HK1015083A1 - Electromagnetic motor with two coaxial rotors - Google Patents

Electromagnetic motor with two coaxial rotors

Info

Publication number
HK1015083A1
HK1015083A1 HK98119182A HK98119182A HK1015083A1 HK 1015083 A1 HK1015083 A1 HK 1015083A1 HK 98119182 A HK98119182 A HK 98119182A HK 98119182 A HK98119182 A HK 98119182A HK 1015083 A1 HK1015083 A1 HK 1015083A1
Authority
HK
Hong Kong
Prior art keywords
electromagnetic motor
coaxial rotors
rotors
coaxial
electromagnetic
Prior art date
Application number
HK98119182A
Other languages
English (en)
Inventor
Daho Taghezout
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
Application filed by Ebauchesfabrik Eta Ag filed Critical Ebauchesfabrik Eta Ag
Publication of HK1015083A1 publication Critical patent/HK1015083A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Control Of Stepping Motors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
HK98119182A 1996-11-27 1998-12-29 Electromagnetic motor with two coaxial rotors HK1015083A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH02919/96A CH690632A5 (fr) 1996-11-27 1996-11-27 Moteur électromagnétique à deux rotors coaxiaux.

Publications (1)

Publication Number Publication Date
HK1015083A1 true HK1015083A1 (en) 1999-10-08

Family

ID=4244571

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98119182A HK1015083A1 (en) 1996-11-27 1998-12-29 Electromagnetic motor with two coaxial rotors

Country Status (8)

Country Link
US (1) US5917257A (ko)
JP (1) JP4018215B2 (ko)
KR (1) KR100443956B1 (ko)
CN (1) CN1104085C (ko)
CH (1) CH690632A5 (ko)
HK (1) HK1015083A1 (ko)
SG (1) SG67444A1 (ko)
TW (1) TW339422B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002186230A (ja) * 2000-10-06 2002-06-28 Chung Shan Inst Of Science & Technol 単一ステータ二重ロータ回転式モータ
US6897579B2 (en) * 2001-09-28 2005-05-24 Canon Kabushiki Kaisha Motor
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
JP4324025B2 (ja) * 2004-06-14 2009-09-02 キヤノン株式会社 駆動装置
DE102006023275B3 (de) * 2006-05-18 2007-04-26 Dr.Ing.H.C. F. Porsche Ag Verfahren und Vorrichtung zum Einstellen einer Soll-Ausgangsspannung eines in einem Kraftfahrzeug angeordneten Generators
JP4233578B2 (ja) * 2006-08-10 2009-03-04 ファナック株式会社 産業用ロボットの手首駆動構造
US7642684B2 (en) * 2007-02-15 2010-01-05 Hamilton Sunstrand Corporation Nested variable field dynamoelectric machine
US7944164B2 (en) * 2008-07-31 2011-05-17 Rockwell Automation Technologies, Inc. Method and apparatus for identifying orientation of a stationary rotor in a sensor-less PMSM
JP2015061467A (ja) * 2013-09-20 2015-03-30 カシオ計算機株式会社 ステッピングモータ及び時計
IL233942B (en) 2014-08-04 2020-01-30 Israel Aerospace Ind Ltd Assembly of the drive system
JP2019047559A (ja) * 2017-08-30 2019-03-22 カシオ計算機株式会社 回転制御装置、電子時計および回転制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627833B2 (ko) * 1973-11-13 1981-06-27
DE2436886C2 (de) * 1974-07-31 1976-05-20 Berger Gerhard Selbstanlaufender Synchronmotor und Schrittmotor mit Dauermagnetrotor
DE3149943C2 (de) * 1981-12-17 1986-02-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Zweiphasenschrittmotor
US4642494A (en) * 1985-10-02 1987-02-10 The Superior Electric Company Means to improve performance of electric motors
JPS6285667A (ja) * 1985-10-07 1987-04-20 Matsushita Electric Ind Co Ltd Ｐｍ型ステツピングモ−タ
CH672042B5 (ko) * 1987-10-22 1990-04-30 Kinetron Bv
EP0452252A1 (fr) * 1990-04-11 1991-10-16 Silcon Enterprises Ltd. Moteur pas à pas pour pièce d'horlogerie
JPH04172974A (ja) * 1990-11-01 1992-06-19 Seiko Epson Corp モーター
FR2734962B1 (fr) * 1995-05-29 1997-08-01 Ebauchesfabrik Eta Ag Moteur birotor multipolaire

Also Published As

Publication number Publication date
CN1104085C (zh) 2003-03-26
TW339422B (en) 1998-09-01
KR19980042702A (ko) 1998-08-17
CN1186374A (zh) 1998-07-01
SG67444A1 (en) 1999-09-21
KR100443956B1 (ko) 2004-09-18
JP4018215B2 (ja) 2007-12-05
US5917257A (en) 1999-06-29
JPH10191606A (ja) 1998-07-21
CH690632A5 (fr) 2000-11-15

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101126