DE2129136C3 - Impulsmotor - Google Patents

Impulsmotor

Info

Publication number
DE2129136C3
DE2129136C3 DE2129136A DE2129136A DE2129136C3 DE 2129136 C3 DE2129136 C3 DE 2129136C3 DE 2129136 A DE2129136 A DE 2129136A DE 2129136 A DE2129136 A DE 2129136A DE 2129136 C3 DE2129136 C3 DE 2129136C3
Authority
DE
Germany
Prior art keywords
rotor
pulse motor
ratchet wheel
locking spring
slots
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
DE2129136A
Other languages
German (de)
English (en)
Other versions
DE2129136B2 (enExample
DE2129136A1 (de
Inventor
Takayasu Iruma Machida
Fumio Nakajima
Akira Fuchu Nikaido
Terutaka Okano
Mitsuo Omiya Onda
Takashi Toida
Yoshihiko Yanagawa
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of DE2129136A1 publication Critical patent/DE2129136A1/de
Publication of DE2129136B2 publication Critical patent/DE2129136B2/de
Application granted granted Critical
Publication of DE2129136C3 publication Critical patent/DE2129136C3/de
Expired 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)
DE2129136A 1970-06-13 1971-06-11 Impulsmotor Expired DE2129136C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5903770 1970-06-13
JP9138370 1970-09-14

Publications (3)

Publication Number Publication Date
DE2129136A1 DE2129136A1 (de) 1972-02-03
DE2129136B2 DE2129136B2 (enExample) 1975-04-10
DE2129136C3 true DE2129136C3 (de) 1975-11-27

Family

ID=26400061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2129136A Expired DE2129136C3 (de) 1970-06-13 1971-06-11 Impulsmotor

Country Status (2)

Country Link
US (1) US3731125A (enExample)
DE (1) DE2129136C3 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740759B2 (enExample) * 1973-07-17 1982-08-30
US3818690A (en) * 1973-11-21 1974-06-25 Timex Corp Stepping motor for watch movement
CH613359GA3 (en) * 1974-08-28 1979-09-28 Pulsed motor for horometrical apparatus
DE2706651A1 (de) * 1977-02-17 1978-08-24 Quarz Zeit Ag Einphasenschrittmotor
EP0081676A1 (de) * 1981-11-20 1983-06-22 Aktiengesellschaft Siemens Asynchrongenerator mit am Läufer angeordneten Dauermagneten
DE3301265A1 (de) * 1983-01-17 1984-07-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektromotor mit einem eine gebogene form aufweisenden statoreisen
DE4329046A1 (de) * 1993-08-28 1995-03-02 Philips Patentverwaltung Kleinmotor mit einem permanent-magnetischen Rotor
AU1576299A (en) * 1997-11-25 1999-06-15 Carlos Alberto Chichoni Magnetic compression turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433608A (en) * 1943-06-01 1947-12-30 Union Totalisator Company Ltd Electromagnetic stepping mechanism for numeral wheels
US2624017A (en) * 1949-12-12 1952-12-30 Jr Joseph G Putnocky Alternating current or direct current timing motor
US3413501A (en) * 1966-05-31 1968-11-26 Mallory & Co Inc P R Electric motors
US3447008A (en) * 1967-08-25 1969-05-27 Gen Time Corp High starting torque inductor motor
US3597915A (en) * 1968-11-05 1971-08-10 Susumu Aizawa Driving device of electronic watch
US3525888A (en) * 1969-10-27 1970-08-25 Mallory & Co Inc P R Magnetic unidirectional system for a motor

Also Published As

Publication number Publication date
DE2129136B2 (enExample) 1975-04-10
US3731125A (en) 1973-05-01
DE2129136A1 (de) 1972-02-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee