GB2034532B - Stepper motor and method of fabricating a stepper motor - Google Patents

Stepper motor and method of fabricating a stepper motor

Info

Publication number: GB2034532B
Authority: GB; United Kingdom
Prior art keywords: stepper motor; fabricating; stepper; motor
Prior art date: 1978-09-25
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

Application number

GB7933186A

Other versions

GB2034532A (en

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.)

ExxonMobil Technology and Engineering Co

Original Assignee

Exxon Research and Engineering Co

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.)

1978-09-25

Filing date

1979-09-25

Publication date

1983-03-30

1979-09-25 Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co

1980-06-04 Publication of GB2034532A publication Critical patent/GB2034532A/en

1983-03-30 Application granted granted Critical

1983-03-30 Publication of GB2034532B publication Critical patent/GB2034532B/en

Status Expired legal-status Critical Current

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
- H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
- H02K37/08—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors axially facing the stators
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/021—Magnetic cores
- H02K15/022—Magnetic cores with salient poles

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Iron Core Of Rotating Electric Machines (AREA)
Manufacture Of Motors, Generators (AREA)
Windings For Motors And Generators (AREA)

GB7933186A 1978-09-25 1979-09-25 Stepper motor and method of fabricating a stepper motor Expired GB2034532B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US94540978A	1978-09-25	1978-09-25

Publications (2)

Publication Number	Publication Date
GB2034532A GB2034532A (en)	1980-06-04
GB2034532B true GB2034532B (en)	1983-03-30

Family

ID=25483049

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7933186A Expired GB2034532B (en)	1978-09-25	1979-09-25	Stepper motor and method of fabricating a stepper motor

Country Status (10)

Country	Link
JP (1)	JPS5546867A (en)
AU (1)	AU5108179A (en)
BE (1)	BE878933A (en)
BR (1)	BR7906038A (en)
CA (1)	CA1129471A (en)
DE (1)	DE2932490A1 (en)
FR (1)	FR2437098A1 (en)
GB (1)	GB2034532B (en)
IT (1)	IT1123293B (en)
NL (1)	NL7907136A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4765054A (en) *	1983-08-11	1988-08-23	Black & Decker, Inc.	Method of making a field subassembly
JPH0733585Y2 (en) *	1987-10-13	1995-07-31	トヨタ自動車株式会社	Rotary actuator
US5168187A (en) *	1991-02-20	1992-12-01	Dana Corporation, Warner Electric Brake & Clutch Division	Axial pole stepping motor
GB2379093A (en) *	2001-08-22	2003-02-26	Chia-Hao Fan	Side rotation (axial) type motor/dynamo
JP4712465B2 (en) *	2005-07-20	2011-06-29	ヤマハ発動機株式会社	Rotating electric machine and electric wheelchair
DE102007035169A1 (en) *	2007-07-27	2009-01-29	Siemens Ag	Primary part with bonded pole teeth
EP4142125A1 (en)	2021-08-26	2023-03-01	Universidad de Alcalá (UAH)	Miniaturized electromagnetic rotary actuator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3226584A (en) *	1960-06-10	1965-12-28	Intron Int Inc	Induced-quadrature field synchronous motor
NL143389B (en) *	1965-01-13	1974-09-16	Philips Nv	STEPPER MOTOR SWITCHABLE TO ASYNCHRONOUS OPERATION.
FR1568400A (en) *	1968-04-11	1969-05-23
US3474272A (en) *	1968-05-09	1969-10-21	Mesur Matic Electronics Corp	Wobbling rotor step motor with stator coils and pole arrangement
US3539847A (en) *	1968-10-18	1970-11-10	John F Gifford	Nutating step motor for ac or pulse operation
DE1914531A1 (en) *	1969-03-21	1970-11-05	Beteiligungs Ag Haustechnik	Electric rotary machine
US3585426A (en) *	1969-10-06	1971-06-15	Mesur Matic Electronics Corp	Vibration compensation for wobble plate step motors
CH536043A (en) *	1970-12-28	1973-04-15	Fujitsu Ltd	Electric pulse motor
GB1368788A (en) *	1970-12-28	1974-10-02	Gujitsu Ltd	Electric stepping motor
AT320064B (en) *	1971-09-17	1975-01-27	Ludwig Ludin Dipl Ing	Stator for electric rotary machine
AU6012173A (en) *	1972-09-14	1975-03-13	Koike Seiki K K	Diaphragm-assisted exposure control device and electro- magnetic rotary motion device
JPS4956110A (en) *	1972-09-29	1974-05-31
US4198582A (en) *	1977-06-24	1980-04-15	Exxon Research & Engineering Co.	High performance stepper motor

1979
- 1979-08-10 DE DE19792932490 patent/DE2932490A1/en active Granted
- 1979-09-21 BE BE0/197265A patent/BE878933A/en not_active IP Right Cessation
- 1979-09-21 BR BR7906038A patent/BR7906038A/en unknown
- 1979-09-21 AU AU51081/79A patent/AU5108179A/en not_active Abandoned
- 1979-09-21 IT IT25937/79A patent/IT1123293B/en active
- 1979-09-24 FR FR7923735A patent/FR2437098A1/en active Granted
- 1979-09-24 CA CA336,217A patent/CA1129471A/en not_active Expired
- 1979-09-25 GB GB7933186A patent/GB2034532B/en not_active Expired
- 1979-09-25 JP JP12216579A patent/JPS5546867A/en active Pending
- 1979-09-25 NL NL7907136A patent/NL7907136A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
AU5108179A (en)	1980-04-03
GB2034532A (en)	1980-06-04
BE878933A (en)	1980-03-21
DE2932490C2 (en)	1988-11-17
IT7925937A0 (en)	1979-09-21
BR7906038A (en)	1980-07-08
IT1123293B (en)	1986-04-30
FR2437098B1 (en)	1983-11-10
JPS5546867A (en)	1980-04-02
DE2932490A1 (en)	1980-04-03
FR2437098A1 (en)	1980-04-18
NL7907136A (en)	1980-03-27
CA1129471A (en)	1982-08-10

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Legal Events

Date	Code	Title	Description
1988-03-30	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1989-05-17	PCNP	Patent ceased through non-payment of renewal fee