DE2644238A1 - Schrittmotor - Google Patents

Schrittmotor

Info

Publication number
DE2644238A1
DE2644238A1 DE19762644238 DE2644238A DE2644238A1 DE 2644238 A1 DE2644238 A1 DE 2644238A1 DE 19762644238 DE19762644238 DE 19762644238 DE 2644238 A DE2644238 A DE 2644238A DE 2644238 A1 DE2644238 A1 DE 2644238A1
Authority
DE
Germany
Prior art keywords
pole
rotor
magnetic
wing
opposite
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.)
Withdrawn
Application number
DE19762644238
Other languages
German (de)
English (en)
Inventor
Richard C Sinnott
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of DE2644238A1 publication Critical patent/DE2644238A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K37/00Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/20Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with rotating flux distributors, the armatures and magnets both being stationary

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE19762644238 1975-09-30 1976-09-30 Schrittmotor Withdrawn DE2644238A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/618,028 US3999090A (en) 1975-09-30 1975-09-30 Stepper motor

Publications (1)

Publication Number Publication Date
DE2644238A1 true DE2644238A1 (de) 1977-04-07

Family

ID=24476040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762644238 Withdrawn DE2644238A1 (de) 1975-09-30 1976-09-30 Schrittmotor

Country Status (10)

Country Link
US (1) US3999090A (https=)
JP (2) JPS5266906A (https=)
AU (1) AU497791B2 (https=)
CA (1) CA1050600A (https=)
CH (1) CH600661A5 (https=)
DE (1) DE2644238A1 (https=)
FR (1) FR2326798A1 (https=)
GB (1) GB1557071A (https=)
IT (1) IT1073429B (https=)
SE (1) SE7610666L (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912688A1 (de) * 1978-08-11 1980-02-14 Copal Electronics Schrittmotor

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599707A5 (https=) * 1976-09-03 1978-05-31 Portescap
DE2705684A1 (de) * 1977-02-11 1978-08-17 Quarz Zeit Ag Einphasenschrittmotor
US4246504A (en) * 1978-06-21 1981-01-20 Horstmann Clifford Magnetics Limited Electric motors
US4404484A (en) * 1981-03-06 1983-09-13 Tri-Tech, Inc. Electric rotating machine
JPS5939785A (ja) * 1982-08-28 1984-03-05 京セラ株式会社 装飾用金色部材
JPS60118684A (ja) * 1983-11-29 1985-06-26 株式会社東芝 セラミックス焼結体及びその製造方法
JPS60127283A (ja) * 1983-12-13 1985-07-06 住友電気工業株式会社 耐熱部品の製造方法
JPS60137882A (ja) * 1983-12-26 1985-07-22 京セラ株式会社 時計用金色部材
JPS61161952A (ja) * 1985-01-09 1986-07-22 Yaskawa Electric Mfg Co Ltd 3相リニア誘導子形モ−タ
JPS61247673A (ja) * 1985-04-22 1986-11-04 株式会社 石塚研究所 硬質材に窒化チタンを被覆する方法
EP0230605B1 (en) * 1986-01-09 1991-07-31 Kabushiki Kaisha Yaskawa Denki Seisakusho Stepping motor
WO1998040960A1 (en) * 1997-03-11 1998-09-17 Energia Celeste S.R.L. Electromagnetic device
AU2001286048A1 (en) 2000-09-11 2002-03-26 Zipher Limited Tape drive and printing apparatus
US7081685B2 (en) * 2003-10-29 2006-07-25 Meng-Hua Fu Shoe generator having a rotor with forward/reverse movement
DE102005019112A1 (de) * 2005-04-25 2006-10-26 Siemens Ag Kombinationsantrieb mit Hybridreluktanzmotor
KR100733225B1 (ko) * 2005-12-12 2007-06-27 삼성전기주식회사 스핀들모터
US8084907B2 (en) * 2005-12-12 2011-12-27 Samsung Electro-Mechanics Co., Ltd. Spindle motor having holding magnet preventing oil discharge
US7825556B2 (en) * 2006-11-28 2010-11-02 Minebea Co., Ltd. Stepping motor
US11411444B2 (en) 2020-07-20 2022-08-09 Lin Engineering, Inc. Variable reluctance step motor having enhanced holding torque

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1204016A (fr) * 1957-10-23 1960-01-22 Landis & Gyr Ag Petit moteur synchrone auto-démarreur
CH355219A (de) * 1957-12-10 1961-06-30 Landis & Gyr Ag Elektromagnetischer Schrittantrieb
FR1237313A (fr) * 1959-06-19 1960-07-29 Perfectionnements aux moteurs synchrones à auto-démarrage
CH437530A (de) * 1965-10-12 1967-06-15 Landis & Gyr Ag Elektrischer Schrittmotor zur Verdrehung einer Welle
FR1475948A (fr) * 1966-02-25 1967-04-07 Hatot Leon Ets Perfectionnements aux machines tournantes électromagnétiques
US3644764A (en) * 1967-08-30 1972-02-22 Mesur Matic Electronics Corp Harmonic drive for digital step motor
CH481520A (de) * 1968-11-27 1969-11-15 Landis & Gyr Ag Elektrischer Schrittmotor
US3757147A (en) * 1971-05-18 1973-09-04 Cambridge Thermionic Corp Stepping motor
US3833634A (en) * 1971-12-21 1974-09-03 Union Carbide Corp Manufacture of polyfunctional compounds
US3783313A (en) * 1972-06-29 1974-01-01 Canadian Patents Dev Electrical stepping motors having low inertia rotors
CH558043A (https=) * 1972-08-30 1975-01-15
CH549308A (fr) * 1972-11-30 1974-05-15 Suisse Horlogerie Moteur electromagnetique rotatif pas a pas.
DE2364530A1 (de) * 1972-12-26 1974-06-27 Tokai Rika Co Ltd Elektromotor
US3957857A (en) * 1973-06-19 1976-05-18 Union Carbide Corporation Catalytic process for polyhydric alcohols and derivatives
CA1069540A (en) * 1975-01-02 1980-01-08 Union Carbide Corporation Catalytic process for polyhydric alcohols and derivatives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912688A1 (de) * 1978-08-11 1980-02-14 Copal Electronics Schrittmotor

Also Published As

Publication number Publication date
CH600661A5 (https=) 1978-06-30
JPS5266906A (en) 1977-06-02
FR2326798A1 (fr) 1977-04-29
IT1073429B (it) 1985-04-17
AU1725276A (en) 1978-03-02
AU497791B2 (en) 1979-01-11
SE7610666L (sv) 1977-03-31
JPS5242809A (en) 1977-04-04
GB1557071A (en) 1979-12-05
US3999090A (en) 1976-12-21
CA1050600A (en) 1979-03-13

Similar Documents

Publication Publication Date Title
DE2644238A1 (de) Schrittmotor
DE69629192T2 (de) Selbststartender bürstenloser motor
DE69113482T2 (de) Elektrischer motor.
DE69332706T2 (de) Bürstenloser Drehmomentantrieb mit Davermagneten
DE102011050609B4 (de) Rotierende elektrische Maschine mit verbessertem Magnetwiderstand
DE2600840C3 (de) Schrittmotor mit einem Permanentmagnet-Rotor
DE2611319C3 (de) Schrittschaltmotor für eine elektronische Uhr
DE2157501A1 (de) Synchronmotor mit niedriger Drehzahl
EP0159005A2 (de) Elektrisch gesteuerter Elektromotor
EP0762619A2 (de) Verfahren und Vorrichtung zur Reduzierung des sogenannten Nutruckens bei einem Elektromotor
DE2919581A1 (de) Zweipulsiger kollektorloser gleichstrommotor
DE2225442B2 (de) Kollektorloser Gleichstrommotor
DE3308206A1 (de) Buerstenloser gleichstrommotor
DE3512411C2 (de) Zündsignalgenerator für Brennkraftmaschinen
DE2738789B2 (de) Elektrischer Schrittmotor
EP0358805B1 (de) Selbstanlaufender Einphasen-Synchronmotor
DE2335717C3 (de) Elektrischer Miniatur-Synchronmotor
DE1488267B2 (de) Synchronmotor
DE68913625T2 (de) Vielpoliger Schrittmotor.
DE3037724C2 (de) Gleichstrommotor
EP0501521B1 (de) Bürstenloser Gleichstrommotor für niedrige Drehzahlen
WO2001042079A1 (de) Elektromagnetische maschine für ein fahrzeug, insbesondere ein fahrrad
EP0196457A1 (de) Einphasenschrittmotor
DE4306327C2 (de) Reluktanzmotor
DE2332012C2 (https=)

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee