HK35287A - Electromagnetic bidirectional stepping motor - Google Patents

Electromagnetic bidirectional stepping motor

Info

Publication number
HK35287A
HK35287A HK352/87A HK35287A HK35287A HK 35287 A HK35287 A HK 35287A HK 352/87 A HK352/87 A HK 352/87A HK 35287 A HK35287 A HK 35287A HK 35287 A HK35287 A HK 35287A
Authority
HK
Hong Kong
Prior art keywords
stepping motor
bidirectional stepping
electromagnetic bidirectional
electromagnetic
motor
Prior art date
Application number
HK352/87A
Other languages
English (en)
Inventor
Claude Laesser
Roberto Zafferri
Jean Depery
Original Assignee
Ebauchesfabrik Eta Ag
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25699382&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK35287(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from CH633179A external-priority patent/CH625646A5/fr
Priority claimed from CH1100179A external-priority patent/CH634696A5/fr
Application filed by Ebauchesfabrik Eta Ag filed Critical Ebauchesfabrik Eta Ag
Publication of HK35287A publication Critical patent/HK35287A/xx

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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Control Of Stepping Motors (AREA)
HK352/87A 1979-07-06 1987-04-30 Electromagnetic bidirectional stepping motor HK35287A (en)

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 (1)

Publication Number Publication Date
HK35287A true HK35287A (en) 1987-05-08

Family

ID=25699382

Family Applications (1)

Application Number Title Priority Date Filing Date
HK352/87A HK35287A (en) 1979-07-06 1987-04-30 Electromagnetic bidirectional stepping motor

Country Status (4)

Country Link
US (2) US4371821A (el)
DE (2) DE3050997C2 (el)
GB (1) GB2054978B (el)
HK (1) HK35287A (el)

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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 (el) * 1981-12-18 1984-09-28
CH647128GA3 (el) * 1982-02-15 1985-01-15
CH647920GA3 (el) * 1982-04-21 1985-02-28
CH647382GA3 (el) * 1982-04-21 1985-01-31
CH650125GA3 (el) * 1983-06-29 1985-07-15
CH649438GA3 (el) * 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 (el) * 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 (el) * 1989-09-01 1991-04-22
DE69106776T2 (de) * 1990-04-23 1995-09-07 Ebauches Sa Elektromagnetischer Motor.
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
US5959378A (en) * 1994-08-10 1999-09-28 Echkhart W. Haller Electromagnetic, two-phase pulse motor with two rotation directions
DE4428243A1 (de) 1994-08-10 1996-02-15 Haller Eckhart W Dipl Ing Fh Elektromagnetischer Schrittmotor mit zwei Drehrichtungen
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
WO1999030411A1 (fr) * 1997-12-10 1999-06-17 Seiko Epson Corporation Dispositif et procede de controle pour moteur pas a pas, imprimante et support d'information utilisant ces dispositif et procede
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
JP3597467B2 (ja) * 1998-06-11 2004-12-08 シチズン時計株式会社 時計用の２極式ステップモータ
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
JP4498275B2 (ja) * 2003-06-30 2010-07-07 セイコープレシジョン株式会社 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
JP4620590B2 (ja) * 2003-08-29 2011-01-26 セイコープレシジョン株式会社 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
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
EP2020730A1 (de) * 2007-08-02 2009-02-04 Microcomponents AG Stator für einen Elektromotor
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE216815C (el) *
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

Also Published As

Publication number Publication date
DE3050997C2 (de) 1987-05-14
GB2054978A (en) 1981-02-18
US4361790A (en) 1982-11-30
US4371821A (en) 1983-02-01
DE3026004A1 (de) 1981-01-15
GB2054978B (en) 1984-06-13
DE3026004C2 (de) 1986-01-16

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Legal Events

Date Code Title Description
PE Patent expired