JPS63113476U - - Google Patents

Info

Publication number
JPS63113476U
JPS63113476U JP1987002918U JP291887U JPS63113476U JP S63113476 U JPS63113476 U JP S63113476U JP 1987002918 U JP1987002918 U JP 1987002918U JP 291887 U JP291887 U JP 291887U JP S63113476 U JPS63113476 U JP S63113476U
Authority
JP
Japan
Prior art keywords
magnetic pole
pole pieces
yoke
stator
fixed
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
JP1987002918U
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11542731&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS63113476(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to JP1987002918U priority Critical patent/JPS63113476U/ja
Priority to US06/141,162 priority patent/US4823038A/en
Priority to EP88300270A priority patent/EP0275197B2/en
Priority to DE3877776T priority patent/DE3877776T2/de
Publication of JPS63113476U publication Critical patent/JPS63113476U/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す断面図、第２図
はマグネツトの着磁状態を示す斜視図、第３図は
内ヨークの要部拡大斜視図、第４図は本考案のマ
グネツトと磁極片の位置関係を示す展開図、第５
図は従来のパルスモータの断面図、第６図は第５
図のマグネツトの着磁状態を示す斜視図、第７図
は従来の内ヨークの要部拡大斜視図、第８図は従
来のマグネツトと磁極片の位置関係を示す展開図
である。 ２０……ロータ、２１……マグネツト、２２…
…ロータ軸、２３……カラ、２４，２５……外ヨ
ーク、２６……内ヨーク、２７……磁極片、２８
，２９……駆動コイル、３０……取付板、３１…
…フランジ、３２，３３……ブツシユ、３４……
シム。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の駆動コイルと、この駆動コイルを包囲し
    内周面に上下から交互に突設された多数の磁極片
    を有する複数のステータヨークを積層固定し、こ
    の積層されたステータヨークの上下両端面に固定
    された取付板とフランジ間に、ロータ軸にカラー
    を介して装着されかつ円周方向に多極着磁された
    永久磁石を有するロータを回転自在に支持せしめ
    て成るパルスモータにおいて、 環状磁性板の内周端を交互に上下に折り曲げて
    突出せしめ、互いの位相差が電気角πとなるよう
    に配設された多数の磁極片を有する一枚の内ヨー
    クと、 断面鉤状の内周端を内側に折り曲げて前記内ヨ
    ークの磁極片間に配設される多数の磁極片を有す
    る外ヨークとより成るステータヨークと、 永久磁石の外周面を軸方向に２分割して、それ
    ぞれ円周方向に多極着磁し、この上下位相差が電
    気角π／２となるように配設されたロータと を備えたことを特徴とするパルスモータ。
JP1987002918U 1987-01-14 1987-01-14 Pending JPS63113476U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987002918U JPS63113476U (ja) 1987-01-14 1987-01-14
US06/141,162 US4823038A (en) 1987-01-14 1988-01-06 Stepping motor
EP88300270A EP0275197B2 (en) 1987-01-14 1988-01-13 Stepping motor
DE3877776T DE3877776T2 (de) 1987-01-14 1988-01-13 Schrittschaltmotor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987002918U JPS63113476U (ja) 1987-01-14 1987-01-14

Publications (1)

Publication Number Publication Date
JPS63113476U true JPS63113476U (ja) 1988-07-21

Family

ID=11542731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987002918U Pending JPS63113476U (ja) 1987-01-14 1987-01-14

Country Status (4)

Country Link
US (1) US4823038A (ja)
EP (1) EP0275197B2 (ja)
JP (1) JPS63113476U (ja)
DE (1) DE3877776T2 (ja)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6464548A (en) * 1987-09-03 1989-03-10 Fanuc Ltd Rotor construction of synchronous motor
DE4110354A1 (de) * 1990-03-30 1991-10-02 Kanzaki Paper Mfg Co Ltd Farbentwickler-zusammensetzung, verfahren zur herstellung einer waessrigen dispersion derselben und durckempfindliches durchschreibmaterial
US5034642A (en) * 1990-08-30 1991-07-23 Emerson Electric Co. Permanent magnet rotor and motor
US5334894A (en) * 1991-05-14 1994-08-02 Shinko Electric Co., Ltd. Rotary pulse motor
US5523637A (en) * 1994-04-28 1996-06-04 Ford Motor Company Permanent magnet electrical machine with low reluctance torque
DE69707829T2 (de) * 1996-12-27 2002-04-04 Canon K.K., Tokio/Tokyo Kompakter Schrittmotor
US5973425A (en) * 1997-02-14 1999-10-26 Canon Kabushiki Kaisha Motor
JP3517556B2 (ja) * 1997-07-17 2004-04-12 キヤノン株式会社 モータ
JP3548425B2 (ja) * 1998-04-17 2004-07-28 キヤノン株式会社 モータ
US6400055B1 (en) * 1998-04-20 2002-06-04 Canon Kabushiki Kaisha Motor
US6717313B1 (en) * 1998-05-16 2004-04-06 Enertec Korea Co., Ltd Magnetic circuit for rotating apparatus
US5982058A (en) * 1998-09-02 1999-11-09 Cts Corporation Two-phase stepper motor
EP0996216B1 (en) * 1998-09-30 2004-02-18 Shin-Etsu Chemical Co., Ltd. Permanent magnet motor and rotor thereof
JP2000152593A (ja) * 1998-11-06 2000-05-30 Mitsumi Electric Co Ltd ステッピングモータ
IL142123A0 (en) * 1999-07-23 2002-03-10 Advanced Rotary Systems Inc Electric drive (options)
DE19934775A1 (de) * 1999-07-23 2001-01-25 Prec Motors Deutsche Minebea G Elektrisch kommutierter Motor mit Flußleitblech
JP2001314050A (ja) * 2000-04-27 2001-11-09 Sony Corp Ａｃサーボ・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
JP4823425B2 (ja) * 2001-01-15 2011-11-24 ミネベア株式会社 Ｄｃモータ
GB2374206B (en) * 2001-04-03 2005-07-06 Sunonwealth Electr Mach Ind Co Direct current brushless motor having a radial air-gap.
US6512320B2 (en) * 2001-06-15 2003-01-28 Sunonwealth Electric Machine Industry Co., Ltd. Direct current brushless motor structure that can be started easily
US6946767B2 (en) * 2003-06-18 2005-09-20 John Reardon Alternating current generator
US7116210B2 (en) * 2004-05-05 2006-10-03 Cts Corporation Actuator with integral position sensor
US20070008063A1 (en) * 2004-08-13 2007-01-11 Cts Corporation Rotary actuator with non-contacting position sensor
KR100631190B1 (ko) * 2005-02-25 2006-10-04 전자부품연구원 클로-폴을 갖는 ｐｍ형 스테핑모터
US7071592B1 (en) * 2005-06-21 2006-07-04 Yi-Tang Lu Rotor for motor
US20070080597A1 (en) * 2005-10-06 2007-04-12 Asmo Co., Ltd. Motor and manufacturing method thereof
US20070138891A1 (en) * 2005-12-19 2007-06-21 Emerson Electric Co. Magnet retention and positioning sleeve for surface mounted rotor assemblies
JP4920322B2 (ja) * 2006-06-23 2012-04-18 株式会社Ｉｈｉ 誘導子型同期機
US20080073996A1 (en) * 2006-08-02 2008-03-27 Foxconn Technology Co., Ltd. Motor stator
JP5241184B2 (ja) * 2007-09-14 2013-07-17 キヤノン株式会社 モータ
JP5534636B2 (ja) * 2007-10-26 2014-07-02 キヤノン株式会社 モータおよび駆動装置
WO2010096365A1 (en) * 2009-02-17 2010-08-26 Cts Corporation Rotary position sensor
CN109474105A (zh) * 2018-12-28 2019-03-15 浙江中宝自控元件有限公司 一种电子膨胀阀线圈一体化结构
DE102020209303A1 (de) 2020-07-23 2022-01-27 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg Aktuator zum Verstellen einer Fahrzeugbaugruppe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135152A (ja) * 1984-07-25 1986-02-19 Matsushita Electric Works Ltd ステツプ電動機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE670543A (ja) * 1964-10-09 1966-04-06
US3508091A (en) * 1967-12-26 1970-04-21 Philips Corp Double claw tooth stator synchronous and stepping motor with indicator
NL6807144A (ja) * 1968-05-20 1969-11-24
JPS6012870B2 (ja) * 1975-03-28 1985-04-03 富士電気化学株式会社 パルスモ−タ
US4009406A (en) * 1975-11-25 1977-02-22 Tokuzo Inariba Synchronous micromotor with a permanent magnet rotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135152A (ja) * 1984-07-25 1986-02-19 Matsushita Electric Works Ltd ステツプ電動機

Also Published As

Publication number Publication date
EP0275197A3 (en) 1989-03-15
DE3877776D1 (de) 1993-03-11
EP0275197A2 (en) 1988-07-20
US4823038A (en) 1989-04-18
DE3877776T2 (de) 1996-07-11
EP0275197B2 (en) 1996-02-21
EP0275197B1 (en) 1993-01-27

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