JPS5753876A - - Google Patents
Info
- Publication number
- JPS5753876A JPS5753876A JP56030587A JP3058781A JPS5753876A JP S5753876 A JPS5753876 A JP S5753876A JP 56030587 A JP56030587 A JP 56030587A JP 3058781 A JP3058781 A JP 3058781A JP S5753876 A JPS5753876 A JP S5753876A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1446—Reducing contamination, e.g. by dust, debris
- G11B33/1473—Reducing contamination, e.g. by dust, debris of/from bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
- H02K11/014—Shields associated with stationary parts, e.g. stator cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
- H02K11/014—Shields associated with stationary parts, e.g. stator cores
- H02K11/0141—Shields associated with casings, enclosures or brackets
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Brushless Motors (AREA)
- Rotational Drive Of Disk (AREA)
- Motor Or Generator Frames (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12740480A | 1980-03-05 | 1980-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5753876A true JPS5753876A (2) | 1982-03-31 |
Family
ID=22429939
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3058681A Pending JPS56166760A (en) | 1980-03-05 | 1981-03-05 | Device for driving magnetic disk type memory |
| JP56030587A Pending JPS5753876A (2) | 1980-03-05 | 1981-03-05 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3058681A Pending JPS56166760A (en) | 1980-03-05 | 1981-03-05 | Device for driving magnetic disk type memory |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4438542A (2) |
| JP (2) | JPS56166760A (2) |
| DE (2) | DE3049334C3 (2) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59123824U (ja) * | 1983-02-10 | 1984-08-21 | キヤノン株式会社 | 光ビ−ム走査装置 |
| JPS6014674U (ja) * | 1983-07-05 | 1985-01-31 | 日本電産株式会社 | ブラシレスモ−タ |
| JPS6038762A (ja) * | 1983-08-09 | 1985-02-28 | Comput Basic Mach Technol Res Assoc | 磁気デイスク装置 |
| JPS6134771A (ja) * | 1984-06-01 | 1986-02-19 | パプスト ライセンシング ゲーエムベーハー | デイスク駆動装置 |
| USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH654455A5 (de) * | 1980-05-10 | 1986-02-14 | Papst Motoren Gmbh & Co Kg | Buerstenlose gleichstrommotoranordnung, insbesondere fuer magnetplattenantriebe. |
| US5216557A (en) * | 1981-09-07 | 1993-06-01 | Papst-Motoren Gmbh & Co. Kg | Disk storage device having a brushless dc drive motor |
| DE3144630A1 (de) * | 1980-05-10 | 1983-05-19 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Buerstenlose gleichstrommotoranordnung, insbesondere fuer plattenspeicherantriebe |
| USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
| USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
| US4779165A (en) * | 1981-09-07 | 1988-10-18 | Papst-Motoren Gmbh & Co. Kg | Disk storage drive |
| US4658312A (en) * | 1981-09-07 | 1987-04-14 | Papst-Motoren Gmbh & Co. K.G. | Disk storage drive |
| USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
| USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
| USRE35792E (en) * | 1981-09-07 | 1998-05-12 | Papst Licensing, Gmbh | Disk storage drive |
| USRE34412E (en) * | 1981-09-07 | 1993-10-19 | Papst-Motoren Gmbh & Co. Kg | Disk storage drive having motor drive with non-corrodible hub |
| CH657721A5 (de) * | 1982-01-11 | 1986-09-15 | Papst Motoren Gmbh & Co Kg | Aussenlaeufer-direktantriebsmotor. |
| US4599664A (en) * | 1982-03-01 | 1986-07-08 | Papst-Motoren Gmbh & Co Kg | Disk storage drive |
| JPS5976146A (ja) * | 1982-07-27 | 1984-05-01 | パプスト・モ−ト−レン・ゲ−エムベ−ハ−・ウント・コ−・カ−ゲ− | 信号処理装置の駆動装置 |
| JPS59501971A (ja) * | 1982-11-01 | 1984-11-22 | スト−リツジ・テクノロジ−・パ−トナ−ズ・トウ− | 反転磁石カツプを有するブラシレス直流モ−タ |
| US4623216A (en) * | 1983-02-10 | 1986-11-18 | Canon Kabushiki Kaisha | Light beam scanning apparatus |
| DE3347360C2 (de) * | 1983-12-28 | 1995-04-13 | Papst Motoren Gmbh & Co Kg | Kollektorloser Außenläufer-Gleichstrommotor |
| JPS60255052A (ja) * | 1984-05-28 | 1985-12-16 | Seiko Epson Corp | デイスクドライブモ−タ |
| DE3421487A1 (de) * | 1984-06-08 | 1985-12-12 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Antriebsanordnung fuer signalverarbeitende geraete |
| JPH0717268Y2 (ja) * | 1986-05-19 | 1995-04-19 | 日本電産株式会社 | ブラシレスモ−タ |
| DE3740551C2 (de) * | 1986-11-29 | 1996-09-19 | Papst Motoren Gmbh & Co Kg | Datenspeichergerät mit einem rotierenden Datenträger |
| JP2664954B2 (ja) * | 1988-10-03 | 1997-10-22 | 茨城日本電気株式会社 | スピンドルモータ |
| US5013947A (en) * | 1990-03-16 | 1991-05-07 | Russell Ide | Low-profile disk drive motor |
| JPH07182770A (ja) * | 1993-12-21 | 1995-07-21 | Toshiba Corp | 磁気ディスク装置およびその組み立て方法 |
| US6271988B1 (en) | 1997-01-04 | 2001-08-07 | Papst Licensing Gmbh & Co. Kg | Disk storage device with improved spindle torque and acceleration |
| DE19713528B4 (de) * | 1997-04-01 | 2013-03-28 | Papst Licensing Gmbh & Co. Kg | Plattenspeichergerät |
| US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
| DE19741977A1 (de) * | 1997-09-23 | 1999-03-25 | Pm Dm Gmbh | Spindelmotor mit Geräuschdämpfung für Festplattenspeicher |
| JP3982491B2 (ja) * | 2003-12-22 | 2007-09-26 | 株式会社日立製作所 | 回転電機 |
| US7131825B2 (en) * | 2004-01-30 | 2006-11-07 | Isothermal Systems Research, Inc. | Spindle-motor driven pump system |
| US12059775B2 (en) * | 2019-12-19 | 2024-08-13 | Black & Decker Inc. | Power tool with compact motor assembly |
| WO2023190252A1 (ja) | 2022-03-28 | 2023-10-05 | ダイキン工業株式会社 | スラスト磁気軸受のロータ、スラスト磁気軸受、および回転式流体機械 |
| DE202024001649U1 (de) * | 2024-08-28 | 2024-10-16 | Ferdinand Herrlich | Außenläufermotor oder -generator, mit einem Rotor mit Welle, die innen in einem Turm des Stators bzw. der Statorbuchse gelagert ist, in welchem Kanäle ausgebildet sind, in denen ein Fluid Abwärme des Motors und insbesondere des Stators und dessen elektromagnetischen Systems aufnimmt und abtransportiert |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5162002A (ja) * | 1974-11-27 | 1976-05-29 | Sony Corp | Taanteeburu |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1321456A (en) * | 1970-05-07 | 1973-06-27 | Gen Motors Ltd | Electric motors |
| US3873897A (en) * | 1972-05-25 | 1975-03-25 | Papst Motoren Kg | Collector-less D-C motor |
| DE2314259A1 (de) * | 1973-03-22 | 1974-09-26 | Papst Motoren Kg | Kollektorloser gleichstrommotor |
| US3840761A (en) * | 1972-05-25 | 1974-10-08 | Papst Motoren Kg | Axial air gap,collector-less d-c motor |
| JPS5090905A (2) * | 1973-12-17 | 1975-07-21 | ||
| GB1486070A (en) * | 1975-04-02 | 1977-09-14 | Ibm | Magnetic disc file including a clean gas system |
| US4005490A (en) * | 1975-05-15 | 1977-01-25 | Sperry Rand Corporation | Magnetic disc memory |
| US4062049A (en) | 1976-04-02 | 1977-12-06 | Burroughs Corporation | Integrated Disk File Module and memory storage system |
| DE2617860C2 (de) * | 1976-04-23 | 1986-07-10 | Flux-Geräte GmbH, 7000 Stuttgart | Elektrischer Pumpenmotor in spritzwassergeschützter Ausführung |
| JPS5323010A (en) * | 1976-08-16 | 1978-03-03 | Matsushita Electric Ind Co Ltd | Commutatorless motor |
| US4101945A (en) * | 1976-09-07 | 1978-07-18 | Sycor, Inc. | Drive spindle assembly for disc file |
| JPS5827903B2 (ja) | 1976-09-24 | 1983-06-13 | 株式会社東芝 | 磁気デイスク装置の封止機構 |
| US4150406A (en) * | 1977-11-30 | 1979-04-17 | Stollorz Herbert R | Transducer lifting means employing plural flexures |
| US4216512A (en) * | 1978-08-21 | 1980-08-05 | Sycor, Inc. | Disc recorder with brushless DC motor drive |
| DE2944212C3 (de) | 1978-11-03 | 1994-10-20 | Papst Motoren Gmbh & Co Kg | Magnetplattenantrieb |
-
1980
- 1980-12-29 DE DE3049334A patent/DE3049334C3/de not_active Expired - Lifetime
-
1981
- 1981-03-04 DE DE19813108204 patent/DE3108204A1/de active Granted
- 1981-03-05 JP JP3058681A patent/JPS56166760A/ja active Pending
- 1981-03-05 JP JP56030587A patent/JPS5753876A/ja active Pending
-
1982
- 1982-03-01 US US06/353,584 patent/US4438542A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5162002A (ja) * | 1974-11-27 | 1976-05-29 | Sony Corp | Taanteeburu |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
| JPS59123824U (ja) * | 1983-02-10 | 1984-08-21 | キヤノン株式会社 | 光ビ−ム走査装置 |
| JPS6014674U (ja) * | 1983-07-05 | 1985-01-31 | 日本電産株式会社 | ブラシレスモ−タ |
| JPS6038762A (ja) * | 1983-08-09 | 1985-02-28 | Comput Basic Mach Technol Res Assoc | 磁気デイスク装置 |
| JPS6134771A (ja) * | 1984-06-01 | 1986-02-19 | パプスト ライセンシング ゲーエムベーハー | デイスク駆動装置 |
| JPH07176132A (ja) * | 1984-06-01 | 1995-07-14 | Papst Motoren Gmbh & Co Kg | ディスク駆動装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3108204C2 (2) | 1992-05-14 |
| DE3049334C2 (2) | 1993-09-30 |
| DE3108204A1 (de) | 1981-12-24 |
| US4438542A (en) | 1984-03-27 |
| JPS56166760A (en) | 1981-12-22 |
| DE3049334C3 (de) | 1993-09-30 |
| DE3049334A1 (de) | 1981-10-29 |