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)
- Motor Or Generator Frames (AREA)
- Rotational Drive Of Disk (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 (ja) | 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 (ja) | 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 (ja) |
JP (2) | JPS56166760A (ja) |
DE (2) | DE3049334C3 (ja) |
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 (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
DE3144630A1 (de) * | 1980-05-10 | 1983-05-19 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Buerstenlose gleichstrommotoranordnung, insbesondere fuer plattenspeicherantriebe |
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 |
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 |
USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
US4658312A (en) * | 1981-09-07 | 1987-04-14 | Papst-Motoren Gmbh & Co. K.G. | Disk storage drive |
USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
USRE34412E (en) * | 1981-09-07 | 1993-10-19 | Papst-Motoren Gmbh & Co. Kg | Disk storage drive having motor drive with non-corrodible hub |
USRE35792E (en) * | 1981-09-07 | 1998-05-12 | Papst Licensing, Gmbh | Disk storage drive |
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 |
GB2199167B (en) * | 1986-11-29 | 1991-02-20 | Papst Motoren Gmbh & Co Kg | Rotary drive for a data storage medium |
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 |
US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
DE19713528B4 (de) * | 1997-04-01 | 2013-03-28 | Papst Licensing Gmbh & Co. Kg | Plattenspeichergerät |
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 |
US20210187707A1 (en) * | 2019-12-19 | 2021-06-24 | Black & Decker Inc. | Power tool with compact motor assembly |
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 |
US3840761A (en) * | 1972-05-25 | 1974-10-08 | Papst Motoren Kg | Axial air gap,collector-less d-c motor |
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 |
JPS5090905A (ja) * | 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 (8)
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 |
JPS631287Y2 (ja) * | 1983-02-10 | 1988-01-13 | ||
JPS6014674U (ja) * | 1983-07-05 | 1985-01-31 | 日本電産株式会社 | ブラシレスモ−タ |
JPH022066Y2 (ja) * | 1983-07-05 | 1990-01-18 | ||
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 |
---|---|
JPS56166760A (en) | 1981-12-22 |
DE3049334A1 (de) | 1981-10-29 |
DE3108204C2 (ja) | 1992-05-14 |
DE3049334C3 (de) | 1993-09-30 |
US4438542A (en) | 1984-03-27 |
DE3108204A1 (de) | 1981-12-24 |
DE3049334C2 (ja) | 1993-09-30 |