IT1200724B - DIRECT CURRENT ELECTRIC MOTOR WITHOUT COLLECTOR, WITHOUT IRON, FOR HIGH RPM - Google Patents

DIRECT CURRENT ELECTRIC MOTOR WITHOUT COLLECTOR, WITHOUT IRON, FOR HIGH RPM

Info

Publication number
IT1200724B
IT1200724B IT21993/85A IT2199385A IT1200724B IT 1200724 B IT1200724 B IT 1200724B IT 21993/85 A IT21993/85 A IT 21993/85A IT 2199385 A IT2199385 A IT 2199385A IT 1200724 B IT1200724 B IT 1200724B
Authority
IT
Italy
Prior art keywords
collector
iron
electric motor
direct current
current electric
Prior art date
Application number
IT21993/85A
Other languages
Italian (it)
Other versions
IT8521993A0 (en
Inventor
Karl Heinz Bernhardt
Original Assignee
Arthur Pfeifer Vakumtechnik We
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 Arthur Pfeifer Vakumtechnik We filed Critical Arthur Pfeifer Vakumtechnik We
Publication of IT8521993A0 publication Critical patent/IT8521993A0/en
Application granted granted Critical
Publication of IT1200724B publication Critical patent/IT1200724B/en

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)
IT21993/85A 1984-09-07 1985-08-28 DIRECT CURRENT ELECTRIC MOTOR WITHOUT COLLECTOR, WITHOUT IRON, FOR HIGH RPM IT1200724B (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 (2)

Publication Number Publication Date
IT8521993A0 IT8521993A0 (en) 1985-08-28
IT1200724B true IT1200724B (en) 1989-01-27

Family

ID=6244895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21993/85A IT1200724B (en) 1984-09-07 1985-08-28 DIRECT CURRENT ELECTRIC MOTOR WITHOUT COLLECTOR, WITHOUT IRON, FOR HIGH RPM

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
DE102014103607A1 (en) 2014-03-17 2015-09-17 Dr. Fritz Faulhaber Gmbh & Co. Kg Redundant brushless drive system
HUE032986T2 (en) * 2014-03-17 2017-11-28 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
EP0032440B1 (en) * 1980-01-10 1985-04-17 The Pittman Corporation 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
GB2164211B (en) 1988-08-17
NL8502365A (en) 1986-04-01
GB2164211A (en) 1986-03-12
FR2570229A1 (en) 1986-03-14
GB8521927D0 (en) 1985-10-09
CH670339A5 (en) 1989-05-31
JPS6166558A (en) 1986-04-05
BE903149A (en) 1985-12-16
DE3432946A1 (en) 1986-03-20
DE3432946C2 (en) 1994-08-04
IT8521993A0 (en) 1985-08-28

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