CH675810GA3 - Stepping motor for clock mechanism - has rotor and stator of specified ferromagnetic properties, with semi-hard material used for coil core - Google Patents
Stepping motor for clock mechanism - has rotor and stator of specified ferromagnetic properties, with semi-hard material used for coil core Download PDFInfo
- Publication number
- CH675810GA3 CH675810GA3 CH354887A CH354887A CH675810GA3 CH 675810G A3 CH675810G A3 CH 675810GA3 CH 354887 A CH354887 A CH 354887A CH 354887 A CH354887 A CH 354887A CH 675810G A3 CH675810G A3 CH 675810GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- rotor
- semi
- stator
- stepping motor
- material used
- Prior art date
Links
- 230000005294 ferromagnetic effect Effects 0.000 title 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000003302 ferromagnetic material Substances 0.000 abstract 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH354887A CH675810GA3 (en) | 1989-07-13 | 1989-07-13 | Stepping motor for clock mechanism - has rotor and stator of specified ferromagnetic properties, with semi-hard material used for coil core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH354887A CH675810GA3 (en) | 1989-07-13 | 1989-07-13 | Stepping motor for clock mechanism - has rotor and stator of specified ferromagnetic properties, with semi-hard material used for coil core |
Publications (2)
Publication Number | Publication Date |
---|---|
CH675810GA3 true CH675810GA3 (en) | 1990-11-15 |
CH675810B5 CH675810B5 (enrdf_load_stackoverflow) | 1991-05-15 |
Family
ID=4258361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH354887A CH675810GA3 (en) | 1989-07-13 | 1989-07-13 | Stepping motor for clock mechanism - has rotor and stator of specified ferromagnetic properties, with semi-hard material used for coil core |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH675810GA3 (enrdf_load_stackoverflow) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2201575A2 (enrdf_load_stackoverflow) * | 1972-09-29 | 1974-04-26 | Valroger Pierre De | |
EP0085648A1 (fr) * | 1982-01-28 | 1983-08-10 | Asulab S.A. | Moteur pas à pas à deux sens de rotation, notamment pour pièce d'horlogerie électronique, ainsi qu'ensemble le comprenant |
-
1989
- 1989-07-13 CH CH354887A patent/CH675810GA3/fr unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2201575A2 (enrdf_load_stackoverflow) * | 1972-09-29 | 1974-04-26 | Valroger Pierre De | |
EP0085648A1 (fr) * | 1982-01-28 | 1983-08-10 | Asulab S.A. | Moteur pas à pas à deux sens de rotation, notamment pour pièce d'horlogerie électronique, ainsi qu'ensemble le comprenant |
Also Published As
Publication number | Publication date |
---|---|
CH675810B5 (enrdf_load_stackoverflow) | 1991-05-15 |
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