JPH0444504B2 - - Google Patents

Info

Publication number
JPH0444504B2
JPH0444504B2 JP56122072A JP12207281A JPH0444504B2 JP H0444504 B2 JPH0444504 B2 JP H0444504B2 JP 56122072 A JP56122072 A JP 56122072A JP 12207281 A JP12207281 A JP 12207281A JP H0444504 B2 JPH0444504 B2 JP H0444504B2
Authority
JP
Japan
Prior art keywords
pole
field magnet
brushless motor
regions
torque
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 - Lifetime
Application number
JP56122072A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5822574A (ja
Inventor
Mitsuo Uzuka
Satoshi Sakamoto
Seiji Ito
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP12207281A priority Critical patent/JPS5822574A/ja
Publication of JPS5822574A publication Critical patent/JPS5822574A/ja
Publication of JPH0444504B2 publication Critical patent/JPH0444504B2/ja
Granted 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)
JP12207281A 1981-08-04 1981-08-04 ３相両方向通電方式のブラシレスモ−タ Granted JPS5822574A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12207281A JPS5822574A (ja) 1981-08-04 1981-08-04 ３相両方向通電方式のブラシレスモ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12207281A JPS5822574A (ja) 1981-08-04 1981-08-04 ３相両方向通電方式のブラシレスモ−タ

Publications (2)

Publication Number Publication Date
JPS5822574A JPS5822574A (ja) 1983-02-09
JPH0444504B2 true JPH0444504B2 (en]) 1992-07-21

Family

ID=14826943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12207281A Granted JPS5822574A (ja) 1981-08-04 1981-08-04 ３相両方向通電方式のブラシレスモ−タ

Country Status (1)

Country Link
JP (1) JPS5822574A (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226649A (ja) * 1983-06-06 1984-12-19 Pioneer Electronic Corp ブラシレスモ−タ
US4507591A (en) * 1983-07-26 1985-03-26 Rca Corporation Linear pulse width to current converter for brushless DC motors
JPS6188754A (ja) * 1984-10-03 1986-05-07 Sony Corp 二相ブラシレスモ−タ
JPS61135352A (ja) * 1984-12-03 1986-06-23 Matsushita Electric Ind Co Ltd ブラシレス直流モ−タ
US4902924A (en) * 1986-12-19 1990-02-20 Canon Kabushiki Kaisha Brushless motor
JPS63257447A (ja) * 1987-04-14 1988-10-25 Canon Inc ３相ブラシレスモ−タ
JPS63257445A (ja) * 1987-04-14 1988-10-25 Canon Inc ３相ブラシレスモ−タ
JPS645345A (en) * 1987-06-26 1989-01-10 Hitachi Ltd Permanent magnet brushless motor
JP2009063119A (ja) * 2007-09-07 2009-03-26 Hosiden Corp ソレノイドバルブ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532112B2 (en]) * 1973-02-28 1980-08-22
JPS5472407A (en) * 1977-11-18 1979-06-09 Matsushita Electric Ind Co Ltd Frequency generator

Also Published As

Publication number Publication date
JPS5822574A (ja) 1983-02-09

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