GB8521927D0 - D c motor - Google Patents

D c motor

Info

Publication number: GB8521927D0
Authority: GB; United Kingdom
Prior art keywords: motor
Prior art date: 1984-09-07
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.): Granted

Application number

GB858521927A

Other versions

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.)

PFEIFFER VAKUUMTECHNIK

Original Assignee

PFEIFFER VAKUUMTECHNIK

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.)

1984-09-07

Filing date

1985-09-04

Publication date

1985-10-09

1985-09-04 Application filed by PFEIFFER VAKUUMTECHNIK filed Critical PFEIFFER VAKUUMTECHNIK

1985-10-09 Publication of GB8521927D0 publication Critical patent/GB8521927D0/en

1986-03-12 Publication of GB2164211A publication Critical patent/GB2164211A/en

1988-08-17 Application granted granted Critical

1988-08-17 Publication of GB2164211B publication Critical patent/GB2164211B/en

Status Expired legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Brushless Motors (AREA)
Windings For Motors And Generators (AREA)

GB08521927A 1984-09-07 1985-09-04 Direct current motor Expired GB2164211B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3432946A DE3432946C2 (en)	1984-09-07	1984-09-07	Collectorless DC motor with ironless stator winding

Publications (3)

Publication Number	Publication Date
GB8521927D0 true GB8521927D0 (en)	1985-10-09
GB2164211A GB2164211A (en)	1986-03-12
GB2164211B GB2164211B (en)	1988-08-17

Family

ID=6244895

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08521927A Expired GB2164211B (en)	1984-09-07	1985-09-04	Direct current motor

Country Status (8)

Country	Link
JP (1)	JPS6166558A (en)
BE (1)	BE903149A (en)
CH (1)	CH670339A5 (en)
DE (1)	DE3432946C2 (en)
FR (1)	FR2570229A1 (en)
GB (1)	GB2164211B (en)
IT (1)	IT1200724B (en)
NL (1)	NL8502365A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3818556A1 (en) *	1988-06-01	1989-12-07	Pfeiffer Vakuumtechnik	MAGNETIC BEARING FOR A FAST ROTATING VACUUM PUMP
DE102005046849A1 (en) *	2005-09-29	2007-04-05	Volkswagen Ag	Bearing arrangement for e.g. electrical drive of motor vehicle, has radial bearing and axial bearing that is arranged as axial bearing ring in axial opening between axial inner wall area and rotor front side area
EP2922180B1 (en) *	2014-03-17	2016-11-02	Dr. Fritz Faulhaber GmbH & Co. KG	Redundant brushless drive system
DE102014103607A1 (en)	2014-03-17	2015-09-17	Dr. Fritz Faulhaber Gmbh & Co. Kg	Redundant brushless drive system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1563002A1 (en) *	1966-07-23	1970-03-19	Siemens Ag	Commutator and slip ringless DC motor
US3541361A (en) *	1969-08-28	1970-11-17	Nasa	Brushless direct current tachometer
DE2403432B2 (en) *	1974-01-24	1975-11-13	Siemens Ag, 1000 Berlin Und 8000 Muenchen	DC motor with polyphase stator winding and electronic commutation device controlled by n Hall generators
DE2601981A1 (en) *	1976-01-20	1977-07-21	Bosch Gmbh Robert	Brushless permanent magnet DC motor - with Hall elements controlling differential amplifiers feeding field windings
DE2628729A1 (en) *	1976-06-25	1978-01-05	Teldix Gmbh	Brushless DC motor with internal stator - has plug connections between machine and electronic control circuits
DE2727534A1 (en) *	1977-06-18	1979-01-04	Papst Motoren Kg	Control circuit for electronically commutated DC motor - has two input differential amplifier in mirror connection to detector voltage outputs of Mall generators
US4228384A (en) *	1978-05-08	1980-10-14	Kollmorgen Technologies Corporation	Brushless DC printed motor
DE2914931C2 (en) *	1979-04-12	1984-01-05	Papst-Motoren GmbH & Co KG, 7742 St Georgen	Small electric motor with cylindrical slotless winding carrier
DE3169929D1 (en) *	1980-01-10	1985-05-23	Pittman Corp	Coil and coil former for brushless and ironless armature motors
US4365187A (en) *	1980-05-15	1982-12-21	Rotron Incorporated	Brushless D.C. motor
DE3302839A1 (en) *	1983-01-28	1984-08-02	Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar	TURBOMOLECULAR PUMP WITH LOW-INDUCTIVE DC MOTOR, BRAKE DEVICE AND METHOD FOR OPERATING THE SAME

1984
- 1984-09-07 DE DE3432946A patent/DE3432946C2/en not_active Expired - Fee Related
1985
- 1985-08-20 FR FR8512522A patent/FR2570229A1/en not_active Withdrawn
- 1985-08-23 CH CH3633/85A patent/CH670339A5/de not_active IP Right Cessation
- 1985-08-28 NL NL8502365A patent/NL8502365A/en not_active Application Discontinuation
- 1985-08-28 IT IT21993/85A patent/IT1200724B/en active
- 1985-08-29 BE BE0/215521A patent/BE903149A/en not_active IP Right Cessation
- 1985-09-04 GB GB08521927A patent/GB2164211B/en not_active Expired
- 1985-09-06 JP JP60197528A patent/JPS6166558A/en active Pending

Also Published As

Publication number	Publication date
JPS6166558A (en)	1986-04-05
BE903149A (en)	1985-12-16
FR2570229A1 (en)	1986-03-14
DE3432946C2 (en)	1994-08-04
NL8502365A (en)	1986-04-01
CH670339A5 (en)	1989-05-31
IT8521993A0 (en)	1985-08-28
GB2164211B (en)	1988-08-17
GB2164211A (en)	1986-03-12
DE3432946A1 (en)	1986-03-20
IT1200724B (en)	1989-01-27

Publication	Publication Date	Title
GB2163607B (en)	1987-11-04	D c brushless motor
GB8519985D0 (en)	1985-09-18	D c motor
GB8408458D0 (en)	1984-05-10	Vehicle
EP0157630A3 (en)	1986-09-17	Force motor
EP0201793A3 (en)	1988-04-27	Motor motor
GB8526803D0 (en)	1985-12-04	Stator
EP0157632A3 (en)	1986-09-17	Force motor
GB8517691D0 (en)	1985-08-21	Linear motor
GB2153486B (en)	1987-12-31	Vehicle engine-support
EP0157631A3 (en)	1986-12-10	Force motor
DE3479774D1 (en)	1989-10-19	Coreless-brushless motor
GB8521927D0 (en)	1985-10-09	D c motor
EP0162150A3 (en)	1987-01-07	Motor
GB2161029B (en)	1987-11-11	Motor
GB8524738D0 (en)	1985-11-13	Motor
GB8504310D0 (en)	1985-03-20	Commutator motor
GB8515018D0 (en)	1985-07-17	Force motor
CU21553A1 (en)	1987-06-09	Asynchronical monophasis motor
GB8421566D0 (en)	1984-09-26	Motor
GB8432366D0 (en)	1985-02-06	Motor
CS686984A1 (en)	1985-08-15	Zazehovy spalovaci motor
GB8402466D0 (en)	1984-03-07	Motor
CS67784A1 (en)	1985-04-16	Linearni krokovy motor v tubularnim provedeni
AU92953S (en)	1986-07-31	Automobile
CS1021284A1 (en)	1985-08-15	Spalovaci pistovy motor s primym vstrikem paliva

Legal Events

Date	Code	Title	Description
1993-04-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19920904