IT7925427A0 - 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
IT7925427A0
IT7925427A0 IT7925427A IT2542779A IT7925427A0 IT 7925427 A0 IT7925427 A0 IT 7925427A0 IT 7925427 A IT7925427 A IT 7925427A IT 2542779 A IT2542779 A IT 2542779A IT 7925427 A0 IT7925427 A0 IT 7925427A0
Authority
IT
Italy
Prior art keywords
stators
circumferential
opposite sides
stepping motor
disc rotor
Prior art date
Application number
IT7925427A
Other languages
English (en)
Other versions
IT1122938B (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
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 true IT7925427A0 (it) 1979-08-31
IT1122938B 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 (it)
JP (2) JPS5534899A (it)
DE (1) DE2934997A1 (it)
FR (1) FR2435150A1 (it)
GB (1) GB2030789A (it)
IT (1) IT1122938B (it)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000929A1 (en) * 1980-08-29 1982-03-18 Sa Elessach Stepping motor,particularly for electronic watch
JPH0122390Y2 (it) * 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
WO1985000705A1 (fr) * 1983-07-28 1985-02-14 Michel Grosjean Moteur polyphase a rotor aimante presentant n/2 paires de poles par face
DE3467669D1 (en) * 1983-07-28 1987-12-23 Michel Grosjean Multiphase motor with magnetized rotor having n pairs of poles with axial magnetization
US4629924A (en) * 1983-07-28 1986-12-16 Michel Grosjean Multiphase motor with magnetized rotor having N/2 pairs of poles at its periphery
US4712028A (en) * 1984-05-21 1987-12-08 Sigma Instruments, Inc. Magnetically assisted stepping motor
WO1986000765A1 (fr) * 1984-07-11 1986-01-30 Michel Grosjean Moteur monophase a rotor aimante
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 (it) * 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 Motoren Gmbh & Co Kg Synchronmotor
US5798591A (en) * 1993-07-19 1998-08-25 T-Flux Pty Limited 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
SG94323A1 (en) * 1998-04-20 2003-02-18 Canon Kk Motor
US6236138B1 (en) 1998-06-25 2001-05-22 David H. Rush Electro mechanical machine and armature structure therefor
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 (it) * 1968-05-20 1969-11-24
FR2044282A5 (it) * 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
CH558043A (it) * 1972-08-30 1975-01-15
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
JPS5534899A (en) 1980-03-11
US4207483A (en) 1980-06-10
GB2030789A (en) 1980-04-10
IT1122938B (it) 1986-04-30
JPS59194659A (ja) 1984-11-05
DE2934997A1 (de) 1980-03-06
JPH0315415B2 (it) 1991-03-01
FR2435150A1 (fr) 1980-03-28
JPS6147065B2 (it) 1986-10-17

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