DE69102222T2 - Schrittmotor vom Permanentmagnet-Typ. - Google Patents

Schrittmotor vom Permanentmagnet-Typ.

Info

Publication number
DE69102222T2
DE69102222T2 DE69102222T DE69102222T DE69102222T2 DE 69102222 T2 DE69102222 T2 DE 69102222T2 DE 69102222 T DE69102222 T DE 69102222T DE 69102222 T DE69102222 T DE 69102222T DE 69102222 T2 DE69102222 T2 DE 69102222T2
Authority
DE
Germany
Prior art keywords
stator
stator sections
stepper motor
permanent magnet
sections
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
DE69102222T
Other languages
German (de)
English (en)
Other versions
DE69102222D1 (de
Inventor
Kuniharu Hayashi
Minoru Mizutani
Toshiyuki Sato
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of DE69102222D1 publication Critical patent/DE69102222D1/de
Application granted granted Critical
Publication of DE69102222T2 publication Critical patent/DE69102222T2/de
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE69102222T 1990-07-25 1991-07-24 Schrittmotor vom Permanentmagnet-Typ. Expired - Fee Related DE69102222T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990078901U JPH0439078U (US20020193084A1-20021219-M00002.png) 1990-07-25 1990-07-25

Publications (2)

Publication Number Publication Date
DE69102222D1 DE69102222D1 (de) 1994-07-07
DE69102222T2 true DE69102222T2 (de) 1994-11-10

Family

ID=13674730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102222T Expired - Fee Related DE69102222T2 (de) 1990-07-25 1991-07-24 Schrittmotor vom Permanentmagnet-Typ.

Country Status (4)

Country Link
US (1) US5260616A (US20020193084A1-20021219-M00002.png)
EP (1) EP0468763B1 (US20020193084A1-20021219-M00002.png)
JP (1) JPH0439078U (US20020193084A1-20021219-M00002.png)
DE (1) DE69102222T2 (US20020193084A1-20021219-M00002.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638414A (ja) * 1992-07-14 1994-02-10 Daido Steel Co Ltd リング状磁石をそなえたロータ
US5808390A (en) * 1992-11-10 1998-09-15 Seiko Epson Corporation Brushless DC motor
CN1062092C (zh) * 1994-12-28 2001-02-14 株式会社三协精机制作所 小型电动机
US6060800A (en) * 1995-07-12 2000-05-09 Minebea Co., Ltd. Motor structure
US5954418A (en) * 1995-07-17 1999-09-21 Prineppi; Frank Joseph Synchronous motor with solid rotor axially displaced relative to coil
JP3052304B2 (ja) * 1995-11-17 2000-06-12 日本精機株式会社 ステッピングモータ
JP3978980B2 (ja) * 1999-09-22 2007-09-19 セイコーエプソン株式会社 Ｐｍ形ステッピングモータ
JP4641595B2 (ja) * 2000-07-14 2011-03-02 日本電産コパル株式会社 クローポール永久磁石型ステッピングモータ
US6337528B1 (en) * 2000-08-30 2002-01-08 Wu-Chung Jung Roller with self-contained generator device
CN2599289Y (zh) * 2002-12-27 2004-01-14 萧呈方 散热风扇
JP2006311708A (ja) * 2005-04-28 2006-11-09 Valeo Thermal Systems Japan Corp ステッピングモータ
US7608965B2 (en) * 2005-09-01 2009-10-27 Wisconsin Alumni Research Foundation Field controlled axial flux permanent magnet electrical machine
TWM343332U (en) * 2008-05-13 2008-10-21 Tricore Corp Motor structure capable of reducing magnetic path interference
JP6116298B2 (ja) * 2013-03-15 2017-04-19 本田技研工業株式会社 回転電機ユニットの配置構造
CN211830366U (zh) * 2020-03-06 2020-10-30 瑞声通讯科技(常州)有限公司 一种步进电机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548633A (en) * 1947-08-28 1951-04-10 Gen Electric Dynamoelectric machine
JPS6012870B2 (ja) * 1975-03-28 1985-04-03 富士電気化学株式会社 パルスモ−タ
JPS5658750A (en) * 1979-10-18 1981-05-21 Fuji Elelctrochem Co Ltd Digital control type brushless constant speed motor
US4480614A (en) * 1980-10-06 1984-11-06 Toyota Jidosha K.K. Idling speed control device of an internal combustion engine
US4355248A (en) * 1981-07-21 1982-10-19 Imc Magnetics Corp. Stepper motor
US4438361A (en) * 1982-02-24 1984-03-20 Imc Magnetics Corp. Stepper motor having rotor with limited axial movement
DE3238262A1 (de) * 1982-10-15 1984-04-19 Vdo Adolf Schindling Ag, 6000 Frankfurt Mehrphasenschrittmotor
JP2563243B2 (ja) * 1984-11-08 1996-12-11 松下電器産業株式会社 ステツピングモ−タ
US4672247A (en) * 1984-12-27 1987-06-09 North American Philips Corporation Synchronous or stepping motor with equal-torque stepping
JPS6343562A (ja) * 1986-08-06 1988-02-24 Tokyo Electric Co Ltd ステツピングモ−タ
JPH0193979U (US20020193084A1-20021219-M00002.png) * 1987-12-15 1989-06-21
JPH01283049A (ja) * 1988-05-10 1989-11-14 Oki Electric Ind Co Ltd パルスモータ

Also Published As

Publication number Publication date
US5260616A (en) 1993-11-09
EP0468763B1 (en) 1994-06-01
EP0468763A1 (en) 1992-01-29
DE69102222D1 (de) 1994-07-07
JPH0439078U (US20020193084A1-20021219-M00002.png) 1992-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee