JPS4967110A - - Google Patents
Info
- Publication number
- JPS4967110A JPS4967110A JP48044956A JP4495673A JPS4967110A JP S4967110 A JPS4967110 A JP S4967110A JP 48044956 A JP48044956 A JP 48044956A JP 4495673 A JP4495673 A JP 4495673A JP S4967110 A JPS4967110 A JP S4967110A
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/12—Transversal flux machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Rotational Drive Of Disk (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1838972A GB1434192A (en) | 1972-04-20 | 1972-04-20 | Electric motors |
GB4568472 | 1972-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4967110A true JPS4967110A (ja) | 1974-06-28 |
Family
ID=26253353
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48044956A Pending JPS4967110A (ja) | 1972-04-20 | 1973-04-20 | |
JP48044957A Pending JPS4920604A (ja) | 1972-04-20 | 1973-04-20 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48044957A Pending JPS4920604A (ja) | 1972-04-20 | 1973-04-20 |
Country Status (15)
Country | Link |
---|---|
US (1) | US3922590A (ja) |
JP (2) | JPS4967110A (ja) |
AR (1) | AR198829A1 (ja) |
CA (1) | CA986577A (ja) |
CH (1) | CH555616A (ja) |
DE (1) | DE2319579A1 (ja) |
DK (1) | DK138719B (ja) |
ES (1) | ES413919A1 (ja) |
FR (1) | FR2181004B1 (ja) |
GB (1) | GB1434192A (ja) |
HK (1) | HK61078A (ja) |
IE (2) | IE37534B1 (ja) |
IT (1) | IT984090B (ja) |
NL (1) | NL7305491A (ja) |
SE (1) | SE396681B (ja) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5927988B2 (ja) * | 1974-06-14 | 1984-07-10 | 株式会社東芝 | タ−ンテ−ブル装置 |
US4131828A (en) * | 1976-12-14 | 1978-12-26 | Sanyo Electric Co., Ltd. | Apparatus for rotatively driving a turn table |
JPS5926789Y2 (ja) * | 1977-09-22 | 1984-08-03 | ソニー株式会社 | レコ−ドプレ−ヤ |
DE2753749B2 (de) * | 1977-12-02 | 1980-04-03 | Braun Ag, 6000 Frankfurt | Schwingankermotor |
JPS5523711A (en) * | 1978-07-29 | 1980-02-20 | Sony Corp | Rotary electric machine |
JPS5566997A (en) * | 1978-11-14 | 1980-05-20 | Mitsui Petrochem Ind Ltd | Lubricant oil |
US4275426A (en) * | 1979-03-12 | 1981-06-23 | Exxon Research & Engineering Co. | Floppy disc drive |
US4240141A (en) * | 1979-04-27 | 1980-12-16 | Dvornin Vladimir S | Vibration motor |
DE3010435A1 (de) * | 1980-03-19 | 1981-09-24 | Papst-Motoren Kg, 7742 St Georgen | Kollektorloser gleichstrommotor |
USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
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 |
US4779165A (en) * | 1981-09-07 | 1988-10-18 | Papst-Motoren Gmbh & Co. Kg | 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 |
DE3111387C2 (de) * | 1981-03-23 | 1987-02-12 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor |
US4571528A (en) * | 1983-06-21 | 1986-02-18 | Magna Motive Industries, Inc. | Electromagnetic rotary motor |
FR2589645A1 (fr) * | 1985-10-31 | 1987-05-07 | Etri Sa | Moteur a courant continu commute electroniquement |
US4694235A (en) * | 1986-08-01 | 1987-09-15 | General Scanning, Inc. | Capacitive position sensor |
US4745345A (en) | 1986-12-02 | 1988-05-17 | Camatec Corporation | D.C. motor with axially disposed working flux gap |
US4891567A (en) * | 1987-07-16 | 1990-01-02 | Minebea Co., Ltd. | Brushless DC motor having an outer rotor |
GB8802601D0 (en) * | 1988-02-05 | 1988-03-02 | Johnson Electric Ind Mfg | Brushless d c electric motor |
US5552650A (en) * | 1988-06-09 | 1996-09-03 | Papst Licensing Gmbh | Disk storage device with motor with axially deep flange |
DE4040596A1 (de) * | 1990-12-19 | 1992-06-25 | Philips Patentverwaltung | Elektrisches haushaltsgeraet |
JPH0583981A (ja) * | 1991-09-17 | 1993-04-02 | Ebara Corp | 直流モータ装置 |
US5254925A (en) * | 1992-01-31 | 1993-10-19 | Flynn Bros., Inc. | Permanent magnet control means |
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 |
EP0869494B1 (en) * | 1997-04-01 | 2006-05-17 | Papst Licensing GmbH & Co. KG | Disk storage device with improved spindle torque and acceleration |
WO1998044501A1 (en) * | 1997-04-01 | 1998-10-08 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
TW420347U (en) * | 1999-01-11 | 2001-01-21 | Sunonwealth Electr Mach Ind Co | Transfer system structure of main axis motor for CD-ROM drive |
DE102013201176A1 (de) * | 2013-01-24 | 2014-07-24 | Mahle International Gmbh | Elektromotor |
US9837867B2 (en) | 2014-07-21 | 2017-12-05 | Regal Beloit America, Inc. | Electric machine, rotor and associated method |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972659C (de) * | 1952-09-13 | 1959-09-03 | Normalzeit G M B H | Elektromagnetischer polarisierter Schrittantrieb, insbesondere zum Antrieb elektrischer Nebenuhren |
DE1734697U (de) * | 1955-04-28 | 1956-11-29 | Licentia Gmbh | Permanentmagnetischer vielpollaeufer fuer elektrische maschinen. |
FR1201160A (fr) * | 1957-08-10 | 1959-12-29 | Machine à courant continu d'après le principe du moteur à aimant avec un rotor en matière à magnétisme permanent | |
DE1856189U (de) * | 1962-05-25 | 1962-08-09 | Magnetfabrik Gewerkschaft Wind | Rotormagnet fuer klein-generatoren. |
US3230434A (en) * | 1962-09-18 | 1966-01-18 | Gen Precision Inc | Motor fitted with hall generator and semiconductor controls |
DE1244934B (de) * | 1963-05-22 | 1967-07-20 | Kienzle Uhrenfabriken Ges Mit | Kollektorloser Gleichstrommotor |
US3248867A (en) * | 1963-11-07 | 1966-05-03 | Sunbeam Corp | Clock motor and movement |
US3331005A (en) * | 1964-03-16 | 1967-07-11 | Lear Jet Corp | Brushless d. c. motor |
GB1129522A (en) * | 1964-10-09 | 1968-10-09 | Cons Electronics Ind | Electric motor |
FR1535489A (fr) * | 1967-04-21 | 1968-08-09 | Perfectionnements aux moteurs à courant continu sans collecteur et à certains dispositifs qui les utilisent | |
NL6910467A (ja) * | 1968-07-17 | 1970-01-20 | ||
US3586942A (en) * | 1968-08-19 | 1971-06-22 | James E Mcmahan | Self commutated motor having a 16-18 ratio of armature poles to rotor poles |
US3631272A (en) * | 1969-04-04 | 1971-12-28 | Daiko Electronics Ind Co Ltd | Dc electric motor using hall elements |
US3634873A (en) * | 1969-06-12 | 1972-01-11 | Sanyo Electric Co | Hermetically sealed dc-motor-compressor unit |
US3678359A (en) * | 1970-12-21 | 1972-07-18 | Donovan F Peterson | Direct current motor having improved commutation means |
US3706923A (en) * | 1971-04-28 | 1972-12-19 | Sperry Rand Corp | Brushless d.c. motor acceleration system |
-
1972
- 1972-04-20 GB GB1838972A patent/GB1434192A/en not_active Expired
-
1973
- 1973-04-16 IE IE598/73A patent/IE37534B1/xx unknown
- 1973-04-16 IE IE597/73A patent/IE37533B1/xx unknown
- 1973-04-18 DE DE2319579A patent/DE2319579A1/de not_active Withdrawn
- 1973-04-18 DK DK218173AA patent/DK138719B/da not_active IP Right Cessation
- 1973-04-18 NL NL7305491A patent/NL7305491A/xx not_active Application Discontinuation
- 1973-04-19 SE SE7305622A patent/SE396681B/xx unknown
- 1973-04-19 FR FR7314376A patent/FR2181004B1/fr not_active Expired
- 1973-04-19 CA CA169174A patent/CA986577A/en not_active Expired
- 1973-04-19 CH CH566773A patent/CH555616A/xx not_active IP Right Cessation
- 1973-04-19 ES ES413919A patent/ES413919A1/es not_active Expired
- 1973-04-20 IT IT23353/73A patent/IT984090B/it active
- 1973-04-20 JP JP48044956A patent/JPS4967110A/ja active Pending
- 1973-04-20 JP JP48044957A patent/JPS4920604A/ja active Pending
- 1973-04-20 US US352950A patent/US3922590A/en not_active Expired - Lifetime
- 1973-04-23 AR AR247649A patent/AR198829A1/es active
-
1978
- 1978-10-19 HK HK610/78A patent/HK61078A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2181004A1 (ja) | 1973-11-30 |
AU5463973A (en) | 1974-10-24 |
CA986577A (en) | 1976-03-30 |
IE37534L (en) | 1973-10-20 |
DE2319579A1 (de) | 1973-10-25 |
SE396681B (sv) | 1977-09-26 |
AR198829A1 (es) | 1974-07-24 |
IE37534B1 (en) | 1977-08-17 |
DK138719C (ja) | 1979-04-23 |
HK61078A (en) | 1978-10-27 |
DK138719B (da) | 1978-10-16 |
USB352950I5 (ja) | 1975-01-28 |
FR2181004B1 (ja) | 1977-02-04 |
CH555616A (de) | 1974-10-31 |
IE37533L (en) | 1973-10-20 |
NL7305491A (ja) | 1973-10-23 |
ES413919A1 (es) | 1976-06-01 |
IE37533B1 (en) | 1977-08-17 |
US3922590A (en) | 1975-11-25 |
JPS4920604A (ja) | 1974-02-23 |
IT984090B (it) | 1974-11-20 |
GB1434192A (en) | 1976-05-05 |