发明名称 Magnetic pivot and electrostatic pivot
摘要 The method involves creating magnetic or respectively electrostatic fields on two sides of ends (2, 3), where each field tends to attract a timepiece component (1) onto pole pieces (4, 6) i.e. permanent magnets. An unbalance is created between the fields around the component so as to create a differential in forces in order to press one of the ends of the component onto a contact surface of one of the pole pieces and hold another end at a distance from a contact surface of another pole piece, where the magnetic fields are created in same direction and in same sense. An independent claim is also included for a magnetic or electrostatic pivot including a device for guiding pivoting of a timepiece component.
申请公布号 EP2450758(B1) 申请公布日期 2017.01.04
申请号 EP20100190510 申请日期 2010.11.09
申请人 Montres Breguet SA 发明人 Maréchal, Sylvain;Sarchi, Davide;Karlen, Olivier;Todeschini, Arnaud
分类号 G04B17/32;F16C39/06;G04B31/00 主分类号 G04B17/32
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