IT1157998B - Rotore per motore graduale - Google Patents

Rotore per motore graduale

Info

Publication number: IT1157998B
Authority: IT; Italy
Prior art keywords: rotor; gradual motor; gradual; motor
Prior art date: 1982-01-04

Application number

IT68527/82A

Other languages

English (en)

Other versions

IT8268527A0 (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.)

1982-01-04

Filing date

1982-12-29

Publication date

1987-02-18

1982-12-29 Application filed by Imc Magnetics Corp filed Critical Imc Magnetics Corp

1982-12-29 Publication of IT8268527A0 publication Critical patent/IT8268527A0/it

1987-02-18 Application granted granted Critical

1987-02-18 Publication of IT1157998B publication Critical patent/IT1157998B/it

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
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
- H02K1/2733—Annular magnets
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49012—Rotor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49945—Assembling or joining by driven force fit

Landscapes

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

IT68527/82A 1982-01-04 1982-12-29 Rotore per motore graduale IT1157998B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/336,541 US4427911A (en)	1982-01-04	1982-01-04	Rotor for a stepper motor having a sheet metal support for the magnet

Publications (2)

Publication Number	Publication Date
IT8268527A0 IT8268527A0 (it)	1982-12-29
IT1157998B true IT1157998B (it)	1987-02-18

Family

ID=23316568

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT68527/82A IT1157998B (it)	1982-01-04	1982-12-29	Rotore per motore graduale

Country Status (7)

Country	Link
US (1)	US4427911A (it)
JP (1)	JPS58119757A (it)
CA (1)	CA1184964A (it)
DE (1)	DE3300115A1 (it)
FR (1)	FR2519481B1 (it)
GB (1)	GB2113016B (it)
IT (1)	IT1157998B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6096961U (ja) *	1983-12-08	1985-07-02	株式会社三協精機製作所	小型モ−タ用のロ−タ
US4587721A (en) *	1984-03-27	1986-05-13	General Electric Company	Method of assembling a rotatable assembly, apparatus and method of operating such
US4586244A (en) *	1984-03-27	1986-05-06	General Electric Company	Method and apparatus for assembling a rotatable machine and a method for operating the apparatus
US4677744A (en) *	1984-03-27	1987-07-07	General Electric Company	Apparatus for assembling a rotatable assembly
JPH0757074B2 (ja) *	1985-10-22	1995-06-14	ティーディーケイ株式会社	磁石ローター
MX161230A (es) *	1985-12-23	1990-08-24	Unique Mobility Inc	Mejoras en transductor electromagnetico de peso ligero
US5319844A (en) *	1985-12-23	1994-06-14	Unique Mobility, Inc.	Method of making an electromagnetic transducer
JPS62195365U (it) *	1986-06-02	1987-12-11
JPH0736675B2 (ja) *	1986-10-29	1995-04-19	ティーディーケイ株式会社	磁石ローター及びその製造方法
JPS6447249A (en) *	1988-01-12	1989-02-21	Tdk Corp	Metal component for rotor magnet
DE59305082D1 (de) *	1993-08-26	1997-02-20	Siemens Ag	Welle mit darauf konzentrisch gehaltenem Magnetkörper
JP4279508B2 (ja) *	2002-05-08	2009-06-17	日本電産サーボ株式会社	防振モータの構造
US7320166B2 (en) *	2004-06-23	2008-01-22	Freudenberg-Nok General Partnership	Speed sensor encoder wheel and method of making
US20070132335A1 (en) *	2005-12-08	2007-06-14	Ionel Dan M	Rotor assembly having a reduced back portion and a method of manufacturing same
US8035273B2 (en)	2005-12-08	2011-10-11	A.O. Smith Corporation	Rotor assembly having two core portions each with a reduced back portion
GB2467967B (en) *	2009-02-24	2015-04-22	Dyson Technology Ltd	Rotor assembly
GB2487921B (en) *	2011-02-08	2013-06-12	Dyson Technology Ltd	Rotor for a turbomachine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE530597A (it) *
GB1009827A (en) *	1963-10-09	1965-11-10	Sanyo Electric Co	Dynamo-electric machine ferrite core rotors
NL6807144A (it) *	1968-05-20	1969-11-24
US3633055A (en) *	1970-06-22	1972-01-04	Molon Motor & Coil Corp	Permanent magnet motor
JPS5181908A (it) *	1975-01-14	1976-07-17	Citizen Watch Co Ltd
JPS6022098Y2 (ja) *	1976-09-06	1985-07-01	タキロン株式会社	土構造物の強化埋設体
GB2082846A (en) *	1980-06-05	1982-03-10	Gunton Electronics Ltd	Adaptor for I.C.E. ignition systems

1982
- 1982-01-04 US US06/336,541 patent/US4427911A/en not_active Expired - Lifetime
- 1982-12-03 GB GB08234606A patent/GB2113016B/en not_active Expired
- 1982-12-10 CA CA000417502A patent/CA1184964A/en not_active Expired
- 1982-12-23 JP JP57235009A patent/JPS58119757A/ja active Pending
- 1982-12-29 IT IT68527/82A patent/IT1157998B/it active
- 1982-12-29 FR FR8221990A patent/FR2519481B1/fr not_active Expired
1983
- 1983-01-04 DE DE19833300115 patent/DE3300115A1/de active Granted

Also Published As

Publication number	Publication date
FR2519481A1 (fr)	1983-07-08
FR2519481B1 (fr)	1987-02-27
IT8268527A0 (it)	1982-12-29
CA1184964A (en)	1985-04-02
JPS58119757A (ja)	1983-07-16
GB2113016A (en)	1983-07-27
DE3300115A1 (de)	1983-07-28
US4427911A (en)	1984-01-24
DE3300115C2 (it)	1991-04-25
GB2113016B (en)	1985-03-27

Publication	Publication Date	Title
AT376849B (de)	1985-01-10	Elektromotor
IT1137204B (it)	1986-09-03	Motore termico rotante
DE3050586A1 (de)	1982-09-23	Electric motor with screw-shaped stator
IT1157998B (it)	1987-02-18	Rotore per motore graduale
DK163769C (da)	1992-09-07	Reluktansmotor
ES526238A0 (es)	1984-06-16	Motor rotativo
IT1168723B (it)	1987-05-20	Rotore per motori sincroni
IT1132615B (it)	1986-07-02	Procedimento per regolare un motore elettrico
DK444883D0 (da)	1983-09-28	Reluktansmotor
IT1130655B (it)	1986-06-18	Motore elettrico sincrono
IT8067536A0 (it)	1980-04-04	Motore elettrico senza spazzole
AT374985B (de)	1984-06-25	Elektromotor
IT1131618B (it)	1986-06-25	Motore elettrico
IT1150857B (it)	1986-12-17	Statore per un motore elettrico
IT1150540B (it)	1986-12-10	Custodia per un motore trifase
IT1128670B (it)	1986-06-04	Motore endutermico rotativo
IT8334020V0 (it)	1983-05-04	Motore per elettropompa.
ES494839A0 (es)	1981-12-16	Motor electrico
IT8203438A0 (it)	1982-05-25	Motore idraulico
IT1193000B (it)	1988-05-26	Motore ad elettromagnetismo rotante
IT1127494B (it)	1986-05-21	Motore radiale sincrono
KR840006467U (ko)	1984-12-03	무 브러시(brushless)모우터
IT1152530B (it)	1987-01-07	Motore endotermico rotativo
IT8223363A0 (it)	1982-09-21	Motore magnetico.
IS1145B6 (is)	1984-03-05	Fyrirkomulag straumteina fyrir rafgreiniker

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941227