CH680552GA3 - - Google Patents
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- Publication number
- CH680552GA3 CH680552GA3 CH52790A CH52790A CH680552GA3 CH 680552G A3 CH680552G A3 CH 680552GA3 CH 52790 A CH52790 A CH 52790A CH 52790 A CH52790 A CH 52790A CH 680552G A3 CH680552G A3 CH 680552GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- cage
- micro
- rotor
- intended
- motor
- Prior art date
Links
Classifications
-
- 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
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
- H02K21/185—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores with the axis of the rotor perpendicular to the plane of the 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH527/90A CH680552B5 (es) | 1990-02-19 | 1990-02-19 | |
DE69105542T DE69105542T2 (de) | 1990-02-19 | 1991-02-11 | Elektromagnetischer Mikromotor zur Ausrüstung eines kleinen Uhrwerkes. |
EP91101899A EP0443403B1 (fr) | 1990-02-19 | 1991-02-11 | Micromoteur électromagnétique destiné à équiper un mouvement de montre de petite dimension |
US07/655,811 US5206554A (en) | 1990-02-19 | 1991-02-15 | Electromagnetic micromotor for use in watch movements of small dimensions |
JP04543191A JP3185149B2 (ja) | 1990-02-19 | 1991-02-19 | 電磁マイクロモータ |
HK98105352A HK1006204A1 (en) | 1990-02-19 | 1998-06-16 | Electromagnetic micro-motor for equipping a small clockwork-movement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH527/90A CH680552B5 (es) | 1990-02-19 | 1990-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CH680552GA3 true CH680552GA3 (es) | 1992-09-30 |
CH680552B5 CH680552B5 (es) | 1993-03-31 |
Family
ID=4189049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH527/90A CH680552B5 (es) | 1990-02-19 | 1990-02-19 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5206554A (es) |
EP (1) | EP0443403B1 (es) |
JP (1) | JP3185149B2 (es) |
CH (1) | CH680552B5 (es) |
DE (1) | DE69105542T2 (es) |
HK (1) | HK1006204A1 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH684671B5 (fr) * | 1993-01-18 | 1995-05-31 | Ebauchesfabrik Eta Ag | Moteur électromagnétique, notamment du type pas à pas, comportant une cage engagée dans un stator. |
US6274939B1 (en) | 1998-09-11 | 2001-08-14 | American Electronic Components | Resin ceramic compositions having magnetic properties |
US6519113B1 (en) | 1999-04-28 | 2003-02-11 | Seagate Technology Llc | Spindle motor assembly with polymeric motor shaft and hub for rotating a data storage disk |
US6437464B1 (en) | 1999-07-29 | 2002-08-20 | Encap Motor Corporation | Motor and disc assembly for computer hard drive |
US6753628B1 (en) | 1999-07-29 | 2004-06-22 | Encap Motor Corporation | High speed spindle motor for disc drive |
US6501616B1 (en) | 1999-07-29 | 2002-12-31 | Encap Motor Corporation | Hard disc drive with base incorporating a spindle motor stator |
US6300695B1 (en) | 1999-07-29 | 2001-10-09 | Encap Motor Corporation | High speed spindle motor with hydrodynamic bearings |
US6362554B1 (en) | 1999-07-29 | 2002-03-26 | Encap Motor Corporation | Stator assembly |
US6617721B1 (en) | 1999-07-29 | 2003-09-09 | Encap Motor Corporation | High speed spindle motor |
AU2580301A (en) | 1999-12-17 | 2001-06-25 | Encap Motor Corporation | Spindle motor with encapsulated stator and method of making same |
US6892439B1 (en) | 2001-02-01 | 2005-05-17 | Encap Motor Corporation | Motor with stator made from linear core preform |
US7036207B2 (en) | 2001-03-02 | 2006-05-02 | Encap Motor Corporation | Stator assembly made from a plurality of toroidal core segments and motor using same |
US20030183954A1 (en) * | 2002-03-15 | 2003-10-02 | Wolf Ronald J. | Magnetic resin composition and method of processing |
EP1418475A1 (de) * | 2002-11-05 | 2004-05-12 | Sarnatech Rolla AG | Elektromagnetischer Mikromotor |
IT1394386B1 (it) * | 2008-09-29 | 2012-06-15 | Scuola Superiore Di Studi Universitari E Di Perfez | Micromotore elettromagnetico passo-passo di tipo wobble |
JP5852424B2 (ja) * | 2011-12-01 | 2016-02-03 | 鈴木 利明 | 時計用モーター |
EP2717437B1 (fr) * | 2012-10-08 | 2018-08-01 | ETA SA Manufacture Horlogère Suisse | Moteur électromagnétique horloger et procédé de fabrication d'un tel moteur |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR74145E (fr) * | 1958-09-02 | 1960-11-07 | Hatot Leon Ets | Perfectionnements aux petites machines et aux instruments magnéto-électriques |
JPS54136610A (en) * | 1978-04-14 | 1979-10-23 | Citizen Watch Co Ltd | Manufacture of rotor for converter |
JPS54143807A (en) * | 1978-04-28 | 1979-11-09 | Citizen Watch Co Ltd | Structure of rotor for use in converter |
JPS5543926A (en) * | 1978-09-19 | 1980-03-28 | Star Seimitsu Kk | Motor for timepiece |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1302143A (fr) * | 1961-09-28 | 1962-08-24 | Siemens Ag | Micromoteur comportant un mécanisme de démultiplication disposé dans son boîtier |
FR1302692A (fr) * | 1961-09-30 | 1962-08-31 | Siemens Ag | Moteur électrique miniature avec induit en cloche et réducteur de vitesse |
NL6414624A (es) * | 1964-12-16 | 1966-06-17 | ||
JPS535109A (en) * | 1976-07-06 | 1978-01-18 | Kougai Boushi Chiyousa Kenkiyu | Method of manufacturing dibasic fatty acid |
JPS5343924A (en) * | 1976-09-30 | 1978-04-20 | Minami Senju Mfg Co Ltd | Method of restoring asphalt road face |
DE2757831C2 (de) * | 1976-12-28 | 1986-11-20 | Čeljabinskij politechničeskij institut imeni Leninskogo Komsomola, Čeljabinsk | Streifendickenregelung beim Walzen |
US4126933A (en) * | 1977-07-14 | 1978-11-28 | Carrier Corporation | Method for assembling a permanent magnet rotor |
US4318017A (en) * | 1980-01-04 | 1982-03-02 | Timex Corporation | Rotor assembly for electric stepping motor |
US4412144A (en) * | 1982-04-08 | 1983-10-25 | Moskovsky Energetichesky Institut | Single-phase step motor |
DE3243212A1 (de) * | 1982-11-23 | 1984-05-24 | SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen | Elektrischer kleinmotor mit einem anker |
FR2629953B1 (fr) * | 1988-04-06 | 1991-07-05 | Sagem | Composant electrique, notamment moteur electrique, equipe de double paires de contacts, notamment pour autoriser deux implantations differentes sur une plaque a circuits imprimes |
-
1990
- 1990-02-19 CH CH527/90A patent/CH680552B5/fr not_active IP Right Cessation
-
1991
- 1991-02-11 DE DE69105542T patent/DE69105542T2/de not_active Expired - Lifetime
- 1991-02-11 EP EP91101899A patent/EP0443403B1/fr not_active Expired - Lifetime
- 1991-02-15 US US07/655,811 patent/US5206554A/en not_active Expired - Lifetime
- 1991-02-19 JP JP04543191A patent/JP3185149B2/ja not_active Expired - Lifetime
-
1998
- 1998-06-16 HK HK98105352A patent/HK1006204A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR74145E (fr) * | 1958-09-02 | 1960-11-07 | Hatot Leon Ets | Perfectionnements aux petites machines et aux instruments magnéto-électriques |
JPS54136610A (en) * | 1978-04-14 | 1979-10-23 | Citizen Watch Co Ltd | Manufacture of rotor for converter |
JPS54143807A (en) * | 1978-04-28 | 1979-11-09 | Citizen Watch Co Ltd | Structure of rotor for use in converter |
JPS5543926A (en) * | 1978-09-19 | 1980-03-28 | Star Seimitsu Kk | Motor for timepiece |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 3, no. 156 (E-161)() 21 décembre 1979, & JP-A-54 136610 (CITIZEN) 23 octobre 1979, * |
PATENT ABSTRACTS OF JAPAN vol. 4, no. 4 (E-164)() 12 janvier 1980, & JP-A-54 143807 (CITIZEN) 09 novembre 1979, * |
PATENT ABSTRACTS OF JAPAN vol. 4, no. 75 (E-13)(557) 31 mai 1980, & JP-A-55 43926 (STAR SEIMITSU) 28 mars 1980, * |
Also Published As
Publication number | Publication date |
---|---|
DE69105542D1 (de) | 1995-01-19 |
JPH04215092A (ja) | 1992-08-05 |
DE69105542T2 (de) | 1995-06-22 |
US5206554A (en) | 1993-04-27 |
CH680552B5 (es) | 1993-03-31 |
EP0443403A1 (fr) | 1991-08-28 |
EP0443403B1 (fr) | 1994-12-07 |
HK1006204A1 (en) | 1999-02-12 |
JP3185149B2 (ja) | 2001-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |