GB2245768B - Stepping motor - Google Patents

Stepping motor

Info

Publication number: GB2245768B
Authority: GB; United Kingdom
Prior art keywords: stepping motor; stepping; motor
Prior art date: 1990-06-27
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

GB9111644A

Other versions

GB2245768A (en

GB9111644D0 (en

Inventor

Shigeru Furuki

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.)

Alps Alpine Co Ltd

Original Assignee

Alps Electric 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.)

1990-06-27

Filing date

1991-05-30

Publication date

1994-07-06

1991-05-30 Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd

1991-07-24 Publication of GB9111644D0 publication Critical patent/GB9111644D0/en

1992-01-08 Publication of GB2245768A publication Critical patent/GB2245768A/en

1994-07-06 Application granted granted Critical

1994-07-06 Publication of GB2245768B publication Critical patent/GB2245768B/en

2011-05-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- H02K37/10—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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of Stepping Motors (AREA)

GB9111644A 1990-06-27 1991-05-30 Stepping motor Expired - Fee Related GB2245768B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP16680690		1990-06-27

Publications (3)

Publication Number	Publication Date
GB9111644D0 GB9111644D0 (en)	1991-07-24
GB2245768A GB2245768A (en)	1992-01-08
GB2245768B true GB2245768B (en)	1994-07-06

Family

ID=15838027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9111644A Expired - Fee Related GB2245768B (en)	1990-06-27	1991-05-30	Stepping motor

Country Status (2)

Country	Link
DE (1)	DE4120985A1 (en)
GB (1)	GB2245768B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6060800A (en) *	1995-07-12	2000-05-09	Minebea Co., Ltd.	Motor structure
JPH0928072A (en) *	1995-07-12	1997-01-28	Minebea Co Ltd	Motor structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2280232A1 (en) *	1974-07-25	1976-02-20	Rech Mat Micro Moteurs Ele	ELECTRIC MOTOR DEVICE
DE3437954A1 (en) *	1984-10-17	1986-04-17	Olympia Werke Ag, 2940 Wilhelmshaven	Method for driving a stepping motor
JPH0193979U (en) *	1987-12-15	1989-06-21

1991
- 1991-05-30 GB GB9111644A patent/GB2245768B/en not_active Expired - Fee Related
- 1991-06-25 DE DE4120985A patent/DE4120985A1/en active Granted

Also Published As

Publication number	Publication date
DE4120985C2 (en)	1993-04-15
GB2245768A (en)	1992-01-08
DE4120985A1 (en)	1992-01-09
GB9111644D0 (en)	1991-07-24

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Legal Events

Date	Code	Title	Description
2002-01-16	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20010530