IT1158801B - Motore graduale avente un rotore con movimenti assiali limitati - Google Patents

Motore graduale avente un rotore con movimenti assiali limitati

Info

Publication number: IT1158801B
Authority: IT; Italy
Prior art keywords: rotor; axial movements; limited axial; gradual motor; gradual
Prior art date: 1982-02-24

Application number

IT67201/83A

Other languages

English (en)

Other versions

IT8367201A0 (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.)

1982-02-24

Filing date

1983-02-23

Publication date

1987-02-25

1983-02-23 Application filed by Imc Magnetics Corp filed Critical Imc Magnetics Corp

1983-02-23 Publication of IT8367201A0 publication Critical patent/IT8367201A0/it

1987-02-25 Application granted granted Critical

1987-02-25 Publication of IT1158801B publication Critical patent/IT1158801B/it

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 IT8367201A0 (it)	1983-02-23
IT1158801B true 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

1982
- 1982-02-24 US US06/351,819 patent/US4438361A/en not_active Expired - Lifetime
1983
- 1983-02-11 GB GB08303844A patent/GB2115617B/en not_active Expired
- 1983-02-18 CA CA000421937A patent/CA1197278A/en not_active Expired
- 1983-02-22 FR FR8302845A patent/FR2522215B1/fr not_active Expired
- 1983-02-23 IT IT67201/83A patent/IT1158801B/it active
- 1983-02-23 DE DE19833306322 patent/DE3306322A1/de active Granted
- 1983-02-24 JP JP58030162A patent/JPS58157366A/ja active Pending

Also Published As

Publication number	Publication date
DE3306322A1 (de)	1983-09-01
FR2522215B1 (fr)	1987-02-20
CA1197278A (en)	1985-11-26
GB2115617B (en)	1985-09-04
FR2522215A1 (fr)	1983-08-26
GB2115617A (en)	1983-09-07
GB8303844D0 (en)	1983-03-16
DE3306322C2 (it)	1992-09-17
US4438361A (en)	1984-03-20
JPS58157366A (ja)	1983-09-19
IT8367201A0 (it)	1983-02-23

Publication	Publication Date	Title
IT1158801B (it)	1987-02-25	Motore graduale avente un rotore con movimenti assiali limitati
IT1179885B (it)	1987-09-16	Motore elettrico a riluttanza
IT8820531A0 (it)	1988-05-11	Motore elettrico con annesso un generatore tachimetrico.
DE3050586A1 (de)	1982-09-23	Electric motor with screw-shaped stator
ITMI910606A0 (it)	1991-03-08	Motore con rotore a spostamento assiale
IT1157998B (it)	1987-02-18	Rotore per motore graduale
FR2534321B1 (fr)	1988-12-16	Moteur rotatif
BR8301458A (pt)	1983-11-29	Coletor para motor eletrico miniatura
IT1185418B (it)	1987-11-12	Motore a pistone ruotante
AR230232A1 (es)	1984-03-01	Barco rapido a motor
IT8367251A0 (it)	1983-03-04	Motore avente un albero fisso e procedimento per montarlo
FR2437724B1 (fr)	1986-04-11	Moteur a rotor exterieur
IT8324180A0 (it)	1983-12-15	Motore elettrico a bassa forza retentiva.
IT1150316B (it)	1986-12-10	Disposizione circuitale per comandare un motore ad induzione monofase variandone il numero di giri
IT1179694B (it)	1987-09-16	Assieme motore trasmissione per elicottero
FR2508563B1 (fr)	1985-11-08	Motopompe a moteur electrique a rotor noye
FR2533976B1 (fr)	1987-07-10	Motopompe a moteur elecrique a rotor noye
IT1163045B (it)	1987-04-08	Veicolo giocattolo a motore elettrico
AR230539A1 (es)	1984-04-30	Un protector centrifugo automatico aplicable a motores electricos
IT1193000B (it)	1988-05-26	Motore ad elettromagnetismo rotante
FR2544382B2 (fr)	1989-05-05	Moteur rotatif
IT1150540B (it)	1986-12-10	Custodia per un motore trifase
IT8223150A0 (it)	1982-09-07	Comando elettrico a motore asincrono.
IT8323101A0 (it)	1983-09-30	Motore rotativo a calamita.
IT8245902A0 (it)	1982-01-28	Motore a moto perpetuo

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970429