FR2406907B3 - - Google Patents

Info

Publication number
FR2406907B3
FR2406907B3 FR7827542A FR7827542A FR2406907B3 FR 2406907 B3 FR2406907 B3 FR 2406907B3 FR 7827542 A FR7827542 A FR 7827542A FR 7827542 A FR7827542 A FR 7827542A FR 2406907 B3 FR2406907 B3 FR 2406907B3
Authority
FR
France
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
FR7827542A
Other languages
French (fr)
Other versions
FR2406907A1 (en
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.)
Quarz Zeit AG
Original Assignee
Quarz Zeit 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 Quarz Zeit AG filed Critical Quarz Zeit AG
Publication of FR2406907A1 publication Critical patent/FR2406907A1/en
Application granted granted Critical
Publication of FR2406907B3 publication Critical patent/FR2406907B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Electromechanical Clocks (AREA)
FR7827542A 1977-10-24 1978-09-26 SINGLE-PHASE STEP-BY-STEP MOTOR, IN PARTICULAR FOR CLOCKS, WHOSE ROTOR SHAFT IS MOUNTED ON A FIXED BEARING ON A POLAR SURFACE OF THE STATOR Granted FR2406907A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772747644 DE2747644A1 (en) 1977-10-24 1977-10-24 SINGLE PHASE MOTOR, IN PARTICULAR FOR WATCHES

Publications (2)

Publication Number Publication Date
FR2406907A1 FR2406907A1 (en) 1979-05-18
FR2406907B3 true FR2406907B3 (en) 1981-05-22

Family

ID=6022113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827542A Granted FR2406907A1 (en) 1977-10-24 1978-09-26 SINGLE-PHASE STEP-BY-STEP MOTOR, IN PARTICULAR FOR CLOCKS, WHOSE ROTOR SHAFT IS MOUNTED ON A FIXED BEARING ON A POLAR SURFACE OF THE STATOR

Country Status (11)

Country Link
JP (1) JPS5466414A (en)
AR (1) AR226998A1 (en)
AU (1) AU524967B2 (en)
BR (1) BR7806885A (en)
CH (1) CH622162GA3 (en)
DE (1) DE2747644A1 (en)
ES (1) ES474037A1 (en)
FR (1) FR2406907A1 (en)
GB (1) GB2007035B (en)
MX (1) MX144499A (en)
ZA (1) ZA785652B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149943C2 (en) * 1981-12-17 1986-02-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Two-phase stepper motor
CH673199B5 (en) * 1988-08-25 1990-08-31 Matthias Scholer
EP0718960B1 (en) * 1994-12-12 1997-01-29 Detra Sa Multiphase multipolar stepping motor
US8278803B2 (en) * 2009-08-14 2012-10-02 Lin Engineering Motor end cap positioning element for maintaining rotor-stator concentricity

Also Published As

Publication number Publication date
ES474037A1 (en) 1979-05-01
ZA785652B (en) 1979-10-31
DE2747644A1 (en) 1979-05-03
BR7806885A (en) 1979-05-15
GB2007035B (en) 1982-03-31
CH622162GA3 (en) 1981-03-31
GB2007035A (en) 1979-05-10
AU524967B2 (en) 1982-10-14
AR226998A1 (en) 1982-09-15
JPS5466414A (en) 1979-05-29
FR2406907A1 (en) 1979-05-18
AU4078278A (en) 1980-04-24
MX144499A (en) 1981-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse