DE69330687D1 - Elektrischer Motor des Typs mit integriertem Lager - Google Patents
Elektrischer Motor des Typs mit integriertem LagerInfo
- Publication number
- DE69330687D1 DE69330687D1 DE69330687T DE69330687T DE69330687D1 DE 69330687 D1 DE69330687 D1 DE 69330687D1 DE 69330687 T DE69330687 T DE 69330687T DE 69330687 T DE69330687 T DE 69330687T DE 69330687 D1 DE69330687 D1 DE 69330687D1
- Authority
- DE
- Germany
- Prior art keywords
- type
- electric motor
- integrated bearing
- bearing
- integrated
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1737—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4323645A JP2890157B2 (ja) | 1992-11-09 | 1992-11-09 | Oa機器用の複合軸受電動機 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69330687D1 true DE69330687D1 (de) | 2001-10-04 |
DE69330687T2 DE69330687T2 (de) | 2002-06-27 |
Family
ID=18157038
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69330687T Expired - Fee Related DE69330687T2 (de) | 1992-11-09 | 1993-11-09 | Elektrischer Motor des Typs mit integriertem Lager |
DE69316713T Expired - Fee Related DE69316713T2 (de) | 1992-11-09 | 1993-11-09 | Elektrischer Motor des Typs mit integriertem Lager |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69316713T Expired - Fee Related DE69316713T2 (de) | 1992-11-09 | 1993-11-09 | Elektrischer Motor des Typs mit integriertem Lager |
Country Status (3)
Country | Link |
---|---|
EP (3) | EP0998012A1 (de) |
JP (1) | JP2890157B2 (de) |
DE (2) | DE69330687T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2890158B2 (ja) * | 1992-10-07 | 1999-05-10 | ミネベア株式会社 | Oa機器用のモータ部品一体型複合玉軸受 |
US5841210A (en) * | 1995-08-09 | 1998-11-24 | Minebea Kabushiki-Kaisha | Electric drive motor with a compound bearing assembly |
US5798888A (en) * | 1997-04-09 | 1998-08-25 | Iomega Corporation | Disk hub for a removable cartridge and spindle motor for using same |
JP2001309606A (ja) * | 2000-04-19 | 2001-11-02 | Minebea Co Ltd | Oa機器用の複合軸受電動機 |
JP2002034198A (ja) * | 2000-07-18 | 2002-01-31 | Minebea Co Ltd | スピンドルモータ |
DE102004040224B4 (de) * | 2004-08-19 | 2010-04-08 | Ab Skf | Wälzlager |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2404241C3 (de) * | 1974-01-30 | 1979-11-15 | Teldix Gmbh, 6900 Heidelberg | OE-Rotorspinneinheit |
DE3419814C1 (de) * | 1984-05-26 | 1985-11-28 | GMN Georg Müller Nürnberg GmbH, 8500 Nürnberg | Motorspindel fuer Magnetplattenspeicher |
DE3540363A1 (de) * | 1984-12-19 | 1986-06-19 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Spindel, insbesondere plattenspeicherspindel |
JP2599707B2 (ja) * | 1986-06-20 | 1997-04-16 | 株式会社日立製作所 | 磁気デイスク装置 |
JPS637163A (ja) * | 1986-06-27 | 1988-01-13 | Tamagawa Seiki Co Ltd | 偏平ステツプモ−タ |
JPH0834030B2 (ja) * | 1987-04-13 | 1996-03-29 | 松下電器産業株式会社 | 記録円盤駆動装置 |
US5045738A (en) * | 1989-02-22 | 1991-09-03 | Nippon Densan Corporation | Spindle motor |
FR2648286B1 (fr) * | 1989-06-08 | 1992-02-07 | Rks | Couronne d'orientation a roulement a moteur integre |
JPH0720362B2 (ja) * | 1989-10-31 | 1995-03-06 | 日本精工株式会社 | ハードディスク駆動用電動モータ |
JP2947586B2 (ja) * | 1990-03-30 | 1999-09-13 | 日本電産株式会社 | スピンドルモータ |
JPH04208052A (ja) * | 1990-11-30 | 1992-07-29 | Nippon Densan Corp | スピンドルモータ |
JP3064441B2 (ja) * | 1991-01-31 | 2000-07-12 | 日本電産株式会社 | 軸受構造体及びスピンドルモータ |
DE69220300T2 (de) * | 1991-07-05 | 1997-12-18 | Philips Electronics Nv | Lagervorrichtung sowie Vorrichtung mit einer drehbaren Scheibe und ein Magnetbandgerät |
WO1993006600A1 (en) * | 1991-09-25 | 1993-04-01 | Integral Peripherals, Inc. | Architecture for low-profile rigid disk drive |
JP2890158B2 (ja) * | 1992-10-07 | 1999-05-10 | ミネベア株式会社 | Oa機器用のモータ部品一体型複合玉軸受 |
-
1992
- 1992-11-09 JP JP4323645A patent/JP2890157B2/ja not_active Expired - Lifetime
-
1993
- 1993-11-09 EP EP00101617A patent/EP0998012A1/de not_active Withdrawn
- 1993-11-09 DE DE69330687T patent/DE69330687T2/de not_active Expired - Fee Related
- 1993-11-09 EP EP97201208A patent/EP0790694B1/de not_active Expired - Lifetime
- 1993-11-09 DE DE69316713T patent/DE69316713T2/de not_active Expired - Fee Related
- 1993-11-09 EP EP93308952A patent/EP0597678B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69316713T2 (de) | 1998-06-18 |
EP0998012A1 (de) | 2000-05-03 |
EP0790694A1 (de) | 1997-08-20 |
EP0597678A1 (de) | 1994-05-18 |
JP2890157B2 (ja) | 1999-05-10 |
JPH06153447A (ja) | 1994-05-31 |
EP0597678B1 (de) | 1998-01-28 |
DE69316713D1 (de) | 1998-03-05 |
EP0790694B1 (de) | 2001-08-29 |
DE69330687T2 (de) | 2002-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |