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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|