GB2032197B – Dc motors
– Google Patents
GB2032197B – Dc motors
– Google Patents
Dc motors
Info
Publication number
GB2032197B
GB2032197B
GB7932845A
GB7932845A
GB2032197B
GB 2032197 B
GB2032197 B
GB 2032197B
GB 7932845 A
GB7932845 A
GB 7932845A
GB 7932845 A
GB7932845 A
GB 7932845A
GB 2032197 B
GB2032197 B
GB 2032197B
Authority
GB
United Kingdom
Prior art keywords
motors
Prior art date
1978-09-22
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
Application number
GB7932845A
Other versions
GB2032197A
(en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
1978-09-22
Filing date
1979-09-21
Publication date
1983-08-17
1979-09-21
Application filed by Sony Corp
filed
Critical
Sony Corp
1980-04-30
Publication of GB2032197A
publication
Critical
patent/GB2032197A/en
1983-08-17
Application granted
granted
Critical
1983-08-17
Publication of GB2032197B
publication
Critical
patent/GB2032197B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
GB7932845A
1978-09-22
1979-09-21
Dc motors
Expired
GB2032197B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP11719678A
JPS5543982A
(en)
1978-09-22
1978-09-22
Motor
Publications (2)
Publication Number
Publication Date
GB2032197A
GB2032197A
(en)
1980-04-30
GB2032197B
true
GB2032197B
(en)
1983-08-17
Family
ID=14705768
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7932845A
Expired
GB2032197B
(en)
1978-09-22
1979-09-21
Dc motors
Country Status (6)
Country
Link
US
(1)
US4283644A
(en)
JP
(1)
JPS5543982A
(en)
DE
(1)
DE2937962A1
(en)
FR
(1)
FR2437096A1
(en)
GB
(1)
GB2032197B
(en)
NL
(1)
NL7907110A
(en)
Cited By (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
USRE38178E1
(en)
1980-05-10
2003-07-08
Papst Licensing Gmbh & Co. Kg
Disk storage device having an underhub spindle motor
USRE38601E1
(en)
1980-05-10
2004-09-28
Papst Licensing, GmbH & Co. KG
Disk storage device having a radial magnetic yoke feature
USRE38662E1
(en)
1980-05-10
2004-11-30
Papst Licensing Gmbh & Co. Kg
Disk storage device having a sealed bearing tube
USRE38673E1
(en)
1980-05-10
2004-12-21
Papst Licensing Gmbh & Co. Kg
Disk storage device having a hub sealing member feature
Families Citing this family (24)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CH670323A5
(en)
*
1985-03-30
1989-05-31
Papst Motoren Gmbh & Co Kg
US5216557A
(en)
*
1981-09-07
1993-06-01
Papst-Motoren Gmbh & Co. Kg
Disk storage device having a brushless dc drive motor
US4779165A
(en)
*
1981-09-07
1988-10-18
Papst-Motoren Gmbh & Co. Kg
Disk storage drive
JPS6223263Y2
(en)
*
1980-06-26
1987-06-13
US4517480A
(en)
*
1980-07-09
1985-05-14
Papst Motoren Gmbh & Co, Kg
Tachogenerator for speed control of electric motors
US5361010A
(en)
*
1980-07-09
1994-11-01
Papst Licensing Gmbh
Tachogenerator for speed control of electric motors
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
US4447751A
(en)
*
1981-11-12
1984-05-08
Itsuki Ban
Direct current motor
US4623216A
(en)
*
1983-02-10
1986-11-18
Canon Kabushiki Kaisha
Light beam scanning apparatus
JPS59226647A
(en)
*
1983-06-02
1984-12-19
Matsushita Electric Ind Co Ltd
Dc motor
GB2218856B
(en)
*
1985-03-30
1990-02-28
Papst Motoren Gmbh & Co Kg
Disk store drive
JPS61229935A
(en)
*
1985-04-04
1986-10-14
Shikoo Giken:Kk
Throttle valve adjusting mechanism
JPS6244056A
(en)
*
1985-08-20
1987-02-26
Kiyonori Fujisaki
Dc motor
US4763037A
(en)
*
1986-02-15
1988-08-09
Aisin Seiki Kabushiki Kaisha
Flat motor having a stationary magnet
JPH0232731A
(en)
*
1988-07-16
1990-02-02
Chubu Seimitsu:Kk
Motor structure
US5050957A
(en)
*
1990-04-27
1991-09-24
At&T Bell Laboratories
Optical fiber service cable
EP0548362B1
(en)
*
1991-07-11
1997-09-03
Secoh Giken, Inc.
Flat coreless dc motor
US5677585A
(en)
*
1995-01-31
1997-10-14
Sony Corporation
Motor
FR2764748B1
(en)
*
1997-06-13
1999-10-01
Claude Oudet
ELECTROMAGNETIC DRIVE DEVICE WITH MOBILE PERMANENT MAGNET
US6169348B1
(en)
*
1998-12-30
2001-01-02
Samsung Electro-Mechanics Co., Ltd.
Flat type two-phase vibration motor
NZ334768A
(en)
*
1999-03-23
2001-09-28
Wellington Drive Technologies
Brushless DC motor, stator disc has flattened inverted conical cross section
US20060022620A1
(en)
*
2004-07-27
2006-02-02
Siemens Vdo Automotive Inc.
Series speed manipulation for dual fan module
JP4690032B2
(en)
*
2004-12-24
2011-06-01
住友電気工業株式会社
Axial gap type motor
Family Cites Families (13)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR94017E
(en)
*
1967-02-08
1969-06-20
Edgard Nazare
Electromagnetic turbine motor variator with electronic control.
IT962126B
(en)
*
1971-08-18
1973-12-20
Suwa Seikosha Kk
IMPROVEMENT IN DIRECT CURRENT ELECTRIC MOTORS WITHOUT BRUSHES
US3867656A
(en)
*
1971-12-13
1975-02-18
Siwa Seikosha Kk
Brushless direct current motor
DE2260069A1
(en)
*
1972-12-08
1974-06-12
Papst Motoren Kg
COLLECTROLLESS DC MOTOR
DE7315780U
(en)
*
1973-04-26
1977-08-04
Papst – Motoren Kg, 7742 St Georgen
COLLECTORLESS DC MOTOR
JPS5927988B2
(en)
*
1974-06-14
1984-07-10
株式会社東芝
turntable device
US4093882A
(en)
*
1974-07-13
1978-06-06
Olympus Optical Company Limited
Coreless motor
US4143288A
(en)
*
1974-07-13
1979-03-06
Olympus Optical Co., Ltd.
Coreless motor
US4107587A
(en)
*
1974-09-24
1978-08-15
Itsuki Ban
Three-phase DC motor having non-superimposed armature coils
DE7523655U
(en)
*
1975-05-12
1980-10-09
Papst-Motoren Kg, 7742 St Georgen
MOTOR WITH A DISC ROTOR
JPS5920267B2
(en)
*
1975-10-22
1984-05-11
株式会社日立製作所
Electric motor with frequency generator
CH612736A5
(en)
*
1976-04-27
1979-08-15
Papst Motoren Kg
JPS5386418A
(en)
*
1977-01-10
1978-07-29
Sony Corp
Dc motor
1978
1978-09-22
JP
JP11719678A
patent/JPS5543982A/en
active
Granted
1979
1979-09-20
US
US06/077,180
patent/US4283644A/en
not_active
Expired – Lifetime
1979-09-20
DE
DE19792937962
patent/DE2937962A1/en
active
Granted
1979-09-21
GB
GB7932845A
patent/GB2032197B/en
not_active
Expired
1979-09-24
NL
NL7907110A
patent/NL7907110A/en
active
Search and Examination
1979-09-24
FR
FR7923726A
patent/FR2437096A1/en
active
Granted
Cited By (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
USRE38178E1
(en)
1980-05-10
2003-07-08
Papst Licensing Gmbh & Co. Kg
Disk storage device having an underhub spindle motor
USRE38179E1
(en)
1980-05-10
2003-07-08
Papst Licensing Gmbh & Co. Kg
Disk storage device having a three-phase brushless DC underhub configured spindle motor
USRE38601E1
(en)
1980-05-10
2004-09-28
Papst Licensing, GmbH & Co. KG
Disk storage device having a radial magnetic yoke feature
USRE38662E1
(en)
1980-05-10
2004-11-30
Papst Licensing Gmbh & Co. Kg
Disk storage device having a sealed bearing tube
USRE38673E1
(en)
1980-05-10
2004-12-21
Papst Licensing Gmbh & Co. Kg
Disk storage device having a hub sealing member feature
Also Published As
Publication number
Publication date
US4283644A
(en)
1981-08-11
JPS5543982A
(en)
1980-03-28
GB2032197A
(en)
1980-04-30
FR2437096A1
(en)
1980-04-18
FR2437096B1
(en)
1984-04-13
DE2937962A1
(en)
1980-04-03
JPS6142507B2
(en)
1986-09-22
DE2937962C2
(en)
1989-05-11
NL7907110A
(en)
1980-03-25
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Legal Events
Date
Code
Title
Description
1999-10-13
PE20
Patent expired after termination of 20 years
Effective date:
19990920
