CH628773B - Verfahren zur herstellung eines rotors fuer einen schrittmotor. - Google Patents
Verfahren zur herstellung eines rotors fuer einen schrittmotor.Info
- Publication number
- CH628773B CH628773B CH23379A CH23379A CH628773B CH 628773 B CH628773 B CH 628773B CH 23379 A CH23379 A CH 23379A CH 23379 A CH23379 A CH 23379A CH 628773 B CH628773 B CH 628773B
- Authority
- CH
- Switzerland
- Prior art keywords
- rotor
- bore
- pinion
- gap
- manufacturing
- Prior art date
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
- 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—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods 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)
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 true CH628773B (de) | |
CH628773GA3 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 (9)
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 (fr) | 1998-04-23 | 1999-10-28 | Citizen Watch Co., Ltd. | Rotor de moteur de petite taille |
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 |
US8033007B2 (en) | 2007-05-11 | 2011-10-11 | Sntech, Inc. | Method of making rotor of brushless motor |
US8299661B2 (en) * | 2007-05-11 | 2012-10-30 | Sntech Inc. | Rotor of brushless motor |
KR100915365B1 (ko) * | 2007-10-25 | 2009-09-03 | 영 춘 정 | 무정류자 모터의 회전자 |
Family Cites Families (2)
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 |
-
1979
- 1979-01-10 CH CH23379A patent/CH628773B/de unknown
- 1979-01-10 DE DE2900756A patent/DE2900756C2/de not_active Expired
- 1979-01-12 GB GB7901218A patent/GB2015266B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2900756C2 (de) | 1983-08-04 |
CH628773GA3 (de) | 1982-03-31 |
GB2015266A (en) | 1979-09-05 |
DE2900756A1 (de) | 1979-07-19 |
GB2015266B (en) | 1982-10-20 |
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