Bendix Corp Rotary electrical apparatus having metallic sleeve for embracing the peripheral sections of permanent magnet rotor
JPS5286620U (en) * 1975-12-25 1977-06-28
US4060745A (en) * 1976-03-25 1977-11-29 Sundstrand Corporation Structure for attaching a permanent magnet to a rotating shaft
JPS541809A (en) * 1977-06-07 1979-01-09 Citizen Watch Co Ltd Rotor magnetic and its manufacture
GB2035715A (en) * 1978-11-23 1980-06-18 Waurick & Ass B G Asynchronous electrical machines and rotors therefor
JPS55143675U (en) * 1979-03-30 1980-10-15
JPS5698349A (en) * 1980-01-07 1981-08-07 Hitachi Ltd Rotor of rotary electric machine and manufacture thereof
JPS57180341A (en) * 1981-04-30 1982-11-06 Japan Servo Co Ltd Rotor
US4427911A (en) * 1982-01-04 1984-01-24 Imc Magnetics Corp. Rotor for a stepper motor having a sheet metal support for the magnet
AT376849B (en) * 1982-09-15 1985-01-10 Philips Nv ELECTRIC MOTOR

Also Published As

Publication number Publication date
GB8422267D0 (en) 1984-10-10
JPH034136Y2 (en) 1991-02-01
JPS6096961U (en) 1985-07-02
GB2151084A (en) 1985-07-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee