GB2208190B - Brushless electric motor - Google Patents

Brushless electric motor

Info

Publication number
GB2208190B
GB2208190B GB8716210A GB8716210A GB2208190B GB 2208190 B GB2208190 B GB 2208190B GB 8716210 A GB8716210 A GB 8716210A GB 8716210 A GB8716210 A GB 8716210A GB 2208190 B GB2208190 B GB 2208190B
Authority
GB
United Kingdom
Prior art keywords
electric motor
brushless electric
brushless
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.)
Expired - Fee Related
Application number
GB8716210A
Other versions
GB2208190A (en
GB8716210D0 (en
Inventor
Roger Frederick Baines
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 GB8716210A priority Critical patent/GB2208190B/en
Publication of GB8716210D0 publication Critical patent/GB8716210D0/en
Publication of GB2208190A publication Critical patent/GB2208190A/en
Application granted granted Critical
Publication of GB2208190B publication Critical patent/GB2208190B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
GB8716210A 1987-07-09 1987-07-09 Brushless electric motor Expired - Fee Related GB2208190B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8716210A GB2208190B (en) 1987-07-09 1987-07-09 Brushless electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8716210A GB2208190B (en) 1987-07-09 1987-07-09 Brushless electric motor

Publications (3)

Publication Number Publication Date
GB8716210D0 GB8716210D0 (en) 1987-08-12
GB2208190A GB2208190A (en) 1989-03-08
GB2208190B true GB2208190B (en) 1991-06-05

Family

ID=10620391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8716210A Expired - Fee Related GB2208190B (en) 1987-07-09 1987-07-09 Brushless electric motor

Country Status (1)

Country Link
GB (1) GB2208190B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001405A (en) * 1989-09-27 1991-03-19 Seagate Technology, Inc. Position detection for a brushless DC motor
US6541928B2 (en) * 2000-12-29 2003-04-01 Stmicroelectronics, Inc. Adaptive system and method for spinning a polyphase disk drive motor from a stationary position

Also Published As

Publication number Publication date
GB2208190A (en) 1989-03-08
GB8716210D0 (en) 1987-08-12

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee