IT8067563A0 - Motore passo a passo polifase per un movimento d orologeria - Google Patents

Motore passo a passo polifase per un movimento d orologeria

Info

Publication number
IT8067563A0
IT8067563A0 IT8067563A IT6756380A IT8067563A0 IT 8067563 A0 IT8067563 A0 IT 8067563A0 IT 8067563 A IT8067563 A IT 8067563A IT 6756380 A IT6756380 A IT 6756380A IT 8067563 A0 IT8067563 A0 IT 8067563A0
Authority
IT
Italy
Prior art keywords
stepper motor
watch movement
polyphase
polyphase stepper
watch
Prior art date
Application number
IT8067563A
Other languages
English (en)
Other versions
IT1128268B (it
Inventor
Claude Oudet
Original Assignee
Portescap
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 Portescap filed Critical Portescap
Publication of IT8067563A0 publication Critical patent/IT8067563A0/it
Application granted granted Critical
Publication of IT1128268B publication Critical patent/IT1128268B/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
    • 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Brushless Motors (AREA)
  • Windings For Motors And Generators (AREA)
IT67563/80A 1979-04-12 1980-04-11 Motore passo a polifase per un movimento d orologeria IT1128268B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH350779A CH630775B (fr) 1979-04-12 1979-04-12 Moteur pas a pas polyphase pour mouvement d'horlogerie.

Publications (2)

Publication Number Publication Date
IT8067563A0 true IT8067563A0 (it) 1980-04-11
IT1128268B IT1128268B (it) 1986-05-28

Family

ID=4257473

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67563/80A IT1128268B (it) 1979-04-12 1980-04-11 Motore passo a polifase per un movimento d orologeria

Country Status (8)

Country Link
US (1) US4387312A (it)
JP (1) JPS56500595A (it)
BR (1) BR8008176A (it)
CH (1) CH630775B (it)
ES (1) ES490502A0 (it)
FR (1) FR2454214A1 (it)
IT (1) IT1128268B (it)
WO (1) WO1980002203A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497022A1 (fr) * 1980-12-24 1982-06-25 Portescap Moteur pas a pas diphase
CH653189A5 (fr) * 1983-04-08 1985-12-13 Portescap Moteur pas a pas electrique.
DE3328221A1 (de) * 1983-08-04 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Schrittweise arbeitende antriebsanordnung
DE3676193D1 (de) * 1985-10-12 1991-01-24 Weh Herbert Stromrichtergespeiste synchronmaschine mit permanentmagnet-erregung.
FR2648632B1 (fr) * 1989-06-16 1991-10-04 Moving Magnet Tech Actionneur electromagnetique monophase de faible encombrement
US5168187A (en) * 1991-02-20 1992-12-01 Dana Corporation, Warner Electric Brake & Clutch Division Axial pole stepping motor
US6552460B2 (en) * 2001-03-08 2003-04-22 Motile, Inc. Brushless electro-mechanical machine
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
WO2004073143A1 (en) * 2003-02-11 2004-08-26 Randall Family Trust Electric machine having an axial air gap
US7093818B2 (en) 2004-08-03 2006-08-22 Harris Corporation Embedded control valve using homopolar motor
DE102013109165A1 (de) * 2013-08-23 2015-02-26 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss
EP3438763B1 (fr) * 2017-08-04 2020-05-06 The Swatch Group Research and Development Ltd Mouvement horloger muni d'un transducteur électromagnétique

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124591B (de) * 1955-08-08 1962-03-01 Ericsson Telefon Ab L M Magnetkern fuer Impulsmotoren
DE1741193U (de) * 1957-01-11 1957-03-07 Bohmeyer K G Fabrik Elektr Uhr Elektromagnetisches schrittschaltwerk.
US2993159A (en) * 1958-10-30 1961-07-18 Hamilton Watch Co Motor
FR1261409A (fr) * 1960-04-08 1961-05-19 Henry Lepaute Ets Moteur électrique et horloge électrique utilisant ce moteur
US3330975A (en) * 1964-10-15 1967-07-11 Vega Prec Lab Inc Self-starting synchronous motor
DE1488074B2 (de) * 1964-11-11 1972-03-30 Underberg, Emil Ewald Josef; DoId, Siegfried August; 4134 Rheinberg Elektrischer motor
US3344325A (en) * 1965-05-04 1967-09-26 Honeywell Inc Step motor including permanent magnet rotor and sectioned stator
CA926911A (en) * 1970-02-07 1973-05-22 Inaba Seiuemon Electric pulse motor
GB1368788A (en) * 1970-12-28 1974-10-02 Gujitsu Ltd Electric stepping motor
US3678311A (en) * 1971-01-25 1972-07-18 Toolmasters Ltd Electric motor
US3803433A (en) * 1972-02-17 1974-04-09 Gen Time Corp Permanent magnet rotor synchronous motor
FR2201575B1 (it) * 1972-09-29 1980-02-15 Valroger Pierre De
US3786291A (en) * 1972-10-02 1974-01-15 Mc Graw Edison Co Synchronous motor
CH549308A (fr) * 1972-11-30 1974-05-15 Suisse Horlogerie Moteur electromagnetique rotatif pas a pas.
FR2209246B1 (it) * 1972-12-05 1978-03-03 Fresard Freres Sa
US3840763A (en) * 1973-07-09 1974-10-08 Gen Electric Low flux density permanent magnet field configuration
CH613359GA3 (en) * 1974-08-28 1979-09-28 Pulsed motor for horometrical apparatus
JPS51134816A (en) * 1975-05-16 1976-11-22 Seiko Instr & Electronics Ltd Converter for an electronic clock
US4025810A (en) * 1975-08-29 1977-05-24 Sigma Instruments, Inc. Low noise synchronous motors
US4115714A (en) * 1976-03-04 1978-09-19 General Time Corporation Stepping motor

Also Published As

Publication number Publication date
JPS56500595A (it) 1981-04-30
CH630775GA3 (it) 1982-07-15
FR2454214A1 (fr) 1980-11-07
US4387312A (en) 1983-06-07
ES8103853A1 (es) 1981-03-16
ES490502A0 (es) 1981-03-16
CH630775B (fr)
WO1980002203A1 (fr) 1980-10-16
BR8008176A (pt) 1981-03-31
IT1128268B (it) 1986-05-28

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