CH628773GA3 - - Google Patents

Download PDF

Info

Publication number
CH628773GA3
CH628773GA3 CH23379A CH23379A CH628773GA3 CH 628773G A3 CH628773G A3 CH 628773GA3 CH 23379 A CH23379 A CH 23379A CH 23379 A CH23379 A CH 23379A CH 628773G A3 CH628773G A3 CH 628773GA3
Authority
CH
Switzerland
Prior art keywords
bore
pinion
gap
magnet
rotor magnet
Prior art date
Application number
CH23379A
Other languages
English (en)
Other versions
CH628773B (de
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
Publication of CH628773B publication Critical patent/CH628773B/de
Priority claimed from JP308278A external-priority patent/JPS5499473A/ja
Priority claimed from JP2622778A external-priority patent/JPS54119607A/ja
Priority claimed from JP11053778A external-priority patent/JPS5537867A/ja
Application filed filed Critical
Publication of CH628773GA3 publication Critical patent/CH628773GA3/de

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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Electromechanical Clocks (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
CH23379A 1978-01-14 1979-01-10 Verfahren zur herstellung eines rotors fuer einen schrittmotor. CH628773B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP308278A JPS5499473A (en) 1978-01-14 1978-01-14 Rotor structure of step motor for watches
JP2622778A JPS54119607A (en) 1978-03-08 1978-03-08 Rotor structure of step motor for timepiece
JP11053778A JPS5537867A (en) 1978-09-08 1978-09-08 Rotor structure of comverter for timepiece

Publications (2)

Publication Number Publication Date
CH628773B CH628773B (de)
CH628773GA3 true CH628773GA3 (de) 1982-03-31

Family

ID=27275649

Family Applications (1)

Application Number Title Priority Date Filing Date
CH23379A CH628773B (de) 1978-01-14 1979-01-10 Verfahren zur herstellung eines rotors fuer einen schrittmotor.

Country Status (3)

Country Link
CH (1) CH628773B (de)
DE (1) DE2900756C2 (de)
GB (1) GB2015266B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19617134A1 (de) * 1996-04-29 1997-10-30 Siemens Ag Anordnung eines ringförmigen Dauermagneten auf einer Welle
GB2375061B (en) * 1997-09-12 2003-01-29 Bridgeport Machines Ltd Drive mechanism for a tool carousel wheel
WO1999054986A1 (en) 1998-04-23 1999-10-28 Citizen Watch Co., Ltd. Rotor of small-sized motor
RU2168829C1 (ru) * 1999-12-15 2001-06-10 Общество с ограниченной ответственностью "Интеллект-АФ" Способ изготовления ротора электрической машины
JP2001327105A (ja) * 2000-05-17 2001-11-22 Fujitsu General Ltd 電動機の回転子およびその製造方法
FR2810469B1 (fr) * 2000-06-15 2002-10-11 Valeo Machine tournante electrique a faible encombrement et performances elevees
KR100653434B1 (ko) 2005-04-29 2006-12-01 영 춘 정 2상 무정류자 모터
KR100915365B1 (ko) * 2007-10-25 2009-09-03 영 춘 정 무정류자 모터의 회전자
US8299661B2 (en) * 2007-05-11 2012-10-30 Sntech Inc. Rotor of brushless motor
US8033007B2 (en) 2007-05-11 2011-10-11 Sntech, Inc. Method of making rotor of brushless motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5088516A (de) * 1973-12-10 1975-07-16
US4095129A (en) * 1975-09-22 1978-06-13 Citizen Watch Company Limited Rotor assembly for electro-mechanical transducer of electronic timepiece

Also Published As

Publication number Publication date
GB2015266A (en) 1979-09-05
DE2900756C2 (de) 1983-08-04
CH628773B (de)
DE2900756A1 (de) 1979-07-19
GB2015266B (en) 1982-10-20

Similar Documents

Publication Publication Date Title
GB2015266B (en) Rotor assembly for a stepping motor
ATE142370T1 (de) Epoxy-giessmaterial für oberflächen- montierungsanwendungen
JPS55111060A (en) Thin battery
JPS5563808A (en) Manufacture of rare-earth metal intermetallic compound magnet
DE3171809D1 (en) A composition for coating a substrate with an epoxy resin powder coating and a method of making matt finishes with the composition
SG80783G (en) Driving coil assembly for electronic transducer
KR860001358A (ko) 금속화합물 파우더(powder)를 혼합한 에폭시수지제 안경테
GB1277997A (en) Improvements in and relating to the formation of an accurately dimensioned cavity in a housing
JPS6473731A (en) Manufacture of molding part in electronic component
GB2003055A (en) Milling alloys for bonded magnets
JPS5712025A (en) Production of molding resin
JPS6198145A (ja) モ−タ
CH640685GA3 (en) Method for producing a luminescent time-sign for affixing to a clock dial and time-sign obtained by implementing this method
JPS56147452A (en) Semiconductor device
JPS56143398A (en) Side plate for driving side of cylindrical impeller and manufacture of said plate
JPS5732421A (en) Electrochromic display device
JPS578108A (en) Manufacture of molded type eletrical apparatus
KR910018985A (ko) 자기기록매체 제조방법
CH633151GA3 (en) Electromagnetic motor
JPS56110275A (en) Luminous diode device
JPS5694220A (en) Electronic water service meter
JPS57103319A (en) Hermetically sealing method for electronic part
JPS55105537A (en) Production of road sign
JPS57180676A (en) Method of masking adhesive in bonding work
JPS57169920A (en) Manufacture for magnetic head

Legal Events

Date Code Title Description
PL Patent ceased