JPH0288463U - - Google Patents

Info

Publication number
JPH0288463U
JPH0288463U JP1988168805U JP16880588U JPH0288463U JP H0288463 U JPH0288463 U JP H0288463U JP 1988168805 U JP1988168805 U JP 1988168805U JP 16880588 U JP16880588 U JP 16880588U JP H0288463 U JPH0288463 U JP H0288463U
Authority
JP
Japan
Prior art keywords
stator
rotor
magnet
magnetic action
rotation
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
JP1988168805U
Other languages
English (en)
Other versions
JPH0729731Y2 (ja
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 filed Critical
Priority to JP1988168805U priority Critical patent/JPH0729731Y2/ja
Priority to US07/456,301 priority patent/US5057725A/en
Publication of JPH0288463U publication Critical patent/JPH0288463U/ja
Application granted granted Critical
Publication of JPH0729731Y2 publication Critical patent/JPH0729731Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/06—Printed-circuit motors and components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Rotational Drive Of Disk (AREA)

Description

【図面の簡単な説明】
第１図は本考案にかかる回転電機の一実施例を
示す一部断面正面図、第２図は同上一部断面平面
図、第３図は同上一部断面側面図、第４図は本考
案にかかる回転電機の別の実施例を示す断面正面
図、第５図は本考案にかかる回転電機のさらに別
の実施例の要部を示す断面正面図、第６図は従来
の回転電機の例を示す断面正面図である。 ２……ロータケース、７……ステータコア、１
０，１６，２０……マグネツト、１８……フレー
ムを構成する回路基板。

Claims (1)

    【実用新案登録請求の範囲】
  1. ステータとこのステータに対向配置されて上記
    ステータとの間の磁気作用で回転するロータとで
    なる回転電機において、上記ステータ又はこのス
    テータを保持するフレームには、上記ロータの磁
    性体で構成される部分に対し回転中に常に対向す
    る位置であり、かつ、上記ロータの回転のための
    上記磁気作用を生ずる部分を除く位置にマグネツ
    トを設けることにより、上記ロータを上記マグネ
    ツト側へ常に偏倚させることを特徴とする回転電
    機。
JP1988168805U 1988-12-27 1988-12-27 回転電機 Expired - Fee Related JPH0729731Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988168805U JPH0729731Y2 (ja) 1988-12-27 1988-12-27 回転電機
US07/456,301 US5057725A (en) 1988-12-27 1989-12-26 Rotary electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988168805U JPH0729731Y2 (ja) 1988-12-27 1988-12-27 回転電機

Publications (2)

Publication Number Publication Date
JPH0288463U true JPH0288463U (ja) 1990-07-12
JPH0729731Y2 JPH0729731Y2 (ja) 1995-07-05

Family

ID=15874817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988168805U Expired - Fee Related JPH0729731Y2 (ja) 1988-12-27 1988-12-27 回転電機

Country Status (2)

Country Link
US (1) US5057725A (ja)
JP (1) JPH0729731Y2 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995002758A1 (en) * 1993-07-15 1995-01-26 Onan Corporation Auxiliary power system for hybrid electric vehicle
WO1995002519A1 (en) * 1993-07-15 1995-01-26 Onan Corporation Balanced engine driven generator set
US5368000A (en) * 1993-07-15 1994-11-29 Onan Corporation Engine efficiency improvement system
US5744881A (en) * 1994-10-17 1998-04-28 Kabushiki Kaisha Sankyo Seiki Seisakusho Spindle motor, and its rotor yoke manufacturing method
JP3458917B2 (ja) * 1995-07-06 2003-10-20 ミネベア株式会社 モータ構造
CN101098090B (zh) * 2006-06-30 2015-08-12 德昌电机股份有限公司 叠片
KR20090002337A (ko) * 2007-06-28 2009-01-09 엘지이노텍 주식회사 스핀들 모터
JP2012222941A (ja) * 2011-04-07 2012-11-12 Toyota Motor Corp 回転電機
KR20130030077A (ko) * 2011-09-16 2013-03-26 삼성전기주식회사 스핀들모터

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6397367U (ja) * 1986-12-12 1988-06-23
JPS63100965U (ja) * 1986-12-17 1988-06-30

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608689A1 (de) * 1976-03-03 1977-09-15 Bosch Gmbh Robert Elektrische maschine
DE2731818A1 (de) * 1977-03-09 1979-02-01 Weh Herbert Permanent-magnetanordnungen fuer tragen, fuehren und vortrieb - geregelte permanentmagnete mit geringer stelleistung
US4135119A (en) * 1977-03-23 1979-01-16 General Scanning, Inc. Limited rotation motor
JPS5583447A (en) * 1978-12-15 1980-06-23 Matsushita Electric Ind Co Ltd Frequency generator
JPS6184683U (ja) * 1984-11-07 1986-06-04
US4683505A (en) * 1984-12-24 1987-07-28 International Business Machines Corporation Alternately centered disk pack assembly and method
DE3608472C2 (de) * 1986-03-14 1994-04-07 Bosch Gmbh Robert Verfahren zur Geräuschminderung bei einer elektrischen Maschine und nach diesem Verfahren hergestellte elektrische Maschine, insbesondere Drehstromgenerator für Fahrzeuge
US4737673A (en) * 1986-09-19 1988-04-12 Papst Motoren Gmbh & Co. Kg Bearing assembly for an axially compact miniature motor or ventilator
JPS63213453A (ja) * 1987-03-02 1988-09-06 Shinano Totsuki Kk マグネツトロ−タ形直流モ−タの回転音低減構造

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6397367U (ja) * 1986-12-12 1988-06-23
JPS63100965U (ja) * 1986-12-17 1988-06-30

Also Published As

Publication number Publication date
US5057725A (en) 1991-10-15
JPH0729731Y2 (ja) 1995-07-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees