CH645237GA3 - - Google Patents
Download PDFInfo
- Publication number
- CH645237GA3 CH645237GA3 CH810881A CH810881A CH645237GA3 CH 645237G A3 CH645237G A3 CH 645237GA3 CH 810881 A CH810881 A CH 810881A CH 810881 A CH810881 A CH 810881A CH 645237G A3 CH645237G A3 CH 645237GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- rotor
- sense
- arrow
- gap
- magneto
- 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
- 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
- H02K37/14—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 with magnets rotating within the armatures
- H02K37/16—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 with magnets rotating within the armatures having horseshoe armature cores
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Surgical Instruments (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH810881A CH645237GA3 (ja) | 1981-12-18 | 1981-12-18 | |
US06/449,806 US4423342A (en) | 1981-12-18 | 1982-12-14 | Stepping micromotor capable of rotation in both senses |
EP82111675A EP0083034A1 (fr) | 1981-12-18 | 1982-12-16 | Micromoteur pas à pas à deux sens de rotation |
JP57221750A JPS58108957A (ja) | 1981-12-18 | 1982-12-17 | 回転ステツプマイクロモ−タ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH810881A CH645237GA3 (ja) | 1981-12-18 | 1981-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH645237GA3 true CH645237GA3 (ja) | 1984-09-28 |
Family
ID=4335289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH810881A CH645237GA3 (ja) | 1981-12-18 | 1981-12-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4423342A (ja) |
EP (1) | EP0083034A1 (ja) |
JP (1) | JPS58108957A (ja) |
CH (1) | CH645237GA3 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH647920GA3 (ja) * | 1982-04-21 | 1985-02-28 | ||
US5628719A (en) * | 1992-11-25 | 1997-05-13 | Scimed Life Systems, Inc. | In vivo mechanical energy source and perfusion pump |
US6147856A (en) * | 1999-03-31 | 2000-11-14 | International Business Machine Corporation | Variable capacitor with wobble motor disc selector |
HK1095988A2 (en) * | 2007-01-31 | 2007-05-18 | Nat Electronics & Watch Co Ltd | A timepiece apparatus |
JP4962803B2 (ja) * | 2009-06-09 | 2012-06-27 | カシオ計算機株式会社 | 回転スイッチ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1006806B (de) * | 1952-03-14 | 1957-04-18 | Siemens Ag | Polarisiertes elektromagnetisches Schrittschaltwerk |
FR1397442A (fr) * | 1964-03-19 | 1965-04-30 | Renault | Alternateur à aimant tournant et à tension réglable, notamment applicable à la commande de transmission de puissance sur automobiles |
US3493831A (en) * | 1967-05-01 | 1970-02-03 | Sperry Rand Corp | Brushless d.c. motor including starting means |
GB1457044A (en) * | 1973-06-01 | 1976-12-01 | Suwa Seikosha Kk | Electric timepieces and to miniature electric stepping motors suitable for use therein |
US4167848A (en) * | 1975-05-14 | 1979-09-18 | Seiko Koki Kabushiki Kaisha | Driving device for an electric timepiece |
JPS5248012A (en) * | 1975-10-16 | 1977-04-16 | Seiko Instr & Electronics Ltd | Reversible miniature step motor |
GB2007409B (en) * | 1977-09-02 | 1982-04-15 | Ebauches Sa | Driving device especially for a timepiece |
GB2054978B (en) * | 1979-07-06 | 1984-06-13 | Ebauches Sa | Electromagnetic motor rotatable in either direction |
US4338536A (en) * | 1979-09-20 | 1982-07-06 | Hallidy William M | Reversible direct current machine with movable stator |
-
1981
- 1981-12-18 CH CH810881A patent/CH645237GA3/fr unknown
-
1982
- 1982-12-14 US US06/449,806 patent/US4423342A/en not_active Expired - Fee Related
- 1982-12-16 EP EP82111675A patent/EP0083034A1/fr not_active Withdrawn
- 1982-12-17 JP JP57221750A patent/JPS58108957A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS58108957A (ja) | 1983-06-29 |
EP0083034A1 (fr) | 1983-07-06 |
US4423342A (en) | 1983-12-27 |
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