发明名称 WINDING DEVICE FOR SELF-WINDING AUTOMATIC WATCH
摘要 A device for winding automatic watches, including an electrical energy source and a receptacle support including a surface configured to receive in abutment a back cover of a watch, the device configured to generate a magnetic and/or electrostatic field or eddy currents, in a fixed position underneath the bearing surface and generate, on a substantially annular angular sector, a magnetic and or electrostatic field that varies as a function of time and whose direction is orthogonal to the bearing surface, or generating eddy currents that vary as a function of time. The device can be provided for a watch including an automatic winding mechanism with an oscillating weight including a first ferromagnetic inner part and a second heavy metal peripheral part, and possibly with a paramagnetic conductive disc coaxial to the oscillating weight.
申请公布号 US2016004223(A1) 申请公布日期 2016.01.07
申请号 US201414768610 申请日期 2014.03.20
申请人 THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD 发明人 WILLEMIN Michel;BORN Jean-Jacques;KLOPFENSTEIN Francois;RAGOT Patrick
分类号 G04D7/00;G04C1/02 主分类号 G04D7/00
代理机构 代理人
主权项
地址 Marin CH