GB2164211B - Direct current motor - Google Patents

Direct current motor

Info

Publication number
GB2164211B
GB2164211B GB08521927A GB8521927A GB2164211B GB 2164211 B GB2164211 B GB 2164211B GB 08521927 A GB08521927 A GB 08521927A GB 8521927 A GB8521927 A GB 8521927A GB 2164211 B GB2164211 B GB 2164211B
Authority
GB
United Kingdom
Prior art keywords
direct current
current motor
motor
direct
current
Prior art date
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
GB08521927A
Other versions
GB2164211A (en
GB8521927D0 (en
Inventor
Karl-Heinz Bernhardt
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
Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH
Original Assignee
PFEIFFER VAKUUMTECHNIK
Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH
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.)
Filing date
Publication date
Application filed by PFEIFFER VAKUUMTECHNIK, Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH filed Critical PFEIFFER VAKUUMTECHNIK
Publication of GB8521927D0 publication Critical patent/GB8521927D0/en
Publication of GB2164211A publication Critical patent/GB2164211A/en
Application granted granted Critical
Publication of GB2164211B publication Critical patent/GB2164211B/en
Expired legal-status Critical Current

Links

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 GB8521927D0 (en) 1985-10-09
GB2164211A GB2164211A (en) 1986-03-12
GB2164211B true 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
HUE032986T2 (en) * 2014-03-17 2017-11-28 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

Also Published As

Publication number Publication date
FR2570229A1 (en) 1986-03-14
DE3432946A1 (en) 1986-03-20
IT8521993A0 (en) 1985-08-28
JPS6166558A (en) 1986-04-05
GB2164211A (en) 1986-03-12
DE3432946C2 (en) 1994-08-04
NL8502365A (en) 1986-04-01
IT1200724B (en) 1989-01-27
CH670339A5 (en) 1989-05-31
BE903149A (en) 1985-12-16
GB8521927D0 (en) 1985-10-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920904