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
Links
- 239000000696 magnetic material Substances 0.000 claims 1
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)
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 (US20100268047A1-20101021-C00004.png) | 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 (US20100268047A1-20101021-C00004.png) |
JP (1) | JPH0729731Y2 (US20100268047A1-20101021-C00004.png) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU7335194A (en) * | 1993-07-15 | 1995-02-13 | Onan Corporation | Balanced engine driven generator set |
US5368000A (en) * | 1993-07-15 | 1994-11-29 | Onan Corporation | Engine efficiency improvement system |
WO1995002758A1 (en) * | 1993-07-15 | 1995-01-26 | Onan Corporation | Auxiliary power system for hybrid electric vehicle |
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 |
CN104901451B (zh) * | 2006-06-30 | 2019-02-05 | 德昌电机(深圳)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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6397367U (US20100268047A1-20101021-C00004.png) * | 1986-12-12 | 1988-06-23 | ||
JPS63100965U (US20100268047A1-20101021-C00004.png) * | 1986-12-17 | 1988-06-30 |
Family Cites Families (9)
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 (US20100268047A1-20101021-C00004.png) * | 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 |
-
1988
- 1988-12-27 JP JP1988168805U patent/JPH0729731Y2/ja not_active Expired - Fee Related
-
1989
- 1989-12-26 US US07/456,301 patent/US5057725A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6397367U (US20100268047A1-20101021-C00004.png) * | 1986-12-12 | 1988-06-23 | ||
JPS63100965U (US20100268047A1-20101021-C00004.png) * | 1986-12-17 | 1988-06-30 |
Also Published As
Publication number | Publication date |
---|---|
US5057725A (en) | 1991-10-15 |
JPH0729731Y2 (ja) | 1995-07-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |