JPS5771259A - Commutatorless motor - Google Patents

Commutatorless motor

Info

Publication number
JPS5771259A
JPS5771259A JP55146165A JP14616580A JPS5771259A JP S5771259 A JPS5771259 A JP S5771259A JP 55146165 A JP55146165 A JP 55146165A JP 14616580 A JP14616580 A JP 14616580A JP S5771259 A JPS5771259 A JP S5771259A
Authority
JP
Japan
Prior art keywords
position detecting
pole
detecting
coded
rotating shaft
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.)
Granted
Application number
JP55146165A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227621B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Okamoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55146165A priority Critical patent/JPS5771259A/ja
Priority to US06/284,531 priority patent/US4405885A/en
Priority to GB8122492A priority patent/GB2083955B/en
Priority to DE19813129108 priority patent/DE3129108A1/de
Publication of JPS5771259A publication Critical patent/JPS5771259A/ja
Publication of JPS6227621B2 publication Critical patent/JPS6227621B2/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)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP55146165A 1980-07-23 1980-10-17 Commutatorless motor Granted JPS5771259A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55146165A JPS5771259A (en) 1980-10-17 1980-10-17 Commutatorless motor
US06/284,531 US4405885A (en) 1980-07-23 1981-07-20 Brushless dc motor
GB8122492A GB2083955B (en) 1980-07-23 1981-07-21 Brushless dc motor
DE19813129108 DE3129108A1 (de) 1980-07-23 1981-07-23 "buerstenloser gs-motor"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55146165A JPS5771259A (en) 1980-10-17 1980-10-17 Commutatorless motor

Publications (2)

Publication Number Publication Date
JPS5771259A true JPS5771259A (en) 1982-05-04
JPS6227621B2 JPS6227621B2 (enrdf_load_stackoverflow) 1987-06-16

Family

ID=15401595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55146165A Granted JPS5771259A (en) 1980-07-23 1980-10-17 Commutatorless motor

Country Status (1)

Country Link
JP (1) JPS5771259A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529918A (en) * 1980-07-18 1985-07-16 Papst-Motoren Gmbh & Co. Kg Collectorless direct current outer rotor motor
JPS6142288A (ja) * 1984-07-31 1986-02-28 Sankyo Seiki Mfg Co Ltd ブラシレスモ−タの駆動回路
JPH01500717A (ja) * 1986-09-05 1989-03-09 ドイチエ　トムソン―ブラント　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 直流モータの電子整流用の回路装置
US4868468A (en) * 1987-04-16 1989-09-19 Kollmorgen Corporation Screened inductance sensors for brushless d.c. motors
WO2021186820A1 (ja) * 2020-03-18 2021-09-23 日本電産株式会社 状態検出装置及びモータユニット

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006347556B2 (en) 2006-08-24 2010-12-16 Micro Motion, Inc. Multiple flow conduit flow meter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529918A (en) * 1980-07-18 1985-07-16 Papst-Motoren Gmbh & Co. Kg Collectorless direct current outer rotor motor
JPS6142288A (ja) * 1984-07-31 1986-02-28 Sankyo Seiki Mfg Co Ltd ブラシレスモ−タの駆動回路
JPH01500717A (ja) * 1986-09-05 1989-03-09 ドイチエ　トムソン―ブラント　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 直流モータの電子整流用の回路装置
US4868468A (en) * 1987-04-16 1989-09-19 Kollmorgen Corporation Screened inductance sensors for brushless d.c. motors
WO2021186820A1 (ja) * 2020-03-18 2021-09-23 日本電産株式会社 状態検出装置及びモータユニット

Also Published As

Publication number Publication date
JPS6227621B2 (enrdf_load_stackoverflow) 1987-06-16

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