DE2426583A1 - Schrittmotor - Google Patents

Schrittmotor

Info

Publication number
DE2426583A1
DE2426583A1 DE19742426583 DE2426583A DE2426583A1 DE 2426583 A1 DE2426583 A1 DE 2426583A1 DE 19742426583 DE19742426583 DE 19742426583 DE 2426583 A DE2426583 A DE 2426583A DE 2426583 A1 DE2426583 A1 DE 2426583A1
Authority
DE
Germany
Prior art keywords
rotor
stator
permanent magnet
pole
coil
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.)
Ceased
Application number
DE19742426583
Other languages
German (de)
English (en)
Inventor
Hiroshi Eguchi
Yoshikazu Kawamura
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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
Priority claimed from JP6152273A external-priority patent/JPS509705A/ja
Priority claimed from JP6312773A external-priority patent/JPS5010418A/ja
Application filed by Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of DE2426583A1 publication Critical patent/DE2426583A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step-advancing mechanisms
    • G04C13/11—Secondary clocks actuated intermittently by electromechanical step-advancing mechanisms with rotating armature
    • 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
    • H02K37/16—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 having horseshoe armature cores

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE19742426583 1973-06-01 1974-05-31 Schrittmotor Ceased DE2426583A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6152273A JPS509705A (enExample) 1973-06-01 1973-06-01
JP6312773A JPS5010418A (enExample) 1973-06-05 1973-06-05

Publications (1)

Publication Number Publication Date
DE2426583A1 true DE2426583A1 (de) 1974-12-19

Family

ID=26402561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742426583 Ceased DE2426583A1 (de) 1973-06-01 1974-05-31 Schrittmotor

Country Status (5)

Country Link
US (1) US4103191A (enExample)
CH (1) CH753874A4 (enExample)
DE (1) DE2426583A1 (enExample)
FR (1) FR2232125A1 (enExample)
GB (1) GB1457044A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838709A1 (de) * 1977-09-02 1979-03-08 Ebauches Sa Antriebsvorrichtung fuer eine uhr
US4270066A (en) * 1975-05-16 1981-05-26 Kabushiki Kaisha Daini Seikosha Miniature motor for an electronic timepiece including a stator having a non-magnetic reinforcing ring
DE3213291A1 (de) * 1981-04-09 1982-11-18 Moskovskij časovoj zavod imeni S.M. Kirova Einphasen-schrittmotor

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2263632B1 (enExample) * 1974-03-07 1980-08-14 Seiko Instr & Electronics
DE2705684A1 (de) * 1977-02-11 1978-08-17 Quarz Zeit Ag Einphasenschrittmotor
CH620330B (de) * 1977-02-17 Vdo Schindling Einphasenschrittmotor, insbesondere fuer uhren.
CH638652B (fr) * 1980-12-09 Fontainemelon Horlogerie Moteur pas a pas avec aimant de positionnement du rotor.
CH645237GA3 (enExample) * 1981-12-18 1984-09-28
US4528533A (en) * 1982-07-28 1985-07-09 General Scanning, Inc. Actuator with compensating flux path
US4462014A (en) * 1982-07-28 1984-07-24 General Scanning Inc. Wide-angle actuator
US4525030A (en) * 1982-08-26 1985-06-25 General Scanning Inc. Positioner for optical element
US4712028A (en) * 1984-05-21 1987-12-08 Sigma Instruments, Inc. Magnetically assisted stepping motor
US4713570A (en) * 1986-06-04 1987-12-15 Pacific Scientific Co. Magnetically enhanced variable reluctance motor systems
US4704566A (en) * 1986-06-19 1987-11-03 Shicoh Engineering Co., Ltd. Self-starting disk-type brushless motor with screw projection for generating cogging
GB8802601D0 (en) * 1988-02-05 1988-03-02 Johnson Electric Ind Mfg Brushless d c electric motor
US5225770A (en) * 1991-02-25 1993-07-06 General Scanning, Inc. Moving magnet galvanometers having a varied density winding distribution coil for a desired performance characteristic
JP3280536B2 (ja) 1995-02-21 2002-05-13 株式会社ミクニ アクチュエータ
AUPN495295A0 (en) * 1995-08-23 1995-09-14 Microsystem Controls Pty Ltd Apparatus for obtaining certain characteristics for an article
JP3665710B2 (ja) * 1998-05-18 2005-06-29 愛三工業株式会社 直流トルクモータ、およびこれを用いた駆動制御装置、スロットル弁制御装置
JP4505050B2 (ja) * 2001-07-23 2010-07-14 日本電産コパル株式会社 ステップモータ
JP2004207393A (ja) * 2002-12-24 2004-07-22 Aisin Seiki Co Ltd ロータリーソレノイド
US7002310B2 (en) * 2004-02-25 2006-02-21 Somfy Sas Piezo-based encoder with magnetic brake for powered window covering
US6794778B1 (en) * 2003-05-23 2004-09-21 Harmonic Design, Inc. Braking system for powered window covering
US7259485B2 (en) * 2003-05-23 2007-08-21 Somfy Sas Magnetic brake for window covering powered by DC motor
US6967418B2 (en) * 2003-05-23 2005-11-22 Somfy Sas Magnetic brake for powered window covering
US9281733B2 (en) * 2012-01-20 2016-03-08 Melles Griot Shutter with bistable actuator having power-free magnetic blade return
CN106849601B (zh) * 2017-04-14 2018-10-12 大连碧蓝节能环保科技有限公司 单相多极永磁步进电动机
EP4383552A1 (fr) * 2022-12-06 2024-06-12 ETA SA Manufacture Horlogère Suisse Circuit de commande d'un moteur pas-à-pas capable de détecter un champ magnétique extérieur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864018A (en) * 1955-07-19 1958-12-09 Complications Sa Impulse motor
CH437530A (de) * 1965-10-12 1967-06-15 Landis & Gyr Ag Elektrischer Schrittmotor zur Verdrehung einer Welle
US3370189A (en) * 1966-10-14 1968-02-20 Tri Tech Stepper motor having a stator biasing magnet
CH481520A (de) * 1968-11-27 1969-11-15 Landis & Gyr Ag Elektrischer Schrittmotor
US3495107A (en) * 1969-04-28 1970-02-10 Tri Tech Cylindrical stepper motor having a stator biasing magnet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270066A (en) * 1975-05-16 1981-05-26 Kabushiki Kaisha Daini Seikosha Miniature motor for an electronic timepiece including a stator having a non-magnetic reinforcing ring
DE2838709A1 (de) * 1977-09-02 1979-03-08 Ebauches Sa Antriebsvorrichtung fuer eine uhr
DE3213291A1 (de) * 1981-04-09 1982-11-18 Moskovskij časovoj zavod imeni S.M. Kirova Einphasen-schrittmotor

Also Published As

Publication number Publication date
FR2232125A1 (enExample) 1974-12-27
CH753874A4 (enExample) 1977-08-15
GB1457044A (en) 1976-12-01
US4103191A (en) 1978-07-25

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Legal Events

Date Code Title Description
8125 Change of the main classification
8131 Rejection