IT1122938B - Motore passo-passo con statori circonferenziali su lati opposti di un rotore a disco - Google Patents

Motore passo-passo con statori circonferenziali su lati opposti di un rotore a disco

Info

Publication number
IT1122938B
IT1122938B IT25427/79A IT2542779A IT1122938B IT 1122938 B IT1122938 B IT 1122938B IT 25427/79 A IT25427/79 A IT 25427/79A IT 2542779 A IT2542779 A IT 2542779A IT 1122938 B IT1122938 B IT 1122938B
Authority
IT
Italy
Prior art keywords
stators
circumferential
opposite sides
stepper motor
disc rotor
Prior art date
Application number
IT25427/79A
Other languages
English (en)
Italian (it)
Other versions
IT7925427A0 (it
Inventor
John S Baer
Original Assignee
Warner Electric Brake & Clutch
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 Warner Electric Brake & Clutch filed Critical Warner Electric Brake & Clutch
Publication of IT7925427A0 publication Critical patent/IT7925427A0/it
Application granted granted Critical
Publication of IT1122938B publication Critical patent/IT1122938B/it

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
    • H02K37/125—Magnet axially facing armature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Linear Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Synchronous Machinery (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
IT25427/79A 1978-09-01 1979-08-31 Motore passo-passo con statori circonferenziali su lati opposti di un rotore a disco IT1122938B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/938,925 US4207483A (en) 1978-09-01 1978-09-01 Step motor with circumferential stators on opposite sides of disc-like rotor

Publications (2)

Publication Number Publication Date
IT7925427A0 IT7925427A0 (it) 1979-08-31
IT1122938B true IT1122938B (it) 1986-04-30

Family

ID=25472217

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25427/79A IT1122938B (it) 1978-09-01 1979-08-31 Motore passo-passo con statori circonferenziali su lati opposti di un rotore a disco

Country Status (6)

Country Link
US (1) US4207483A (en])
JP (2) JPS5534899A (en])
DE (1) DE2934997A1 (en])
FR (1) FR2435150A1 (en])
GB (1) GB2030789A (en])
IT (1) IT1122938B (en])

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Publication number Priority date Publication date Assignee Title
EP0059183A1 (fr) * 1980-08-29 1982-09-08 Elessach S.A. Moteur pas a pas, notamment pour montre electronique
JPH0122390Y2 (en]) * 1980-11-27 1989-06-30
US4508998A (en) * 1981-02-09 1985-04-02 David H. Rush Brushless disc-type DC motor or generator
WO1982003928A1 (en) * 1981-04-24 1982-11-11 Mathys Pierre Stepping motor for quartz watch
DE3136855A1 (de) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Kollektorloser elektronikmotor
US4559461A (en) * 1983-06-23 1985-12-17 Jeco Company Limited Stepping motor
US4629924A (en) * 1983-07-28 1986-12-16 Michel Grosjean Multiphase motor with magnetized rotor having N/2 pairs of poles at its periphery
WO1985000704A1 (fr) * 1983-07-28 1985-02-14 Michel Grosjean Moteur polyphase a rotor aimante presentant n paires de poles a aimantation axiale
WO1985000705A1 (fr) * 1983-07-28 1985-02-14 Michel Grosjean Moteur polyphase a rotor aimante presentant n/2 paires de poles par face
US4712028A (en) * 1984-05-21 1987-12-08 Sigma Instruments, Inc. Magnetically assisted stepping motor
US4713565A (en) * 1984-07-11 1987-12-15 Michel Grosjean Single-phase motor with a magnetized rotor
JPS62185550A (ja) * 1986-02-07 1987-08-13 Matsushita Electric Works Ltd ステツプモ−タ
US4794286A (en) * 1986-04-03 1988-12-27 Adept Technology, Inc. Variable reluctance stepper motor
US4713570A (en) * 1986-06-04 1987-12-15 Pacific Scientific Co. Magnetically enhanced variable reluctance motor systems
JPS63100327A (ja) * 1986-10-16 1988-05-02 Tokyo Keiso Kk 羽根車式流量測定装置
FR2606951A1 (fr) * 1986-11-13 1988-05-20 Alsthom Cgee Moteur a aimants
JPH0193979U (en]) * 1987-12-15 1989-06-21
US4922145A (en) * 1988-11-17 1990-05-01 Eastman Kodak Company Stepper motor
US5168187A (en) * 1991-02-20 1992-12-01 Dana Corporation, Warner Electric Brake & Clutch Division Axial pole stepping motor
US5440185A (en) * 1991-10-28 1995-08-08 Allwine, Jr.; Elmer C. Composite magnet brushless DC motor
US5369323A (en) * 1991-10-28 1994-11-29 Slonix Engineering Composite magnet stepper motor
DE9213623U1 (de) * 1992-10-09 1994-04-28 Papst Licensing Gmbh, 78549 Spaichingen Synchronmotor
WO1995003646A1 (en) * 1993-07-19 1995-02-02 Paul Evan Lillington Electromagnetic machine with permanent magnet rotor
US5514960A (en) * 1994-05-24 1996-05-07 Taverner; Charles T. Electromagnetic drive device having a plurality of sinusoidal coils
US5804898A (en) * 1995-09-12 1998-09-08 Nihon Riken Co., Ltd. Electric motor utilizing magnetic energy of permanent magnet
US5650680A (en) * 1995-12-11 1997-07-22 Marathon Electric Mfg. Co. Dynamo electric machine with permanent magnet rotor structure
US6400055B1 (en) * 1998-04-20 2002-06-04 Canon Kabushiki Kaisha Motor
EP1099293A4 (en) * 1998-06-25 2004-09-08 Rush David H ELECTROMECHANICAL MACHINE AND ASSOCIATED ARMATURE STRUCTURE
US6373162B1 (en) * 1999-11-11 2002-04-16 Ford Global Technologies, Inc. Permanent magnet electric machine with flux control
US6603224B1 (en) * 1999-12-08 2003-08-05 California Linear Devices, Inc. Linear motor stator assembly piece
TW474196U (en) * 2001-03-26 2002-01-21 Amglad Entpr Inc Luminous skateboard capable of generating electricity automatically
US6605883B2 (en) 2001-04-20 2003-08-12 Japan Servo Co., Ltd. Multi-phase flat-type PM stepping motor and driving circuit thereof
JP3561248B2 (ja) * 2001-09-17 2004-09-02 日本サーボ株式会社 偏平多相永久磁石形ステッピングモータとその励磁回路
FR2830136B1 (fr) * 2001-09-25 2004-09-03 Moving Magnet Tech Moteur polyphase a deux ou trois phases
JP3684184B2 (ja) * 2001-09-28 2005-08-17 キヤノン株式会社 駆動装置及び光量調節手段を有する光学機器
JP4012170B2 (ja) * 2004-01-06 2007-11-21 キヤノン株式会社 アクチュエータ及び光量調節装置
JP4604064B2 (ja) * 2007-06-19 2010-12-22 日立オートモティブシステムズ株式会社 車両用交流発電機及び回転電機
JP5663858B2 (ja) * 2009-11-06 2015-02-04 日立工機株式会社 携帯研磨機
DE102009060407A1 (de) * 2009-12-22 2011-06-30 SVM Schultz Verwaltungs-GmbH & Co. KG, 87700 Drehmagnet
JP5587667B2 (ja) * 2010-05-19 2014-09-10 ミネベア株式会社 ステッピングモータ
CN103378707B (zh) * 2012-04-23 2017-12-19 德昌电机(深圳)有限公司 电机、线性驱动器、及使用该线性驱动器的车灯调节器
CN103378708B (zh) * 2012-04-23 2017-08-08 德昌电机(深圳)有限公司 步进电机及使用该步进电机的线性驱动器
US10734874B2 (en) * 2016-07-09 2020-08-04 Shahin Asgari Apparatus and method for cogging torque reduction with rotor embedded cylindroid permanent magnets
EP4280437A1 (en) * 2022-05-20 2023-11-22 Faulhaber Precistep SA Two phase stepper motor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428882A (en) * 1945-06-27 1947-10-14 Electric Tachometer Corp Step-by-step motor
US2539144A (en) * 1949-03-28 1951-01-23 Honeywell Regulator Co Electric motor
US2814746A (en) * 1953-09-11 1957-11-26 Philips Corp Electric motor
US3205383A (en) * 1961-06-26 1965-09-07 Hurst Mfg Corp Synchronous hysteresis electric motor
FR1307361A (fr) * 1961-09-15 1962-10-26 Jaeger Ets Ed Procédé de démarrage et de mise en synchronisme automatiques de moteurs à hystérésis asynchrones et moteurs obtenus par sa mise en oeuvre
NL139855B (nl) * 1963-10-24 1973-09-17 Philips Nv Stapmotor.
US3508091A (en) * 1967-12-26 1970-04-21 Philips Corp Double claw tooth stator synchronous and stepping motor with indicator
NL6807144A (en]) * 1968-05-20 1969-11-24
FR2044282A5 (en]) * 1969-05-14 1971-02-19 Nazare Edgard
DE2048901C3 (de) * 1969-10-13 1975-04-10 Girard-Perregaux S.A., La Chaux- De-Fonds, Neuenburg (Schweiz) Elektrischer Schrittmotor, insbesondere für ein Uhrwerk
GB1368788A (en) * 1970-12-28 1974-10-02 Gujitsu Ltd Electric stepping motor
US3783313A (en) * 1972-06-29 1974-01-01 Canadian Patents Dev Electrical stepping motors having low inertia rotors
CH1279472A4 (en]) * 1972-08-30 1974-07-15
USRE28075E (en) 1972-10-19 1974-07-16 Double claw tooth stator synchronous and stepping motor with indicator
GB1455704A (en) * 1973-12-10 1976-11-17 Fresard Freres Electric stepping micromotors
US3845338A (en) * 1974-02-20 1974-10-29 Transicoil Inc Direct current shell armature motor
US4104552A (en) * 1976-03-04 1978-08-01 Merkle-Korff Gear Co. Synchronous motor structure

Also Published As

Publication number Publication date
JPH0315415B2 (en]) 1991-03-01
GB2030789A (en) 1980-04-10
DE2934997A1 (de) 1980-03-06
JPS5534899A (en) 1980-03-11
JPS6147065B2 (en]) 1986-10-17
JPS59194659A (ja) 1984-11-05
FR2435150A1 (fr) 1980-03-28
US4207483A (en) 1980-06-10
IT7925427A0 (it) 1979-08-31

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