DE3522689C2 - - Google Patents

Info

Publication number
DE3522689C2
DE3522689C2 DE3522689A DE3522689A DE3522689C2 DE 3522689 C2 DE3522689 C2 DE 3522689C2 DE 3522689 A DE3522689 A DE 3522689A DE 3522689 A DE3522689 A DE 3522689A DE 3522689 C2 DE3522689 C2 DE 3522689C2
Authority
DE
Germany
Prior art keywords
stator
coil
coil core
rotor
stepper motor
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.)
Expired
Application number
DE3522689A
Other languages
German (de)
English (en)
Other versions
DE3522689A1 (de
Inventor
Wolfgang 7530 Pforzheim De Kroener
Wolfgang 7536 Ispringen De Burkhardt
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.)
Pforzheimer Uhren-Rohwerke Porta 7530 Pforzheim De GmbH
Original Assignee
Pforzheimer Uhren-Rohwerke Porta 7530 Pforzheim De GmbH
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 Pforzheimer Uhren-Rohwerke Porta 7530 Pforzheim De GmbH filed Critical Pforzheimer Uhren-Rohwerke Porta 7530 Pforzheim De GmbH
Priority to DE19853522689 priority Critical patent/DE3522689A1/de
Priority to CH173386A priority patent/CH664867GA3/de
Priority to US06/861,847 priority patent/US4703208A/en
Publication of DE3522689A1 publication Critical patent/DE3522689A1/de
Application granted granted Critical
Publication of DE3522689C2 publication Critical patent/DE3522689C2/de
Granted 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)
DE19853522689 1985-06-25 1985-06-25 Schrittmotor Granted DE3522689A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19853522689 DE3522689A1 (de) 1985-06-25 1985-06-25 Schrittmotor
CH173386A CH664867GA3 (https=) 1985-06-25 1986-04-28
US06/861,847 US4703208A (en) 1985-06-25 1986-05-12 Wristwatch stepping motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853522689 DE3522689A1 (de) 1985-06-25 1985-06-25 Schrittmotor

Publications (2)

Publication Number Publication Date
DE3522689A1 DE3522689A1 (de) 1987-01-08
DE3522689C2 true DE3522689C2 (https=) 1988-08-18

Family

ID=6274133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853522689 Granted DE3522689A1 (de) 1985-06-25 1985-06-25 Schrittmotor

Country Status (3)

Country Link
US (1) US4703208A (https=)
CH (1) CH664867GA3 (https=)
DE (1) DE3522689A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795930A (en) * 1987-12-03 1989-01-03 Timex Corporation Stepping motor coil core and stator assembly for a timepiece
DE19860111A1 (de) * 1998-12-23 2000-07-06 Mannesmann Vdo Ag Mehrpoliger Elektromotor und Verfahren zu seiner Herstellung
CN109302014B (zh) * 2018-10-12 2023-10-20 赣州诚正稀土新材料股份有限公司 一种稀土永磁电机转子自动装配设备
JP7353224B2 (ja) * 2020-03-12 2023-09-29 セイコーインスツル株式会社 ステータ、ステッピングモータ、及び時計

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311445C3 (de) * 1973-03-08 1985-03-14 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektrische Uhr mit Einphasenschrittmotor
JPS5740759B2 (https=) * 1973-07-17 1982-08-30
FR2263632B1 (https=) * 1974-03-07 1980-08-14 Seiko Instr & Electronics
DE2623298A1 (de) * 1976-05-25 1977-12-08 Junghans Gmbh Geb Bipolarer schrittmotor
CH617062B (fr) * 1976-12-22 Girard Perregaux Sa Moteur electrique a rotation discontinue pour mouvement de montre.
CH629069B (fr) * 1979-05-11 Fontainemelon Horlogerie Moteur electromagnetique et procede pour sa fabrication.
DE3149995C1 (de) * 1981-12-17 1983-05-05 Gebrüder Junghans GmbH, 7230 Schramberg Verfahren zum Erstellen eines Uhrenschrittmotor-Stators und Stator eines Uhrenschrittmotors

Also Published As

Publication number Publication date
DE3522689A1 (de) 1987-01-08
US4703208A (en) 1987-10-27
CH664867GA3 (https=) 1988-04-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee