JP2002112521A - ステップモータのロータ構造 - Google Patents

ステップモータのロータ構造

Info

Publication number
JP2002112521A
JP2002112521A JP2000296600A JP2000296600A JP2002112521A JP 2002112521 A JP2002112521 A JP 2002112521A JP 2000296600 A JP2000296600 A JP 2000296600A JP 2000296600 A JP2000296600 A JP 2000296600A JP 2002112521 A JP2002112521 A JP 2002112521A
Authority
JP
Japan
Prior art keywords
rotor
magnet component
magnet
main bodies
component main
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.)
Pending
Application number
JP2000296600A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002112521A5 (https=
Inventor
Soichi Kurosawa
壮一 黒沢
Akio Kanazawa
昭夫 金沢
Naohiro Yoshida
直弘 吉田
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.)
Minebea Co Ltd
Original Assignee
Minebea 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Priority to JP2000296600A priority Critical patent/JP2002112521A/ja
Priority to US09/960,927 priority patent/US20020036437A1/en
Priority to EP01810941A priority patent/EP1193846A1/en
Publication of JP2002112521A publication Critical patent/JP2002112521A/ja
Priority to US10/394,159 priority patent/US6958556B2/en
Publication of JP2002112521A5 publication Critical patent/JP2002112521A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K37/18—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures of homopolar type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2000296600A 2000-09-28 2000-09-28 ステップモータのロータ構造 Pending JP2002112521A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000296600A JP2002112521A (ja) 2000-09-28 2000-09-28 ステップモータのロータ構造
US09/960,927 US20020036437A1 (en) 2000-09-28 2001-09-25 Structure of roters in stepping motors
EP01810941A EP1193846A1 (en) 2000-09-28 2001-09-27 Structure of rotors in stepping motors
US10/394,159 US6958556B2 (en) 2000-09-28 2003-03-24 Structure of rotors in stepping motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000296600A JP2002112521A (ja) 2000-09-28 2000-09-28 ステップモータのロータ構造

Publications (2)

Publication Number Publication Date
JP2002112521A true JP2002112521A (ja) 2002-04-12
JP2002112521A5 JP2002112521A5 (https=) 2007-08-23

Family

ID=18778853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000296600A Pending JP2002112521A (ja) 2000-09-28 2000-09-28 ステップモータのロータ構造

Country Status (3)

Country Link
US (2) US20020036437A1 (https=)
EP (1) EP1193846A1 (https=)
JP (1) JP2002112521A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007043763A (ja) * 2005-07-29 2007-02-15 Nidec Sankyo Corp ロータマグネットの製造方法、およびモータ
JP2009136089A (ja) * 2007-11-30 2009-06-18 Mitsumi Electric Co Ltd ステッピングモータ用ロータ及びステッピングモータ
JP2013009560A (ja) * 2011-06-27 2013-01-10 Minebea Co Ltd ハイブリッド型ステッピングモータ
JP2021087305A (ja) * 2019-11-28 2021-06-03 セイコーエプソン株式会社 アキシャルギャップモーター

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7183675B2 (en) 2002-04-26 2007-02-27 Delta Electronics, Inc. Permanent magnet stepping motor
TW595835U (en) * 2002-04-26 2004-06-21 Delta Electronics Inc Rotor structure of permanent-magnet step motor
JP4000144B2 (ja) * 2004-12-15 2007-10-31 山洋電気株式会社 ハイブリッド型ステッピングモータ用ロータ及びその製造方法
US7402932B2 (en) * 2005-01-31 2008-07-22 Applegate Rodney W Apparatus and system for driving a fan using a linear induction motor
CN104319060B (zh) * 2014-09-17 2016-08-24 徐州通用高新磁电有限公司 一种永磁转子正弦充磁方法和装置
CN114123571A (zh) * 2020-08-28 2022-03-01 鸣志电器(太仓)有限公司 一种步进电机转子及具有转子的步进电机
JP7255822B1 (ja) * 2022-01-24 2023-04-11 義章 宮里 発電装置、および、発電システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62185481U (https=) * 1986-05-13 1987-11-25
JPH11289737A (ja) * 1998-04-03 1999-10-19 Oriental Motor Co Ltd ハイブリッド型ステッピングモータ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25445E (en) * 1963-09-17 fredrickson
DE1158624B (de) * 1960-02-22 1963-12-05 Fuji Tsushinki Seizo Kabushiki Schrittschaltmotor
US3671841A (en) * 1970-05-01 1972-06-20 Tri Tech Stepper motor with stator biasing magnets
US3801842A (en) * 1972-06-27 1974-04-02 Ncr Stepping motor
DE2337905A1 (de) * 1973-07-26 1975-02-13 Gerhard Berger Fabrikation Ele Selbstanlaufender synchronmotor mit dauermagnetlaeufer
US4009406A (en) * 1975-11-25 1977-02-22 Tokuzo Inariba Synchronous micromotor with a permanent magnet rotor
US4406958A (en) * 1981-04-06 1983-09-27 The Superior Electric Company Stepping motors with disc magnet
JPS59135087U (ja) * 1983-02-26 1984-09-10 シナノケンシ株式会社 永久磁石形ステツプモ−タ
JPS59204461A (ja) * 1983-05-09 1984-11-19 Japan Servo Co Ltd 永久磁石形ステツピングモ−タ
JPS6070941A (ja) * 1983-09-28 1985-04-22 Tokuzo Inariba 小型電動機用極歯群構造体及びその製造方法
JPS60241759A (ja) * 1984-05-14 1985-11-30 Matsushita Electric Works Ltd 同期電動機
JPS6135152A (ja) * 1984-07-25 1986-02-19 Matsushita Electric Works Ltd ステツプ電動機
JPS61150656A (ja) * 1984-12-25 1986-07-09 Matsushita Electric Ind Co Ltd ステツプモ−タ
JPH01103151A (ja) * 1987-10-16 1989-04-20 Olympus Optical Co Ltd ステッピングモータ
US5384506A (en) * 1992-05-29 1995-01-24 Canon Kabushiki Kaisha Stepper motor
JPH08214519A (ja) * 1995-02-06 1996-08-20 Akira Chiba 永久磁石を用いた両突極性電動発電機
JPH1080124A (ja) 1996-08-30 1998-03-24 Japan Servo Co Ltd 永久磁石式回転電機
AU1092799A (en) * 1997-10-16 1999-05-03 Steven L. Sullivan Generators and transformers with toroidally wound stator winding
JP2000324769A (ja) * 1999-05-13 2000-11-24 Matsushita Electric Ind Co Ltd ステッピングモータ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62185481U (https=) * 1986-05-13 1987-11-25
JPH11289737A (ja) * 1998-04-03 1999-10-19 Oriental Motor Co Ltd ハイブリッド型ステッピングモータ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007043763A (ja) * 2005-07-29 2007-02-15 Nidec Sankyo Corp ロータマグネットの製造方法、およびモータ
JP2009136089A (ja) * 2007-11-30 2009-06-18 Mitsumi Electric Co Ltd ステッピングモータ用ロータ及びステッピングモータ
JP2013009560A (ja) * 2011-06-27 2013-01-10 Minebea Co Ltd ハイブリッド型ステッピングモータ
JP2021087305A (ja) * 2019-11-28 2021-06-03 セイコーエプソン株式会社 アキシャルギャップモーター
JP7415487B2 (ja) 2019-11-28 2024-01-17 セイコーエプソン株式会社 アキシャルギャップモーター

Also Published As

Publication number Publication date
US6958556B2 (en) 2005-10-25
EP1193846A1 (en) 2002-04-03
US20020036437A1 (en) 2002-03-28
US20030184166A1 (en) 2003-10-02

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