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Application filed by Detra Sa, Sonceboz Ebauches FabfiledCriticalDetra Sa
Priority to CH354887ApriorityCriticalpatent/CH675810GA3/fr
Publication of CH675810GA3publicationCriticalpatent/CH675810GA3/fr
Publication of CH675810B5publicationCriticalpatent/CH675810B5/fr
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
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Physics & Mathematics
(AREA)
General Physics & Mathematics
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Iron Core Of Rotating Electric Machines
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Permanent Magnet Type Synchronous Machine
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Electromechanical Clocks
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CH354887A1989-07-131989-07-13Stepping motor for clock mechanism - has rotor and stator of specified ferromagnetic properties, with semi-hard material used for coil core
CH675810GA3
(en)
Electro-aimant comprenant des culasses et une armature comportant un aimant permanent muni sur ses faces polaires, de pieces polaires débordant de l'axe de l'aimant, cet axe étant perpendiculaire à la direction du mouvement