GB2054978B - Electromagnetic motor rotatable in either direction - Google Patents
Electromagnetic motor rotatable in either directionInfo
- Publication number
- GB2054978B GB2054978B GB8021644A GB8021644A GB2054978B GB 2054978 B GB2054978 B GB 2054978B GB 8021644 A GB8021644 A GB 8021644A GB 8021644 A GB8021644 A GB 8021644A GB 2054978 B GB2054978 B GB 2054978B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electromagnetic motor
- motor rotatable
- rotatable
- electromagnetic
- motor
- Prior art date
- 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
Links
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
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by master-clocks
- G04C13/08—Slave-clocks actuated intermittently
- G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
- G04C13/11—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
- G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/141—Stator cores with salient poles consisting of C-shaped cores
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH633179A CH625646A5 (en) | 1979-07-06 | 1979-07-06 | Electromagnetic motor with two directions of rotation |
CH1100179A CH634696A5 (en) | 1979-12-12 | 1979-12-12 | Electromagnetic motor with two directions of rotation |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2054978A GB2054978A (en) | 1981-02-18 |
GB2054978B true GB2054978B (en) | 1984-06-13 |
Family
ID=25699382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8021644A Expired GB2054978B (en) | 1979-07-06 | 1980-07-02 | Electromagnetic motor rotatable in either direction |
Country Status (4)
Country | Link |
---|---|
US (2) | US4371821A (US06312121-20011106-C00033.png) |
DE (2) | DE3026004C2 (US06312121-20011106-C00033.png) |
GB (1) | GB2054978B (US06312121-20011106-C00033.png) |
HK (1) | HK35287A (US06312121-20011106-C00033.png) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461399A1 (fr) * | 1979-07-09 | 1981-01-30 | Suisse Horlogerie | Detecteur de position d'un moteur pas a pas |
AT373743B (de) * | 1981-05-21 | 1984-02-10 | Philips Nv | Selbstanlaufender zweipoliger einphasensynchronmotor |
DE3149943C2 (de) * | 1981-12-17 | 1986-02-06 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Zweiphasenschrittmotor |
CH645237GA3 (US06312121-20011106-C00033.png) * | 1981-12-18 | 1984-09-28 | ||
CH647128GA3 (US06312121-20011106-C00033.png) * | 1982-02-15 | 1985-01-15 | ||
CH647920GA3 (US06312121-20011106-C00033.png) * | 1982-04-21 | 1985-02-28 | ||
CH647382GA3 (US06312121-20011106-C00033.png) * | 1982-04-21 | 1985-01-31 | ||
CH650125GA3 (US06312121-20011106-C00033.png) * | 1983-06-29 | 1985-07-15 | ||
CH649438GA3 (US06312121-20011106-C00033.png) * | 1983-07-06 | 1985-05-31 | ||
US4782353A (en) * | 1984-02-27 | 1988-11-01 | Seikosha Co., Ltd. | Stepping motor-driven sector opening/closing device |
DE3419100A1 (de) | 1984-05-23 | 1985-11-28 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Motor |
FR2585901A3 (fr) * | 1985-02-28 | 1987-02-06 | Ebauchesfabrik Eta Ag | Procede et dispositif de commande d'un moteur a deux bobines |
DE3627791A1 (de) * | 1986-08-16 | 1988-02-18 | Vdo Schindling | Schaltungsanordnung fuer eine elektrisch verstellbare, analoge, quarzgesteuerte uhr |
JP2604143B2 (ja) * | 1987-01-14 | 1997-04-30 | 三洋電機株式会社 | 小型ブラシレスモータ |
US4806834A (en) * | 1987-04-16 | 1989-02-21 | Donald Goodman | Electrical circuit for inductance conductors, transformers and motors |
US4799003A (en) * | 1987-05-28 | 1989-01-17 | Tu Xuan M | Mechanical-to-electrical energy converter |
FR2627864A1 (fr) * | 1988-02-29 | 1989-09-01 | Asulab Sa | Dispositif d'affichage pour instrument de mesure |
CH673751B5 (US06312121-20011106-C00033.png) * | 1988-05-11 | 1990-10-15 | Asulab Sa | |
US4864199A (en) * | 1988-07-18 | 1989-09-05 | Dixon Glen O | Electronically controlled electric motor with variable power output |
JPH0342132U (US06312121-20011106-C00033.png) * | 1989-09-01 | 1991-04-22 | ||
EP0458056B1 (fr) * | 1990-04-23 | 1995-01-18 | Eta SA Fabriques d'Ebauches | Moteur électromagnétique |
GB2276771B (en) * | 1990-06-01 | 1994-12-14 | Mitsubishi Electric Corp | Electric motor |
MY113834A (en) * | 1990-06-01 | 2002-06-29 | Mitsubishi Electric Corp | Electric motor |
DE4118374C2 (de) * | 1991-06-05 | 2000-08-10 | Mannesmann Vdo Ag | Elektrischer Schrittmotor für zwei Drehrichtungen |
FR2679714B1 (fr) * | 1991-07-22 | 1995-01-06 | Ebauchesfabrik Eta Ag | Transducteur electromagnetique polyphase a aimant permanent, notamment moteur d'entrainement. |
DE4209823A1 (de) * | 1992-03-26 | 1993-09-30 | Kienzle Uhrenfabriken Gmbh | Schrittmotor |
FR2696058B1 (fr) * | 1992-09-24 | 1994-12-16 | Ebauchesfabrik Eta Ag | Transducteur électromagnétique polyphasé à aimant permanent multipolaire. |
DE4417297C2 (de) * | 1994-05-18 | 1997-08-07 | Haller Eckhart W Dipl Ing Fh | Elektromagnetischer, zweiphasiger Schrittmotor mit zwei Drehrichtungen |
DE4428243A1 (de) | 1994-08-10 | 1996-02-15 | Haller Eckhart W Dipl Ing Fh | Elektromagnetischer Schrittmotor mit zwei Drehrichtungen |
US5959378A (en) * | 1994-08-10 | 1999-09-28 | Echkhart W. Haller | Electromagnetic, two-phase pulse motor with two rotation directions |
US5710499A (en) * | 1994-09-30 | 1998-01-20 | Texas Instruments Incorporated | Stepper motor control circuit and method |
DE19500357A1 (de) | 1995-01-09 | 1996-07-18 | Haller Eckhart W Dipl Ing Fh | Elektromagnetischer Schrittmotor mit zwei Drehrichtungen |
FR2734962B1 (fr) * | 1995-05-29 | 1997-08-01 | Ebauchesfabrik Eta Ag | Moteur birotor multipolaire |
FR2745129B1 (fr) * | 1996-02-15 | 1998-04-10 | Ebauchesfabrik Eta Ag | Transducteur electromecanique a aimants permanents multipolaires |
US5869776A (en) * | 1997-02-26 | 1999-02-09 | Kuhlman Corporation | Method and apparatus for receiving and displaying digital data |
JP3738451B2 (ja) * | 1997-12-10 | 2006-01-25 | セイコーエプソン株式会社 | ステップ・モータ制御装置、その制御方法、それを用いたプリンタ及び情報記録媒体 |
JP2000069796A (ja) * | 1998-06-10 | 2000-03-03 | Asmo Co Ltd | ステッピングモ―タの駆動回路及びその駆動装置 |
CN1232891C (zh) * | 1998-06-11 | 2005-12-21 | 时至准钟表股份有限公司 | 表用的二极式步进电机 |
JP4499868B2 (ja) * | 2000-04-07 | 2010-07-07 | 矢崎総業株式会社 | 駆動装置 |
JP2002354777A (ja) | 2001-03-23 | 2002-12-06 | Tdk Corp | ステッピングモータ |
US6731093B1 (en) * | 2002-02-28 | 2004-05-04 | Timex Group B.V. | 2-step bi-directional stepping motor |
CN2582266Y (zh) * | 2002-12-02 | 2003-10-22 | 伟盈光纤通讯有限公司 | 步进电机 |
US7211910B2 (en) * | 2003-06-30 | 2007-05-01 | Seiko Precision Inc. | Step motor |
WO2005002030A1 (ja) * | 2003-06-30 | 2005-01-06 | Seiko Precision Inc. | ステップモータ |
JP4238091B2 (ja) * | 2003-08-11 | 2009-03-11 | セイコープレシジョン株式会社 | 電磁アクチュエータ |
WO2005022729A1 (ja) * | 2003-08-29 | 2005-03-10 | Seiko Precision Inc. | 電磁アクチュエータ |
JP4335623B2 (ja) * | 2003-09-12 | 2009-09-30 | セイコープレシジョン株式会社 | セクタ駆動機構 |
US7372179B2 (en) * | 2005-12-10 | 2008-05-13 | Lee Chung Chiang | Stepper motor having solenoid coils around end portions of stator poles |
US7528932B2 (en) * | 2005-12-21 | 2009-05-05 | Micronic Laser Systems Ab | SLM direct writer |
CN200959565Y (zh) * | 2006-07-24 | 2007-10-10 | 伟盈驱动技术有限公司 | 步进电机 |
TW200815676A (en) * | 2006-09-18 | 2008-04-01 | Prolynn Technology Inc | Pumping apparatus of a cooling system |
EP2020730A1 (de) * | 2007-08-02 | 2009-02-04 | Microcomponents AG | Stator für einen Elektromotor |
WO2009016023A1 (fr) * | 2007-08-02 | 2009-02-05 | Microcomponents Ag | Moteur biphase avec un rotor a aimant multipolaire, en particulier pour l'entraînement de l'indicateur d'un affichage analogique |
JP2010098942A (ja) * | 2008-09-22 | 2010-04-30 | Citizen Electronics Co Ltd | 電動装置 |
CN105490399B (zh) * | 2014-10-09 | 2018-03-23 | 讯凯国际股份有限公司 | 风扇、其马达定子结构及其制造方法 |
US11894721B2 (en) * | 2018-03-26 | 2024-02-06 | Mitsubishi Electric Corporation | Stator, electric motor, vacuum cleaner, and hand drying device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE216815C (US06312121-20011106-C00033.png) * | ||||
US3439200A (en) * | 1966-01-18 | 1969-04-15 | Yokogawa Electric Works Ltd | Reversible stepping motor with braking coils and biasing permanent magnets |
DE2164815A1 (de) * | 1971-12-27 | 1973-06-28 | Berger Gerhard | Schrittmotor und schrittmotorschaltung |
US3958167A (en) * | 1972-12-04 | 1976-05-18 | Citizen Watch Co., Ltd. | Pulse motor |
GB1451359A (en) * | 1973-11-30 | 1976-09-29 | Citizen Watch Co Ltd | Pulse motor driven circuit |
JPS5239111A (en) * | 1975-09-25 | 1977-03-26 | Citizen Watch Co Ltd | Pulse motor for electronic clock |
JPS5240712A (en) * | 1975-09-27 | 1977-03-29 | Citizen Watch Co Ltd | Pulse motor for electronic clocks |
US4055785A (en) * | 1976-01-12 | 1977-10-25 | Fumio Nakajima | Stepping motor for electronic timepiece |
US4048554A (en) * | 1976-11-22 | 1977-09-13 | Allis-Chalmers Corporation | Variable frequency, variable voltage power supply |
DE2703791B2 (de) * | 1977-01-29 | 1978-11-09 | Gerhard Berger Gmbh & Co Fabrik Elektrischer Messgeraete, 7630 Lahr | Schrittmotor |
US4127802A (en) * | 1977-04-06 | 1978-11-28 | Johnson Milton H | High torque stepping motor |
-
1980
- 1980-07-02 GB GB8021644A patent/GB2054978B/en not_active Expired
- 1980-07-03 US US06/165,563 patent/US4371821A/en not_active Expired - Lifetime
- 1980-07-07 DE DE3026004A patent/DE3026004C2/de not_active Expired
- 1980-07-07 DE DE3050997A patent/DE3050997C2/de not_active Expired
-
1981
- 1981-12-16 US US06/331,134 patent/US4361790A/en not_active Expired - Lifetime
-
1987
- 1987-04-30 HK HK352/87A patent/HK35287A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3026004C2 (de) | 1986-01-16 |
US4371821A (en) | 1983-02-01 |
DE3050997C2 (US06312121-20011106-C00033.png) | 1987-05-14 |
GB2054978A (en) | 1981-02-18 |
US4361790A (en) | 1982-11-30 |
HK35287A (en) | 1987-05-08 |
DE3026004A1 (de) | 1981-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 20000701 |