DE69920573D1 - Schrittmotor - Google Patents

Schrittmotor

Info

Publication number
DE69920573D1
DE69920573D1 DE69920573T DE69920573T DE69920573D1 DE 69920573 D1 DE69920573 D1 DE 69920573D1 DE 69920573 T DE69920573 T DE 69920573T DE 69920573 T DE69920573 T DE 69920573T DE 69920573 D1 DE69920573 D1 DE 69920573D1
Authority
DE
Germany
Prior art keywords
stepper motor
stepper
motor
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
DE69920573T
Other languages
English (en)
Other versions
DE69920573T2 (de
Inventor
Naoto Tanaka
Atsunori Matsuda
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
Application granted granted Critical
Publication of DE69920573D1 publication Critical patent/DE69920573D1/de
Publication of DE69920573T2 publication Critical patent/DE69920573T2/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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/15—Mounting arrangements for bearing-shields or end plates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
DE69920573T 1998-05-12 1999-02-22 Schrittmotor Expired - Fee Related DE69920573T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12850498 1998-05-12
JP12850498 1998-05-12
JP10210346A JP2990432B1 (ja) 1998-05-12 1998-07-09 ステッピングモータ
JP21034698 1998-07-09

Publications (2)

Publication Number Publication Date
DE69920573D1 true DE69920573D1 (de) 2004-11-04
DE69920573T2 DE69920573T2 (de) 2006-02-23

Family

ID=26464151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920573T Expired - Fee Related DE69920573T2 (de) 1998-05-12 1999-02-22 Schrittmotor

Country Status (4)

Country Link
US (1) US5945759A (de)
EP (1) EP0957562B1 (de)
JP (1) JP2990432B1 (de)
DE (1) DE69920573T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6211587B1 (en) * 1998-11-12 2001-04-03 Hitachi, Ltd. Electric rotating machine
JP3736166B2 (ja) * 1999-01-06 2006-01-18 セイコーエプソン株式会社 ステッピングモータ
US6252321B1 (en) * 1999-06-23 2001-06-26 General Electric Company Endshield assembly with alignable bearing for an electric motor
DE10051403A1 (de) * 2000-10-17 2002-06-13 Minebea Co Ltd Rotorbaugruppe für einen Elektromotor und Innenläufer-Elektromotor
FR2819117B1 (fr) * 2000-12-21 2004-10-29 Valeo Equip Electr Moteur Alternateur a elements conducteurs en epingle pour vehicule automobile
FR2818821B1 (fr) * 2000-12-21 2003-05-16 Valeo Equip Electr Moteur Alternateur pour vehicule automobile
FR2820896B1 (fr) * 2000-12-21 2003-06-20 Valeo Equip Electr Moteur Alternateur pour vehicule automobile
US7143462B2 (en) 2002-09-20 2006-12-05 Colgate-Palmolive Company Oral care implement
JP3944825B2 (ja) * 2001-11-16 2007-07-18 ミネベア株式会社 密閉構造モータ及びその使用方法
WO2003088453A1 (de) * 2002-04-10 2003-10-23 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Motoranordnung mit einem festlager
JP3987413B2 (ja) * 2002-10-22 2007-10-10 ミネベア株式会社 モータ
FR2841701B1 (fr) * 2003-03-24 2008-06-13 Valeo Equip Electr Moteur Alternateur pour vehicule automobile
JP4280542B2 (ja) * 2003-04-30 2009-06-17 日本電産コパル株式会社 ステッピングモータ
US7109626B2 (en) * 2004-02-06 2006-09-19 Emerson Electric Co. Compact dynamoelectric machine
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
DE102005022793B3 (de) * 2005-05-12 2006-06-29 Aktiebolaget Skf Lagerung eines Rotors und Verfahren zur Herstellung der Lagerung
FR2943863B1 (fr) 2009-03-31 2013-04-12 Somfy Sas Moteur a induction de type tubulaire a deux sens de rotation pour applications domotiques.
KR101016607B1 (ko) * 2009-07-03 2011-02-22 주식회사 모아텍 스텝 모터
US8278803B2 (en) * 2009-08-14 2012-10-02 Lin Engineering Motor end cap positioning element for maintaining rotor-stator concentricity
US8410643B2 (en) * 2010-07-22 2013-04-02 Globe Motors, Inc. Frameless electric motor assembly
CN103915919B (zh) * 2011-01-11 2016-11-30 株式会社电装 用于旋转电机的定子以及制造所述定子的方法
DE102012100158A1 (de) 2011-01-11 2012-07-12 Denso Corporation Stator für drehende elektrische Maschinen und Verfahren zum Herstellen desselben
FR2981224B1 (fr) * 2011-10-06 2016-01-15 Somfy Sas Moteur a induction capable d’etre loge dans un actionneur tubulaire et procede d’assemblage de ce moteur
US20130154406A1 (en) * 2011-12-19 2013-06-20 Samsung Electro-Mechanics Co., Ltd. Switched reluctance motor assembly
KR20140008483A (ko) * 2012-07-10 2014-01-21 주식회사 만도 모터 구조체
JP5936990B2 (ja) * 2012-10-31 2016-06-22 日本ピストンリング株式会社 回転電機
DE102012221596A1 (de) * 2012-11-26 2014-05-28 Robert Bosch Gmbh Stator mit einer Umspritzung und elektrische Maschine mit dem Stator
JP2016086555A (ja) * 2014-10-27 2016-05-19 トヨタ自動車株式会社 電気機器
DE102014018745A1 (de) * 2014-12-16 2016-06-16 Daimler Ag Elektrische Maschine, insbesondere für einen Kraftwagen, sowie Verfahren zum Herstellen einer solchen elektrischen Maschine
KR102452161B1 (ko) * 2015-08-03 2022-10-11 엘지이노텍 주식회사 모터
EP3229350B1 (de) * 2016-04-08 2021-06-23 Black & Decker Inc. Bürstenloser motor für ein elektrowerkzeug
JP7264717B2 (ja) 2019-05-15 2023-04-25 ファナック株式会社 ステータコアの端面に固定されるハウジングを備える電動機
DE202019106968U1 (de) * 2019-12-13 2021-03-16 C. & E. Fein Gmbh Elektromotor für eine Handwerkzeugmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS6091852A (ja) * 1983-10-20 1985-05-23 Ricoh Elemex Corp 回転電動機
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
JP2598107B2 (ja) * 1988-10-07 1997-04-09 ファナック株式会社 電動機の軸受保持部構造
JPH08298739A (ja) * 1995-04-25 1996-11-12 Minebea Co Ltd ステッピングモータ
JP3736166B2 (ja) * 1999-01-06 2006-01-18 セイコーエプソン株式会社 ステッピングモータ

Also Published As

Publication number Publication date
JP2000037068A (ja) 2000-02-02
DE69920573T2 (de) 2006-02-23
EP0957562A3 (de) 2001-10-04
EP0957562B1 (de) 2004-09-29
JP2990432B1 (ja) 1999-12-13
US5945759A (en) 1999-08-31
EP0957562A2 (de) 1999-11-17

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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