JPS5743551A - Rotation speed detecting device for motor - Google Patents

Rotation speed detecting device for motor

Info

Publication number
JPS5743551A
JPS5743551A JP55119077A JP11907780A JPS5743551A JP S5743551 A JPS5743551 A JP S5743551A JP 55119077 A JP55119077 A JP 55119077A JP 11907780 A JP11907780 A JP 11907780A JP S5743551 A JPS5743551 A JP S5743551A
Authority
JP
Japan
Prior art keywords
speed detecting
magnet poles
driving magnet
poles
rotor
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
JP55119077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227620B2 (enrdf_load_stackoverflow
Inventor
Hirotoshi Ono
Yukihiro Kineshima
Makoto Iwahara
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP55119077A priority Critical patent/JPS5743551A/ja
Publication of JPS5743551A publication Critical patent/JPS5743551A/ja
Publication of JPS6227620B2 publication Critical patent/JPS6227620B2/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
    • H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Control Of Ac Motors In General (AREA)
JP55119077A 1980-08-29 1980-08-29 Rotation speed detecting device for motor Granted JPS5743551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55119077A JPS5743551A (en) 1980-08-29 1980-08-29 Rotation speed detecting device for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55119077A JPS5743551A (en) 1980-08-29 1980-08-29 Rotation speed detecting device for motor

Publications (2)

Publication Number Publication Date
JPS5743551A true JPS5743551A (en) 1982-03-11
JPS6227620B2 JPS6227620B2 (enrdf_load_stackoverflow) 1987-06-16

Family

ID=14752303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55119077A Granted JPS5743551A (en) 1980-08-29 1980-08-29 Rotation speed detecting device for motor

Country Status (1)

Country Link
JP (1) JPS5743551A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985067U (ja) * 1982-11-26 1984-06-08 東京パ−ツ工業株式会社 周波数発電機付軸方向空隙型コアレスモ−タ
JPS59122342A (ja) * 1982-12-27 1984-07-14 Takahashi Yoshiteru 着磁ヨ−ク
JPS60241756A (ja) * 1984-05-16 1985-11-30 Japan Servo Co Ltd 周波数発電機付電動機
JPS6219074U (enrdf_load_stackoverflow) * 1985-07-17 1987-02-04
JPH02290146A (ja) * 1989-04-27 1990-11-30 Matsushita Electric Ind Co Ltd 周波数発生器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02111367A (ja) * 1988-10-21 1990-04-24 Ikeda Mohandou:Kk 便器用椅子及び便器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423917A (en) * 1977-07-25 1979-02-22 Hitachi Metals Ltd Small raotating machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423917A (en) * 1977-07-25 1979-02-22 Hitachi Metals Ltd Small raotating machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985067U (ja) * 1982-11-26 1984-06-08 東京パ−ツ工業株式会社 周波数発電機付軸方向空隙型コアレスモ−タ
JPS59122342A (ja) * 1982-12-27 1984-07-14 Takahashi Yoshiteru 着磁ヨ−ク
JPS60241756A (ja) * 1984-05-16 1985-11-30 Japan Servo Co Ltd 周波数発電機付電動機
JPS6219074U (enrdf_load_stackoverflow) * 1985-07-17 1987-02-04
JPH02290146A (ja) * 1989-04-27 1990-11-30 Matsushita Electric Ind Co Ltd 周波数発生器

Also Published As

Publication number Publication date
JPS6227620B2 (enrdf_load_stackoverflow) 1987-06-16

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