DE69118105D1 - Dauermagnetschrittmotor und Justiermethode zur Verringerung seines Feststellmoments - Google Patents

Dauermagnetschrittmotor und Justiermethode zur Verringerung seines Feststellmoments

Info

Publication number
DE69118105D1
DE69118105D1 DE69118105T DE69118105T DE69118105D1 DE 69118105 D1 DE69118105 D1 DE 69118105D1 DE 69118105 T DE69118105 T DE 69118105T DE 69118105 T DE69118105 T DE 69118105T DE 69118105 D1 DE69118105 D1 DE 69118105D1
Authority
DE
Germany
Prior art keywords
reduce
permanent magnet
stepper motor
adjustment method
locking torque
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
DE69118105T
Other languages
English (en)
Other versions
DE69118105T2 (de
Inventor
Hiroshi Kawamura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69118105D1 publication Critical patent/DE69118105D1/de
Application granted granted Critical
Publication of DE69118105T2 publication Critical patent/DE69118105T2/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
    • 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
    • H02K37/24—Structural association with auxiliary mechanical devices
    • 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
    • H02K37/22—Damping units

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE69118105T 1990-10-31 1991-10-31 Dauermagnetschrittmotor und Justiermethode zur Verringerung seines Feststellmoments Expired - Fee Related DE69118105T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2294095A JP2932674B2 (ja) 1990-10-31 1990-10-31 ステツピングモータの製造方法

Publications (2)

Publication Number Publication Date
DE69118105D1 true DE69118105D1 (de) 1996-04-25
DE69118105T2 DE69118105T2 (de) 1996-09-12

Family

ID=17803224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118105T Expired - Fee Related DE69118105T2 (de) 1990-10-31 1991-10-31 Dauermagnetschrittmotor und Justiermethode zur Verringerung seines Feststellmoments

Country Status (5)

Country Link
US (1) US5264747A (de)
EP (1) EP0484249B1 (de)
JP (1) JP2932674B2 (de)
KR (1) KR920009028A (de)
DE (1) DE69118105T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0707214A3 (de) 1994-10-14 1997-04-16 Hughes Aircraft Co Multiport-Membranfühler zum Testen vollständiger Wafer
US6885114B2 (en) 1999-10-05 2005-04-26 Access Business Group International, Llc Miniature hydro-power generation system
US6876100B2 (en) 2000-05-17 2005-04-05 Kabushiki Kaisha Sankyo Seiki Seisakusho Small power generating device and water faucet device
JP3884926B2 (ja) * 2001-06-13 2007-02-21 日本電産サンキョー株式会社 モータおよびその製造方法
US7675188B2 (en) 2003-10-09 2010-03-09 Access Business Group International, Llc Miniature hydro-power generation system
JP4452154B2 (ja) * 2004-06-25 2010-04-21 日本電産サンキョー株式会社 モータ
JP4047317B2 (ja) * 2004-09-14 2008-02-13 キヤノン株式会社 ステッピングモータ
JP4785432B2 (ja) * 2005-06-10 2011-10-05 キヤノン株式会社 レンズ鏡筒
JP4738909B2 (ja) * 2005-06-21 2011-08-03 キヤノン株式会社 駆動装置
KR101261084B1 (ko) * 2007-05-31 2013-05-06 니혼 덴산 산쿄 가부시키가이샤 모터
CN103175640B (zh) * 2013-03-22 2015-04-22 哈尔滨工业大学 无轴系内转子结构永磁同步电动机定位力矩测试装置
CN103196604B (zh) * 2013-03-22 2015-04-08 哈尔滨工业大学 无轴系外转子结构永磁同步电动机定位力矩测试装置
CN103808444B (zh) * 2014-02-14 2017-01-11 奇瑞新能源汽车技术有限公司 一种永磁同步电机齿槽转矩的测量系统
KR102273498B1 (ko) * 2014-12-24 2021-07-07 엘지디스플레이 주식회사 액정표시장치와 이의 구동방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361588A1 (de) * 1972-12-11 1974-06-12 Nat Res Dev Elektrischer schrittmotor
DE2446394A1 (de) * 1974-09-27 1976-04-15 Siemens Ag Anordnung zum axialen bewegen eines durch einen schrittmotor verdrehbaren typentraegers o. dgl.
US4319398A (en) * 1977-12-13 1982-03-16 Oriental Motor Co., Ltd. Method of assembling rotor of stepping motor
DE3681005D1 (de) * 1985-12-24 1991-09-26 Mannesmann Ag Verschiebelaeufermotor.
JP2615021B2 (ja) * 1986-09-16 1997-05-28 株式会社 鷺宮製作所 ステツピングモータバルブ
GB2197956A (en) * 1986-11-19 1988-06-02 Wai Sun Leung Motor torque measuring and recording system
JPS63196754A (ja) * 1987-02-09 1988-08-15 株式会社高分子加工研究所 不織布製造装置
JPS63202251A (ja) * 1987-02-17 1988-08-22 Fanuc Ltd 電動機のロ−タ挿入方法及び該方法を実施する電動機
JPS63213453A (ja) * 1987-03-02 1988-09-06 Shinano Totsuki Kk マグネツトロ−タ形直流モ−タの回転音低減構造
US4896035A (en) * 1987-08-06 1990-01-23 Phrasor Scientific, Inc. High mass ion detection system and method
JP2668073B2 (ja) * 1987-09-30 1997-10-27 筒中プラスチック工業株式会社 成形用樹脂組成物
JPH0223370A (ja) * 1988-07-12 1990-01-25 Tokyo Electric Co Ltd 画像形成装置
JP3128852B2 (ja) * 1991-05-07 2001-01-29 松下電器産業株式会社 ステッピングモータの構造

Also Published As

Publication number Publication date
DE69118105T2 (de) 1996-09-12
JP2932674B2 (ja) 1999-08-09
JPH04168968A (ja) 1992-06-17
EP0484249B1 (de) 1996-03-20
EP0484249A2 (de) 1992-05-06
US5264747A (en) 1993-11-23
KR920009028A (ko) 1992-05-28
EP0484249A3 (en) 1993-12-01

Similar Documents

Publication Publication Date Title
DE69118105D1 (de) Dauermagnetschrittmotor und Justiermethode zur Verringerung seines Feststellmoments
EP0719524A4 (de) Struktur zur stabilisierung eines kunstzahns mit einem permanentmagneten, kunstzahnstabilisierungshalterung und magnetische kunstzahnbefestigung
EP0473534A3 (en) Permanent magnet rotor and motor
DE68925506D1 (de) Gebundener R-Fe-B-Magnet und Verfahren zur Herstellung
EP0190461A3 (en) Process for producing permanent magnets and permanent magnet
EP0529148A3 (en) Permanent magnet material and method for making
DE69213990D1 (de) Supraleitender Motor mit festgehaltenem Fluss und Verfahren dazu
EP0295718A3 (en) Motor with armatue theeth and field magnet
DE69405182D1 (de) Dauermagneten-Elektromotor mit niedrigem pulsierenden Drehmoment
DE69720206D1 (de) Verbundmagnet mit niedrigen Verlusten und leichter Sättigung
EP0254251A3 (en) Method of producing neodymium-iron-boron permanent magnet
DE69122599D1 (de) Verfahren und gerät zur herstellung von einkristallen
GB2249319B (en) R-TM-B permanent magnet member having improved corrosion resistance and method of producing same
DE3786426D1 (de) Dauermagnet und dauermagnetlegierung.
DE68905987D1 (de) Korrosionsfester dauermagnet und herstellungsverfahren.
DE68927460D1 (de) Gesinterter seltenerdelement-b-fe-magnet und verfahren zur herstellung
GB9211124D0 (en) Permanent magnet motor
EP0378698A4 (en) Method of producing permanent magnet
KR920022248U (ko) 모터에 있어서의 영구자석의 고정구조
DE69216127D1 (de) Synchronmotor mit permanenten Magneten und Motorsystem
JPS56123798A (en) Method of controlling and adjusting motor with permanent magnet rotor
DE69309135D1 (de) Magnetisch permeabele Zusammensetzung und weichmagnetisches Teil
EP0460528A3 (en) Rare earth permanent magnet, method of heat treatment of same, and magnet body
DE69101413D1 (de) Gebundener Seltenerdmagnet und Verfahren zur Herstellung.
BR9205280A (pt) Motor acionado magneticamente

Legal Events

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