IT8367201A0 - Motore graduale avente un rotore con movimenti assiali limitati - Google Patents

Motore graduale avente un rotore con movimenti assiali limitati

Info

Publication number
IT8367201A0
IT8367201A0 IT8367201A IT6720183A IT8367201A0 IT 8367201 A0 IT8367201 A0 IT 8367201A0 IT 8367201 A IT8367201 A IT 8367201A IT 6720183 A IT6720183 A IT 6720183A IT 8367201 A0 IT8367201 A0 IT 8367201A0
Authority
IT
Italy
Prior art keywords
rotor
axial movements
limited axial
gradual
engine
Prior art date
Application number
IT8367201A
Other languages
English (en)
Other versions
IT1158801B (it
Inventor
Harry G Manson
Original Assignee
Imc Magnetics 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 Imc Magnetics Corp filed Critical Imc Magnetics Corp
Publication of IT8367201A0 publication Critical patent/IT8367201A0/it
Application granted granted Critical
Publication of IT1158801B publication Critical patent/IT1158801B/it

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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Linear Motors (AREA)
IT67201/83A 1982-02-24 1983-02-23 Motore graduale avente un rotore con movimenti assiali limitati IT1158801B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/351,819 US4438361A (en) 1982-02-24 1982-02-24 Stepper motor having rotor with limited axial movement

Publications (2)

Publication Number Publication Date
IT8367201A0 true IT8367201A0 (it) 1983-02-23
IT1158801B IT1158801B (it) 1987-02-25

Family

ID=23382544

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67201/83A IT1158801B (it) 1982-02-24 1983-02-23 Motore graduale avente un rotore con movimenti assiali limitati

Country Status (7)

Country Link
US (1) US4438361A (it)
JP (1) JPS58157366A (it)
CA (1) CA1197278A (it)
DE (1) DE3306322A1 (it)
FR (1) FR2522215B1 (it)
GB (1) GB2115617B (it)
IT (1) IT1158801B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161245B (en) * 1984-07-02 1988-08-03 Dana Corp Spacer for transmission shaft
JPS6257561U (it) * 1985-09-30 1987-04-09
JPS6257582U (it) * 1985-09-30 1987-04-09
JPS6285667A (ja) * 1985-10-07 1987-04-20 Matsushita Electric Ind Co Ltd Ｐｍ型ステツピングモ−タ
JPH03273845A (ja) 1990-01-17 1991-12-05 Siegel:Kk ステッピングモータにおける吸振構造
JPH0439078U (it) * 1990-07-25 1992-04-02
DE4039453C2 (de) * 1990-12-11 2003-03-20 Teves Gmbh Alfred Elektrischer Kleinmotor, insbesondere zum Antrieb einer Scheibenwischanlage an einem Kraftfahrzeug
DE4138706C2 (de) * 1991-11-26 1993-12-16 Licentia Gmbh Gehäuse, insbesondere für elektrische Kleinmaschinen
JP3365904B2 (ja) * 1996-04-19 2003-01-14 ミネベア株式会社 モータ構造
JP3393400B2 (ja) * 1997-04-11 2003-04-07 ミネベア株式会社 モータのロータ予圧装置
SG90135A1 (en) * 1999-03-30 2002-07-23 Canon Kk Motor
US6300699B1 (en) 1999-10-20 2001-10-09 Baker Hughes Incorporated Motor compensating spring
KR20030077206A (ko) * 2002-03-25 2003-10-01 삼성전기주식회사 스테핑 모터
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
JP2006014578A (ja) * 2004-05-24 2006-01-12 Minebea Co Ltd ステッピングモータ
JP4685642B2 (ja) * 2006-01-24 2011-05-18 日本電産サンキョー株式会社 モータ
US7737589B2 (en) * 2006-04-14 2010-06-15 Nidec Servo Corporation Axial fan motor
CN102075025A (zh) * 2010-09-15 2011-05-25 许晓华 一种电机转子的轴向定位结构
CN102035289B (zh) * 2010-12-30 2013-04-17 东莞国亮电机有限公司 马达转子减振降噪机构
JP5884214B2 (ja) * 2012-01-26 2016-03-15 株式会社 廣澤精機製作所 ファンモータ
US9722478B2 (en) * 2013-04-05 2017-08-01 Nidec Sankyo Corporation Stepping motor
JP6157940B2 (ja) * 2013-06-12 2017-07-05 日本電産サンキョー株式会社 モータ
DE102015117562A1 (de) * 2014-10-16 2016-04-21 Johnson Electric S.A. Zahnradpumpe
DE102014226001A1 (de) * 2014-12-16 2016-06-16 Robert Bosch Gmbh Getriebe-Antriebseinrichtung und Verfahren zum Herstellen einer Getriebe-Antriebseinrichtung
JP7148354B2 (ja) * 2018-10-12 2022-10-05 日本電産サンキョー株式会社 モータ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28705A (en) * 1860-06-12 Neck-stock
US2597685A (en) * 1946-09-13 1952-05-20 Singer Mfg Co Clutch and brake for electric transmitters
FR1478378A (fr) * 1965-12-22 1967-04-28 Europ Air Service Alternateur à courant redressé
DE6921478U (de) * 1969-05-28 1969-12-04 Merk Gmbh Telefonbau Fried Anordnung zur spielfreien axial-einstellung des rotors eines antriebssystemes
US3633055A (en) * 1970-06-22 1972-01-04 Molon Motor & Coil Corp Permanent magnet motor
USRE28705E (en) * 1970-07-21 1976-02-03 General Electric Company Stator slot and winding arrangements
DE7242371U (de) * 1972-11-17 1973-02-22 Saia Ag Elektromotor, insbesondere kleinsynchronmotor
DE2732763A1 (de) * 1977-07-20 1979-02-01 Papst Motoren Kg Lageranordnung

Also Published As

Publication number Publication date
GB8303844D0 (en) 1983-03-16
IT1158801B (it) 1987-02-25
GB2115617A (en) 1983-09-07
DE3306322A1 (de) 1983-09-01
FR2522215A1 (fr) 1983-08-26
CA1197278A (en) 1985-11-26
US4438361A (en) 1984-03-20
DE3306322C2 (it) 1992-09-17
JPS58157366A (ja) 1983-09-19
FR2522215B1 (fr) 1987-02-20
GB2115617B (en) 1985-09-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429