GB8725633D0 - Brushless d c electric motor - Google Patents

Brushless d c electric motor

Info

Publication number
GB8725633D0
GB8725633D0 GB878725633A GB8725633A GB8725633D0 GB 8725633 D0 GB8725633 D0 GB 8725633D0 GB 878725633 A GB878725633 A GB 878725633A GB 8725633 A GB8725633 A GB 8725633A GB 8725633 D0 GB8725633 D0 GB 8725633D0
Authority
GB
United Kingdom
Prior art keywords
brushless
electric motor
motor
electric
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.)
Withdrawn
Application number
GB878725633A
Other versions
GB2212002A (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.)
Johnson Electric Industrial Manufactory Ltd
Original Assignee
Johnson Electric Industrial Manufactory Ltd
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 Johnson Electric Industrial Manufactory Ltd filed Critical Johnson Electric Industrial Manufactory Ltd
Priority to GB8725633A priority Critical patent/GB2212002A/en
Publication of GB8725633D0 publication Critical patent/GB8725633D0/en
Publication of GB2212002A publication Critical patent/GB2212002A/en
Withdrawn legal-status Critical Current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)
GB8725633A 1987-11-02 1987-11-02 Rotor starting polishing means for a brushless d.c. electric motor Withdrawn GB2212002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8725633A GB2212002A (en) 1987-11-02 1987-11-02 Rotor starting polishing means for a brushless d.c. electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8725633A GB2212002A (en) 1987-11-02 1987-11-02 Rotor starting polishing means for a brushless d.c. electric motor

Publications (2)

Publication Number Publication Date
GB8725633D0 true GB8725633D0 (en) 1987-12-09
GB2212002A GB2212002A (en) 1989-07-12

Family

ID=10626293

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8725633A Withdrawn GB2212002A (en) 1987-11-02 1987-11-02 Rotor starting polishing means for a brushless d.c. electric motor

Country Status (1)

Country Link
GB (1) GB2212002A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG96631A1 (en) * 2001-06-19 2003-06-16 Risun Expanse Corp D.c. brushless voice-coil motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2260069A1 (en) * 1972-12-08 1974-06-12 Papst Motoren Kg COLLECTROLLESS DC MOTOR
GB2065984A (en) * 1979-12-11 1981-07-01 Nii Chasovoi Promysh Electric Stepping Motor for Time Pieces
US4553075A (en) * 1983-08-04 1985-11-12 Rotron Incorporated Simple brushless DC fan motor with reversing field
GB2150364B (en) * 1983-10-24 1987-08-05 Nippon Denso Co D c brushless motor

Also Published As

Publication number Publication date
GB2212002A (en) 1989-07-12

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)